LR-N09-0099, Hope Creek, and Salem, Units 1 and 2, 2008 Annual Radioactive Effluent Release Report, Cover Through Page 180

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Hope Creek, and Salem, Units 1 and 2, 2008 Annual Radioactive Effluent Release Report, Cover Through Page 180
ML091280378
Person / Time
Site: Salem, Hope Creek  PSEG icon.png
Issue date: 05/31/2009
From:
Public Service Enterprise Group
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2010-0209, LR-N09-0099
Download: ML091280378 (181)


Text

PSEG NUCLEAR LLC 2008 ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT FOR THE SALEM AND HOPE CREEK GENERATING STATIONS SGS RERR-57 DOCKET NO. 50-272 DOCKET NO. 50-311 OPERATING LICENSE NO. DPR-070 OPERATING LICENSE NO. DPR-075 HCGS RERR-31 DOCKET NO. 50-354 OPERATING LICENSE NO. NPF-057 May 2009 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Table of Contents INTRODUCTION 3 PART A. SUPPLEMENTAL INFORMATION 4 1.0 REGULATORY LIMITS 4 1.1 Fission and Activation Gas Release Limits 4 1.2 Iodines, Particulates, and Tritium 4 1.3 Liquid Effluents Release Limits 4 1.4 Total Dose Limit 5 2.0 MAXIMUM PERMISSIBLE CONCENTRATIONS (MPC) 5 3.0 AVERAGE ENERGY 5 4.0 MEASUREMENTS AND APPROXIMATIONS OF TOTAL RADIOACTIVITY 5 4.1 Liquid Effluents 5 4.2 Gaseous Effluents 6 4.3 Estimated Total Error 7 5.0 BATCH RELEASES 8 6.0 UNPLANNED RELEASES 8 7.0 ELEVATED RADIATION MONITOR RESPONSES 8 8.0 MODIFICATION TO PREVIOUS RADIOACTIVE EFFLUENT RELEASE REPORTS 8 PART B. GASEOUS EFFLUENTS 8 PART C. LIQUID EFFLUENTS 8 PART D. SOLID WASTE 8 PART E. RADIOLOGICAL IMPACT ON MAN 9 1.0 LIQUID AND GASEOUS EFFLUENT DOSES 9 1 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT I 1.1 Total Dose Resulting from Radioactive Effluent Releases and Radiation from Uranium Fuel Cycle Sources 13 1.2 Dose to Members of the Public Due to Activities Inside the Site Boundary 14 1.3 Assessment 15 1.4 Trends 16 PART F. METEOROLOGICAL DATA 18 PART G. OFFSITE DOSE CALCULATION MANUAL CHANGES 18 3 PART H. INOPERABLE MONITORS 19 PART I. PROCESS CONTROL PROGRAM (PCP) CHANGES 19 I PART J. ENVIRONMENTAL MONITORING LOCATION CHANGES 19 3 TABLE 1A GASEOUS EFFLUENTS

-SUMMATION OF ALL RELEASES 20 TABLE 1B GASEOUS EFFLUENTS

-ELEVATED RELEASES 26 TABLE IC GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES 27 1 TABLE 2A LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES 33 n TABLE 2B LIQUID EFFLUENTS 39 TABLE 3 SOLID WASTE AND IRRADIATED FUEL SHIPMENTS 45 1 TABLE 4

SUMMARY

FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE 50 APPENDIX A: METEOROLOGICAL DATA 60 APPENDIX B: MPC DATA 173 APPENDIX C: SALEM OFFSITE DOSE CALCULATION MANUAL, 3 REV. 21 181 2 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT SALEM AND HOPE CREEK GENERATING STATIONS RADIOACTIVE EFFLUENT RELEASE REPORT: JANUARY -DECEMBER 2008 INTRODUCTION This report, SGS-RERR-57/HCGS-RERR-3 1, summarizes information pertaining to the releases of radioactive materials in liquid, gaseous and solid form from the Salem Generating Stations (SGS) and the Hope Creek Generating Station (HCGS) for the period January 1, 2008 to December 31, 2008.Salem Unit 1 is a Westinghouse Pressurized Water Reactor that has a licensed core thermal power of 3459 MWt and an approximate net electrical output of 1169 MWe.Salem Unit 1 achieved initial criticality on December 11, 1976 and went into commercial operation on June 30, 1977.Salem Unit 2 is a Westinghouse Pressurized Water Reactor that has a licensed core thermal power of 3459 MWt and an approximate net electrical output of 1155 MWe.Salem Unit 2 achieved initial criticality on August 2, 1980 and went into commercial operation on October 13, 1981.The Hope Creek Generating Station (HCGS) is a General Electric (GE) Boiling Water Reactor has an up rated core thermal power of 3840 MWt and an approximate net electrical output of 1268 MWe. The HCGS achieved initial criticality on June 28, 1986 and went into commercial operation on December 20, 1986.The electrical energy (net) output for 2008 was as follows: 9,333,862 megawatt-hours of electrical energy (net) were generated by Salem Unit 1, 8,221,999 megawatt-hours of electrical energy (net) were generated by Salem Unit 2, and 10,006,265 megawatt-hours of electrical energy (net) were generated by Hope Creek Generating Station.This report is prepared in the format of Regulatory Guide 1.21, Appendix B, as required by Control 6.9.1.8 of the Salem Units 1 and 2 Offsite Dose Calculation Manual (ODCM)and Control 6.9.1.7 of the Hope Creek ODCM. Our responses to parts A-F of the"Supplemental Information" section of Regulatory Guide 1.21, Appendix B, are included in the following pages.As required by Regulatory Guide 1.21, the ODCM limits are described in detail within this report. In addition, summaries describing methods for measuring and determining associated approximations of total radioactivity are included in this report.3 I 2008 SGS AND H]CGS RADIOACTIVE EFFLUENT RELEASE REPORT PART A. SUPPLEMENTAL INFORMATION 1.0 REGULATORY LIMITS I 1.1 Fission and Activation Gas Release Limits The dose rate due to radioactive materials released in gaseous effluents from the site (i.e. I Salem Units 1 and 2, and Hope Creek) to areas at and beyond the site boundary, shall be limited to the following:

For noble gases: Less than or equal to 500 mrem/yr to the total body and less than or equal to 3000 mrem/yr to the skin.In addition, the air dose due to noble gases released in gaseous effluents from each I reactor unit (i.e. Salem Units 1 and 2, or Hope Creek) to areas at and beyond the site boundary, shall be limited to the following:

During any calendar quarter: Less than or equal to 5 mrad for gamma radiation and less than or equal to 10 mrad for beta radiation and, During any calendar year: Less than or equal to 10 mrad for gamma 1 radiation and less than or equal to 20 mrad for beta radiation.

1.2 Iodine, Particulates, and Tritium 3 The dose rate due to radioactive materials released in gaseous effluents from the site to areas at and beyond the site boundary shall be limited to the following:

For iodine-131, iodine-133, tritium and all radionuclides in particulate form with half-lives greater than 8 days: Less than or equal to 1500 mremlyr to any organ.In addition, the dose to a member of the public from iodine-131, iodine-133, tritium, and all radionuclides in particulate form with half-lives greater than 8 days in gaseous effluents released, from each reactor unit, to areas at and beyond the site boundary, shall be limited to U the following:

During any calendar quarter: Less than or equal to 7.5 imrem to any organ and, During any calendar year: Less than or equal to 15 mrem to any organ.1.3 Liquid Effluents Release Limits H The concentration of radioactive material released in liquid effluents to unrestricted areas shall be limited to the concentrations specified in I0CFR20, Appendix B, Table II, Column *2 for radionuclides other than dissolved or entrained noble gases. For dissolved or entrained noble gases, the concentration shall be limited to 2E-04 microcurie per milliliter.

In addition, the dose or dose commitment to a member of the public from radioactive materials in liquid effluents released to unrestricted areas shall be limited to: During any calendar quarter: Less than or equal to 1.5 mrem to the total body, and less than or equal to 5 mrem to any organ, and 41 2008"SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT During any calendar year: Less than or equal to 3 mrem to the total body, and less than or equal to 10 mrem to any organ.1.4 Total Dose Limit The annual (calendar year) dose or dose commitment to any member of the public, due to releases of radioactivity and radiation, from uranium fuel cycle sources shall be limited to less than or equal to 25 mrem to the total body or any organ (except the thyroid, which shall be limited to less than or equal to 75 mrem).2.0 MAXIMUM PERMISSIBLE CONCENTRATIONS (MPC)Regulatory Guide 1.21 requires that the licensee provide the MPCs used in determining allowable release rates or concentrations for radioactive releases.a. MPC values are not used for gaseous releases.

Determination of maximum release rates for noble gases, Iodine- 131, Iodine- 133, tritium, and for all radionuclides in particulate form (with half-lives

>8 days), are based on dose rate calculations as specified in the ODCM.b. According to current Technical Specifications, MPC values as stated in 1 OCFR20, Appendix B, Table II, Column 2 are to be used for liquid effluents.

Since the MPC values were removed from 1 OCFR20 effective 1/1/94, the MPC values are now contained in the ODCM. These MPC values are added as Appendix B of this report.c. The MPC value used for dissolved or entrained noble gases in liquid effluents is 2E-04 microcurie per milliliter.

3.0 AVERAGE ENERGY Regulatory Guide 1.21 requires that the licensee provide the average energy of the radionuclide mixture in releases of fission and activation gases, if applicable.

Release limits for the Salem and Hope Creek Generating Stations are not based upon average energy. Therefore this section is not applicable to the Salem and Hope Creek Generating Stations.4.0 MEASUREMENTS AND APPROXIMATIONS OF TOTAL RADIOACTIVITY 4.1 Liquid Effluents Liquid effluents are monitored in accordance with Table 4.11-1 of the Salem ODCM and Table 4.11.1.1.1-1 of the Hope Creek ODCM.During the period of record, all batch liquid wastes were routed to the sampling tanks for monitoring prior to release. The ODCM requires these tanks to be uniformly mixed for sampling and analysis before being released.Batch releases are defined as:* For Hope Creek, releases from the Equipment Sample Tanks, Floor Drain Sample tanks, Detergent Drain Tanks, and the Condensate Storage Tank.5 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT For Salem, FRAC Tank releases from the Groundwater Remediation Project, releases from the Service Water Drums, which are collected and disposed via the Chemical Waste Basin, Waste Monitor Holdup Tanks and the Chemical Volume Control System (CVCS) Monitor Tanks. During the period of record, all batch liquid wastes from the Chemical Drain Tank and Laundry and Hot Shower Tanks were routed to Waste Monitor Holdup Tanks for monitoring prior to release. For process flexibility of liquid effluents, the Salem Unit 1 and 2 Liquid Radwaste System is cross-connected.

3 Continuous releases are defined as:* For Hope Creek, a continuous liquid effluent release path exists through the Circulating Water Dewatering Sump Discharge.

  • For Salem, continuous liquid release pathways include condensate releases for intermittent blow-down of the Steam Generators, and through the Chemical I Waste Basin.Representative samples were obtained in accordance with Table 4.11-1 of the Salem ODCM for the Salem Generating Stations and Table 4.11.1.1.1

-1 of the Hope Creek i ODCM for Hope Creek Generating Station. The total liquid activity discharged is determined by multiplying specific activities from the analyses by the volume of 3 effluent discharged to the environment.

The detection requirements of Table 4.11-1 (SGS) and Table 4.11.1.1.1-1 (HCGS) of the ODCM are achieved.

Radionuclides that are measured at concentrations below l the ODCM-specified lower limit of detection (LLD) are considered present. A radionuclide for which no activity was detected while meeting the required LLD is considered absent.4.2 Gaseous Effluents Salem Units 1 and 2: I Gaseous effluent streams at Salem Generating Stations are monitored and sampled in accordance with Table 4.11-2 of the ODCM. The plant vent is the final release point for 3 planned gaseous effluent releases and is continuously monitored by installed radiation monitors.

The vent is also continuously sampled for iodine and particulates with a charcoal cartridge and filter paper. The filter and charcoal are normally changed i weekly, and analyzed on a multi-channel analyzer..

Sampling is also perfonned on all gas decay tanks and the containment atmosphere prior to release to the enviromnent.

The plant vent is normally sampled weekly for noble 1 gases, particulates, radioiodine, and tritium.The detection requirements of Table 4.11-2 of the ODCM are achieved or exceeded.

A radionuclide detected at a concentration below the ODCM LLD is considered present.A radionuclide for which no activity was detected while meeting the required LLD is considered absent.I Continuous Mode gaseous releases are quantified by routine sampling and isotopic analyses of the plant vent, as required by the ODCM. Specific activities for detected 3 6 3 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT isotopes are multiplied by the total vent flow volume for the entire sampling period in order to determine the normal continuous release of radioactivity through the plant vent.Batch Mode noble gas releases are quantified by sampling each decay tank or containment atmosphere prior to release. The total activity in a batch release was determined by multiplying the specific activities for detected isotopes by the total volume of the discharged gas in that batch release.Elevated plant vent radiation monitoring system readings while the channel is in an alarm state are treated as batch mode releases.

If specific activity data from grab samples are not available, then the release is quantified by the use of the plant vent radiation monitors.

The monitor response is converted to "specific activity" using historical efficiency factors. The total activity discharged is determined by multiplying the "specific activity" by the volume of effluent discharged while the channel was in an alarn state.Hope Creek: Gaseous effluent streams at Hope Creek Generating Station are monitored and sampled in accordance with Table 4.11.2.1.2-1 of the ODCM. The North Plant Vent (NPV) and South Plant Vent (SPV) are the final release points for most planned gaseous effluent releases.

The NPV and SPV are continuously monitored for iodine, particulates and noble gases. These monitors have moving particulate and fixed charcoal filters. The particulate filters and charcoal cartridges are normally replaced and analyzed weekly.These analyses are performed on a multi-channel analyzer.

The NPV and SPV are also normally sampled weekly for noble gases and tritium.A small quantity of gaseous effluent is released via the Filtration, Recirculation, and Ventilation System (FRVS) vent during FRVS testing periods. The FRVS is continuously monitored for noble gases when in service, and has fixed particulate and charcoal filters. When the system is in vent mode for greater than two hours, samples are collected at the end of the release period. During periods of extended runs, samples are normally taken weekly.The detection requirements of Tables 4.11.2.1.2-1 of the ODCM are achieved or exceeded.

A radionuclide detected at a concentration below the ODCM detection limit (LLD) is considered present. A radionuclide for which no activity was detected while meeting the required LLD is considered absent.Batch Mode noble gas releases (i.e. primary containment purge) are quantified by pre-release sampling and isotopic analysis.

The total radioactivity released was estimated by multiplying the specific activities for detected isotopes by the containment volume.4.3 Estimated Total Error The estimated total error of reported liquid and solid releases is within 25%.The estimated total error of the reported continuous gaseous releases is within 50% for the Salem Generating Stations and 25% for the Hope Creek Generating Station when concentrations exceed detectable levels. These errors are primarily due to variability of waste stream flow rates and changes in isotopic distributions of waste streams between 7 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT sampling periods. The estimated total error of the reported batch gaseous releases is within 10%.Error estimates for releases where sample activity is below the detectable concentration levels are not included because error estimates at the LLD are not defined.5.0 BATCH RELEASES Summaries of batch releases of gaseous and liquid effluents are provided in Tables 4A and 4B.6.0 UNPLANNED RELEASES There were no unplanned releases from Salem Units 1 and 2 or from the Hope Creek Generating Station during this reporting period.7.0 ELEVATED RADIATION MONITOR RESPONSES i During this reporting period, there was no abnormal liquid or gaseous release from the Salem Units 1 and 2 or from the Hope Creek Generating Station. In addition, none of I the effluent radiation monitors elicited an elevated response during the discharge of liquid and gaseous effluent from either of the Salem Units 1 and 2 or from the Hope Creek Generating Station.8.0 MODIFICATION TO PREVIOUS RADIOACTIVE EFFLUENT RELEASE REPORTS I No modifications were made to previous Radioactive Effluent Release Reports.PART B. GASEOUS EFFLUENTS I See Summary Tables 1A through IC.PART C. LIQUID EFFLUENTS See Summary Tables 2A through 2B.PART D. SOLID WASTE See Summary in Tables 3A and 3B.I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT PART E. RADIOLOGICAL IMPACT ON MAN 1.0 LIQUID AND GASEOUS EFFLUENT DOSES: The calculated individual doses in this section are based on the controlling dose pathways and age groups as described in the Salem and Hope Creek ODCMs. The estimated doses from liquid and gaseous effluent represent the maximum potential radiation dose for a member of the general public. The total body and organ doses from liquid and gaseous effluent were calculated using methods described in Part II of the Salem and Hope Creek ODCMs, which are consistent with the methods described in Regulatory Guide 1.109. For gaseous effluent releases, quarterly doses were calculated using the average quarterly meteorological dispersion factors determined from site meteorological data recorded during 2008.The doses presented in the tables below represent calculations for the 12-month reporting interval.

The radiological impacts from liquid and gaseous effluent discharges from the Salem Unit 1 and 2 and the Hope Creek Generating Station are presented in Tables 5A and 5B, respectively, and demonstrate compliance with applicable regulatory limits. Dose limit values presented in bold font are regulatory limits. The quarterly doses must not exceed the quarterly limit in any quarter and the summation of two or more quarterly doses must not exceed the annual dose limit.Table 5A: Doses from Liquid Effluent Salem Unit 1 Liquid Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Total Body Dose Limit (mrem) 1.50E+00 1.50E+00 1.50E+00 1.50E+00 3.OOE+00 Maximum Total Body Dose (lnrem) 1.09E-05 7.13E-06 5.84E-06 1.64E-05 4.03E-05% Dose Limit 7.27E-04 4.75E-04 3.89E-04 1.09E-03 1.34E-03 Organ Dose Limit (mrem) 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.OOE+01 Maximum Organ Dose (mrem) 2.02E-05 1.57E-05 1.29E-05 2.88E-05 7.76E-05% Dose Limit 4.04E-04 3.14E-04 2.58E-04 5.76E-04 7.76E-04 Salem Unit 2 Liquid Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Total Body Dose Limit (mrem) 1.50E+00 1.50E+00 1.50E+00 1.50E+00 3.OOE+00 Total Body Dose (mrem) 1.99E-06 1.65E-06 2.74E-06 5.1OE-06 1.15E-05% Dose Limit 1.33E-04 1.1OE-04 1.83E-04 3.40E-04 3.83E-04 Organ Dose Limit (mrem) 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.OOE+01 Maximum Organ Dose (mrem) 6.20E-06 4.52E-06 4.57E-06 9.62E-06 2.49E-05% Dose Limit 1.24E-04 9.04E-05 9.14E-05 1.92E-04 2.49E-04 Hope Creek Generating Station Liquid Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Total Body Dose Limit (mrem) 1.50E+00 1.50E+00 1.50E+00 1.50E+00 3.OOE+00 Maximum Total Body Dose (lnrem) 1.16E-06 1.62E-06 1.18E-05 4.73E-07 1.51E-05% Dose Limit 7.73E-05 1.08E-04 7.87E-04 3.15E-05 5.02E-04 Organ Dose Limit (mrem) 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.OOE+01 Maximum Organ Dose (mrem) 5.06E-06 6.02E-06 4.38E-05 8.14E-07 5.57E-05% Dose Limit 1.01E-04 1.20E-04 8.76E-04 1.63E-05 5.57E-04 9 2008 SGS.AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Liqud Eflunt PramterSalem-Hope Creek Site Total Liquid Effluent Parameter 1Q2008 2Q2008 1 3Q2008 4Q2008 Annual Total Body Dose Limit (mrem) 1.50E+00 1.50E+00 1.50E+00 1.50E+00 3.OOE+00 Maximum Total Body Dose (torem) 1.41E-05 1.04E-05 2.04E-05 2.20E-05 6.69E-05% Dose Limit 9.37E-04 6.93E-04 1.36E-03 1.46E-03 2.23E-03 Organ Dose Limit (mrem) 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.00E+01 Maximum Organ Dose (mrem) 3;15E-05 2.62E-05 6.13E-05 3.92E-05 1.58E-04% Dose Limit 6.29E-04 5.25E-04 1.23E-03 7.85E-04 1.58E-03 The population dose impact from liquid effluents is based on a summation of the calculated maximum total body doses resulting from the discharge of liquid effluent from each unit, which was conservatively applied to the population within 50 miles of the Salem-Hope Creek site to obtain a maximum population dose from all liquid effluent discharged from the site. The maximum total body dose resulting from liquid effluent discharged from Salem Units 1 and 2 and Hope Creek Generating Station was 6.69E-05 mrem, which yields a maximum population dose equal to 3.01E-01 person-rem.

Table 5B: Doses from Gaseous Effluent Salem Unit 1 1 1 1 I I I I I 1 I I 1 1 I I 1 Gaseous Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Gamma Air Dose (mrad) from Noble 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.OOE+01 Gases -Limit Maximum Gamma Air Dose (mrad) 1.68E-05 9.72E-06 8.63E-06 8.37E-06 4.35E-05% Dose Limit 3.36E-04 1.94E-04 1.73E-04 1.67E-04 4.35E-04 Beta Air Dose (mrad) for Noble Gases -1.OOE+01 1.00E+01 1.00E+01 1.00E+01 2.OOE+01 Limit Maximum Beta Air Dose (mrad) 6.85E-06 4.05E-06 3.5 1E-06 5.87E-06 2.03E-05% Dose Limit 6.85E-05 4.05E-05 3.51E-05 5.87E-05 1.01E-04 Organ Dose (mrem) from 1-131, 1-133, 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01 Tritium, and particulate nuclides (>8 days half-life)

-Limit Organ Dose (mrem) from 1-131, 1-133, 1.41E-03 2.92E-04 7.23E-04 1.04E-03 3.46E-03 Tritium, and particulate nuclides (>8 days half-life)

-Site Boundary (0.8 mileN)% Dose Limit 1.88E-02 3.89E-03 9.64E-03 1.38E-02 2.31E-02 Organ Dose (mrem) from 1-131, 1-133, 3.18E-05 9.15E-06 4.15E-05 1.07E-05 9.32E-05 Tritium, and particulate nuclides (>8 days half-life)

-Resident/Dairy (4.9 mile W)% Dose Limit 4.24E-04 1.22E-04 5.53E-04 1.43E-04 6.21E-04 10 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Salem Unit 2 Gaseous Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Gamma Air Dose (mrad) from Noble 5.OOE+00 5.OOE+00 5.OOE+00 5.OOE+00 1.00E+01 Gases -Limit Maximum Gamma Air Dose (mrad) 3.12E-05 6.14E-07 5.25E-06 1.02E-05 4.73E-05% Dose Limit 6.24E-04 1.23E-05 1.05E-04 2.04E-04 4.73E-04 Beta Air Dose (mrad) for Noble Gases -1.OOE+01 1.OOE+01 1.OOE+01 1.00E+01 2.OOE+01 Limit Maximum Beta Air Dose (mrad) 2.34E-05 5.24E-07 2.45E-06 3.62E-06 3.OOE-05% Dose Limit 2.34E-04 5.24E-06 2.45E-05 3.62E-05 1.50E-04 Organ Dose (mrem) from 1-131, 1-133, 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01 Tritium, and particulate nuclides (>8 days half-life)

-Limit Organ Dose (mrem) from 1-131, 1-133, 3.95E-04 9.20E-05 2.99E-04 1.08E-04 8.95E-04 Tritium, and particulate nuclides (>8 days half-life)

-Site Boundary (0.8 mile N)% Dose Limit 5.27E-03 1.23E-03 3.99E-03 1.44E-03 5.96E-03 Organ Dose (mrem) from 1-131, 1-133, 8.96E-6 3.06E-06 1.72E-05 1.12E-06 3.03E-05 Tritium, and particulate nuclides (>8 days half-life)

-Resident/Dairy (4.9 mile W)% Dose Limit 1.19E-04 4.08E-05 2.29E-04 1.49E-05 2.02E-04 Hope Creek Generating Station Gaseous Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Gamma Air Dose (mrad) from Noble 5.OOE+00 5.OOE+O 5.OOE+00 5.OOE+O 1.00E+01 Gases -Limit 0 0 Maximum Gamma Air Dose (mrad) 5.84E-05 4.43E-05 7.57E-06 0.OE+00 1.1OE-04% Dose Limit 1.17E-03 8.86E-04 1.51E-04 O.OE+00 1.1OE-03 Beta Air Dose (mrad) for Noble Gases -1.00E+01 1.OOE+0 1.00E+01 1.00E+0 2.OOE+01 Limit 1 1 Maximum Beta Air Dose (mrad) 7.49E-05 5.67E-05 1.23E-05 0.OE+00 1.44E-04% Dose Limit 7.49E-04 5.67E-04 1.23E-04 O.OE+00 7.19E-04 Organ Dose (mrem) from 1-131, 1-133, 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01 Tritium, and particulate nuclides (>8 days half-life)

-Limit Organ Dose (mrem) from 1-131, 1-133, 2.08E-03 4.20E-03 4.48E-03 5.32E-03 1.61E-02 Tritium, and particulate nuclides (>8 days half-life)

-Site Boundary (0.5 mile N)% Dose Limit 2.77E-02 5.60E-02 5.97E-02 7.09E-02 1.07E-01 Organ Dose (mrem) from 1-13 1, 1-133, 6.86E-05 1.07E-04 1.75E-04 1.52E-04 5.03E-04 Tritium, and particulate nuclides (>8 days half-life)

-Resident/Dairy (4.9 mile W)% Dose Limit 9.15E-04 1.43E-03 2.33E-03 2.03E-03 3.35E-03 11 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Salem-Hope Creek Site Total Gaseous Effluent Parameter 1Q2008 2Q2008 3Q2008 4Q2008 Annual Gamma Air Dose (mrad) from Noble 5.OOE+00 5.00E+00 5.OOE+00 5.OOE+00 1.OOE+01 Gases -Limit Maximum Gamma Air Dose (mrad) 1.06E-04 5.46E-05 2.15E-05 1.86E-05 2.01E-04% Dose Limit 2.13E-03 1.09E-03 4.29E-04 3.72E-04 2.01E-03 Beta Air Dose (mrad) for Noble Gases -1.00E+01 1.OOE+01 1.00E+01 1.00E+01 2.OOE+01 Limit Maximum Beta Air Dose (mrad) 1.05E-04 6.13E-05 1.83E-05 9.49E-06 1.94E-04% Dose Limit 1.05E-03 6.13E-04 1.83E-04 9.49E-05 9.72E-04 Organ Dose (mrem) from 1-131, 1-133, 7.50E+00 7.50E+00 7.50E+00 7.50E+00 1.50E+01 Tritium, and particulate nuclides (>8 days half-life)

-Limit Organ Dose (mrem) from 1-131, 1-133, 3.89E-03 4.58E-03 5.50E-03 6.47E-03 2.04E-02 Tritium, and particulate nuclides (>8 days half-life)

-Site Boundary (N Sector)% Dose Limit 5.18E-02 6.11E-02 7.34E-02 8.62E-02 1.36E-01 Organ Dose (mrem) from 1-131, 1-133, 1.09E-04 1.19E-04 2.34E-04 1.64E-04 6.26E-04 Tritium, and particulate nuclides (>8 days half-life)

-Resident/Dairy (4.9 mile W)% Dose Limit 1.46E-03 1.59E-03 3.12E-03 2.18E-03 4.17E-03 Total body and skin doses resulting from noble gases present in gaseous effluent discharged from the Salem -Hope Creek site were determined for the controlling site boundary location in the north sector. These doses (presented below) were calculated using methods described in the Salem and Hope Creek ODCMs, which are consistent with the methods described in Regulatory Guide 1.109.The population dose from gaseous effluent is based on (i) a summation of effluent discharges from the three units, (ii) the assumptions and site-specific data (i.e., food production, milk production, feed for milk animals and seafood production) as described in the Salem and Hope Creek ODCMs, (iii) age group fractions from Appendix D to Regulatory Guide 1.109, and (iv) the annual meteorological dispersion factors and wind frequencies determined from site meteorological data recorded during 2008. A total body dose for each sector was determined using methods described in the Salem and Hope Creek ODCMs, which are consistent with the methods described in Regulatory Guide 1.109. The sector total body doses were used to obtain an average dose to members of the population and a population dose, both of which are presented-below.

I I I I I I I I I I I I I I Dose Parameter Total Body Dose from Noble Gases -Site Boundary Skin Dose from Noble Gases -Site Boundary Average Dose from Gaseous Effluent to Population Population Dose from Gaseous Effluent Annual Dose 1.89E-04 mrem 3.63E-04 nmrem 3.18E-06 mrem 1.43E-02 person-rem I I I U 12 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT 1.1 Total Dose Resulting from Radioactive Effluent Releases and Radiation from Uranium Fuel Cycle Sources An annual dose to a member of the public due to effluent releases and all other uranium fuel cycle sources presented on site was calculated as required by section 3.11.4 of the Salem and Hope Creek ODCMs. This calculation was performed to demonstrate compliance with radiation limits established in 40CFR190 and 1 OCFR72.104.

Doses from radioactive effluent releases were calculated as described previously.

The direct radiation dose from sources present onsite, such as operation of the Independent Spent Fuel Storage Installation (ISFSI), was estimated using environmental thermoluminescent dosimeter (TLD) measurements.

The ISFSI is a closed system and the only exposure is direct radiation, which would be measured by the site TLDs. The spent fuel is stored in a sealed unit and no radioactive materials were released.Therefore, there is no dose from effluents from the facility.Three TLD locations close to unrestricted areas were used to determine the direct radiation dose. Each TLD location represents limited accessibility for a member of the public. However, use of the data collected from these three TLD locations provides a conservative approach for demonstrating compliance with 1 0CFR72.104 requirements for a dose assessment to any "real person." The average annual dose determined from the 2008 TLD measurements was compared with the annual dose based on 1972-1976 pre-operational TLD data (i.e., 55 mrem/year).

TLD data for the 2008 reporting period is given below: Average TLD Reading Annual Dose Location Basis for Selection (mrem/month) (mrem)iS1 Identified as the Site Boundary location in 4.77 57.2 N Sector 5S1 Close to Security Check Point in E Sector 3.56 42.7 11SI 'At Shore Line in SW Sector 3.43 41.2 Average: 47.0 The 2008 TLD data are interpreted as representing a dose from natural background radioactivity because the average annual dose determined from the data is less than the annual dose based on 1972-1976 pre-operational TLD data.40CFR190 and 1OCFR72.104 restrict the total dose to members of the public due to radioactivity and radiation from uranium fuel cycle sources (including the ISFSI facility).

Because the TLD data indicated that there was no contribution via direct radiation from the site in 2008, compliance with the regulatory requirements for total dose was demonstrated by summing the total body dose contributions and the thyroid dose contributions from liquid effluent and gaseous effluent from the Salem Units 1 and 2 and the Hope Creek Generating Station, and evaluating those sums against the respective regulatory dose limits. The total body and thyroid doses to members of the public due to radioactivity and radiation from uranium fuel cycle sources are presented in Table 6.13 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Table 6: Total Dose to a Member of the Public Parameter Annual Dose 40CFR190/10CFR72.104 Dose Limit: Total Body or Any Organ (mrem) 2.50E+01 Thyroid (morem) 7.50E+01 Total Body or Any Organ Dose (mrem) 5.36E-03% Total Body or Any Organ Limit 2.14E-02 Thyroid (mrem) 2.04E-02% Thyroid Limit 2.72E-02 1.2 Dose to Members of the Public Due to Activities Inside the Site Boundary Dose to members of the public is limited to 100 mrem total effective dose equivalent (TEDE) in a year in accordance with I OCFR20.1301.

The dose to a member of the public performing activities inside the site boundary was calculated in accordance with the requirements of ODCM 6.9.1.8 (SGS) and 6.9.1.7 (HCGS). For the purpose of these dose calculations, a member of the public was assumed to be a full-time employee whose assigned duties do not involve exposure to radiation or to radioactive material (i.e., an umnonitored employee working 2000 hours0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> in a year).For the 12-month reporting period, January 1,2008 to December 31, 2008 the calculated dose and percent of limit are: I I I I I I I I I I I I I I Parameter Total Body Dose to Member of the Public Inside Site Boundary% Limit 1.01E-02 mrem 1.01E-02 14 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT 1.3 Assessment Liquids: Liquid effluents released from the Salem and Hope Creek Generating Stations resulted in doses to a hypothetical maximally exposed individual that were within all applicable regulatory limits (Salem Unit 1: 1.34E-03 % of the Total Body Limit, Salem Unit 2: 3.83E-04 % of the Total Body Limit, and Hope Creek: 5.02E-04 % of the Total Body Limit).When compared to releases in the previous reporting period, the Salem fission &activation product activity in the liquid effluents increased slightly, whereas, the Hope Creek fission & activation products activity decreased slightly.

Nonetheless, liquid effluent releases from the Salem Units 1 and 2 and the Hope Creek Generating Station continue to remain well within Federal limits and compare favorably to other nuclear utilities.

Gaseous: Gaseous effluents released from the Salem and Hope Creek Generating Stations resulted in doses to a hypothetical maximally exposed individual that were within all applicable regulatory limits. The doses for the 12-month period were small fractions of all applicable limits (Salem Unit 1: 2.31 E-02 % of the annual organ (including total body) dose limit, Salem Unit 2: 5.97E-03 % of the annual organ (including total body) dose limit, and Hope Creek: 1.07E-01 % of the annual organ (including total body) dose limit).When compared to releases in the previous reporting period, the Salem and Hope Creek Generating Stations noble gas effluent activity decreased.

Gaseous effluent releases for the Site continue to remain well within Federal limits and are comparable to other nuclear utilities.

Fuel integrity and gaseous effluent processing equipment continue to be maintained in order to ensure that all releases of gaseous radioactivity are As-Low-As-Reasonably-Achievable (ALARA).15 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT 1.4 Trends The following two trend graphs show the total curies of liquid and gaseous effluents released for Salem from 2003 thl-ough 2008. Calculated doses in the graphs are to the hypothetical maximum exposed individual.

Liquid Releases (SGS) Fission & Activation Products Curies Released and Calculated Doses E E 1.OOE+00 .1.OOE-01 1.00E-02 1.OOE-03 1.OOE-04 .1.OOE-05 -2003..1.00E+O00 S-1.OOE-01 1.OOE-02 .1.OOE-03 L)1.00E-04-1.00E-05 2008 -- Organ Total Body A Curies I I I I I I I I I 2004 2005 2006 2007 Year Gaseous Releases (SGS) Curies of Noble Gases Released and Calculated Doses E E 1.OOE+05 -1.OOE+04 1.OOE+03 .1.OOE+02 1.OOE+01 1.OOE+00 1.00E-01 1.OOE-02 1.OOE-03 1.OOE-04 1.OOE-05 2003 1.OOE+05 1.OOE+04 1.OOE+03 1.00E+02 CD 1.OOE+01 1.OOE+00 1.00E-01 2004 2005 2006 2007 Year-.--I 1.OOE-02 20D48 Total Body*USkin* Curies I I I I I I I 16 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT The following two trend graphs show the total curies of liquid and gaseous effluents released for Hope Creek from 2002 through 2008. Calculated doses in the graphs are to the hypothetical maximum exposed individual.

Liquid Releases (HCGS) Fission & Activation Products Curies Released and Calculated Doses 1.OOE+00 ----------------

1.OOE+00 1OOE-01 1.OOE-01 1.OOE-02 ........ 1.OOE-02 l ooe 04 100E 3 ....................

..... !!; ! !! !! !! !!....1.0E.4...0e....t E 1.OOE-03 1 .OOE-03 1.OOE-04 1.OOE-04 1 .OOE-51 .OOE-05-4--- Total Body 2003 2004 2005 2006 2007 2008- Organ Year -A- Curies Gaseous Releases Curies of Noble Gases Released and Calculated Doses 1.OOE+03 1.OOE+02 1.OOE+02_

1.OOE+01 1 O E 0.. ........ ...............................

1 .0 0 E -0 1 1.OOE-02 1.OOE+03 1.00E-02 1.OOE-01 4 .OOE-03 o E 1.OOE-02 1.OOE-04 1.OOE-05 1.O O E -03 .. .. .. ..... ....... ....... ...... ..... .O O E-06 1 .OOE -04 1.OOE-07 1.OOE-05 1.OOE-08 2003 2004 2005 2006 2007 2008-Total Body Year -- Skin A Curies 17 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT PART F. METEOROLOGICAL DATA Cumulative joint wind frequency distributions by atmospheric stability class for the reporting period are provided in Appendix A.PART G. OFFSITE DOSE CALCULATION MANUAL CHANGES Salem The Salem ODCM was revised during the reporting period. A copy of the Salem ODCM revision 21 is provided in Appendix C.Revision 21 of the Salem ODCM became effective September 30, 2008 and accomplished the following:

o Section 1.0, Definitions:

Added "or 10 CFR 72.75" to the definition of Reportable Event." Controls Section 3/4.11.4, Action (a): Added "or 10 CFR 72.104", and subsequently added "and 10 CFR 72.104", in addition to 40 CFR 190 which requires, when estimated dose limits have been exceeded a Special Report to the NRC is required." Bases Section 3/4.11.4, Total Dose: Revised the section to include the 3 dose limitations specific to the ISFSI in accordance with 10 CFR 72.104 which parallel the limits of 40 CFR 90.i o Administrative Controls Section 6.9.1.8, Radioactive Effluent Release Report: Revised the scope of the requirement to generate the RERR annually is to show conformance with 40 CFR 90 and 10 CFR 72.104.o PART II, Section 3.2, Total Dose to Members of the Public: Added 10 CFR 72.104 to be included in the title of the section and added the ISFSI to the HCGS as a source of exposure.o Section 3.2.2, Direct Exposure Dose Determination:

Revised section for non-typical conditions that would require detailed evaluation for demonstrating compliance with 40 CFR 190 to include 10 CFR 72.104.However, should a situation exist whereby the direct exposure contribution is potentially significant, on-site measurements, off-site measurements and/or calculation techniques will be used for determination of dose for assessing 40 CFR 190 or 10 CFR 72.104 compliance.

o Administrative Controls Section 6.1: Revised "Station" to "Plant" and"SORC" to "PORC." o Table 4.3-12, Table Notation:

Revised Item (1)3., (2)3., and added Item (5) to clarify current configuration.

o Table 4.3-13, Table Notation:

Revised Item (1)3. and (2)3. to clarify current configuration.

I 18 2008 SGS AND I-CGS RADIOACTIVE EFFLUENT RELEASE REPORT o Section 1.0, Definitions 1.18 OPERABLE or OPERABILITY and 1.31 SOURCE CHECK were changed to corresponding definitions in the Salem Technical Specifications.

o Table 4.3-12, Table Notation:

foot note number for IRI 8 was changed from "...in-line..." to "...off-line..." based on DCP80019351.

o Revised the 2R1 3 Radiation Monitor configuration in the following:

Table 3.3-12, Item 2a., section 3.3 Instrumentation, Bases, Unit 2, item2a, Part II -Calculational Methodologies, Section 1.0 Liquid Effluents, 1. 1 Radiation Monitoring Instrumentation and Controls, item 2, Figure 1-2: Liquid Release Flowpath Unit 2, Table 1-1.2: Parameters for Liquid Alarm Setpoint Determinations

-Unit 2. This change was based on DCP 80059614.Hope Creek No changes were made to the Hope Creek ODCM during this reporting period.PART H. INOPERABLE MONITORS During this reporting period, the following effluent radiation monitors were inoperable for greater than 30 days: Salem Unit 1: Containment Fan Cooler -Service Water Line Discharge Radiation Monitors (1R 13A-E).Salem Unit 2: Containment Fan Cooler -Service Water Line Discharge Radiation Monitors (2R13A -C).These radiation monitors were inoperable because the Containment Fan Coil Units were removed from service and drained during a maintenance outage at Unit 2. Each radiation monitor was tested and returned to service following completion of required maintenance during the outage. All required compensatory sampling was performed during the period of monitor inoperability.

PART I. PROCESS CONTROL PROGRAM (PCP) CHANGES During the reporting period, there were no changes to either the Salem or Hope Creek PCPs.PART J. ENVIRONMENTAL MONITORING LOCATION CHANGES During the reporting period, there were no changes to environmental monitoring locations as currently described in the Salem and Hope Creek ODCMs.19 2008 SGS AND IHCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error'Units st Quarter 2 nd Quarter A. Fission and Activation Gases 1. Total Release Ci 1.351 2. Average Release Rate For Period gCi/sec 1.721 3. Percent of Technical Specification Limit % 3.36](ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 5.08]2. Average Release Rate For Period [tCi/sec 6.46]3. Percent of Technical Specification Limit2 % 1.88](ODCM 3.11.2.3(a))

C. Particulates

1. Particulates With Half-lives >8 days Ci 0.00t 2. Average Release Rate For Period gCi/sec 0.001 3. Percent of Technical Specification Limit2 % 0.001 (ODCM 3.11.2.3(a))
4. Gross Alpha Ci 0.001 D. Tritium 1. Total Release Ci 6.991 2. Average Release Rate For Period [Ci/sec 8.901 3. Percent of Technical Specification Limit2 % 1.88](ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose 20 E-0 1 E-02 1.31E-01 1.67E-02 50%I I I I I I I I I I I I I E-04 1.94E-04 E-06 4.59E-08 50%E-07 5.84E-09 E-02 3.89E-03 E+00 1.46E-05 50%E+00 1.86E-06 E+00 3.89E-03 E+00 0.OOE+00 i+01 2.29E+01 50%-+00 2.91E+00 H-02 3.89E-03 I I I I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Units 1" Quarter 2nd Quarter Error'A. Fission and Activation Gases 1. Total Release Ci 7.44E-01 3.OOE-02 50%2. Average Release Rate For Period ýtCi/sec 9.46E-02 3.81E-03 3. Percent of Technical Specification Limit % 6.25E-04 1.23E-05 (ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 1.63E-05 2.06E-06 50%2. Average Release Rate For Period tCi/sec 2.07E-06 2.62E-07 3. Percent of Technical Specification Limit 2  % 5.27E-03 1.23E-03 (ODCM 3.11.2.3(a))

C. Particulates 1.. Particulates With Half-Lives >8 days Ci 1.36E-06 1.49E-04 50%2. Average Release Rate For Period tC/sec 1.73E-07 1.89E-05 3. Percent of Technical Specification Limit 2  % 5.27E-03 1.23E-03 (ODCM 3.11.2.3(a))

4. Gross Alpha Ci 0.OOE+00 0.00E+00 D. Tritium 1. Total Release Ci 1.94E+01 7.06E+00 50%2. Average Release Rate For Period gCi/sec 2.47E+00 8.98E-01 3. Percent of Technical Specification Limit. % 5.27E-03 1.23E-03 (ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose 21 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-SUMMATION OF I I I I ALL RELEASES Est.Total ErrorI Units 1 st Quarter 2 d Quarter A. Fission and Activation Gases 1. Total Release Ci 5.86 2. Average Release Rate For Period [tCi/sec 7.46 3. Percent of Technical Specification Limit % 1.17](ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 6.47]2. Average Release Rate For Period jtCi/sec 8.23]3. Percent of Technical Specification Limit 2  % 2.77 (ODCM 3.11.2.3(a))

C. Particulates

1. Particulates With Half-Lives >8 days Ci 1.38]2. Average Release Rate For Period jiCi/sec 1.75 3. Percent of Technical Specification Limit2 % 2.77](ODCM 3.11.2.3(a))
4. Gross Alpha Ci 0.001 D. Tritium 1. Total Release Ci 0.001 2. Average Release Rate For Period ptCi/sec 0.001 3. Percent of Technical Specification Limit2 % 0.001 (ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose E-01 4.18E-01 25%E-02 5.3 1E-02 E-03 8.85E-04 E-04 1.26E-03 25%E-05 1.61E-04 E-02 5.60E-02 E-04 5.83E-04 25%E-05 7.41E-05 E-02 5.60E-02 E+00 0.OOE+00 E+00 0.OOE+00 25%E+00 0.OOE+00+00 O.OOE+00 I I I I I I I I I I I 22 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-4 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-SUMMATION OF Units 3rd Quarter ALL RELEASES Est.Total 4th Quarter Error'A. Fission and Activation Gases 1. Total Release Ci 1.331 2. Average Release Rate For Period .tCi/sec 1.671 3. Percent of Technical Specification Limit % 1.731 (ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 0.001 2. Average Release Rate For Period jtCi/sec 0.001 3. Percent of Technical Specification Limit2 % 0.001 (ODCM 3.11.2.3(a))

C. Particulates

1. Particulates With Half-Lives >8 days Ci 0.001 2. Average Release Rate For Period [LCi/sec 0.001 3. Percent of Technical Specification Limit 2  % 0.001 (ODCM 3.11.2.3(a))
4. Gross Alpha Ci 0.001 D. Tritium 1. Total Release Ci 6.811 2. Average Release Rate For Period [tCi/sec 8.571 3. Percent of Technical Specification Limit 2  % 9.641 (ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose 23 E-01 1.90E-01 E-02 2.39E-02 H-04 9.76E-05 ,+00 1.03E-06 E+00 1.30E-07_+00 1.38E-02 ,+00 1.09E-05 3+00 1.38E-06 3+00 1.38E-020.OOE+00>+01 5.74E+01?+00 7.23E+00 E-03 1.38E-02 50%50%50%50%

2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-5 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error 1 Units 3 rd Quarter 4 th Quarter A.Fission and Activation Gases 1. Total Release Ci 1.03 2. Average Release Rate For Period VCi/sec 1.291 3. Percent of Technical Specification Limit % 1.05 (ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 0.001 2. Average Release Rate For Period p, Ci/sec 0.001 3. Percent of Technical Specification Limit 2  % 0.001 (ODCM 3.11.2.3(a))

C. Particulates

1. Particulates With Half-Lives >8 days Ci 0.001 2. Average Release Rate For Period [iCi/sec 0.001 3. Percent of Technical Specification Limit 2  % 0.001 (ODCM 3.11.2.3(a))
4. Gross Alpha Ci 0.001 D. Tritium 1. Total Release Ci 2.811 2. Average Release Rate For Period j, Ci/sec 3.541 3. Percent of Technical Specification Limit 2  % 3.991 (ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose 24 E-01 6.10E-02 50%I I I I I I i I I I I E-02 7.68E-03 E-04 1.19E-04 E+00 0.OOE+00 50%g+00 0.OOE+00 i+00 O.OOE+00 i+00 0.OOE+00 50%i+00 O.OOE+00 E+00 O.OOE+00 i+00 0.OOE+00+/-+01 6.01E+00 50%E+00 7.56E-01 H-03 1.44E-03 I I I I I I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1A-6 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error'Units 3'd Quarter 4 th Quarter A. Fission and Activation Gases 1. Total Release Ci 1.711 2. Average Release Rate For Period ýtCi/sec 2.151 3. Percent of Technical Specification Limit % 1.52](ODCM 3.11.2.2(a))

B. Iodine 1. Total Iodine-131 Ci 1.821 2. Average Release Rate For Period XtCi/sec 2.29]3. Percent of Technical Specification Limit' % 5.97](ODCM 3.11.2.3(a))

C. Particulates

1. Particulates With Half-lives > 8 days Ci 1.05]2. Average Release Rate For Period ýtCi/sec 1.32]3. Percent of Technical Specification Limit' % 5.97](ODCM 3.11.2.3(a))
4. Gross Alpha Ci 0.001 D. Tritium 1. Total Release Ci 5.50]2. Average Release Rate For Period ýtCi/sec 6.91 3. Percent of Technical Specification Limit 1  % 5.97](ODCM 3.11.2.3(a))
1. For batch releases, the estimated overall error is 10%.2. Iodine, Tritium, and Particulates are treated as a group.The percent TS Limit is based on most limiting nuclide and Organ dose E-01 0.OOE+00 25%E-02 0.OOE+00 E-04 0.OOE+00 E-03 3.51E-03 E-04 4.41E-04 25%E-02 7.1OE-02 E-03 9.46E-04 25%E-04 E-02 1.19E-04 7.1OE-02 E+00 0.OOE+00 E-05 3.53E-03 E-06 4.44E-04 25%E-02 7.1OE-02 25 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT I TABLE 1B SALEM AND HOPE CREEK GENERATING STATION I EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -DECEMBER 2008 GASEOUS EFFLUENTS

-ELEVATED RELEASES I Salem and Hope Creek Generating Stations have no elevated release points.I I I I I I I I I I I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE IC-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Continuous Mode 1 st Quarter 2"d Quarter Nuclides Released 1. Fission Gases Argon-41 Xenon- 133 Xenon- 135 Total 2. Iodine Iodine-131 Total 3. Particulates (Half-life

>8 days)Cobalt-58 Total Units Ci Ci Ci Ci Ci Ci 0.OOE+00 3.58E-06 0.OOE+00 3.58E-06 5.08E-06 5.08E-06 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 Batch Mode 1 st Quarter 2nd Quarter 8.64E-02 7.93E-02 4.87E-02 5.20E-02 1.54E-04 0.OOE+00 1.35E-01 1.31E-01 4.59E-08 4.59E-08 1.46E-05 1.46E-05 0.OOE+00 O.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 O.OOE+00 1.03E+00 Ci Ci 0.OOE+00 O.OOE+00 4. Tritium Ci 6.89E+01 2.18E+01 I 1.OOE+00 27 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1C-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Continuous Mode Batch Mode Nuclides Released Units 1 st Quarter 2 nd Quarter 1 st Quarter 2 nd Quarter 1. Fission Gases Krypton-85m Ci 0.OOE+00 0.OOE+00 5.85E-04 0.OOE+00 Xenon- 133m Ci 0.00E+00 0.OOE+00 8.19E-03 0.OOE+00 Xenon- 133 Ci O.OOE+00 0.OOE+00 5.59E-01 2.58E-02 Xenon- 135 Ci 0.OOE+00 0.OOE+00 4.18E-02 0.OOE+00 Argon-41 Ci 0.OOE+00 O.OOE+00 1.34E-01 4.15E-03 Total Ci O.OOE+00 O.OOE+00 7.44E-01 3.OOE-02 2. Iodine i Iodine- 131 Ci 1.63E-05 2.06E-06 0.OOE+00 0.OOE+00 Total Ci 1.63E-05 2.06E-06 O.OOE+00 O.OOE+00 3. Particulates (Half-life

>8 3 days)Tellurium-13 1m Ci 1.86E-05 0.OOE+00 0.OOE+00 0.OOE+00 Cobalt-58 Ci 1.36E-06 1.49E-04 0.OOE+00 0.OOE+00 Total Ci 1.99E-05 1.49E-04 O.OOE+00 O.OOE+00 4. Tritium Ci 1.92E+01 7.01E+00 1.81E-01 4.75E-02 3 28 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1C-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Continuous Mode Units 1 s' Quarter 2"' Quarter Batch Mode I" Quarter 2 d Quarter Nuclides Released 1. Fission Gases Xenon- 135 Total 2. Iodine Iodine- 131 Iodine-133 Total 3. Particulates (Half-life

>8 days)Cobalt-60 Strontium-91 Strontium-92 Lanthanum-140 Barium-140 Barium-139 Cerium-141 Total Ci Ci Ci Ci Ci 5.86E-01 5.86E-01 6.47E-04 8.73E-03 9.38E-03 4.18E-01 4.18E-01 1.26E-03 1.65E-02 1.78E-02 0.00E+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.00E+00 0.00E+00 0.00E+00 0.OOE+00 0.OOE+00 0.OOE+00 0.00E+00 O.OOE+00 O.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.00E+00 0.OOE+00 0.00E+00 0.00E+00 0.00E+00 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 Ci Ci Ci Ci Ci Ci Ci 2.3 7E-05 1.72E-02 4.1OE-02 4.57E-05 1.14E-04 1.20E-03 0.OOE+00 5.96E-02 2.48E-05 0.00E+00 0.OOE+00 2.79E-04 5.50E-04 7.49E-02 8.19E-06 7.57E-02 4. Tritium Ci O.OOE+00 O.OOE+00 I 29 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1C-4 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Nuclides Released Fission Gases Krypton-85m Xenon-133m Xenon- 133 Xenon- 135 Argon-41 Total 2. Iodine Iodine-131 Total 3. Particulates (Half-life

>8 days)Bromide-82 Cobalt-58 Total Continuous Mode Units 3 rd Quarter* 4 th Quarter Batch Mode 3rd Quarter 4th Quarter Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+O0 O.OOE+00 O.OOE+O0 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+O0 1.03E-06 1.03E-06 5.27E-06 1.09E-05 1.62E-05 0.00E+00 0.OOE+00 4.7 1E-02 0.OOE+00 8.54E-02 1.33E-01 0.OOE+00 O.OOE+00 4.15E-04 2.57E-03 1.23E-01 2.37E-02 3.96E-02 1.90E-01 0.OOE+00 O.OOE+00 I I I I I I I I I I I 0.OOE+00 0.OOE+00 O.OOE+00 1.49E+00 0.OOE+00 0.OOE+00 O.OOE+00 3.91E-01 4. Tritium Ci 6.66E+01 5.70E+01 I 30 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1C-5 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Continuous Mode 3rd Quarter 4th Quarter Batch Mode 3rd Quarter 4th Quarter Nuclides Released 1. Fission Gases Krypton-85m Xenon-133m Xenon- 133 Xenon-135 Argon-41 Total 2. Iodine-3. Particulates (Half-life

>8 days)4. Tritium Units Ci Ci Ci Ci Ci Ci 0.00E+00 0.OOE+00 O.00E+00 0.OOE+00 O.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00 O.OOE+00 1.38E-04 1.13E-03 4.36E-02 8.01E-03 4.97E-02 1.03E-01 Ci O.OOE+00 Ci O.OOE+00 Ci 2.80E+01 O.OOE+00 I O.OOE+00 0.OOE+00 0.OOE+00 8.1OE-04 0.OOE+00 6.02E-02 6.10E-02 O.OOE+00 O.OOE+00 1.76E-01 O.OOE+00 O.OOE+00 5.83E+00 1.55E-01 31 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 1C-6 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 GASEOUS EFFLUENTS

-GROUND LEVEL RELEASES Continuous Mode Batch Mode Nuclides Released Units 3 rd Quarter 4 th Quarter 3 rd Quarter 4 th Quarter 1. Fission Gases Xenon-13 1m Ci 2.68E-04 0.OOE+00 0.OOE+00 0.OOE+00 Xenon-133 Ci 9.91E-02 0.OOE+00 0.OOE+00 0.OOE+00 Xenon- 135 Ci 7.18E-02 O.OOE+00 0.OOE+00 O.OOE+00 Total Ci 1.71E-01 O.OOE+00 O.OOE+00 O.OOE+00 3 2. Iodine Iodine- 131 Ci 1.82E-03 3.5 1E-03 0.OOE+00 0.OOE+00 3 Iodine- 133 Ci 2.16E-02 2.85E-02 0.OOE+00 0.OOE+00 Total Ci 2.34E-02 3.20E-02 O.OOE+00 O.OOE+00 3. Particulates (Half-life

>8 days) I Cobalt-60 Ci 1.85E-05 1.60E-05 0.OOE+00 0.OOE+00 Yttrium-91lm Ci 2.40E+00 0.OOE+00 0.OOE+00 0.OOE+00 Molybdenum-99 Ci 0.OOE+00 1.08E-05 0.OOE+00 0.OOE+00 Technicium-99m Ci 0.OOE+00 1.09E-05 0.OOE+00 0.OOE+00 Barium-139 Ci 3.36E+00 0.OOE+00 0.OOE+00 0.OOE+00 Barium-140 Ci 9.78E-04 9.17E-04 O.OOE+00 0.OOE+00 U Lanthanum-140 Ci 4.78E-04 2.11E-04 O.OOE+00 0.OOE+00 Cerium- 141 Ci 4.97E-05 1.32E-05 0.OOE+00 0.OOE+00 Total Ci 5.76E+00 1.18E-03 0.00E+00 O.OOE+00 4. Tritium Ci 5.50E-05 3.53E-03 O.OOE+00 O.OOE+00 3 32 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 1 st Quarter 2nd Quarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 3.96E-03ýICi/ml 9.17E-12% 7.27E-04 Ci 1.04E+02 tCi/lnl 2.42E-07% 8.07E-03 Ci 7.79E-04 4.76E-03 25%1.04E- 11 4.75E-04 7.35e+01 25%1.61E-07 5.37E-03 3.93E-06 25%8.58E-15 4.29E-09 0.OOE+00 25%5.09E+07 4.58E+1 1 iiCi/ml 1.80E-12% 9.OOE-07 Ci 0.OOE+00 Liters 5.13E+07 Liters 4.32E+1 1 33 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 1 st Quarter 2nd Quarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11 .1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 8.55E-04 3.63E-03 25%ýtCi/ml 1.07E-12 4.81 E-12% 1.33E-04 1.1OE-04 Ci 4.21E+01 4.01E+01 25%ýtCi/ml 5.26E-08 5.31E-08% 1.75E-03 1.77E-03 Ci 2.50E-04 0.OOE+00 25%I I I I I I I I I I I I I I I pCi/ml 3.12E- 13 0.OOE+00% 1.56E-07 0.OOE+00 Ci 0.OOE+00 0.OOE+00 25%Liters 3.94E+07 3.39E+07 Liters 7.99E+11 7.54E+11 34 I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 1 st Ouarter 2 nd Ouarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 3.42E-03 jtCi/ml 2.69E-10% 1.01E-04 Ci 8.54E-01ýICi/ml 6.72E-08% 2.24E-03 Ci 2.85E-07 ptCi/ml 2.24E- 14% 1.12E-08 Ci 0.OOE+00 Liters 4.83E+07 Liters 1.27E+10 4.05E-03 25%2.76E-10 1.20E-04 1.31E+00 25%8.94E-08 2.98E-03 1.86E-06 25%1.27E-13 6.35E-08 O.OOE+00 25%5.OOE+07 25%1.46E+10 25%35 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-4 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 3 Quarter 4 th Quarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 5.09E-03 5.18E-03 25%ýtCi/ml 1.05E-11 1.56E-11 I I I I I I I I I I I I I% 3.89E-04 1.09E-03 Ci 5.75E+01 1.89E+02 25%ptCi/ml 1.19E-07 5.67E-07% 3.97E-03 1.89E-02 Ci 0.OOE+/-00 5.60E-05 25%ptCi/ml O.OOE+00 1.68E-13% 0.OOE+00 8.40E-08 Ci 0.OOE+00 0.OOE+00 25%Liters 5.15E+07 5.43E+07 Liters 4.85E+l1 3.33E+11 I I 36 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-5 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 3d Quarter 4 th Quarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 2.08E-03 2.95E-03[tCi/ml 2.19E-12 3.93E-12% 3.40E-04 3.83E-04 Ci 7.66E+01 1.08E+02 ptCi/ml 8.08E-08 1.43E-07% 2.69E-03 4.77E-03 Ci 0.OOE+00 1.21E-05 ptCi/ml 0.OOE+00 1.62E-14% 0.OOE+00 8.1OE-09 Ci O.OOE+00 0.OOE+00 Liters 5.07E+07 5.1OE+07 Liters 9.49E+11 7.50E+11 25%25%25%25%37 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2A-6 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS

-SUMMATION OF ALL RELEASES Est.Total Error Units 3rd Ouarter 4th Ouarter A. Fission and Activation Products 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.2(a))

B. Tritium 1. Total Release 2. Average Diluted Concentration

3. Percent of Technical Specification Limit (ODCM 3.11.1.1)C. Dissolved and Entrained Noble Gases 1. Total Release 2. Average Diluted Concentration
3. Percent of Technical Specification Limit (ODCM 3.11.1.1)D. Gross Alpha Total Release E. Volume of Waste Release (Prior to Dilution)F. Volume of Dilution Water Used During Entire Period Ci 8.40E-03 7.48E-04 25%I I I I I I I I I I IýtCi/ml 4.31E-10 5.19E-11% 3.15E-05 5.02E-04 Ci 3.19E+00 1.12E+00 25%ýtCi/ml 1.64E-07 7.75E-08% 5.47E-03 2.58E-03 Ci 3.81E-05 0.OOE+00 25%jtCi/ml 1.95E-12 0.OOE+00% 9.75E-07 0.OOE+00 Ci 0.OOE+00 0.OOE+00 25%Liters 4.61E+07 5.07E+07 25%Liters 1.95E+10 1.44E+10 25%I I I 38 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS Continuous Mode Units 1 st Quarter 2nd Quarter Batch ,Mode 1 st Quarter 2 d Quarter Nuclides Released 1. Fission and Activation Products Cobalt-58 Cobalt-60 Cesium- 134 Cesium- 137 Niobium-97 Silver- I Om Tin- 117m Total Ci Ci Ci Ci Ci Ci Ci Ci 0.OOE+00 0.0OE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 5.22E-01 1.39E-03 1.15E-03 3.58E-05 1.36E-03 3.86E-06 1.55E-05 0.OOE+00 3.96E-03 3.90E-03 4.18E-04 8.20E-06 3.05E-04 0.OOE+00 0.OOE+00 1.28E-04 4.76E-03 2. Tritium Ci 7.99E-01 1.04E+02 7.30E+01 3. Dissolved and Entrained Noble Gases Xenon- 133 Xenon- 135 Total 4. Gross Alpha Ci Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 7.72E-04 6.66E-06 7.79E-04 0.OOE+00 3.93E-06 3.93E-06 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 39 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS Continuous Mode Units Ist Quarter 2 nd Quarter Batch Mode I" Quarter 2 d Quarter Nuclides Released 1. Fission and Activation Products Silver-I lOim Cobalt-57 Cobalt-58 Cobalt-60 Chromium-5 1 Cesium- 134 Cesium- 137 Iron-59 Maganese-54 Niobium-95 Antimony-125 Tin- 117m Total Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.00E+00 0.OOE+00 0.0OE+00 O.OOE+O0 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 0.OOE+/-00 O.OOE+O0 3.15E-02 4.32E-05 0.OOE+00 2.50E-04 3.97E-04 0.OOE+00 0.OOE+00 1.92E-05 0.OOE+00 2.25E-05 0.OOE+00 1.24E-04 0.OOE+00 8.55E-04 4.73E-08 3.08E-08 3.36E-03 1.89E-04 1.05E-06 7.OOE-08 4.93E-06 3.1OE-07 9.28E-08 5.62E-08 4.04E-07 7.12E-05 3.63E-03 I I I I I I I I I I I I I I I 2. Tritium Ci 5.25E-01 4.15E+01 4.OOE+O1 3. Dissolved and Entrained Noble Gases Xenon- 133 Xenon- 135 Total 4. Gross Alpha Ci Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 2.39E-04 1.06E-05 2.49E-04 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+O0 O.OOE+00 Ci O.OOE+00 O.OOE+00 40 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 LIQUID EFFLUENTS Nuclides Released Fission and Activation Products Silver-I I Om Cerium-141 Cobalt-58 Cobalt-60 Cesium- 137 Iron-55 Iodine-131 Iodine- 133 Manganese-54 Niobium-97 Total Continuous Mode Units 1 st Quarter 2 nd, Quarter Batch Mode Is' Quarter 2 nd Quarter Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci 0.00E+00 0.00E+00 0.OOE+00 0.00E+00 0.00E+00 0.OOE+00 0.00E+00 0.OOE+00 0.OOE+00 0.00E+00 O.OOE+00 0.00E+00 0.00E+00 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00 O.OOE+00 5.95E-06 4.25E-06 2.14E-06 7.74E-05 1.77E-07 3.28E-03 6.63E-06 7.25E-07 4.72E-05 0.OOE+00 3.42E-03 0.OOE+00 5.23E-06 3.76E-06 2.20E-04 3.88E-07 3.67E-03 0.00E+00 0.OOE+00 1.35E-04 6.49E-06 4.05E-03 2. Tritium Ci 1.74E-01 2.96E-01 6.80E-01 1.01E+00 3. Dissolved and Entrained Noble Gases Xenon- 133 Xenon- 135 Total Ci Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 2.85E-07 0.OOE+00 2.85E-07 0.OOE+00 1.86E-06 1.86E-06 4. Gross Alpha Ci O.OOE+00 O.OOE+00 O.OOE+00 41 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-4 SALEM GENERATING STATION -UNIT 1 EFFENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS Continuous Mode Units 3 rd Quarter 4 th Quarter Batch Mode 3rd Quarter 4th Quarter Nuclides Released 1. Fission and Activation Products Cobalt-57 Cobalt-58 Cobalt-60 Cesium- 134 Cesium- 137 Total Ci Ci Ci Ci Ci Ci 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 0.OOE+00 2.77E-03 9.OOE-04 1.75E-05 1.40E-03 5.09E-03 3.8 1E-06 3.96E-03 6.36E-04 0.OOE+00 5.81E-04 5.18E-03 2. Tritium Ci 4.90E-01 2.83E-01 3. Dissolved and Entrained Noble Gases Xenon- 133 Total 4. Gross Alpha 5.70E+01 1.89E+02 0.OOE+00 5.60E-05 O.OOE+00 5.60E-05 O.OOE+00 O.OOE+00 I I I I I I I I I I I I I Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 Ci O.OOE+00 O.OOE+00 42 I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-5 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS Nuclides Released 1. Fission and Activation Products Cobalt-57 Cobalt-58 Cobalt-60 Tin- 117mn Total 2. Tritium 3. Dissolved and Entrained Noble Gases Xenon- 133 Total 4. Gross Alpha Continuous Mode Units 3 Quarter 4th Quarter Batch Mode 3rd Quarter 4th Quarter Ci Ci Ci Ci Ci 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 o.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 1.04E-05 1.85E-03 2.16E-04 5.8 1E-06 2.08E-03 0.OOE+00 2.83E-03 1.16E-04 5.93E-06 2.95E-03 Ci 4.09E-01 5.03E-01 7.62E+01 1.07E+02 Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 0.OOE+00 O.OOE+00 1.21E-05 1.21E-05 Ci O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 43 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 2B-6 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 LIQUID EFFLUENTS Continuous Mode Units 3 rd Quarter 4 th Quarter Nuclides Released 1. Fission and Activation Products Silver-I lOm Cerium-141 Cobalt-58 Cobalt-60 Cesium- 134 Cesium- 137 Iron-55 Lanthanum-140 Manganese-54 Niobium-97 Zinc-65 Total 2. Tritium 3. Dissolved and Entrained Noble Gases Xenon- 133 Xenon- 135 Total Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci Ci 0.00E+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+O0 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 0.003E+00 0.OOE+00 0.OOE+00 0.OOE+00 0.OOE+00 O.OOE+00 Batch Mode 3 rd Quarter 4 th Quarter 0.OOE+00 2.02E-06 1.24E-04 3.48E-06 1.43E-05 0.OOE+00 1.20E-03 3.23E-04 2.26E-04 1.11E-04 3.44E-04 1.57E-04 5.50E-03 0.OOE+00 2.79E-04 6.80E-06 5.78E-04 1.45E-04 1.32E-05 0.OOE+00 1.17E-04 0.OOE+00 8.40E-03 7.48E-04 I I I I I I I I 3 I I I I I I Ci 3.71E-01 1.21E-01 I 2.82E+00 9.96E-01 Ci Ci Ci 0.OOE+00 0.OOE+00 O.OOE+00 O.OOE+00 O.OOE+00 O.OOE+O0 1.64E-05 2.17E-05 3.81E-05 0.OOE+00 0.OOE+00 O.OOE+00 4. Gross Alpha Ci 0.0OE+00 O.OOE+OO O.OOE+00 O.OOE+00 44 I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 3A-1 SALEM GENERATING STATION -UNITS 1 AND 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 SOLID WASTE AND IRRADIATED FUEL SHIPMENTS SOLID RADWASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (Not Irradiated Fuel)SGS 1A. Type of Waste (Class A)Units 1 6-Month Period Est. Total Error a. Resins, Filters, & Evap Bottoms m3 1.27E+01 25%Ci 1.12E-05 b. Dry Active Waste- DAW-U-NA m 3 1.58E+03 25%Seavan Ci 3.03E+00 c. Irradiated Components m 3 0.OOE+00 25%Ci 0.OOE+00 d. Others -Dewatered Soil/NRW m 3 9.01E+01 25%Resin Ci 7.56E-04 1 Volumes are measured, activities are estimated 2A.Estimate of Major Nuclide Composition

(>1%) (Class A) -SGS Resins, Filters, Evaporator Bottoms Dry Nuclides % Ci %Active Waste Ci Tritium Manganese-54 Iron-55 Cobalt-58 Cobalt-60 Nickel-63 Cesium- 1347 Cesuim-137 3.58 0.00 56.04 0.00 4.53 28.28 0.00 7.30 4.OOE-07 0.OOE+00 6.26E-06 0.OOE+00 5.06E-07 3.16E-06 0.OOE+00 8.15E-07 2.83 1.15 50.54 8.57 6.79 22.86 1.29 4.77 8.58E-02 3.48E-02 1.53E+00 2.59E-01 2.06E-01 6.92E-0 1 3.92E-02 1.44E-01 Others -Dewatered Soil/NRW Resin% Ci Nuclides Potassium-40 Iron-55 Cobalt-60 Nickel-63 Cesium- 137 Radium-226 10.58 48.39 3.76 22.34 1.37 12.88 8.OOE-05 3.66E-04 2.84E-05 1.69E-04 1.04E-05 9.74E-05 45 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT 3A. Solid Waste Disposal (Class A or less) -SGS Number of Mode of Shipments Transportation Destination 14 Truck Oak Ridge, TN Type of Containers S eavan/Intermodal/

Metal Boxes Seavan 17 Truck Memphis, TN I I I I I I I I I I I I I I I I I I I 46 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 3A-2 SALEM GENERATING STATION -UNITS 1 AND 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 SOLID WASTE AND IRRADIATED FUEL SHIPMENTS SOLID RADWASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (Not Irradiated Fuel)SGS 1A. Type of Waste (Class A)Units 1 6-Month Period Est. Total Error a. Resins, Filters, Evaporator Bottoms m 3 3.26E+01 25%Ci 9.35E-01 b. Dry Active Waste- DAW-U-NA m 3 4.89E+02 25%Seavan/DAW box Ci 8.33E+00 c. Irradiated Components m 3 0.OOE+00 25%Ci 0.OOE+00 d. Others -Dewatered Soil/NRW m 3 0.OOE+00 25%Resin/Resin/Separator Material CNS 14-220L Ci 0.OOE+00 1 Volumes are measured, activities are estimated 2A. Estimate of Major Nuclide Composition

(>1%) (Class A) -SGS Resins, Filters, Evaporator Bottoms% I Ci Dry Active Waste Nuclides Tritium Carbon- 14 Manganese-54 Iron-55 Cobalt-58 Cobalt-60 Nickel-63 Antimony-125 Cesium- 134 Cesuim- 137 Ci 2.97 5.57 1.02 7.40 1.92 16.85 29.82 9.30 6.77 17.77 2.24E-02 5.2 1E-02 9.50E-03 6.92E-02 1.79E-02 1.57E-01 2.79E-01 8.69E-02 6.32E-02 1.68E-01 3.10 1.06 51.96 3.65 7.42 25.72 1.18 5.20 2.58E-01 8.82E-02 4.33E+00 3.04E-01 6.18E-01 2.14E+00 9.84E-02 4.34E-01 3A. Solid Waste Disposal (Class A or less) -SGS Number of Mode of Shipments Transportation Destination 4 2 6 Truck Truck Truck Oak Ridge, TN Barnwell, SC Memphis, TN Type of Containers Seavan HIC Seavan/Steel Liner/Metal Boxes 47 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 3B-1 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 SOLID WASTE AND IRRADIATED FUEL SHIPMENTS SOLID RADWASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (Not Irradiated Fuel)I I I I I I I I HCGS 1A. Type of Waste (Class A)Units 1 6-Month Period Est. Total.Error a. Resins, Filters, Evaporator Bottoms m 3 0.00E+00 25%Ci 0.OOE+00 b. Dry Active Waste -scrap metal m 3 3.84E+02 25%Ci 5.78E-01 c. Irradiated Components m 3 0.OOE+00 25%Ci 0.OOE+00 d. Others -combined packages M1" 3 5.20E+00 25%Ci 3.16E-05 1 Volumes are measured, activities are estimated 2A. Estimate of Major Nuclide Composition

(>1%) (Class A) -HCGS I Dry Active Waste% Ci Other% I Wastes Ci Nuclides Chromium-51 Manganese-54 Iron-55 Iron-59 Cobalt-60 Zinc-65 Silver- 11Oin 3.33 3.02 78.81 2.52 9.22 1.52 1.92E-02 1.75E-02 4.56E-01 1.46E-02 5.33E-02 8.77E-03 2.03 87.44 6.99 1.52 6.41E-07 2.76E-05 2.2 1E-06 4.79E-07 3A. Solid Waste Disposal (Class A) -HCGS Number of Mode of Shipments Transportation Destination 10 Truck Memphis, TN I I I I I I I I I Type of Containers Seavan/Metal Boxes 48 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 3B-2 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008 SOLID WASTE AND IRRADIATED FUEL SHIPMENTS SOLID RADWASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL (Not Irradiated Fuel)HCGS IA. Type of Waste (Class A)Units 1 6-Month Est. Total Period Error a. Resins, Filters, Evaporator Bottoms m 3 5.61E+00 25%Ci 5.16E+01 b. Dry Active Waste m 3 9.06E+01 25%Ci 1.15E+00 c. Irradiated Components m 3 0.OOE+00 25%Ci 0.OOE+00 d. Other -STP Sludge Cake m 3 6.80E+00 25%Ci 3.87E-05 Volumes are measured, activities are estimated 2A. Estimate of Major Nuclide Composition

(>1%) (Class A) -HCGS Resins, Filters, Evap Bottoms Dry Active Waste% I Ci Nuclides Manganese-54 Iron-55 Cobalt-60 Zinc-65 Cesium- 134 Cesium- 137 Ci 8.49 65.23 18.57 1.55 1.92 2.74 4.3 8E+00 3.36E+01 9.58E+00 7.97E-01 9.93E-01 1.41E+00 1.356 88.40 7.33 1.56E-02 1.02E+00 8.41E-02 I Nuclides Iron-55 Cobalt-60 Other -STP Sludge Cake% Ci 92.20 7.48 3.57E-05 2.90E-06 3A. Solid Waste Disposal (Class A) -HCGS Number of Mode of Shipments Transportation Destination 2 Truck Barnwell, SC 2 Truck Kingston, TN 3 Truck Memphis, TN Type of Containers HIC Seavan/HIC Seavan 49 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4A-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE 1 2 3 4 5 6 7, 8.BATCH RELEASES ONLY Dates: January 1, 2008 -Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release: March 31, 2008 Gaseous 248 1.98E+04 1.58E+02 7.97E+01 3.70E+01 N/A Min.Min.Min.Min.BATCH RELEASES ONLY 1. Dates: April 1, 2008 -June 30, 2008 2. Type of release: Gaseous 3. Number of releases during quarter: 216 4. Total time duration for all releases of type listed above: 1.79E+04 Min.5. Maximum duration for release of type listed above: 1.50E+03 Min.6. Average duration for release of type listed above: 8.28E+01 Min.7. Minimum duration for release of type listed above: 3.OOE+01 Min.8. Average stream flow (dilution flow) during period of release: N/A 50 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4A-1 (continued)

SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -SEPTEMBER 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE BATCH RELEASES ONLY 1. Dates: July 1, 2008 -September 30, 2008 2. Type of release: Gaseous 3. Number of releases during quarter: 223 4. Total time duration for all releases of type listed above: 1.65E+04 Min.5. Maximum duration for release of type listed above: 1.90E+02 Min.6. Average duration for release of type listed above: 7.41E+01 Min.7. Minimum duration for release of type listed above: 3.OOE+01 Min.8. Average stream flow (dilution flow) during period of release: N/A BATCH RELEASES ONLY 1. Dates: October 1, 2008 -December 31, 2008 2. Type of release: Gaseous 3. Number of releases during quarter: 169 4. Total time duration for all releases of type listed above: 1.61E+04 Min.5. Maximum duration for release of type listed above: 1.52E+03 Min.6. Average duration for release of type listed above: 9.51E+01 Min.7. Minimum duration for release of type listed above: 3.30E+01 Min.8. Average stream flow (dilution flow) during period of release: N/A 51 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4A-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE BATCH RELEASES ONLY 1. Dates: January 1, 2008 -March 31, 2008 2. Type of release: Gaseous 3. Number of releases during quarter: 114 4. Total time duration for all releases of type listed above: 8.14E+03 Min.5. Maximum duration for release of type listed above: 1.40E+02 Min.6. Average duration for release of type listed above: 7.14E+01 Min.7. Minimum duration for release of type listed above: 3.60E+01 Min.8. Average stream flow (dilution flow) during period of release: N/A I BATCH RELEASES ONLY 1. Dates: April 1, 2008 -June 30, 2008 2. Type of release: Gaseous 3 3. Number of releases during quarter: 79 4. Total time duration for all releases of type listed above: 5.92E+03 Min. I 5. Maximum duration for release of type listed above: 1.65E+02 Min.6. Average duration for release of type listed above: 7.49E+01 Min.7. Minimum duration for release of type listed above: 2.30E+01 Min. I 8. Average stream flow (dilution flow) during period of release: N/A 52 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4A-2 (continued)

SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -DECEMBER 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE 1 2.3.4.5.6.7.8.BATCH RELEASES ONLY Dates: July 1, 2008 -Sepi Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release: tember 30, 2008 Gaseous 88 5.67E+03 1.35E+02 6.44E+01 4.20E+01 N/A Min.Min.Min.Min.BATCH RELEASES ONLY 1. Dates: October 1, 2008 -December 31, 2008 2. Type of release: Gaseous 3. Number of releases during quarter: 93 4. Total time duration for all releases of type listed above: 6.22E+03 Min.5. Maximum duration for release of type listed above: 1.25E+02 Min.6. Average duration for release of type listed above: 6.69E+01 Min.7. Minimum duration for release of type listed above: 2.50E+01 Min.8. Average stream flow (dilution flow) during period of release: N/A 53 I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4A-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008 3

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE There were no gaseous effluent batch releases during from the Hope Creek Generating Station 2008.I I I I I I I I I I I 54 I I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASEREPORT TABLE 4B-1 SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE 1 2.3.4.5.6.7.8.BATCH RELEASES ONLY Dates: January 1, 2008 -M Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release:[arch 31, 2008 Liquid 23 6.66E+03 3.99E+02 2.90E+02 1.00E+00 8.68E+05 Min Min Min Min GPM 1 2 3 4 5.6.7.8.BATCH RELEASES ONLY Dates: April 1, 200ýType of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release:-June 30, 2008 Liquid 22 5.35E+03 4.53E+02 2.43E+02 8.30E-01 9.21E+05 Min.Min.Min.Min.GPM 55 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4B-1 (continued)

SALEM GENERATING STATION -UNIT 1 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE BATCH RELEASES ONLY 1. Dates: July 1, 2008 -September 30, 2008 2. Type of release: Liquid 3. Number of releases during quarter: 26 4. Total time duration for all releases of type listed above: 6.43E+03 Min 5. Maximum duration for release of type listed above: 5.02E+02 Min 6. Average duration for release of type listed above: 2.47E+02 Min 7. Minimum duration for release of type listed above: -8.30E-01 Min 8. Average stream flow (dilution flow) during period of release: 9.74E+05 GPM 1 2 3 4..5 6.7.8.BATCH RELEASES ONLY Dates: Octoberl, 2008 -E Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release:)ecember 31, 2008 Liquid 22 5.92E+03 4.61E+02 2.69E+02 8.30E-01 6.70E+05 Min.Min.Min.Min.GPM 56 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4B-2 SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -JUNE 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE 1 2 3 4 5 6 7 8 BATCH RELEASES ONLY Dates: January 1, 2008 -M Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release: Iarch 31, 2008 Liquid 11 3.69E+03 4.15E+02 3.35E+02 2.30E+02 1.61E+06 Min Min Min Min GPM 2 3.4.5.6.7.8.BATCH RELEASES ONLY Dates: April 1, 2008 Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release:-June 30, 2008 Liquid 11 3.91E+03 6.08E+02 3.55E+02 1.00E+00 1.51E+06 Min.Min.Min.Min.GPM 57 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4B-2 (continued)

SALEM GENERATING STATION -UNIT 2 EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JULY -DECEMBER 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE BATCH RELEASES ONLY 1. Dates: July 1, 2008 -September 30, 2008 2. Type of release: Liquid 3. Number of releases during quarter: 9 4. Total time duration for all releases of type listed above: 4.07E+03 Min.5. Maximum duration for release of type listed above: 1.26E+03 Min.6. Average duration for release of type listed above: 4.52E+02 Min.7. Minimum duration for release of type listed above: 1.61E+02 Min.8. Average stream flow (dilution flow) during period of release: 1.91E+06 GPM 1 2 3 4 5 6.7.8.BATCH RELEASES ONLY Dates: October 1, 2008 -]Type of release: Number of releases during quarter: Total time duration for all releases of type listed above: Maximum duration for release of type listed above: Average duration for release of type listed above: Minimum duration for release of type listed above: Average stream flow (dilution flow) during period of release: December 31, 2008 Liquid 14 5.27E+03 5.1OE+02 3.77E+02 2.71E+02 1.51E+06 Min.Min.Min.Min.GPM 58 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT TABLE 4B-3 HOPE CREEK GENERATING STATION EFFLUENTS AND WASTE DISPOSAL ANNUAL REPORT JANUARY -DECEMBER 2008

SUMMARY

SHEET FOR RADIOACTIVE EFFLUENTS RELEASED IN A BATCH MODE BATCH RELEASES ONLY 1. Dates: January 1, 2008 -June 30, 2008 2. Type of release: Liquid 3. Number of releases during quarter: 24 4. Total time duration for all releases of type listed above: 1.46E+03 Min.5. Maximum duration for release of type listed above: 8.OOE+01 Min.6. Average duration for release of type listed above: 6.10E+01 Min.7. Minimum duration for release of type listed above: 3.30E+01 Min.8. Average stream flow (dilution flow) during period of release: 2.75E+04 GPM BATCH RELEASES ONLY 1. Dates: July 1, 2008 -December 31, 2008*2. Type of release: Liquid 3. Number of releases during quarter: 56 4. Total time duration for all releases of type listed above: 3.75E+03 Min.5. Maximum duration for release of type listed above: 8.80E+01 Min.6. Average duration for release of type listed above: 6.69E+01 Min..7. Minimum duration for release of type listed above: 2.5 1E+01 Min.8. Average stream flow (dilution flow) during period of release: 3.41 E+04 GPM 59 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT APPENDIX A METEOROLOGICAL DATA 60 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Lapse Rate Wind Distributions 300 -33 foot 1/2008 -3/2008 61 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 SUM PERCENT SUM PERCENT 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 " 0* 0.0 0 0.0 0 0.0 0 0.0

  • 0 0.0 0 0.0 0 0*0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 o 0. *0 0.0 0 0.0 3 0.1 0 0.0 0 0.0.*1 0.0 1 0.0 0 0.0 1 0.0 2. 0.1 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 4 0.2 0 0.0 2 0.1 14 0.6 3 0.1*0 0.0 1 0.0 0 0.0 1 0.0 2 0.1 7 0.3 1 0.0 0 0.0 3 0.1 3 .0.1 9 0.4 2 0.1 10 0.5 10 0.5 66 3.1.3 0.1*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 6 0.3 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 11 0.5 15 0.7 16 0.7 12 0.6 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 4 ,0.2 0 0.0 0 0.0 0. 0.0 0 0.0 5 0.2 1 0.0 7 0.3 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0o0 0 0.0 0 0.0 SUM PERCENT 20 0.9 3 0.1 0 0.0 2 0.1 1 0.0 1 .0.0 12 0.6 14 0.6 1 0.0 1 0;0 4 0.2 4 0.2 25 1.2 22 .1.0 33 1.5 24 1.1 0 .0.0 0 0.0 16 " 0.7 65 3.0 20 0.9 0 0.0 167 7.7 MEAN WIND SPEED: 12.9 MISSING: 0 62 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA. T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 2 0.1 1 0.0 1 0.0 1 0.0 0 0.0 0 0.0 4 0.2 1 0.0 0 0.0 3 0.1 3 0.1 3 0.1 2 0.1 8 0.4 4 0.2 3 0.1 2 0.1 0 0.0 1 0.0 2 0.1 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 2 0.1 2 0.1 5 0.2 6 0.3 5 0.2 7 0.3 0 0.0 0 0.0 0 0.0 0 0,.0 0 0.0 0 0.0 1 .0.0*0 0.0 0 0.0 0 0.0 0 0.0.2 .0.1 6 0.3 2 0.1.5 0.2 5 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 6 0.3 4 0.2 1 0.0 2 0.1 3 0.1 0 0.0 4 0.2 5 0.2 1 0.0 0 0.0 5 0.2 7 0.3 15 .0.7 11 0.5 19 0.9 16 0.7 99 4.6 0.0 0 0.0 36 1.7 37 1.7 21 -1.0 5 0.2 MEAN WIND SPEED: 10.0 MISSING: 0 63 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW."0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 2 0.1 0 0.0 2 0.1 1i 0.0 2 0.1 2 0.1 3 0.1 1 0.0 1 0.0 2 0.1 1 0.0 1 0.0 4 0.2 2 0.1 5. 0.2 0.0 2 0.1 0 0.0 1 .0.0 0 '0.0 2 0.1 1 0.0 0 0.0 0 0.0 0 .0.0.3 0.1 8 0.4 4 0.2 3 0.1 8 0.4 0 0.0 0 ' 0.0 0 0.0 0 0.0 0 0.o 0 0.0 3 0.1.2 0:.1 0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 6 0.3 9 0.4 2 0.1 0 " 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 ..0.0 1 0.0 1. 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 '0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 1 0.0 0 0.0 0 0.0 1 .0.0 SUM PERCENT 8 .0.4 1 0.0 4 0.2 0 .0.0 3 .0.1 1 0.0 8 0.4 6 0.3 3 0.1 1 0.0 1 ' 0 .0 5 0.2 13 0.6 15 0.7 ,16 0.7 12 0.6 97 4.5 0 0.0 0 0.0 27 1.2 38 1.8 26 1.2 .5 0.2 MEAN WIND SPEED: 10.8 MISSING: 0 64 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF. WIND DIRECTION AND SPEED BYATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 2 0.1 14 0.6 10 0.5. 2 0.1 NNE 0 0.0. 3 0.1 23 1.1 3 0.1 0 0.0 NE 0 *0.0 2 0.1 24 1.1 4 0.2 0 0.0 ENE 0 0.0 4 0.2 21 1.0 4 0.2 .0 0.0 E 0 0.0 6 0.3 13 0.6 0 0.0 0 .0.0 ESE 0 0.0 4 0.2 15 0.7 6 0;3 0 0.0 SE 0 0.0 2 0.1 8 0.4 8 0.4 16 0.7 SSE 0 0.0 1 0.0 7 0.3 8 0.4 3 0.1 S 0 0.0 1 0.0 7 0.3 8 0.4 .10. 0.5 SSW 0 0.0 4 0.2 9 0.4 10 0.5 0 0.0 SW 0 0.0 1 0.0 12 0.6 6 0.3 0 0.0 WSW 0 0.0 2 0.1 8 0.4 16 0.7 1 0.0 W 0 0.0 2 0.1 4 0.2 27 1.2 16 0:7 WNW 0 0.0 2 0.1 8 0.4 49 2.3 39 1.8 NW 0 0.0 0 0.0 12 0.6 31 1.4 38 1.8 NNW 0 0.0 1 0.0 .18 0.8 25 1.2 41 1.9 0 0.0 37 1.7 203 9.4 215 9.9 166 7.7 SUM PERCENT SUM PERCENT 0 0.0 0 0.0.0 0.0 0. 0.0 0 0.0 0 .0.0 4 0.2 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 8 0.4 5 0.2 17 0;8 3 0.1 39 1.8 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 SUM PERCENT 28 1.3 29 1.3 30 1.4 29 1.3 19 .0.9 25 1.2 38 1.8 19 0.9 28 1.3.23 1.1 19 0.9 27 1.2 58 2.7 104 4.8 98 4.5 88 4.1 0.1 662 30.6 MEAN WIND SPEED: 10.2 MISSING: 4 65 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY.ATMOSPHERIC STABILITY.CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0. 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 6 0.3 37 1.7 11 0.5 4 ,0.2 10 0.5 38 1.8 '3 .0.1 0 0.0 5 0.2 13 0.6 1 0.0 0.0 12 0.6 -17 0.8 1 0.0 0 0.0 16 0.7 17 0.8 4 0.2 0 o 0.0 7 0.3 15 0.7 1 0.0 0 0.0 3 0.1 25 1.2 114 0.6 11 0.5 6 0.3 14 0.6 16 .0.7 6. 0.3.6 0.3 14 0.6 11 0.5 7 0*3 5 0.2 21 1.0 12 0.6 13 0.6.8 0.4 20 0.9 9 0.4 9 0.4 5 0.2 25 1.2. 6 0.3 .3 0.1 4 0.2 17 0.8 23 1.1 3 0.1 7 0.3 12 0.6 10 0.5 1.. 0.0-5 0.2 44 2.0 34 1.6 .6 0.3 6 0.3 2.4 50 2.3 9 0.4 ,SUM PERCENT 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 0 0.0 1 0.0 0 0.0~o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 .0.0 0 M00 0 0.0 0 0.0 0 0.0 SUM PERCENT 58 2.ý7 51 2.4 19 0.9 30 1.4 37 1.7 23 1.1 55 2.5 43 2.0 38 1i8 52,. 2.4 46 ... 2.1 40 1 9 47 2.2.30 1.4 89. 4.1 116 5.4 0.0 1i1 5.1 380 17.6 206 9.5 72 3.3 4 0.2 1 0.0 774 35.8 MEAN WIND SPEED: 7.3 MISSING: 10 66 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: 1.6 TO 4;0 DEG C/100M CLASS F 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 3 0.1 2 0.1 5 0.2 2 0.1 5 0.2 1 0.0 2 0.1 4 0.2 1 0.0 1 0.0 2 0.1 0 0.0 1 .0.0 5 0.2 0 0.0 13 0.6 17 0.8 18 0.8 A4 0.2 4 .0.2 8 0.4 13 0.6 9 0.4 1 0.0 3 0.1 4 0.2 2 0.1 2 0.1 3 0.1 7 0.3 8 0.4 1 0.0 0 '0.0 0 0.0 0 0.0 0 0.0 0 0.0 12 0.6 2 0.1 5 0.2 4 0.2 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 9 0.4 19 0.9 3 0.1 2 0.1 0 , 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 3 0.1 3 0.1 0 0.0 0 0.0-0 0.0 0 0.0 0o 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0-.0 SUM PERCENT 18 0.8 20. 0.9 20 0.9 9 0.4 6 0.3 13 0.6 29 1.3 15 0.7 19 0.9 30 1.4 14 0.6 6 0.3 2 0.1 4 0.2 12 0.6 9 0.4 0 0.0 38 1.8 116 5.4 28 1.3 36 1.7 8 0.4 0 0.0 226 10.5 MEAN WIND SPEED: 7.6 MISSING: 5 67

-m8m m m -m m m m m m m m -m m mm -2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL.

ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G-WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24;6 DIRECTION SUM PERCENT N NNE NE ENE*E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 o 0.o 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 2 0.1 4 0.2 2 0.1 3 0.1 0 0.0 6 0.3 1 0.0 0 0.0 I o.0 1 0.0 1 0.0 4 0.2 3 0.1 20 .0.9 1 0.0 11.. 0.5 2 0.1 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 .000.0 0 0.0 1 2 0.1 SUM PERCENT SUM PERCENT .SUM PERCENT SUM PERCENT 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 23 1.1 9 0.4 2 0.1 1 0.0 0 0.0 0 .0.0 0 0.0 0 0.0.0 0.0 0 0.0.0 0.0 0 0.0.0 0.0 0 0.0 0 0.0ý0 0.0 26 1.2 3 0.1 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0- 0.0 0 0.0 0 0.0 0- 0.0 0 0.0 0. 0.0 0 0.0-0 0.0. 0 0.0 2 0.1 0 0.0 1 0.0 0. 0.0 0 0.0 .0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 6 0..3.5 0.2 6 0.3 1 0.0 2 0 0.1 5 0.2 74 ,3.4 25 1.2.7 0.3 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 3 0.1 0 0.0 14 0.6 52 2.4 35 1.6 32 1.5 3 .0.1 0.0 136 6.3 MEAN WIND SPEED: 9.2 MISSING: 1 68 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 SUM PERCENT DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 :14 0.6 77 3.6 44 2.0 .9 0.4 0 0.0 0 0.0 144 6.7 NNE 0 0.0 '18 0.8 83 3.8 12 0.6 0 0.0 0 0.0 0 0.0 113 5.2 NE 0 0.0 9 0.4, 64 3.0 7 0.3 0 0.0 0 0.0 0 0.0 80 3.7 ENE 0 0.0 22 1.0 44 2.0 7 0.3 0. 0.0 0 0.0 0 0.0 73 3.4 E 0 0.0 25 .1.2 39 1.8 7 0.3 0 0.0 0 0.0 0 0.0 71 3.3 ESE 0 0.0 17 0.8 43 .2.0 8 0.4. 0 0.0 0 0.0 0 0.0 68 3.1 SE 0 0.0 9 0.4 69 3.2 62 2.9 64. 3.0 16 0.7 0 0.0 220 10.2 SSE 0 0.0 10 0.5 49 2.3 44 2.0 17 0.8 7 0.3 0 0.0 127 5.9 S 0 0.0 13 0.6 26 1.2 27 1.2 29 1.3 2 0.1 0 0.0 97 4.5 SSW 0 0.0 10 0.5 35 1.6 27 1.2 32 1.5 4 0.2 0 0.0 .108 5.0 SW 0 0.0 10 0.5 41 1.9 23 1.1 12 0.6 3 0.1 0 0.0 89 4.1 WSW 0 0.0 9 0.4 40 1.9 30 1.4 9 0 0.0 1 0.0 89 4.1 W 0 0.0 6 0.3 27 1.2 72 3.3 40 1.9 14 0.6 1 0.0 160 7.4 WNW 0 0;0 10 0.5 31 1.4 71 3.3 63 2.9 10 0.5 2 0.1 187 8.7 NW 0 0.0 10 0.5 75 3.5 83 3.8 74 3.4 25 1.2 0 0.0 267 12.4 NNW 0 0.0 8 0.4 87 4.0 101. 4.7 69 3.2 3. 0.1 *0 0.0 268 12.4 0 0.0 200 9.3 830 38.4 625 28.9 418 19.3 84 3.9 4 .0.2 2161 100.0 MISSING HOURS: 23 MEAN WIND SPEED: 9.0 69 m = m m m mm m m m m m mm m m m m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF-WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITYCLASS, WIND: 33 FT -DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT ' SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 14 0.6 77 3.6 44 2.0 9 0.4 0 0.0 0 0.0 18 0.8 83 3.8 12 0.6 0 0.0 0 0.0 0 0.0. 9 0.4 64 .3.0 7 0.3 0 0.0 0 0.0 0 0.0 22 1.0 44 2.0 7 0.3 0 0.0 0 0.0.0 0.0 25 1.2 39 1.8 .7 0.3 0 0.0 0 0.0 0 0.0 17. 0.8 43 2.0 8 0.4 0 0.0 0 0.0 0 0.0 9 0.4 69 3.2 62 2.9 .64 3.0 7: 16 0.7 0 0.0 10, 0.5. 49- 2.3 44 2;0 17 0.8 7 0.3 0 0.0 13 -0.6 26 1.2 27 1.2 29 1.3 2 0.1 0 0.0 10 : 0.5 35 1.6 27 1.2 .32 1.5 4 0.2 0 0.0. 10 0.5 41 1.9. 23 1.1 12 0.6 3 0.1 0 0.0 9 0.4 40 1.8 30 1.4 9 0.4 0 0.0 0 0.0 6 0.3 28 .1.3 73 3.4 40 1.8 14 0.6 0 0.0 10 0.5 31 .1.4 71 3.3 63 2.9 10 0.5 0 0.0 10 0.5 75 3.5 83 3.8 74 3.4.: 25 1.2 0 0.0 8 0.4 87 4.0 101 4.7 69 3.2 3 0.1 0 0.0 200 9.2 831 38.4 626 28.9 418 19.3 84. 3.9 SUM PERCENT 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 2 0.1 0 0.0 0 0.0 SUM PERCENT 144 6.7 113 5.2 80 3.7 73 3.4 71 3.3 68 3..1 220 10.2 127 5.9.97 4.5 108 5.0 189 .4.1 89 4.1 162 7.5 187 8.6 267 12.3 268 12.4 4 0.2 2163 100.0 MISSING HOURS: 21 MEAN WIND SPEED: 9.0 70 2008 SGS AND HCGS RADIOACTIVEEFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 .0.0 0 0..0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0-2 0.1 0. 0.0 0. 0.0 2 .0.1 0 0.0.1 0.0 8 0.4 2 0.1.0 0.0 2 0.1 1 0.0 1 0.0 3 0.1 4 0.2 1 0.0 1 0.0*2 0.1 1 0.0 2 0.1 3 0.1 2 '0.1 10 0.5 4 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 1 0.0 0 0.0 0 0.0 0 0.0 4 0.2 10 0.5 8 0.4 9 0.4 14 0.7 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 3 0.1 3 0.1 0 0.0 0 0.0 0 0.0 1 0.0 7 0.3 15 0.7 8 0.4 4 0.2 SUM PERCENT 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 4 0.2 2 0.1 0. 0.0 0 0.0 0 .0.0 1 0.0 6 0.3 1 0.0 7 0.3 0 0.0 SUM PERCENT 12 0.6 2 0.1 0 0.0 2 0.1 2 0.1 1 0.0 15 0.7 10 -0.5 1 0.0 1 0.0 4 0.2 7 0.3 25 1.2 29 1.4 26 1.2 29 1.4 0 0.0 0 0.0 B 0.4 43 2.0 53 2.5 41 1.9 21 1.0 166 7.8 MEAN WIND SPEED: 16.5 ..MISSING: 1 71 m m mm mm m m m m m m m mmm m ----- mm

-008 m AN -- -Em mn mE R 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL-ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH).3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0, 0 0.0 0 o.o 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0.0 0.0 0 0.0.0 0.0 SUM PERCENT 1 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 *0.0 3 0.1 2 0.1 0 0.0 1 0.0 4 .0.2 2. 0.1-1 0.0-4 0.2 2 0.1 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 4 0.2 2 0.1 1 0.0 1 0.0.3 0.1 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 1 0.0 2. 0.1 5 0.2 4 0.2 4 0.2 7 0.3 1 0.0 o o.o0 0 0.0 0 0.0 0 0.0.0 0.0 1 0.0 0, 0.0 0 .0.0 0 .0 .0 1 *0.0 1 0.0 5 0.2 2 0.1 5 0.2 5 ý0.2 0 0.0 0 0.0 0 0.0 0 .0.0.0 0.0 0 0.0 0 0.0 0- 0.0 0 0.0 0 0.0 0 0.0 2 0.1 3 0.1 3 0.1 3 .0.1 2 0.1 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0.0 .0.0 0 0.0 0 0.0 3 0.1 1 0.0 i 0.0 0 0.0 7 0.3 SUM PERCENT 6 0;3 3 0.1.1 0.0 2 0:.1I 3 0.1 0 0.0 5 0.2 3 0.1 2 0.1 0 0.0 3 0.1 9 0.4 18 0.8.11 0.5 17 0:8 16 0.7 99 4.6 0 0.0 0 0.0 22 1.0 36 1.7 21 1.0 13 0.6 MEAN WIND SPEED: 13.0 MISSING: 0 72 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 2 0.1 0. 0.0 2 0.1 0 0.0 0 0.0 2 0.1 3 0.1 1 0.0 1 .0.0 1 0 0 0 0.0 1 0.0 1 0.0 2 0.1 1 0.0 0 0.0 1 0.0 0 0.0 1 0.0 4 0.2 0 0.0 1 0.0 0 0.0.0 0.0 0 0.0 2 0.1 2 0.1 0 0.0 4 0.2 11 0.5 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 2 0.1.0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 8 0.4 4 0.2 3. 0.1 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 4. 0.2 1 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 3 0.1 5 0.2 5 0.2 2. 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.2 0 0.0 2 0.1 0 0.0 SUM PERCENT 2 0.1 1 0.0 4 0.2 0 0.0 3 0.1 4 0.2 7 0.3*4 0.2 3 0.1 1 0.0 1 0.0 6 0.3 18 0.8 10 0.5 15 0.7 18 0.8 97 4.5 0 0.0 0 .0.0 17 0.8 27 1.3 25 12 20 0.9 8 0.4 MEAN WIND SPEED: 14.4 MISSING: 0 73 2008m-m mm m -m R-T m R REPOR 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT.DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N.NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0ý0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT 0 0.0 6 0.3 10 0.5 2 0.1 1 0.0 1 0.0 11 0.5 12 0.6 3 0.1 0 0.0 0 0.0 15 0.77 11 0.5 3 0.1 0 0.0 0 0.0 10 .0.5 12 0.6 3 0.1 0 0.0 2 0.1 14 0.7 2 0.1 0 0.0 0 0.0 0 0.0 8 0.4 11 0.5 5 0.2 0 0.0" 0 0.0 9 0.4 1 0.0 8 0.4 11 0.5 1 0.0 4 0.2 6 0.3 6 0.3 4 0.2 1 0.0 5 0.2 2 0.1 10 0.5 3 0.1 2 0.1 11 0.5 10 0.5 5 0.2 0 0.0 1 0.0 3 0.1 14 0.7 *2 0.1 0 0.0 2 0.1 3 .0.1 9 0.4 12 0.6 2 0.1 1 0.0 5 0.2 7 0.3. 32 1.5 16 0.7 0 0.0 4 0.2 11 0.5 46 2.1 27 1.3 1 0.0 4 0.2 10 0.5 24 1.1 36 1.7 1 0.0 3 0.1 18 0.8 17 0.8 26 1.2 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 9 0.4 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 17 0.8 10 0.5 18 0.8 10 0.5 65 3.0 SUM PERCENT 19 0.9 27 1.3 29 1.4 25' 1.2 18 0.8 24 1.1 38 1.8 21 1.0 21 1.0 28 1.3 20 0.9 29 1.4 78 3.6 98 4.6 93 4.3 75 3.5 643 .30.0 0 0.0 13 0.6 115 5.4 146 6.8 178 8.3 126 5.9 MEAN WIND SPEED: 14.6 MISSING: 23 74 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 0 0.0 8 0.4 21 1.0 19 0.9 NNE 0 0.0 0 0.0 10 0.5 17 0.8 7 0.3 NE 0 0.0 3 0.1 9 0.4 14 0.7 1 0.0 ENE 0 0.0 2 0.1 19 0.9 12 0.6 5 0.2 E 0 0.0 6 0.3 18 0.8 12 0.6 0 0.0 ESE 0 0.0 2 0.1 8 0.4 10 0.5 5 .0.2 SE 0 0.0 2 0.1 7 0.3 19 0.9 8 0.4 SSE 0 0.0 0 0.0 5 0.2 11 0.5 9 0.4 S 0 0.0 1 0.0 9 0.4 13 0.6 13 0.6 SSW 0 0.0 3 0.1 i 0.5 20 0.9 9 0.4.SW 0 0.0 2 0.1 10 0.5 16 .0.7 4 0.2 WSW 0 0.0 1 0.0 6 0.3 23 1.1 8 0.4 W 0 0.0 .3 0.1 5 0.2 21 1.0 21 1.0 WNW 0 0.0 5 0.2 9 0.4 15 0.7 6 0.3 NW 0 0.0 1 0.0 6 0.3 39 1.8 51 2.4 NNW 0 0.0 4 0.2 8 0.4 27 1.3 47 2.2 0 0.0 35 1.6 148 6.9 290 13.6 213 10.0 SUM PERCENT SUM PERCENT 3 0.1 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 7 0.3 5 .0.2 2 0.1 5 0.2 4 0.2 3 0.1 1 0.0 1 0.0 9 0.4 11 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 8 0.4 2 0.1 1 0.0 11 0.5 5 0.2 4 0.2 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 51 2.4 34 1.6 27 1.3 38 1.8 36 1.7 26 1.2 51 2.4 32 1.5 39 1.8 59 2.8 41 1.9 45 2.1 51 2.4 36 1.7 106 5.0 97 4.5 51 2.4 32 1.5 769 35.9 MEAN WIND SPEED: 11.7 MISSING: 15 75 iMm m m m m mnm m = m i = w m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO -4.0 DEG C/lOOM CLASS F WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N.NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 0 0.0 1 0.0 0 0.0 2 0.1 1 0.0 0 0 3 0.1 2 0.1 2 0.1 0 0.0 2 0.1 1 0.0 0 0.0 0 0.0 4 .0.2. 1 0.0 0 0.0 10 0.5 2 0.1 11 0.5 7 0.3 6 0.3 5 0.2 1 0.0 1 0.0 2 0.1 6 0.3 12 0.6 7. 0.3.. 4 0.2 6 *0.3 0 0.0 2 .0.1 1 0.0 2 0.1 2 0.1 2 0.1 2 0.1 2 0.1 4 0.2 1 .0.0 2 0.1 2 0.1 5 0.2 3 0.1 8 0.4 SUM PERCENT SUM PERCENT 2 0.1 0 0.0 4 0.2 0 0.0 3 0.1. 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 4 -0.2' 4 0.2 3 0.1 .2 0.1 2 0.1 10 0.5 7 0.3 7 0.3 4 0.2 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0. 0 0.0 5- 0.2 0 0.0.3 0.1 0 0.0 38 .1.8 25 1.2 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 2 0.1 16 0.7 6 0.3 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 27 1.3 SUM PERCENT 9 0.4 15 0.7 16 .0.7.14 0.7 6 0.3 6 0.3 29 1.4 17 0.8 23 1.1*35 1.6 18 0.8 4 -0.2 8 0.4 4 0.2 12 0.6 14 0..7 230 10.7.0.0 17 0.8 52 1 2.4 71 3.3 MEAN WIND SPEED: 12.8 MISSING: 1 76 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED* BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT.DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5, 12.6-18.5 LAPSE RATE: GT 4.0 DEG C/100M CLASS G 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 .0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 NNE 0 0.0 1 0.0 1 0.0 1 0.0 0 0.0 0 .0.0 NE 0 0.0 0 0.0 1 0.0 2 0.1 1 0.0 0 0.0 ENE .0 0.0 1 .0.0 .2 0.1 0 0.0 0 0.0 0 0.0 E 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 ESE 0 0.0. 0 0.0 4 0.2 0 0.0

  • 1 0.0 0 0.0 SE 0 0.0 1 0.0 1 0.0 4 0.2 7 0.3 3 0.1 SSE 0 0.0 0 0.0 3 0.1 10 0.5 14 0.7 11 0;5 S 0 0.0 0 0.0 3 0.1 9 0.4 10 0.5 4 0.2 SSW 0 0.0 0 0.0 1 0.0 4 0.2 2 0.1 2. 0.1 SW 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 WSW 0 0.0 0 0.0 2 0.1 0 0.0 0 ..0 0 0.0 W .0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 WNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 NW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 NNW .0 0.0 0 0.0 1 .0.0 1 0.0 0 0.0 0 0.0 0 0.0 4 0.2 23 1.1 31 1.4 35 1.6 20 0.9 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 11 0.5 9 0.4 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 23 1.1 SUM PERCENT 2 0.1 3 0.1 4 0.2 3 0.1 2 0.1 5 0.2 27 1.3.47 2.2 27 1.3 11 0.5 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 2 0.1 136 6.4 MEAN WIND SPEED: 15.MISSING: 1 77 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 .12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 2 0.1 22 -1.0 45 2.1 28 1.3 4 0.2 0 0.0 NNE 0 0.0 3 0.1 23 1.1 44 2.1 15 0.7 0 0.0 0 0.0 NE 0 0.0 3 0.1 29 1.4 40 1.9 9 0.4 0. 0.0 0 0.0 ENE 0 0.0 4 0.2 39 1.8 33 1.5 8 0.4 0 0.0 0 0.0 E 0 0.0 9 0.4 41 1.9 20 0.9 0 0.0 0 0.0 0 0.0 ESE 0 0.0. 4 0.2 21 1.0 28 1.3 12 0.6 0 0.0 1 0.0 SE 0 0.0 4 0.2 25 1.2 41 1.9 33 1.5 32 1.5 .37 1.7 SSE 0 0.0 1 0.0 24 1.1 36 1.7 33 1.5 26 1.2 14 0.7 S 0 0.0 5 0.2 28 1.3 25 1.2 35 1.6 19 0.9 4 0.2 SSW 0 0.0 7 0.3 26 1.2 36 1.7 23 1.1, 14 0.7 29 1.4 SW 0 0.0 5 0.2 20 0.9 35 1.6 11 0.5 6 0.3 11 0.5 WSW 0 0.o 3 0.1 18 0.8 39 1.8 28 1.3 8 0.4 6 0.3 W 0 0.0 6 0.3 14 0.7 41 1.9 76 3.6 30 1.4 31 1.4 WNW 0 0.0 6 0.3 18 0.8 35 -1.6 66 3.1 51 2.4 12 0.6 NW 0 0.0 2 0.1 17 0.8 64 3.0 97 4.5 61 2.9 28 1.3 NNW 0 0.0 5 0.2 20 0.9 82 3.8 89 4.2 45 2.1 10 0.5-0 0.0 69 3.2 385 18.0 644 30.1 563 26.3 296 13.8 183 8.6 SUM PERCENT 101 4.7 85 4.0 81 3.8 84 3.9 70 3.3 66 3.1 172 8.0 134 6.3 116 5.4 135 6.3 88 4.1 102 4.8 198 9.3 188 8.8 269 12.6 251 11.7 2140 100.0 MISSING HOURS: 44 MEAN WIND SPEED: 13.5 78 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12;5 12.6718.5 18.6-24.5 GE. 24.6 SUM PERCENT DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 2 0.1 22 1.0 45 2.1 28 1.3 4 0.2 0 0.0 101 4.7 NNE 0 0.0 3 0.1 23 i.1 44 2.1 15 0.7 0 0.0 0 0.0 85 4.0 NE 0 0.0 3 0.1 29 1.4 40 1.9 9 0.4 0 0.0 0 0.0 81 3.8 ENE 0 0.0 4 0.2 39. 1.8 33 1.5 8 .0.4 0 0.0. 0 0.0 84 3.9 E 0 0.0 9 0.4 41 1.9 20 0.9 0 0.0 0 0.0 0 0.0 70 3.3 ESE 0 0.0 4 0.2 21 1.0 28 1.3 12 0.6 0 0.0 1 0.0 66 3.1 SE 0 0.0 4 0.2 25 1.2 41 1. 9 33 1.5 32 1.5 37 1.7 172 8.0 SSE 0 0.0 1 0.0 24 1.1 36 1.7 33 1.5 26 1.2 14 0.7 134 6.3 S 0 0.0 5 0.2 28 1.3 25 1.2 35 1.6 19 0.9 4 0.2 116 5.4 SSW 0 0.0 7 03 26 .1.2 36 1.7 23 1.1 .14 0.7 29 1.4 .135 6.3 SW 0 0.0 5 0.2 20 0.9 35 1.6 11 0.5 6 0.3 11 0.5 88 4.1 WSW 0 0.0 3 0.1 18 0.8 39 1.8 28 1.3 8 0.4 6 0.3 102 4.8 W 0 0.0 6 0.3 14 0.7 42 2.0 77 3.6 30 1.4 31 1.4 200 9.3 WNW 0 0.0 6 0.3 18 0.8 35 1.6 66 3.1 51 2.4 12 0.6 188 8.8 NW 0 0.0 2 0.1 17 0.8 64 3.0 97 4.5 61 2.8 28 1.3 269 12.6 NNW 0 0.0 5 0.2 20 0.9 82 3.8 89 4.2 45 2.1 10 0.5 251 11.7 0 0.0 69 3.2 385 18.0 645 30.1 564 26.3. 296 13.8 183 8.5 2142 100.0 MISSING HOURS: 42 MEAN WIND SPEED: 13.5 79 m m m m m mm m m mm mm m m m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08.JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5.

12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE.S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 .. 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0o.0 1 0.1 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 1 0.1 0 0.0 1 0.1 0 0.0 0 0. 0 0 0.0 1 .0.1 0 -0.0 1 0.1 0 0.0 0 0.0 0. 0.0 0 0.0 0 .0.0 2 0.1 0 0.0 0 0.0 SUM PERCENT 3 0.2 1 .0.1 0 0.0 1 0.1 1 0.1 1 '. 0.1 2 0.1 3 0.2 1 0.1 0 0.0 1 0.1 1 0.1 1 0.1 3 0.2 1 0.1 9 0.5 29 1.5 SUM PERCENT SUM PERCENT SUM PERCENT.5. 0.3 1 0.1 0 0.0 0 0.0 0 0.0*0 0.0 2 0.1 2 0.1 0 0.0 0 0.0 2 0.1 1. 0.1 7 0.4 1 0.1 6 0.3 14 0.7 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 2 0.1.0 0.0 0 0.0 0 0.0 2 0.1.5 0.3 13 0.7 2 0'.1 7 0.4 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.3 3 0.2 0 0.0 0 0.0 0 0.0"1 0.1 7 0.4 5 0.3 12 0.6 0 0.0 SUM PERCENT 8 0.4 2 .0.1 0 0.0 2 0.1 2 0.1 1 0.1 13 0.7 11 .0.6 2 0.1 0 0.0 4 0.2 6 0.3 20 1.1 22 1.2 23. 1.2 30 1.6 0 0.0 0 *0.0 10 0.5 41 2.2 33 .1.8 33 1.8 146 7.8 MEAN WIND SPEED: 18.1 MISSING: 21.80 2008 SGS AND HCGS RADIOACTIVE .EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT .SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0o0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 0. 0.0 1 0.1 0 0.0 0 0.0 0 0.0 3 0.2 1 0.1 1 0.1 0 0.0 4 0.2 2 0.1 2 0.1 4 0.2 0 0.0 2 0.1 1 0.1 1 0.1 1 0.1 3 0.2 0 0.0 1 0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 5 0.3 2 0.1 4 0.2 8 0.4 2 0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 2 0.1 3 0.2 4 0 2 5 0.3 2 0.1 0 0.0 0. 0.0 0 0.0 0 0.0.0 0.0.0 0.0 0 0.0 0 0.0 0 0.0-0 0.0 0 0.0 2 0.1 1 0.1 1 0.1 1 0.1 4 0.2 SUM PERCENT 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 6 0.3 2 0.1 2 0.1 1 0.1 SUM PERCENT 5 0.3 2 '0.1i 1 0.1 2 0.1 3 0.2.0 0.0 3 0.2 4 0.2 1 0.1 1 0.1 2 0.1 8 0.4 17 0.9 11 0.6 16 0.9 15 .0.8.91 4.8 0 0.0 0 0.0 19 1.0 29 1.5 21 1.1i 9* 0.5 13 0.7 MEAN WIND SPEED: 14.1 MISSING: 8 81-inmmmin~ m -m -

2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100MN CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ,ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0" 0 .0.0.0 0.0 0 0.0 0- 0.0 0 0.0 0 0.0 0 0.0 0- 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 2 0.1 0 0.0*1 0.1 0 0.0 0 -0.0 3 0.2 2 0.1 1 .0.1 0 0.0 0 0.0 0 0.0 1 0.1 1 0.1 2 0.1 2 0.1 0 0.0 1 0.1 0 0.0 2. 0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 2 0.1 2 0.1 0 .0.0 3 0.2 5 0.3 SUM PERCENT 0 0.0 1 -0.1 1 0.1 0 0.0 0 0.0 1 0.1 2 0.1 1 0.-1 0 0.0 0 0.0 0 0.0.2. 0.1 6, 0.3 2 0.1 3 0.2.6 0.3 SUM PERCENT SUM PERCENT 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 2 1.0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 3 0.2 5 0.3 1 0.1 0 0.0 0 0.0 0 0.0.0 0.0" 0 0.0 0 0.0 1 0.1 1 0.1 0 0.0 0 0.0 o0 .0 0 0.0 1 0.1 3 0.2 2 0.1 1 0.1 SUM PERCENT 3 0.2 1 0.1 4 0.2 0 0.0 3 0.2 2 0.1 5 0.3 6 0-.3 2 0.1 1 0.1 0 0.0:4 0.2 13 0.7 9 0.5 14 -0.7 15 0.8 82 4.4"0 0.0 .14 ." -0.7 18 1.0-25 .1.3 -16 0.9 9 0.5 MEAN WIND SPEED: 15.4 MISSING: 15 82 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300733FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT- SUM PERCENT SUM PERCENT SUM PERCENT.N NNE NE ENE E ESE SE SSE S SSW SW WSW w WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 o.0 1 0.1 0 0O.0 0 0.0 0 0.0 0 0.0 0 .0.0 1 0.1 3 0.2 1. 0.1 0 0.0 2 0.1 0 0.0 1 0.1 1 0.1 3 0.2 8 .0.4 8 0.4 14 0.7 9 0.5 12 0.6 6 0.3 12 0.6 9 0.5 5 0.3 5 0.3 14 0.7 2 0.1 1 0.1 6 0.3 2 0.1 1 0.1 5 0.3 6 -0.3 6 0.3 4 0.2 12 0.6 5 0.3 5 0.3 3 .0.2 4 0.2 3 0.2 6 0.3 4 0.2 9 0.5 2 0.1 13 0.7 SUM PERCENT 9 0.5 6 0.3 5 0.3 4. 0.2 0 0.0 7 0.4 2 0.1 6 .0.3 8 0.4 8 0.4 3 0.2 12. 0.6 20 1.1 24 1.3 15 0.8 16 0.9 145 7.7 SUM PERCENT SUM PERCENT 1 .0.1 1 0.1 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.2 0 0.0 6 0.3 10 0.5 2 0.1 2 0.1.6 0.3 2 0.1 0 0.0 0 0.0 1 0.1 0 0.0 1 0.1 1 0.1 16 0.9 24 1.3 45 2.4. 11 0.6 31 1.6 22 1.2 13 0.7 17 0.9 125 6.6 90 4.8 SUM PERCENT 22 .1.2 28 1.5 27 1.4 22 1.2 14 0.7 29 1.5 21 1.1 18 1.0 23 1.2 23 1.2 21 1.1 24 1.3 69 3.7 89 4.7 82 *4.4 62 3.3 574 30.5 0 0.0 10 0.5 76 4.0 128 6.8 MEAN WIND SPEED: 16.4 MISSING: 92 83 i- i i- -il i m -ml m m -m -- -l 2008 SGS AND HCGS.RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND.01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N 0 0.0 NNE 0 0.0 NE 0 0.0 ENE 0 0.0 E 0 0.0 ESE 0 0.0 SE 0 0.0 SSE 0 0.0 S 0 0.0 SSW 0 0.0 SW 0 0.0 WSW 0 0.0 W 0 0.0*WNW 0 0.0 NW 0 0.0 NNW 0 0.0 SUM PERCENT 1 0.1 0 0..0 1 0.1 0 0.0 i. 0.1 1 0.1 0 0.0 1 0.1 1 .0.1 0 0.0 0 0.0 3 0.2 1 0.1 2 0.1 0 0.0 1 0.1 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 2 0.1 19 1.0 15. 0.8 13 0.7 5 0.3 11 0.6 11 0.6 2 0.1 8 0.4 .. 1 0.6 7 0.4 0 .0.0 13 0.7 .1.4 0.7 4 0:2 0 0.0 4 0.2 20 1.1 9 0.5 2 0.1 6 0.3 5 0.3 14 0.7 1. 0.1 0 0.0 7 0.4 7 0.4 5 0.3 6 0.3 .8 0.4 6 0.3 6. 0.3 2 .0.1 4 0.2 10 0.5 7 .0.4 2 0.1 15 0.8 12 0.6 11 0.6 2 0.1 22 1.2 17 .0.9 .3 0.2 5 0.3 13 0.7 11 0.6 .4 0.2 1 0.1 9 0.5 12 0.6 12 0.6 2 0.1 9 0.5 12 0.6 4 0.2 5 0.3 16 0.9 42 2.2 25 1.3 3 0.2 .16 0.9 41 2.2 21 1.1 66 .3.5 199 10.6 230 12.2 116 6.2 SUM PERCENT 2 .0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.7 0.4 7 0.4 1. 0.1 13 0.7 8 0.4 6 0.3 1 0.1 0 0.0 1 0.1 6 0.3 52 2.8 SUM PERCENT 52 2.8 29 1.5 27 1.4 31 1.6.36 1.9 27 1.4 26 1.4 34 1.8 25 1.3 53 2.8 52 2.8 42 2.2 36 1.9 29 1.5 89 4.7 88 4.7 676 35.9 0 0.0 13 .0.7 MEAN WIND SPEED: 14.6 MISSING: 108 84 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-:0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0.0 0.0 1 0.1.0 0.0.0 0.0.0 0.0ý0 0.0 1 0.1 1 0.1 0 0.0 0 0.0 0 0.0 1 0.1 SUM PERCENT 0 0.0 0 0.0 0. 0.0 3 0.2 3. 0.2 1 0.1 3 0.2 6 0.3 4 0.2.2 0.1 2 0.1 3 0.2 2 0.1 0 0.0 2 0.1 1 0.1 SUM PERCENT SUM PERCENT 2 0.1 4 0.2 3 0.2 5 0.3 4 0.2 3 0.2 3 0.2 6 0.3 3 0.2 2 0.1 5 0.3 3 0.2 2 0.1 1 0.1 0 0.0 4 0.2 2 0.1 7 0.4 9 0.5 5 0.3 1 0.1 1 0.1 0 0.0 3 0.2 1 0.1 5 0.3 0 0.0 3 0.2 2 0.1 0 0.0 8 0.4 6 0.3 SUM PERCENT 0 0.0 0 0.0 0 .0.0 1

  • 0.1 0 0.0 0 .0.0 2 0.1 3 0.2 9 0.5 6 0.3 3. 0.2 0 0.0 0 0.0 0 0.0 1 0.1.0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.2 1 0.1 4 0.2 20 1.1 6 0.3 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 4 0.2 11 0.6 12 0.6 14 0..7 8 0.4 6 0.3 11 0.6 19 1.0.21 1.1 35 1.9 17 0.9 10 0.5 6 0.3 1 0.1 11 0.6 12 0.6.0 0.0 4 0.2 32 1.7 50 2.7 53 2.8 25 1.3 34 1.8 198 10.5 MEAN WIND SPEED: 15.7 MISSING: 33 85-------------

m m m m --m ---- m m m -m --m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5:

12.6-18.5 LAPSE RATE: GT 4.0 DEG C/100M CLASS G 0.0-0.5 0.6-3.5 18.6:24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 .0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 0 0.0 1 0.1 2 0.1-5 0.3 3 0.2 1 0.1 1 0.1 0. 0.0 o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 1 0.1 0 0.0 0 0.0 1 0.1 4 0.2 2 0.1 4 0.2 4 .0.2 2 0.1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0: .0 0.0 0 0.0 2 .0.1O 0: 0.0 0 .0.0.0 0.0 0 0.0 0 0.0 2 0 .1 0 0.0. 0 0.0 0 0.0 0 0.0 0 0.0 5, 0.3 3 0.2 11 0.6 7 0.4 19 1.0 7 0.4 15 0.8 7 0.4 3 0.2 0 0.0 0 0.0 -0 0.0 0 .0.0 0 0 ..0. 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 .0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 1 0.1 3 0.2 0 0.0.3 0.2 3 0.2 28 1.5 38 2.0 30 1.6 5 : 0.3 2 0.1..2 041 0 0.0 0 0.0 0 0.0 115 6.1 0.0 .0 0.0 14 -. 0.7 20 1.1 31 1.6 -29 1.5 21 1.1 MEAN WIND SPEED: 17.6 MISSING: 22 86 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.*18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 'o.0 0 0.0 0 0.0 1 0.1 7 0.4 36 1.9 33 1.8 14 0.7 3 0.2 0 0.0 13 0.7 31 1.6 27 1.4 2 0.1 0 0.0 2 0.1 *20 1.1 28 1.5 22 1.2 0 0.0 0 0.0 0 0.0 24 1.3 34 1i8 15 0.8 1 0.1 0 0.0 1 0.1 "18 1.0 35 1.9 10 0.5 2 0.1 0 0.0 2 0.1 13 0.7 24 1.3 25 1.3 4 0.2 0 0.0 0' 0.0 9 0.5 15 0.8 13 0.7 17 0.9 28 1.5 1 0.1 30 1.6 24 1.3 23 1.2. 17. 0.9 25 1.3*2 0.1 14 0.7 15 0.8 26 1.4 '41 2.2 14 0.7 3 0.2 13 0.7 *27 *1.4 40 2.1 24 1.3 36 1.9*2 0.1 ,.10 .0.5 44 2.3 24 1.3 7 0.4 14 0.7 4 0.2 .18 1.0 26 1.4 31 1.6 9 0.5 8 0.4 3 0.2 8 0.4 25 1.3 50 2.7 38 2.0 39 2.1 2 .0.1 8 .0.4 21 1.1 43 2.3 66 3.5 21 1.1 1. 0.1 18. 1.0 33 1.8 79 4.2 65 3.5 39 '2.1 3 0.2 8 0.4 55 2.9 85 4.5 46 2.4 25 1.3 SUM PERCENT 94 5.0.73 3.9 72 3.8 74 3;9 66 .3.5 68 3.6 82 4.4 120 6.4 112 6.0 143 7.6 101 5.4'96 5.1 163 8.7 161 8.6 235 12.5 222 11.8 1882 100.0 0 0.0 27 1.4 231 12.3 473 25.1 546 29.0 353 18.8 252 13.4 MISSING HOURS: 302 MEAN WIND SPEED: 15.7 87---- ----m m m --m ----

-m -m ------m ------ -E-2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 01/08-03/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY -ATMOSPHERIC STABILITY.

CLASS WIND: 300 FT.DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18.6-24.5 GE 24.6 SUM PERCENT DIRECTION SUM PERCENT* SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 0' 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 7 0.4 36 1.9 33 1.8* 14 0.,7 3 0.2 94 5.0.0 0.0 13 0.7 31 1.6 27 1.4 .2 0.i 0 0.0 73 3.9 2 0.1 20 1.1 28 1.5- 22 1.2 0 0.0 0 0.0 72 3.8 0 0.0 24 1.3 34 1.8 15 0.8 1 0.1 0 0.0 74 3.9 1 0.1 18 1.0 .35 1.9 10 *0.5 2 0.1 0 0.0 66 3.5 2 0.1 13 0.7 24 1.3 25 1.3 4 0.2 0 0.0 68 3.6 0 0.0 9 0.5 15 0.8 13 0.7 17 0.9 28 1.5 82 4.4 1 0.1 30 1.6 24 1.3 23 1.2 17 0.9 25 1.3 120 6.4 2 0.1 14 0.7 15 0.8 26 -1.4 41 2.2 14 .0.7 112 6.0 3 13 0.7 27 1.4 40 2.1 24 1.3 36 1.9 143 7.6 2 0.1 10. 0.5 44 2.3 .24 1.3 7 0.4 14 0;7 101 5.4 4 0..2 18 1.0 26 -1.4 31. 1.6 9 0.5 8 0.4 96 5.1.3 0.2 8 0.4 25 1.3 50 2.7 -38 2.0 39 2.1 163 8.7 2 0.I 8 0.4 21 1.1 43 2.3 66 3.5 21 1.1 161 8.6 1 0.1 18 1.0 -33 1.8 79 4.2 65 3.5 39 2.1 235 12.5 3 0.2 8 -0.4 55 2.9 85 4.5 46 2.4 25 1.3 222 11.8 0 0.0 27 1.4 231 12;3 473 25.1 546. 29.0 353 18.8 252 13.4 1882 100.0 MISSING HOURS: 302 MEAN WIND SPEED: 15.7 88 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Lapse Rate...Wind Distributions 300- 33 foot 4/2008 -6/2008 89 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY-ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M.CLASS A WIND SPEED GROUPS (MPH)0.0-0.5.0.6-3.5.3.6-7.5 7.6-12.5 -12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 0 0.0 4 0.2 23 1.1 1 0.0 NNE 0 0.0 0 0.0 2 0.1 10 0.5 4 0.2 NE 0 0.0 0 0.0 1 0.0 3 0.1 0 0.0 ENE 0 0.0 0 0.0 0 0.0 1 0.0 4 0.2 E 0 0.0 0 0.0 0 0.0 6 0.3 0 ,0o ESE 0 0.0 0 0.0 0 0.0 3 0.1 2 0.1 SE 0 0.0 0 0.0 0 0.0 3 0.1 12 0.6 SSE 0 0.0 0 0.0 2. 0.1 6 0.3 3 0.1 S 0 0.0 0 0.0 0 0.0 4 0.2. 0 0.0 SSW 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 SW 0 0.0 0 0.0 2 0.1 1 0.0 0 0.0.*WSW 0 0.0 0 0.0 2 0.1" 7 0.3 1. 0.0 W 0 0.0 0 0.0 3 0;1 5 0.2 1 0.0 WNW 0 0.0 0 0.0 1 0.0 10 0.5 6 0.3 NW 0 0.0 0 0.0 0 .0.0 8 0.4 0 0.0 NNW 0 0.0 0 0.0 ". 8 0.4 32 1.6 10 0.5 0 0.0 0 0.0 25 1.2 122 5.9 44 2.1 SUM.PERCENT SUM PERCENT 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 " 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 , 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0M0 SUM PERCENT 28. 1.4 16 0.8 4 0.2 5 0.2 6 0.3 5 0.2 16 0.8 11 0.5 4 0:2 0 0.0 3 0.1 10 0.5 9 0.4 17 0.8 8 0.4 50 2.4 0.0 192 9.4 MEAN WIND SPEED: 10.7 MISSING: 9 90 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)0.0-0.5.0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24;6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT " SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0. 0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0* 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3. 0.1 4 0.2 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 2 0.1 ,3 0.1 1 0.0 1 0.0 1 0.0 3 0.1 1 .0.0 3 0.1 4 0.2 3 0.1 1 0.0 1 0.0 0 .0.0 1 0o0 3 0.1 4 0.2 4 0.2 1 0.0 0 0.0 1 0.0 9 0.4 4 0.2 2 0.1 6 0.3 5 0.2 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 0 0.0 3 0.1 2 0.1 0 0.0 0 0.0 1 0.0 0 0.0 3 0.1 3 0.1 1 0.0 1 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 6 0.3 6 0.3 1 0.0 3 0.1 1 0.0 5 0.2 7 0.3 8 0.4 4 0.2 1 0.0 3 0.1 10 0.5 10 0.5 6 0.3 10 0.5 10 0.5 91 4.4 0 0.0 0 0.0 29 1.4. 45 2.2 17 0.8 0 0.0 0 0.0 MEAN WIND SPEED: 9.6 MISSING: 4 91 m -m m m = = m m m m m = m m = -m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL.

ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION:N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW SUM PERCENT SUM PERCENT'0 0A0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 3 0.1 0 0.0 4 0.2 1 i 0.0.1 0.0 2 0.1 1 0.0 6, 0.3 4 0.2 3 0.1 9 0.4 1 0;0 3 0.1 6 0.3 4 0.2 4 0.2 SUM PERCENT SUM PERCENT 6 0.3 1 0.0 2 0.1 1 0.0 1 0.0 1 0.0 0 0.0 2 0.1 i 0.0 0 0.0*1 0.0.10 0.5 2 0.1 4 0.2.3 0.1 2 0.1 0 .0.0 0 0.0 0 .0.0 1 0.0 0 0.0 0 0.0 2 0.1 1 .0.0 0O 0.0 0 0.0 1 0.0 1 0.0 2 0.1 3 0.1 2 0.1 i 0.0 SUM PERCENT SUM PERCENT 0 0.0 0" 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 9.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 .0.0 0 0.0 o 0-.0 0 0.0 0. 0.0 0 0.0 SUM PERCENT 9 0.4 1 .0.0 6 0.3 3 .0.1 2 0.1 3 0.1 3 0.1 9 0.4 6 0.3 3 0.1 11 0.5 12 0.6 7 0.3 13 0.6 9 0.4 7 0.3 0.0 52 2.5 37 1.8 -14 0.7 0 .0.0 0.0 104 5.1 MEAN WIND SPEED: 8.2 MISSING: 9 92 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)3.6-7.5 .7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 10 0.5 8 0.4 10 0.5 1 0.0 4 0.2 14 0.7 6 0.3 0 0.0 16 0.8 .22 1.1 3 0.1 0 0.0, 30 1.5 32 1.6 8 0.4 4 0.2 20 1.0 14 0.7 0 " 0.0 0 0.0 2 0.1 5 0.2 1 0.0 0 0.0 4 0.2 21 1.0 16 0.8 1 0.0 19. 0.9 30 1.5 28 1.4 7 0.3 23 1.1 19 0.9 5 0.2 3 0.1 20 1.0 -8 0.4 6 0.3 2 0.1 .20 1.0 .16 0.8 8 0.4 1 0.0 19 0.9 15 0.7 6 0.3 3 0.1 11 0.5 .9 0.4. 2 0.1 2 0.1 17 0.8 11 0.5 2 0.1 1 0.0 9 0.4 10 0.5 6 0.3 0 0.0 10 0.5 16 0.8 5 0.2 SUM PERCENT 0 0.0 3 0.1 0 0.0 6 0.3.0 0.0 0 0.0 0 0.0 2 0.1 4 0.2 1 0.0 0 0.0 1 0.0 0 .0.0 1 0.0-1 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 5 0.2 0 0.0 0 -0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0.0 SUM PERCENT 28 1.4 28 1.4 46 2.2 76 3.7 38 1.9 8 0.4 4i 2.0 80 3.9 58 2.8 38 1.9 46 .2.2 42 2.0 25 1.2 33 1.6 27 1.3 31 1.5 0 0.0 25 1.2 234 .11.4 250 12.2 112 5.5 19 0.9. 5 0.2 645 31.4 MEAN WIND SPEED: 9.4 MISSING: 18 93 200 m -m mIV --m m m m -----m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY GLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 -12.-6-:18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE ME ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 1 0.0 12 0.6 34 1.7 4 0.2 4 0.2 12 0.6 7 0.3 0 0.0.6 0.3 17 0.8 9 0.4 0 0.0 6 0.3 18 0.9 2 0.1 0 0.0 6 0.3 10 0.5 2 0.1, 0 0.0 3 " 0.1 12 0.6 7 0.3 .0 0.0 5 0.2 14 0.7 25 1.2 12 0.6 0 -0.0 17 0.8 25 i.2 7 0.3 0 0.0 17 0.8 11 0.5 10 .0.5.5 0.2 21 1.0 16 0.8 15- 0.7 7: 0.3 39 .1.9 23 1.1 10 0.5 9 0.4 57 2.8 17 0.8 'I 0.0 8 0.4 32 1.6 12 0.6 0 .0.0 4 0.2 34 1.7 1.8 0.4, 2 0.1 9 .0.4 16 0.8 20 1.0 3 0.1 6 0.3 .28 1.4 13 0.6 2 0.1 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0.2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 1. 0.0 0 0.0 5 0.2 SUM PERCENT SUM PERCENT 0* 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0o 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 51 2.5 23 .1.1 32 1.6 26 1.3 18 0.9 22 1.1 56 2.7 49 2.4 39 1.9 59 2.9 80 3.9 84 4.1 52 2.5 48 2.3 49 2.4 49. 2.4 0 0.0 79 3.8 356 17.3 231 11.3 66 3.2 0.0 737 .35.9 MEAN WIND SPEED: 7.4 MISSING: .35 94 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 1 0.0 10 0.5 0 0.0 NNE 0 0.0 5 0.2 7 0.3 0 0.0 NE 0 0.0 0 0.0 3 0.i 0 0.0 ENE 0 0.0 2 0.1 3 0.1 0 0.0 E 0 0.0 3 0.1 4 .0.2 0 0.0 ESE 0 0.0 2 0.1 6 0.3 1 0.0 SE 0 0.0 3 0.1 13 0.6 22 1.1 SSE 0 0.0 1 0.0 9 0.4 17 0.8 S 0 0.0 2 0.1i 6 0.3 4 0.2 SSW 0 0.0 2 0.1 7 0.3 4 0.2 SW 0 0.0 2 0.1 13 0.6 .2 0.1 WSW 0 0.0. 1 0.0 11 *0*.5 4 0.2 W 0 0.0 0 0.0 11 0.5 2 0.1 WNW 0 0.0 2 0.1 2 0.1 0 0.0 NW 0 0.0 3 0.1 13 0.6 0 0.0 NNW 0 0.0 1 0.0 9 0.4 1 0.0 0 0.0 30 1.5 127 6.2 57 2.8 SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 b. o.o 0 0.0 4 0.2 1 .--0.0 1 0.0 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0. 0~.0 0 0.0 0 " 0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 0o0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0.0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0

  • 0.0 SUM PERCENT 11 0.5 12 0.6 3 0.1 5 0.2 7 0.3 9 0.4 42 2.0 28 1.4 13 0.6 15 0.7 18 0.9 16 0.8 13 0.6 4 0.2 16 0.8 11 0.5 9 0.4 '0 0.0 0.0 223 10.9 MEAN WIND SPEED: .6.5 MISSING: 3 95 m m m --m m m m m --m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 DIRECTION SUM PERCENT N NNE.NE ENE E ESE SE SSE S SSW SW WSW*W WNW NW NNW O" 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 3 0.1 2 0.1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 3.6-7.5 SUM PERCENT 0 0.0 3 0.1 1 0.0 1 0.0 0 0.0 1 0.0 9 0.4 8 0.4 1 0.0 0 0.0 2 0A1 4 0.2 0 0.0 0 0.0 0 0.0 0 0.0 30 1.5 7.6-12.5 12.6-18.5 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 14 0.7 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 15 0.7 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 18.6-24.5 GE 24.6 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0. 0.0 0 0.0 0 0.0 0 .0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 SUM PERCENT.0 0.0 3 0.1 1 0.0.4 0.2 2 0.1 3 0.1 27 1.3 10 0.5 2 0.1 0 0.0 4 0.2 4. 0.2 0. 0.0 0 0.0 0 0.0 1 0.0 0 0.0 10 0.5 0.3 0.0 0.0 61 3.0 MEAN WIND SPEED: 6.8 MISSING: 0 96 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 2 0.1 42 2.0 74 3.6 15 0.7 NNE 0 0.0 10 0.5 32 1.6 33 1.6 11 0.5 NE 0 0.0 6 0.3 42 2.0 37 1.8 3 0.i ENE 0 0.0 11 0.5 54 2.6 36 1.8 15 0.7 E 0 0.0 15. 0.7 35 1.7 24 1.2 0 0.0 ESE 0 0.0 7 0.3 25 1.2 20 1.0 3 0.1 SE 0 0.0 8 0.4 41 .2.0 89 4.3 53 2.6 SSE 0 0.0. 2 0.1 63 3.1 84 4.1. 44 2.1 S 0 0.0 10 0.5 54 2.6 41 2.0 16. 0.8 SSW 0 0.0 10 0.5 52 2.5 28 1.4 23 >1.1 SW 0 0.0 13 0.6 86 4.2 44 2.1 21 1.0 WSW 0 0.0 11 0.5 95 4.6 62 3.0 9 0.4 W 0 0.0 11 0.5 63 3.1 .34 1.7 8 0.4 WNW 0 0.0 8 0.4 61 3.0 35 1.7 16 0.8 NW 0 0.0 13 0.6 45 2.2 47 2.3 12 0.6 NNW 0 0.0 8 0.4 63 .3.1 69 3.4 19 0.9 0 0.0 145 7.1 853 41.5 757 36.9 268 13.1 18.6-24.5 GE 24.6 SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 0 0.0 133 6.5 3 0.1 0 0.0 89 4.3 0 0.0 5 0.2 93 4.5 6 0.3 0 0.0 122 5.9 0 0.0 0 0.0 74 3.6 0 0.0 0 0.0 55 2.7 1 0.0 0 0.0 192 9.4 2 0.1 0 0.0 195 9.5 5 0.2 0 ý0.0 126 6,1.3 0.1 0 0.0 116 5.7 1 0.0 0 0.0 165 8.0 1 0.0. 0 0.0 178 8.7 0 0.0 0 0.0 116 5.7 1 0.0 0 0.0 121 5.9 2 0.1 0 0.0 119 5.8 0 0.0 0 0.0 159 7.7 25 1.2 5 0.2 2053 100.0 MISSING HOURS: 131 MEAN WIND SPEED: 8.4 97 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 ý7.6-12.5 12.6-18.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 3 0.1 43 2.0 75 3.6 15 0.7 NNE 0 0.0 10 0.5 33 1.6 33 iE6 11 0.5 NE 0 0.0 6 0;3 43 2.0 37 1.8 3 .0.1 ENE 0 0.0 11 0.5 54 2.6 36 1.7 15 0.7 E 0 0.0 15 0.7 35 1.7 24 1.1 0D 0.0 ESE 0 .0.0 7 0.3 .25 .1.2 20 1.0 3 0.1 SE 0 0.0 8 0.4 42 2.0 90 4.3 53 2.5 SSE 0 0.0 2 0.1 64 3.0 84 4.0 44 2.1 S 0 0.0 10 0.5 54 2.6 41 2.0 16 0.8 SSW 0 0.0 10 0.5 52 2.5 28 1.3 23 1.1 SW 0 0.0 13 0.6

  • 86 4.1 44 2.1 21 1.0 WSW 0 0.0 11 0.5 95 4.5 62 3.0. 9 0.4 W 0 0.0 11 0.5 64 3.0 34 1.6 8 0.4 WNW 0. 0.0 8 0.4 63 3.0 38 1.8 16 0.8 NW 0 0.0 13 0.6 49 2.3 58 2.8 21 1.0 NNW 0 0.0 8 0.4 69 3.3 71 3.4 19 0.9 0 0.0 146 7.0 871 41.5 775 36.9 277 13.2 MISSING HOURS: 85 MEAN WIND SPEED: 8.4 SUM PERCENT 0. 0.0 3 0.1 0 0.0 6 0.3 0 0.0 0 0.0 1 0.0 2 0.1 5 0.2 3 0.1 1 0.0 1 0.0 0 0.0 1 0.0 2 0.1 0 0.0 25 1.2 SUM PERCENT 0 0.0 0 0.0 5 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0- 0.0 0- 0.0 SUM PERCENT 136 6.5 90 4.3 94. 4.5 122 5.8 74 3.5 55 2.6 194 9.2'196 9.3 126 6.0 116 5.5 165 7.9 178 8.5 117 5.6 126 6.0 143 6*8 167 8.0 5 0.2 2099 100.0 98 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT ' SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 .0.1 0 0.0 0 0.0 0 0.0 1 0.0.2 0.1 2 0.1 0 0.0 1 0.0 12 0.6, 4 .0.2 2 0.1 1 10.0 4 0.2 0 0.0 0 0.0 4 0.2 3 0.1 0 0.0 0 0.0 6 0.3 4 .0.2 2 0.1 6 0.3 34 1.7 8 0.4 7 0.3 1 0.0 1 0.0 2 0.1 4 0.2 8 0.4 3 0.1 0 0.0 0 0.0 1 0.0 4 0.2 1 0.0 10 0.5 6 0.3 21 1;0 0 0.0 1 0.0 3 0.1 1 0.0 0 0.0.0 0.0 8 0.4 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 3 0.1 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 20 1.0 12 0.6 6 0.3 3 .0.1 6 0.3 4 0.2 17 0.8 10 0.5 3 0.1 0 0.0.1. 0.0 12 0.6 9 0.4 17 0.8 12 0.6 59 2.9 0 0.0 0 0.0 .8 0.4 82 4.0 77 .3.8 23 1.1 0.0 191 9.3 MEAN WIND SPEED: 13.3 MISSING: 10 99 m m in m -m m m -m -mm 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE I NE ENE E ESE SE SSE S SSW SW WSW.W WNW NW NNW 0 0.0'0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.o 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 o.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 .0.0 2 0.1 0 0.0 0 0.0 1. 0.0 1 0.0 0. 0.0 1 *0.0 1 0.0 0.2 1 .0.0 0 0.0 2 0.1 1 0.0 1 0.0 3 0.1 3 0.1 2 0.1 1 0.0.1 0.0 0 0.0 1 0.0 6 0.3 2 0.1 0 0.0 0 0ý0*0 0.0.7 0.3 3 0.1 2 0.1 5 0.2 6 0.3 1 0.0 0 0.0 0 0.0 0 0.0 2 0.i1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 3 0.1 3 0.1 2 0.1 4 0.2.3 0.1 0 0.0 1 0.0 1 0.0 1 0.0 0 0.0 1 0.0 2 0.1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 SUM PERCENT 4 0.2 5. 0.2 2 0.1 2 0.1 3 0.1 5 0.2 8 0.4 5 0.2 1 0.0 4 0.2 3 0.1 10 0.5 10 0;5 7 0;3 10 0.5 12 0.6 91 4.4 0.0 18 0.9 39 1.9 22 1.1 ill 0.5 MEAN WINDSPEED:

12.2 MISSING: , 4 100 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 0. 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.o 0 0.0 0 0.0 3 0.1 1 0.0 3 0.1 0 0.0 2 0.1 1 0.0 1 0.0 3 0.1 4 0.2 3 0.1.5 0.2 3 0.1 0 , 0.0 6 0.3 1 0.0 4 0.2 1 0.0 1 0.0 2 0.1 1 0.0 0 0.0 2 0.1 0 0.0 3 0.1 2 0.1 0 0.0 2 0.1 6 0.3 4 0.2 6 0.3 2 0.1 5 0.2 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 o0.0 8 0.4 2 0.1 2 0.1 2 0.1 1 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 1 0.0 o 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 2 0.1 1 0.0 1 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 6 0.3 3 0.1 5 0.2 2 0.1 2 0.1 4 0.2 3 0.1 7 0.3 6 0.3 3 0.1 8 0.4 18 0.9 7 0.3 16 0.8 6 0.3 11 0.5 0 0.0 1 0.0 40 2.0 37 1.8 21 1.0 8 0.4 0 0;0 107 5.2 MEAN WIND SPEED: 10.4 MISSING: 6 101 m m -m m mm m- m m m -m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT).LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 0 0.0 6 0.3 '5 0.2 11 0.5 7 0.3 NNE 0 0.0 1' 0.0 4 0.2 7 0.3 14 0.7 5 0.2 NE 0 0.0 0 0.0 3 0.1 22 1I. 18 0.9 3 0.1 ENE 0 0.0 0. 0.0 11 .0.5 31 i.5 20 1.0 10 0.5 E 0 0.0 1 0.0. " 9 0.4 12 0.6 1 0.0 0 0.0 ESE 0 0.0 1 0.0 3 0.1 2 0.1 6 *0.3 1 0.0 SE 0 0.0 0 0.0 6 0.3 11 0.5 17 0.8 14 0.7 SSE 0 0.0 0 0.0 12 0.6 20 1.0 21 1.0 11 0.5 S 0 0.0 3 -0.1 .14 0.7 24 1.2 6 0.3 4 0.2 SSW 0 0.0 3 0.1 14 0.7 8 0.4 11 0..5 3 0.1 SW. 0 0.0 5 0.2 9 0.4 16 0.8 12 0.6 5 0.2 WSW 0 0.0 1 0.0 10 0.5 13 0.6 14 0.7 4 0.2 W 0 0.0 1 0.0 14 0;7 10 0.5 6 0.3 *2 0.1 WNW 0 0.0 0 0.0 6 0.3 19 0.9 6 0.3 2 0.1 NW 0 0.0 0 0.0 .7 0.3 *6 0.3 7 .0.3 6 .0.3 NNW 0 0.0 0 0.0 3 0.1 10 0.5 12 0.6 3 0.1 0 0.0 16 0.8 131 6.4 216 10.5 182 8.9 80 3.9 SUMPERCENT 0 0.0 3 0.1 12 0.6 2 0.1 0 0.0 0 0.0 4" 0.2 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 1 0.0 0 0.0 1 0.0 0 0.0 26 1.3 SUM PERCENT 29 1.4 34 1.7 58 2.8 74 3.6 23 1.1 13 0.6 52 2.5 64 3.1 51 2.5 39 1.9 47 .2.3 45 2.2 34 1.7 33 1.6.27 1.3 28 1i4 651 31.8 MEAN WIND SPEED: .12.7 MISSING: 12 102 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E 0.0-0.5 0.6-3.5 18 .6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 2 0.1 6 0.3 10 0.5 33 1.6A 2 0.1 2 0.1 1 0.0 5 0.2 8 0.4 0 0.0 0 0.0 4 0.2 20 1.0 9 0.4 0 0.0 1 0.0 14 0.7 10 0.5 1 0.0 0 0.0 1 0.0 7 0.3 4 0.2 2 0.1 0 0.0 0 0.0 4 0.2 7 0.3 10 0.5 0 0.0.1 0.0 10 0.5 12 0.6 13 0.6 16 0 0;8 0 0.0 8 0.4 19 0.9 : 16 0.8 2 0.1 3 0.1 9 .0.4 13 0.6 5 0.2 6 0.3 1 0.0 11 0.5 21 1.0 11. 0.5 11 0.5 1 0.0 17 0.8 33 1.6 20 1.0 6 0.3 1 0.0 27 1.3 40 2.0 10 0.5 0 0.0 3 0.1 25 1.2 32 1.6 o0 0.5 0 0.0 2 0.1 16 0.8 15 0.7 8 0.4 1 0.0 0 0.0 12 0.6 16 0.8 19 0.9 3 0.1 1 0.0 6 0.3 18 0.9 14 0.7 2 0.1 SUM PERCENT 0 0.0 0 0.0 O" 0.0 0 0.0 0 0.0 0 0.0 5 0.2 1 0.0 3 0.1 9 0.4 2 0.1 0 0.0 0 0.0 1 0.0 1 0.0 1 0.0 23 1.1 SUM PERCENT.53 2.6 16 0.8 33 1.6 26 1.3 14 0.7 21 1.0 57 2.8 46 2.2 39 1.9 64 3.1 79 3.9 78 3.8-70 3.4 43 2.1 51 2.5 42 2.0 732 35.7 0 0.0 19 0.9 177 8.6 275 13.4 189 9.2 49 2.4 MEAN WIND SPEED: 11.3 MISSING: 40 103 m mm-m m -m mm m m -m 2008m -A m m m m m m -DAm m R R 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 1 0.0 4 0.2 3 0.1 5 0.2 0 0.0 NNE 0 0.0 0 0.0 0 0.0 4 0.2 1 0.0 0 0.0 NE 0 0.0 0 .0.0 2 0.1 2 0.1 2 0.1 0 0.0 ENE 0 '0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 E 0 0.0 0 0.0 3 " 0.1 .1 0.0 0'. 0.0 0 0.0 ESE 0 0.0 0 0.0 1 .0.0 2 0.1 3 0.1i 0 0.0 SE 0 0.0 0 0.0 5 0.2 11 0.5 10 0.5 11 0.5 SSE 0 0.0 0 0.0 0. 0.0 12 0.6 10 0.5 0" 0.0 S 0 0.0 0 0.0 2 0.1. 6 0.3 5 0.2 2 0.1 SSW 0 0.0 1 0.0 2 0.1 9 0.4 1 0.0 5 0.2 SW 0 0.0 0 0.0 2 0.1 10 0.5 6 0.3 1. '0.0 WSW 0 0.0 1 0:0 9 0.4 10 0.5 6 0.3 0 0.0 W 0 0.0 0 0.0 4 0.2 6 0.3 "2 0.1i 0 0.0 WNW 0 0.0 1 0.0 4 0.2 5 0.2 1 0.0 0 0.0 NW 0 0.0 0 0.0 5 0.2 4 0.2' 1 0.0 0 0.0 NNW 0 0.0 0 0.0 3 0.1 4 0.2 1 0.0 0 0.0 0 0.0 4 0.2 47 2.3 90 4.4 54 2.6 19 0.9 MEAN WIND SPEED: 11.5 MISSING: -SUM PERCENT 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 3 0.1.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 13 0.6 5 0.2.6 0.3 2 0.1 4 0.2 6 0.3 40. 2.0 22 1.1 15 0.7 18 0.9 19 0.9 26 1.3 12 0.6 11 0.5 10 0.5 8 0.4 217 10.6 3 0.1 104 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT N NNE.NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 o o.0 0 0.0 0 0.0 0 .0.0 0 0.0 1 0.0 0 0.0 2 0.1 1 0.0 0 0.0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0.2 0.1.1 0.0 1 0.0 1. 0.0.0 0.0 1 0.0 2 0.1 0 0.0 1 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 3 0.1 7 0.3 2 0.1 0 0.0 3 0.1 5 0.2 0 0.0 0 0.0 0 0.0 1 0.0 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 8 0.4 3 0.1 2 0.1 0 0.0 o 0o0 0- 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 0 0.0 I o.0 0 0.0 0 0.o 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0.0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 5 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 1 0.0 0 0.0 2. 0.1 0 0.0 19 0.9 14 0.7 5 0.2 4 0.2 4 0.2 6 0.3 2 0.1 0 0.0 3 0.1 1 0 o.0 61 3.0 0 0.0 6 0.3 11 0.5 22 1.1 13 0.6 4 0.2 5 0.2 MEAN WIND SPEED: 11.4 MISSING: 0 105 m m -----mm-- m -m m m- m m m m m m m mPm mR 2008 SGS AND HCGS EFFLUENT*

RELEASE REPORT,.ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 <0.0 3 0.1 19 0.9 34 1.7 60 2.9 9 0.4 NNE 0 0.0 3 0.1 8 0.4 23 1.1 31 1.5 7 0.3 NE 0 0.0 0 0.0 13 0.6 49 2.4 30 1.5 7 0.3 ENE 0 0;0 1 0.0 26 1.3 .45 .2.2 22 1.1 13 0.6 E 0 0.0 2 0.1 23 1.1 22 1.1 7 0.3 0 0.0 ESE 0 0.0 1 0.0. .10 .0.5 14 0.7 26 1.3 2 0.1 SE 0 0.0 1 0.0 24 1.2 43 2.1 57 2.8 53 2.6 SSE 0 0.0 2 0.1 27 1.3 67 3.3 53 2.6 18 0.9 S 0 0.0. 6 0.3 31 1.5 50 2.4 18 0.9 12 0.6 SSW 0 0.0 7. 0.3 35 1.7 38 1.9- 23 1.1 20 1.0 SW 0 0.0 7 0.3 34 1.7 64 3.1 42 .2.0 12 0.6 WSW 0 0.0 3 0.1 51 2.5 87 4.2 45 2.2 6 0.3 W 0 0.0 4 0.2 49 2.4 59 2.9 24 1.2 6 0.3 WNW 0 0.0 3 0.1 35 1.7 49 2.4 29 1.4 *i0 0.5 NW 0 0.0 2 0.1 27 1.3 39 1.9 39 1.9. 10 0.5 NNW 0 0.0 1 0.0 20 .10 78 3.8 52 2.5 9 0.4.0 0.0 46 2.2 .432 21.1 761 37.1 558 27.2 194 9.5 SUM PERCENT 0 0.0 3 0.1 12 0.6 2 0.1 0 0.0 0 0.0 18 0.9 1 0.0 3 0.1 9 0.4 2 0.1 3 o.i 2 0.1-1 0.0 2 0.1 1 0.0 59 2.9 SUM PERCENT 125 6.1 75 3.7 Ill 5.*4*109 5.3 54. 2.6 53 2.6 196 9.6 168 8.2 120 5.9 132 6.4 161 :7.9 195 9.5 144 7.0 127 6ý2 119 5.8 161 7.9 2050 100..0 MISSING HOURS: 134 MEAN WIND SPEED: 11.9 106 2008 SGS AND.HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH).3.6-7.5 7.6-12.5 .12.6-18.5

..18.6-24.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 3 0.1 21 1.0 35 1.7 60 2;9 9. 0.4 NNE 0 0.0 3 0.1 9 0.4 24 1.1 31 1.5 7 0.3 NE 0 0.0 0 0.0 13 0.6 .49 2.3 30 1.4 7 0.3 ENE 0 0.0 1 0.0. 26 1.2. 45 2.1 22 1.0 13 0.6 E 0 0.0 2 0.1. 23 1.1 22 1.0 7 0.3 0 0.0 ESE 0 0.0 1 0.0 10 0.5 14 0.7 26 1.2 2 0.1 SE 0 0.0 1 0.0 24 1.1 45 2.1 57 2.7 53 .2.5 SSE 0 0.0 2 0.1 27- 1.3 67 3.2 53 2.5 18 0.9 S 0 0.0 6 0.3 32 1.5 50 2.4 18 0.9. 12 0.6 SSW 0 0.0 7 0.3 35 1.7 38 1.8 23. 1.1 20 1.0 SW 0 0.0 7 0.3 34 1.6 64 3.1 42 2.0 12 0.6.WSW 0 0.0 3 0.1 51 2.4 87 4.2 45 2.1 6 0.3 W 0 0.0 4 0.2 49 2.3 60 2.9 24 1.1 6 0.3 WNW 0 0.0 3 0.1 37 1.8 50 2.4 32 1.5 10 0.5 NW 0 0.0 2 0.1 27 1.3 46 2.2 51 2.4 15 0.7 NNW 0 0.0 1 0.0 21 1.0 84 4.0 52 2.5 9 0.4 0 0.0 46 2.2 439.. 20.9 780 37.2 573 27.3 199 9.5 SUM PERCENT 0 0.0 3 0.1 12 0.6 2 0.1 0 0.0 0 0.0 18 0.9 1 0.0 3 0.1 9 0.4 2 0.1 3 0.1 2 0.1 1 0.0 2 0.1 1 0.0 SUM PERCENT 128 6.1 77 3.7 1il 5.3 109 "5.2 54 2.6 53 2.5 198 9.4 168 8.0 121 5.8 132 6.3 161 7.7 195 9.3 145 6.9 133 6.3 143 6.8 168 8.0 59 2.8 2096 100.0 MISSING HOURS: 88 MEAN WIND SPEED: 11.9 107 2008m mi N mn m.m m m L__ m R 2008 SGS AND LLCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: LE L1.9 DEG C/100M CLASS A 0.0-0.5 0.6-3.5 18.6-24 5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT -SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WsW WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 -0.0 0 0.0 0 0.0 0. 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 .0.0.0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.00 0 0.0 0 0.0 0 00o 0: 0.0 0 0.0 0 0.0 0, 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 1 0.1 0 " 0.0 0 0.0 1 0.1 0 0.0 4 0.2 0 0.0.1 0.1 8 .0.4 5. 0.3 1 0.1 2 .0.1.0 0.0 o .0.0 1 0.1 3 0.2 4 0.2 0 0.0 1 0.1 4 0.2 5 0.3 0 0.0 3 0.2 24 1.2 12 '0.6 5 0.3 1 0.1.0 0.0 5 0.3 2 0.1 5" 0.3 2 0.1 2 0.1 0 0.0 0 0.0.4 0.2.2 0.1I 10; .0.5 8. 0..4 28 1.4 SUM PERCENT 1 0.1 2 0.1 1 0.1 3 0.2 1 0.1 2 0.1 8 0.4 1 0.1 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 3 0.2 1 0.1 4 0.2 SUM PERCENT 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0-1 0.1 2 0.1 0 0.0 1 0.1 SUM PERCENT 21 1.1 12 0.6 3 0.2 5 0.3 6 0,3 4 0.2 16 .0.8 7 0.4 7 0.4 0 0.0 1 0.1 10. 0.5 8 0.4 19. 1.0 12 0.6.58 3.0.189 9.6 0 0.0 0 0.0 8 0.4 61 -3.1 86 4.4 28 1.4 6 0.3 MEAN WIND SPEED: 14.5 MISSING: 12 108 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N 0 0.0 NNE 0 0.0 NE 0 0.0 ENE 0 0.0 E 0 0.0 ESE 0 0.0 SE 0 0.0 SSE 0 0.0 S 0 .0.0.SSW 0 0.0 sw 0 0.0 WSW 0 0.0 W 0 0.0 WNW 0 0.0 NW 0 0.0 NNW 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0 ..0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0< 0.0 0 0.0 1 0.1 2 0.1 0 .0.0.0 0.0 0 0.0 1 0.1 1 0.1 0 0.0 0 ;0.0 0 0.0 2 0.1 0 0.0 1. 0.1 1 0.1 2 0.1 0 0.0 2 0.1 2 0.i 1 0.1 1 0.1 1 0.1 1 0.1 5 0.3 2 0.i 0 0.0 0 0.0 0 0.0 3 0.2 2 .0.1 1 0.1 4 0.2 6 0.3 3 0.2 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0. 0.0 0 0.0 0 0.0 0 .0.0 7 0.4 3 0.2.1 0.1 4 0.2 4 0.2 SUM PERCENT 0 0.0.1 0.1 0 0.0.2 0.1 2 0.1 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 1 0.1 0 0.0 I 10.1 3 0.2.1 0.1 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 0 *0.0 0 0.0 4 0.2 SUM PERCENT 6 0.3 5 0.3 1. 0..1 3 0.2 3 0.2 5 0.3 8 0.4 4 0.2 0 0.0 1 0..1 3 0.2 10 0.5 8 0.4 6 0.3 11 0.6 10 0. 5 84 4.3 0 0.0 1 0.1 11- 0.6 31 1.6 24 1.2 13 0.7 MEAN WIND SPEED: 13.5 MISSING: 11 109 m m -m m -m m m ~m m 00m m m -Im -m __ m --P -R m 2008 SGSh AND HCGS EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0ý0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 '0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 o0. 0.0 0 0.0 0 o..o 0 0.0*0. .0.0 0 0.0 1 0.1 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 SUM PERCENT 3 0.2 2 .0.1.*3 .0;2-0 0.0.2 0.1 1 0.1 1 0.1 0 0.0 4 0.2 1 0.1 1 0.1 3 0.2 3 0.2 5 0.3 2 0.1 3 0.2 SUM PERCENT 1 0.1 0 0.0.1 0.1 1 0.1.0 0.0 2 .0.1 0 0.0 2 0.1 0 0.0.2 0.1 2 .0.1*4 0.2 5 0.3 3 0.2 1 .0..1 3 0.2 27 1.4 SUM PERCENT SUM PERCENT 3 0.2 2 ý0 .i 1. 0.1 0 0.0 0 0.0 0 0.0 1 0.1 1 0.1 0 0.0 1 0.1 0 0.0 10 0.5 1.. 0.1 3 0.2 2 0.1 2 0.i 0 0.0 0 0.0-0 0.0 1 0.1 0. 0.0 0 .0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 3 0.2 0 0.0 2 0.1 2 0.1 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0.0 :0.0 1 0.1 1 0.1 0 0.0 1 0.1 SUM PERCENT 7 0.4.4 0.2 5 0.3 2 0.1 2 061 3 0.2 4 0.2 4 0.2 6 0.3 4 0.2 3 .0.2 20 1.0 10 0.5 14 0.7 7 0.4 9 0.5 0.0 3 0.2 34 1.7 27 1.4 10 0.5 0.2 104 5.3 MEANWIND SPEED: 11.4.MISSING: 9 110 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY.CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5; 12.6-18.5 LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W ,WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 3 0.2 6 0.3 4 .0.2 10 0.5 6 0.3 1 0.1 1 0.1 6 0.3 14 0.7 4 0.2 6 0.3 1 0.1 3 0.2 17 0.9 21 I*I 10 0.5 5 0.3 0 0.0 12 0.6 23 1.2 17 0.9 11 0.6 9 0.5 1 0.1 6 0;3 13 0.7 7 0.4 2 0.1 0 0.0 0 0.0 2 0.1 1 0.1 4 0.2 0 0.0 1 0.1 2 0.1 1 0.1 11 0.6 8 0.4 18 0.9 7 0.4 1 0.1 9 .0.5 13 0.7 19 1.0 14 0.7 2 0.1*1 0.1 7 0.4 12 0.6 7 0.4 3 0.2 5 0.3 0 0.0 11 0.6 13 0.7 9 0.5 .7 0.4 1 0.1 2 0.1 5 0.3 7 0.4 8 0.4 10 0.5 0 0.0 0 0.0 10 0.5 9 0.5 13 0.7 4 0.2 5 0.3 3 0.2> 13. 0.7 12 0.6 4 0.2 4. 0.2 2. 0.1.2 0.1 13 0.7 15 0.8 .7 0.4 .4 0.2 1 0.1.0 0.0 3,,... 0.2 7 0.4 7 0.4 .1 0.1 5 0.3 0 0.0 4 0.2 8 0.4 12 0.6 6 0.3 3 0.2 SUM PERCENT 29. 1.5 32 1.6 57 2.9 72 3.7 29 1.5 8 0.4 47 2.4 58 3.0 35 1.8 41 2.1 32 1.6 41 2.1 38 1.9 42 "2.1 23 1.2 33 1.7 0.0 14 0.7 103 .5.2 173 8.8 161 8.2 108 5.5 58 3.0 617 31.4 MEAN WIND SPEED: 14.4 MISSING: 46 111 2008 SS AN D m RImT m R ---m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW"W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0 .'0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 1 .0.1 3 0.2 6 0.3 7 0.4 21 1.1 3 0.2 0.1 1 0.1 3 0.2 7 0.4 9 0.5 0 0.0 0 0.0 5 0.3 11 0.6 7 0.4 6 0.3 0 0.0 1 0.1 10 0.5. 12 0.6 4 0.2 0 0.0 0 0.0 1 0.1 12 0.6 6 0.3 2 0.1 1 0.1 1 0.1 0 0.0 5 0.3 8 0.4 4 0.2 7 0.4 0 0.0 0 0.0 4 0.2 10 0.5 12 0.6 8 0.4 11 0.6 1 0.1 8 0.4 15 0.8 9 0.5 9 0.5 1 0.1 0 0.0 6 0.3 11 0.6 9 0.5 5 0.3 5 0.3 0 00 .2 0.1 14 "0*7 11 0.6 16 0.8 10 0.5 3 0.2 .7 0.4 15 0.8 34 1.7 12 0.6' 5 0.3 3 0.2 7 0.4 27 1.4 20 1.0 4. 0.2 0 0.0 1 0.1 13 0.7 34 1.7 23 1. 2 2 0.1 0 0.0 2 0.i 11 0.6 19 1.0 9 0.5 1 0.1 2 0.1 2 0.1 8 0.4 11 0.6 16 0.8 16 0.8 3 0.2 0 0.0 2 0.1 8 0.4 23. 1.2 5 0.3 3. 0.2 SUM PERCENT.41 2.1 21 1.1 29 1;5 27 1.4 23 1.2 24 1.2 45 2.3 43 2.2 36. 1.8 53 2.7 76 3.9 61 3.1 73 3.7 44 .2.2 56 2.9 41 2.1 693 35.3 0 0.0 16 0.8 104 5.3 210 10.7 197. 10.0 .122 6.2 44 2.2 MEAN WIND SPEED: 14.0 MISSING: 79 112 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY.ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7..5 .7.6-12.5 12.6-18.5 LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 0 0.0 2 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 0 0.0 3 0.2 2. 0.1 2 0.1 0 0.0 0 0.0 3 0.2 2 0.1 0 0.0 0 0.0 0 0.0 1 0.1 4 0.2 1 0.1 5 0.3 11 0.6 2 0.1 6 0.3 1 0.. 3 0.2 1 0.1 5 0.3 1 0.1 6 0.3 1 0.1 7 0.4 1 0.1 6 0.3 2 0.1 4 0.2 3 0.2 4 0.2 SUM PERCENT SUM PERCENT 8 0.4 1 0.1 4 0.2 0 0.0 3 0.2 0 0.0 1 0.1 0 0.0 1 0.1 0 0.0 1 0.1 .1 0.1 8 0.4 7 0.4 5 0.3 4 0.2 9. 0.5 3 0.2 6 0.3 2 0.1 10 0.5 4 0.2 10 0.5 6 0.3 6 0.3 2 0.1 2 0.1 1 0.1 5 0.3 0 0.0 2 0.1 0 0.0 SUM PERCENT 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 5 0.3 2 0.1 2 0.1 3 0.2 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 12 0.6 8 0.4 3 0.2 6 0.3 1 0.1 3 0.2 25 1.3 27 1.4 22 1.1 16 0.8.21 1.1 23 1.2 17 0.9 12 0.6 11 0.6 9 0.5 4 0.2 26 1.3 61 3.1 81 .4.1 31 1.6 ;13 0.7 216 11.0 MEAN WIND SPEED: 14.MISSING: 10 113 Snm m -m / ---m -mm m

.m m A -RA- --TV m --LUN -E mRT 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT .SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0

  • 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 '0.0 0 0.0 0 0.0 0 0.0.. 0 0.0 0 0.0 0 0.0 0 0.0 0- 0.0 0 0.0 3 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 *0.0: 2 0.1 0 .0.0.. 1 0.1 0 0.0 3 0.2 0. 0.0 " 1. 0.1 1 0.1 0 0.0.0 0.0 0 .0.0 0 0.0 0 0 0 0 0.0 0 0.0 1 0.1 0 0.0 0 0.0 5 0.3 4" 0.2"1 0.1 8 0.4 1 0.1 0 0;0 0. 0.0 0 lo0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.1 0 0.0 4 0.2 6 0.3 1 0.1 2 0.1 4 0.2.0~ 0.0'0 0.0*'0 .0.0 1 0.1 0 0.0-0 0.0 0 0.0 0 0.0ý0 0.0.0 0.0 1: 0.1 4 0.2, 0 .0 1 0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 o 0.0 0 0.0.0 0.0 2 0.1 1 0.1 0 0.0 0 0.0 0 0.0 0 0".0 0 0.0 0 .0.0 0 0.0 0 0.0 SUM PERCENT 0 o.o 0 .0.0 0 0.0 0 0.0 1 .0.1 1 0.1 3 0.2 17 0.9 10 " 0.5 3 0.2 13 0.7 6 .0.3 3 0.2 1 0.1 1 0.1 1 0.1 60 3.1 0.1 10 10.5 20 1.0 19 1.0 7 0.4 3 0.2 MEAN WIND SPEED: 13.0 MISSING:.

1 114

.2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 1 0.1 10 0.5 26 1.3 37 1.9 33 1.7 9 0.5 NNE 0 0.0 2 0.1 8 0.4 18 0.9 32 1.6 16 0.8 6 0.3 NE 0 0.0 1 0.1 11 0.6 31 1.6 33 1.7 17 0.9 5 0.3 ENE 0 0.0 1 0.1 25 1.3 41 2.1 22 1.1 17 0.9 9 0.5 E 0 0.0 2 0.1 20 1.0 21 1.1 15 0.8 6 0.3 1 0.1 ESE 0 0.0 0 .0.0 9 0.5 13 0.7 14 0.7 .10 .0.5 2. 0.1 SE 0 0.0 2 0.1 11 0.6 28 1.4 34 1.7 44 2.2 29 1.5 SSE 0 0.0 3 0.2 26 1.'3 51 2;6 40 2.0 34 1.7 6 0.3 S 0 0.0 3 0.2 20 1.0 37 1.9 33 1.7 11 0.6 12 0.6 SSW 0 0.0 2 00.1 15 0.8 33 1.7 28 1i4 26 1.3 14 0.7 SW 0 0.0 5 0.3 18 0.9 38 1.9 54 2.8 28 1.4 6 0.3 WSW 0 0.0 3 0.2 23 1.2 54 2.8 68 3.5 18 0.9 5 0.3 W 0 0.0 5 0.3 34 1.7 65 3.3 39. 2.0 9 0.5 5 0.3 WNW 0 0.0 6 0.3 36 1.8 44 2.2 32 1.6 14 0.7 6 0.3 NW 0 0.0 3 0 0.2 17 0.9 30 1.5 42 2.1 21 1.1 8 0.4 NNW 0 0.0 0 0.0 13 0.7 53 2.7 72 3.7 15 0.8 8 0.4 0 0.0 39 2.0 296 15.1 583 29.7 595 30.3 319 16.3 131 6.7 SUM PERCENT 116 5.9 82 4.2 98 5.0 115 5.9 65 3.3 48 2.4 148 7.5 160 .8.2 116 5.9 118 6.0 149 7.6 171 8.7 157 8.0 138 7.0 121 6.2 161 8.2 1963 100.0 MISSING HOURS: 221 MEAN WIND SPEED: 14.0 115

-mmmrnGS m --EFN m 2008 SGS .AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 04/08-06/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 SUM PERCENT DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 0 0.0 0 o 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT .SUM PERCENT SUM PERCENT SUM PERCENT 1 0.0 10 0.5 27 1.3 37 1.8 .33 1.6 9 0.4 117 5.8 2 0.1 8 0.4 20 1.0 33 1.6 16 0.8 6 0.3 85 4.2 1 .0.0. 11 0.5 31 1.5 33 1.6 17 0.8 .5 0.2 98 4.9 1 0.0 25 1.2 41 2.0 22 1.1 17 0.8 9 0.4 115 5.7 2 0.1 20 .1.0 21 1.0 15 0.7 6 0.3 1 0.0 65 3.2 0 0.0; 9 0.4 13 0.6 14 0.7 10 0.5 2 0.1 48 2.4 2 0.1 11 0.5 28 1.4 34 1.7 44. 2.2 29 1.4 148 7.4 3 0.1 27 1.3 51. 2.5 40 2.0 34 .1.7 6 0.3 161 8.0 3 0.1 20 1.0 37 1.8 33 1.6 Ii 0.5 12 0.6 116 5.8 2 0.1 16 0.8 33 1i6 28 1.4. 26 .1.3 14 0.7 119 5.9 5 0.2 19 0.9 38 1.9 54 2.7 28 1.4 6 0.3 150 7.5 3 o.1 23 1.1 54 2;7 .68 3.4 18 0.9 5 0.2 171 8.5 5 0.2 34 1.7 66 3.3 39 1.9 9 .0.4 5 .0.2 158 7.9 6 0.3 36 1.8 44 2.2 35 1:.7 15 0.7. 6 0.3 142 7.1 3 0.1 17 0.8 35 1.7 52 2.6 30 1.5 10 0.5 147 7.3 0 0.0 13 0.6 .60 3.0 .73 3.6. 15 0.71 8 0.4 169 84 0 .00 39 1.9 299 14.9 599 29.8 610 30.4 329 16.4 133 6.6 2009 100.0 MISSING HOURS: 175 MEAN WIND SPEED: 14.0 116 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Lapse Rate Wind Distributions

.300 -33 foot 7/2008 -9/2008 117 2008.SGS AND.HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)3.6-7;5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E'ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 "0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1

  • 0.0 0 0.0 0 0.0 0 0ý0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0. 9 0.4 14 0.6 3 0.1 12 0.5 11 0.5 3 0.1 2 0.1 0 0.0 0 0.0 5 0.2 0 0.0 4 0.2 15 0-.7 1 0.0 1 0.0 8 0.4 1 0.0 0 0.0 3 0.i 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 1 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 8 0.4 0. 0.0 0 0.0 0 0.0 0 0.'o 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 8 0.4 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 *0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 1i 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 31 -1.4 26 1.2 5 0.2 5 0.2 20. 0.9 10 0.5 3 0.1 0 0;0.4. 0.2 2 .0.1 0 0.0 12. 0.5 60 2.7 28. 1.3 0.0 108 4.9 MEAN WIND SPEED: 11.7 MISSING: 0 118 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5, 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0: 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0*0 0.0 0 .0.0 0 0..0 0 0.0 5 0.2 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 3 0.1 5 0.2 4 0.2 6 0.3 5 0.2 7 0.3 3 0.1 2 0.1 5 0.2 5 0.2 5 0.2 3 0.1 10 0.5 5 0.2 0 0.0 1 0.0 3 0.1 4 0.2 2 0.1 3 0.1 7 0.3 5 0.2 3 0.1 4 0.2 11 0.5 12 0.5 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 , 0.1.1 0.0 0 0.0 0. 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1. .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 SUM PERCENT 10 0.5.4 0.2 10 0.5 6 0.3 0 0.0 1 0.0 8 0.4 10 0.5 6 0.3 9 0.4 13 0.6 12 0.5 6 0.3 6 0.3 17 0.8 17 0.8 0.0 0 0.0. 52 2.4 78 3.6 5 0.2 0.0 0 0.0 135 6.1 MEAN WIND SPEED: 8.3 MISSING: 0 119 m m m -------- -D mI -m ----2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT.ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)3.6-7.5, 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.*0.0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .. 0.0 0 0.0 0~ 0.0 0 0.0 0 0.0 0 0.0 0 *. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0.1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 .0.0.2 0.1 0 0.0 0 0.0 13 0.6 7 0.3 4 0.2 3 0.1 0 0.0 0 0.0 1 0.0 9 0.4 2 0.1 5 0.2 6 0.3 5 0.2 6 0.3 3 0.1 9 0.4 22 1.0 95. 4.3 2 0.1~4 0.2 5. 0.2 1 0.0 1 0.0 3 0.1 5 0.2 3 0.1 1 0.0 2 0.1 6 0.3 3 0.1 2 0.1 3 *0.1 14 *0.6 9 0.4 0 0.0 0 0.0 3 0.1 0 0.0 I1 0..0 0 0.0.2 0.1 5 0.2 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 1 0.0 S 0 0:0 0 0.0 SUM PERCENT 0 0.0.0 0.0 0 .00 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0, 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0..0 0 o.'o 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 15 0.7 11 0.5 13 0.6 4 0.2 3 0.1 3 0.1 9 0.4 17 0.8 3 0.1.8 0.4 15 0.7 9 0.4 8 0.4 9 0.4 23 1.0 31 1.4 0 0.0 6 0.3 64 2.9 .15 0.7 1 0.0 0 .0.0 181 8.2 MEAN WIND SPEED: 7.6 MISSING: 2 120 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE*E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0..0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 6 0.3 29 1.3 7 0.3 0 .0.0 4 0.2 10 0.5 12 0.5 0 0.0 3 0.1 8 0.4 19 0.9 24 1.1 3 0.1 10 0.5 4 0.2 2 0.1 5 0.2 12 0.5 8 0.4 0 0.0 1 0.0 6 0.3 3 0.1 1 0.0 1 0.0 17 0.8 33 1.5 17 0.8 6 0.3 .18 0.8 41 1.9 21 1.0 5 0.2 20 0.9 42 1.9 13 0.6 4 0.2 35 1.6 32 1.5 7 0,3 2 0.1 26 1.2 34 1.5 5 0.2 5 0.2 15 0.7 15 0.7 0 0.0 2 0.1 22 1.0 16 0.7 2 0.1 0 0.0 25 1.1 12 0.5 0 0.0 5 0.2 .23 1.0 25 1.1 .1 0.0 4 0.2 22 1.0 17 0.8 1 0.0 SUM PERCENT .SUM PERCENT 0

  • 0.0*0 0.0 0 0.0 0 0.0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 o.0 0. 0.0 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 42 1.9 26 1 .2 ,54 2.5 19 0.9 25 1.1.12 0.5 68 3.1 86 3.9 80 3.6 78 3.6 67 3.0 35 1.6 42 1.9.37 1.7.54 2.5 45 2.0.770 35;0 0 0.0 56 2.5 298 13.6 320 14.6 94 4.3 MEAN WIND SPEED: 8.2 MISSING: 1 121---------- ---------

-m m m -EFFLUENT m -----2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND:-33 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 7 0;3 21 1.0 5 0.2 0 0.0 13 0.6 41 1.9 23 1.0 0 0.0 5 0 2 21 1.0 23 1.0 0 0.0 10 0.5 35 1.6 10 0.5 0 0.0 13 0.6 30 1.4 0 0.0 0 0.0 5 0.2 22 1.0 11 0.5 0 0.0 2 0.1 6 0.3 17 0;8 0 0.0 1 0.0 6 0.3 19 0.9 0 0.0 2 0.1 13 0.6 13 0.6 0 0.0 4 0.2 28 -1.3 34 1.5 0 0.0 5: 0.2 34 1.5 21 1.0 0 0.0 7 0.3 34 1.5 25 1.1 0 0.0 11 0.5 21 1.0 9 0.4 0 0.0 17 .0.8 30 1.4 .9 0.4 0 0.0 13 0.6 47 2.1 29 1.3 0 0.0 5. .0.2 33 1.5 13 0.6 0 0.0 120 5.5 422 19.2 261 11.9 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0.3 0. 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 2 0.1 0 0.0 5 0.2 0 0.0 4 0.2 0 0.0 2 0.1 0 0.0 1 0.0 0 0.0 0. 0.0 0 0.0 3 0.1 0 0.0 1 0.0 0 0.0.0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 o.o 0 0.0 0 0.0 SUM PERCENT 33 1.5 77 3.5.52 .2.4 55 2.5 43 2.0.38 1.7 27 1.2 28 1.3 33 1.5 70 3.2 62 2.8 67 3.0 41 1.9 59 2.7 90 4.1 51 2.3 23 1.0 0:0 .0 0.0 826 37.6 MEAN WIND SPEED: 6.6 MISSING: 0 122 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE:. 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE, NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0

  • 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 .0.0 3 0.1 3 0.1 3 0.1 3 0.1 0 0.0.0 0.0-0 0.0 0 0.01 1 0.0 0 0.0 2 0.1 2 0.1 2 0.1 0 0.0 2 0.1 14 0.6 23 1.0 13 0.6 15 0.7.5. 0.2 3 0.1-0 0.0 0 0.0 4 0.2 2 0.1 3 0.i 9 0.4 2 0.1 2 0.1 10 0.5 15 0.7 2 0.1 5 0.2 3 0.1 1 0.0 1 0.0-1 0.0 1 0.0-0 0.0 0 0.0 0 0.0 1 0.0 3 0.1 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0.0 -0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 -0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 * .o 0 0.0 0 0.0 0 0.0 0
  • 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 17 0.8 31 1.4 19 0.9 19 0.9 9 0.4 4 0.2 1 0.0 1 0.0 4 0.2 3 0.1 4 0.2 14 0.6 4 .0.2 4 0.2 10 0.5 18 0.8 162 7.4 0 0.0 22 1.0 120 .5.5 19 0.9 0.0 .0 0.0 0 0.0 MEAN WIND SPEED: 5.6 MISSING: 0 123 20-08-m n----m -AN ---m REPOR 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18;6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW sW WSW wW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 1 0.0 2. 0.1 2 .0.1..4A 0.2 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0*0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0:1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 ..0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT.1 0.0 3 0.1.2 .0.1 5 0.2 1 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0.0 13 0.6 2 0.1 0 0.0 0 0.0 0 0.0 15. 0.7 MEAN WIND SPEED: 6.0 MISSING: 0 124 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION

.SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 14 0.6 83 3.8 22 1.0 0 0.0 0 0.0 20 0.9 84 3.8 48 2.2 0 0.0 0 0.0 .12 0.5 48 2.2 61 2.8 30 1.4 0 0.0 16 0.7 -68 3.1 22 1.0 2 0.1 0 0.0 22 1.0 48 2.2 10 0.5 1 0.0 0 0.0 6 0.3 33 1.5 19 0.9 1 0.0 0 0.0 3 0.1 27 1.2 68 3.1 37 1.7 0 0.0 7 0.3 41 1.9 79 3.6 41 1.9 ,0 0.0 7 0.3 46 2.1 60 2.7 18. 0.8 0 0.0 10 0.5 76 3.5 76 3.5 11 0.5 0 0.0 7 0.3 78 3.6 84 3.8 12 0.5 0 0.0 15 0.7 71 3.2 59 2.7 2 0.1 0 0.0 15 0.7 54 2.5 33 1.5 2 0.1 0 0.0 21 1.0 62 2.8 28 1.3 4 0.2 0 0.0 18 0.8 95 4.3 82 3.7 4 0.2 0 0.0 11 0.5 98 4.5 53 2.4 1 0.0 0 0.0 204 9.3 1012 46.1 804 36.6 166 7.6 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 9 0.4 0 0.0 0 0.0 0 ' 0.0 0 0.0.0 0.0 0 .0.0 0 0.0 0 0.0 1 0.0 11 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 119 5.4 152 6.9 151 6.9 108 4.9 81 3.7 60 2.7 144 6.6 168 7.6 131 6.0 173 7.9 181 8.2 147 6.7 104 4.7 115 5.2 199 9.1 164 7.5 0.0 2197 100.0 MISSING HOURS: 11 MEAN WIND SPEED: 7.5 125 m --m m ---m m m m m m m -m

-m ---G A -m I mI m -FLU- m m R"2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW sw WSW Iw WNW NW NNW 0 0.0 14 0.6 83 3.8 23 1.0 0 0.0.0 0.0 20 0.9 84 3.8 48 2.2 0 0.0 0 0.0 12 0.5 48 2.2 61 2.8 30 1.4 0 0.0 16 0.7 68 3.1 22 1.0 2 0.1 0 0.0 22 1.0 48 2.2 10 0.5 1 0.0 0 0.0 6 0.3 33 1.5 19 0.9 1 0.0 0 0.0 3 0.1 27 1.2 68 3.1 37 1.7 0 0.0 7 0.3 41 1.9 79 3.6 41 1.9 0 0.0 7 0.3 46 2.1 60 2.7 18 0.8 0 0.0 10 0.5 76 3.5 76 3.5 11 0.5 0 0.0 7 0.3 78 3.5 84 3.8 12 0.5 0 0.0 15 0.7 71 3.2 59 2.7 2 0.1 0 0.0 15 0.7 54 2.5 33 1.5 2 0.1 0 0.0 21 1.0 62 2.8 29 1.3 4 0.2 0 0.0 18 0.8 95 4.3 83 3.8 4 0.2 0 0.0 11 0.5 98 4.5 54 2.5 1 0.0 0 0.0 204 9.3 1012 46.0 808 36.7 166 7.5 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 .0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 9 0.4 0 0.0 0 0.0 *0 0.0 0 .0.0 0 0.0 0 *0.0 0 0.0 0 .0.0 .0 0.0 0 0.0 0 0.0 0 0.0 0 0.,0 o0 0.0 0 o.o 0 0.0 0 0.0 1 0.0 0 0.0 SUM PERCENT 120 5.5 152 6.9 151 6.9 108 4.9 81 3.7 60 2.7 144 6.5 168 7.6 131 6.0 173 7.9 181 8.2 147 6.7 104 .4.7 116 5.3 200 9.1 165 7.5 11 0.5 0 0.0 2201 100.0 MISSING HOURS: 7 MEAN WIND SPEED: 7.5 126 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7;6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 3 0.1 1 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 9 0.4 9 0.4 3 0.1 11 0.5 0 0.0 0 0.0 2 0.1 5 0.2 ii 0.5 6 0.3 6 0.3 3 0.1 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 4 0.2 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 11 0.5 4 0.2 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 10 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 40 1.8 21 1.0 1 0.0 7 0.3 18 0.8 10 0.5 3 0.1-0 0.0 4 0.2 2 0.1 0 0.0 0 0.0 5 0.2 35 1.6 41 1.9 17 .0.8 10 0.5 108 4.9 MEAN WIND SPEED: 15.1 MISSING: 0 127 m -m m m m m m m m m m m m -m

.2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 0 0.0 2 0.. 7 0.3 0 0.0 NNE 0. 0.0 0 0.0 0 0.0 3 0.1 2 0.1 NE 0 0.0 0 0.0 0 0.0 5 0.2 6 0.3 ENE 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 E 0 0.0 0 0.0 0 0.0 0 0.0 .0 0.0 ESE 0 0.0 0 0.0 0 0.0 0 0.0. 1 0.0 SE 0 0.0 0 0.0 1 0.0 2 0.i 5 0.2 SSE 0 0.0 0 0.0 3 0.1 5 0.2 3 0.1 S 0 .0.0 0 0.0 4 0.2 0. 0.0 1 0.0 SSW 0 0.0 0 0.0 3 0.1 4 0.2 2 0.1 SW 0 0.0 0 0.0 5 0.2 3 0.1 3 0.3 WSW 0 0.0 0 0.0 3 0.1 7 0.3 2 0.1 W 0 0.0 0 0.0 1 0.0 5 0.2 0. 0.0 WNW 0 0.0 0 0.0 1 0.0 5 0.2 0 0.0 NW 0 0.0 0 0.0 1.- 0.0 13 0.6 7 0.3 NNW 0 0.0 0 0.0 0 0.0 13 0.6 1 0.0 0 0.0 0 0.0 24 1.1 74 3.4 34 1.5 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0o0 0 0.0 0 0.o0 0 0.0.1 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 SUM PERCENT ,9 0.4 5 0.2 ii 0.5 3 0.1*0 0.0 1 0.0 9 0.4 11 0.5 5 0;2 9 0.4 12 0.5 12 0.5 ,6 0.3 6 0.3 22 1.0 14 0.6 0 0.0 135 .6.1 MEAN WIND SPEED: 10.6 MISSING: 0 128 2008 *SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS. C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0" 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 1 0.0 0 0.0.0 0.0 0 0.0 9 0.4 7 0.3 1 0.0 4 0.2 0 0.0 1 0.0 3 0.1 5 0.2 2. 0.1 4 0.2 5 0.2 4 0.2 8 0.4 2 0.1 6 0.3 14 0.6 SUM PERCENT 7 0.3 2 0.1 5 0.2 1 0.0 1 0.0 2 0.1 4 0.2 0 0.0 0 0.0 3 0.1 4 0.2 3 -0.1 5 0.2 2 0.1 14 0.6 13 0.6 SUM PERCENT 0 0.0 0. .0.0 3 0.1 0 0.0.0 0.0 1 0.0 4 0.2 4 0.2 1 0.0 1 0.0 4 0.2 1 0.0 0 0.0 1 0.0 6 0.3 4 0.2 0 0.0 0 0.0 2 0.1 0 0.0 1 0.0 0 0.0 3 0.1 1 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT 16 0.7 9 0.4 11 0.5 5 .0.2 2 0.1 4 0.2 15 0.7 10 0.5 3 0.1 8 0.4 15 0.7 8 0.4 14 0.6 6 0.3 26 1*2 31 1.4 0 0.0. 1 0.0 75 3.4 66 3.0 30 1.4 10 0.5 1 0.0 183 8.3 MEAN'WIND SPEED: 9.6 MISSING: 0 129 m m mm m mmm m mmm mm m m m m =

m m m m R m -E REP m- m m m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 3 0.1 18 0.8 12 0.5 4 0.2 NNE 0 0.0 2 0.1 6 0.3 11 0.5 5 0.2 NE 0 0.0 3 0.1 6 0.3 4 0.2 15 0.7 ENE 0 0.0 3 0.1. 10 0.5 9 0.4 1 0.0 E .0 0.0.. 1 .0.0 .7 .. ...... .. 7 0 3 ..ESE 0 0.0 0 0.0 5 0.2 4 0;2 0 0.0 SE 0- 0.0 1 0.0 6 0.3 14 0.6 36 1.6 SSE 0 0.0 *3 0.1 19 0.9 19 0.9 40 1.8 S 0 0.0 2 0.1 20 0.9 34 1.5 32 1.5 SSW 0 0.0 5 0.2 18 0.8 25 1.1 26 1.2 SW 0 0.0 1 0.0 .13 0.6 29 1.3 15 0.7 WSW 0 0.0 3 0.1 6 .0.3 .20 0.9 3 0.1 W 0 0.0 1 0.0 12 0.5 29 1.3 5 0.2 WNW 0 0.0 1 0.0 11 0.5 21 1.0 6 0.3 NW 0 0.0 1 0.0 15 0.7 19 0.9 17 0.8.NNW 0 0.0 2 0.1 17 0.8 24 1.1 7 0.3 0 0.0 32 1.5 189 8.6 281 12.8 215 9.8 MEAN WIND SPEED: 10.8 MISSING: 3 SUM PERCENT SUM PERCENT 0 0.0 6 0.3 14 0.6 0 0.0 1. 0.0 0 0.0 15 0.7 3 0.1 2 0.1 1 0.0*4 0.2 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 47 2.1 0 0.0 0 0.0 1 0.0 0 0.0 0. 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 " 0.0 1. 0.0 4 0.2 SUM PERCENT 37. 1.7 30 1.4 43 2.0 23 1.0 19 0.9 10 0.5 72 3.3 84 3.8 90 4.1 75 3.4'62 2.8.32 1.5 48 2.2 39 1.8 53 -2.4 51 2.3 768 35.0 130 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5

.18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N 0 0.0 NNE 0 0.0 NE 0 0.0 ENE 0 0.0 E 0 0.0 ESE 0 0.0 SE 0 0.0 SSE 0 0.0 S 0 0.0 SSW 0 0.0 SW 0 0.0 WSW 0 0.0 W 0 0.0 WNW 0 0.0 NW 0 0.0 NNW 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 10 0.5 25 1.1 12. 0.5 21 0 1 i0 0.5 22 1.0 32 1.5 2 ".1 9 6.4' 16 0.7 10 0.5 0 0.0 18 0.8 26 1.2 2 0.1 3 0.1 .32 1.5 7 0.3 0 0.0 0 0.0 3 0.1 12 0.5 12 0.5 1 0.0 5 0.2 8 0.4 14 0.6 2 0.1 2 0.1 19 0.9 -7 0.3 2 0.1 6 0.3 17 0.8 11 0.5 5 0.2 14 0.6 40 1.8 23 1.0 2 0.1 15 0.7 29 1.3 15 0.7 3 0.1 23 1.0 39 1.8 8 0.4 4 0.2 22 1.0 15 0.7. 2 0.1 3 0.1 29 1.3 20 0.9 6 0.3 0 0.0 14 0.6 42 1.9 28 1.3 4 0.2 8 0.4 15 0.7 18 :0.8 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 5 0.2 0 0;0 3 0.1 3 0.1 2 0.1 0 0.0 2 0.1 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 ý0.0 0

  • 0.0 0 0.0 0 0.0 0. 0.0 0 .0.0 SUM PERCENT 47 2.1 66 3.0 39 1.8 46 2.1 42 1.9 27 1.2 33 1.5 30 1.4 39. 1.8 85 3.9 64 2.9 73 3.3 45 2.0 60 2.7 85 3.9 45 2.0 0.0 33 1.5 220 10.0 352 16.0 200 9.1 20 0.9 1 0.0 826 37.6 MEAN WIND SPEED: 9.9 MISSING: 0 131 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)'0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 *12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 NNE 0 0.0 NE 0 0.0 ENE 0 0.0 E 0 0.0 ESE 0 0.0 SE 0 0.0 SSE 0 0.0.S 0 0.0 SSW 0 0.0 SW 0 0.0 WSW 0 0.0 W 0 o.o WNW 0 0.0 NW 0 0.0 NNW 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 1 0.0 4 0.2 6 0.3 3 0.1 5 0.2 3 0.1 1 0.0 1 0.0 1 0.0 0. 0.0 0 0.0 0 0.0 5 0.2 3 0.1 3 0.1 7 0.3 3 0.1 9 0.4 7 0.3 5 0.2 7 0.3.3 0 0.1 1 0.0 2 0.1 1 0.0 3 0.1.4 0.2 6 0.3 7 0.3 2 0.1 0 0.0 10 0.5 13 0.6 11 0.5 6 0.3 3 0.1 1 0.0 0 0.0 2 0.1 2 0.1*0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 S o0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 24 1.1 20 0.9 11 0.5 14 0.6 6 0.3 4 0.2 6 0.3 2 0..i 4 4 0.2 7 0.3 13 0.6 5 0.2 4 0.2 19 0.9 19 0.9 0 .0.0 0.4 45 2.0 80 3.6 29 1.3 0 0.0 0.0 162 7.4 MEAN WIND SPEED: 9.4 MISSING: 0 132 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT.DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12;6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0. 0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0* 0.0 2 0.1 3 0.1 1 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0,0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 SUM PERCENT 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0" 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 3 0.1 0 0.0 0 0.0 2 0..i 3 0.1 1 0.0 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 1 .0.0 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 1 0.0 9 0.4 3 0.1 0.1 0 0.0 0.0 15 0.7 MEAN WIND SPEED: 7.7 MISSING: 0.133--m -m m m m m m m 20m m m m -RADIOACTIVE m m m m -m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N" NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 3 0.1 43 2.0 61 2.8 30 1.4 0 0.0 0 0.0 5 0.2 29 1.3 45 2.0 45 2.0 6 0.3 0 0.0 5 0.2 19 0.9 36 1.6 37 1.7 18 0.8 0 0.0 4 0.2 39 1.8 4.45 2.0 5 0.2 0 0.0 0 0.0 4 0.2 45 2.0 18 0.8 "3 0.1 2 0.1 0 0.0 0. 0.0 11 0.5 19 0.9 16 0.7 0 0.0 0 0.0 3 0.1 .18 0.8 40 1.8 70 3.2 .35 1:6 0 0.0 5 0.2 34. 1.5 47 2.1 65 3.0 <8 0.4 0 0.0 5 0.2 33 1.5 54 2.5 45. 2.0 5- 0.2 0 0.0 .0 .0.5 39, 1.8 78 3.6 57 2.6 4 0.2.0; 0.0 3 0.1 38 .1.7 82 3.7 44 2.0 10 0.5 0 0.0 7 0.3 41 1.9 82 3.7 18 0.8 1 0.0 0 0.0 6 0.3 46 2.1 58 2.6 8 0.4 3 0.1 0 0.0 5 0.2 46 2.1 48 2.2 13 0:6 3 0 .1l 0 0.0 3 0.i 43 2.0 99 4..5 62 2.8 2 0.1 0 0.0 7 0.3 43 2.0 79 3.6 33 1.5 0 0.0 0 0.0 75 3.4 567. 25.8 891 40.6 551 25.1 97 4.4 SUM PERCENT 0 0.0 0 0.0 1 0.0 0 0.0.0 0.0 1 0.0 11 0.5 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 SUM PERCENT 137 6.2 130 5.9 116 5.3 93 4.2 72 3.3 47 2.1 177 8.1 159 7.2 142 6.5 188 8.6 178 8.1 149 6.8 121 5.5.115 5.2 210 9.6 163 7.4 16 0.7 2197 100.0 MISSING HOURS: 11 MEAN WIND SPEED: .10.4 134 2008 SGS AND HICGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND' 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA I: (300-33FT).WIND.SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION.

SUM PERCENT.N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 3 0.1 43 2.0 62 2.8 30 1.4 0 0.0 5 0.2 29 1.3 45 2.0 45 2.0 6 0.3 5 0.2 19 0.9 36 1.6 37 1.7 18 0.8 4 0.2. 39 1.8 45 2.0 5 0.2 0 0.0 4 0.2 45 2.0 18 0.8 3 0.1 2 0.1 0 0.0 11 0.5 19 0.9 16 0.7 0 0.0 3 0.1 18 0.8 40 1.8 70 3.2 35 1.6 5 0.2 34 1.5 47 2.1 65 3.0 8 0.4 5 0.2 33 1.5 54 2.5 45 2.0 5 0.2 10 0.5 39 1.8 78 3.5 57 2.6 4 0.2 3 0.1 38 1.7 82 3.7 44 2.0 .10 0.5 7 0.3 41 1.9 82 3.7 18 0.8 1 0.0 6 0.3 46 2.1 58 2.6 8 0.4 3 0.1 5 0.2 46 2.1 48 2.2 13 0.6 4 0.2 3 0.1 43 2.0 100 4.5 62 2.8 2 0.1 7 0.3 43 2.0 79 3.6 34 1.5 0 0.0 SUM PERCENT 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 1 0.0 11 0.5 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 SUM PERCENT 138 6.3 130 5.9 116 5.3 93 4.2 72 3.3 47 2.1 177 8.0 159 7.2 142 6.5 188 8.5 178 8.1 149 6.8 121 5.5 116 5.3 211 9.6 164 7.5 0.0 75 .3.4 567 25.8 893 40.6 552 25.1 98 4.5 16 0.7 2201, 100.0 MISSING HOURS: 7 MEAN WIND SPEED: 10.5 135-m m m N m.m -m m m -m m m m m m m m m m m m M a m m mmm 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT N NNE*NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 "0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0; o .o-1 0.0 3 0.1 1 0.0 0 0.0 0 0.0 O o0.0 0 0.0 0. .0.0'0 0.0.0 0.0 SUM PERCENT SUM PERCENT 0 0.0 1 0.0.0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0. 0.0.0 0.0 0 ..0.0 8 0.4 8 0.4 3 0.1 11 0.5 1 0.0. 0 0.0 0 0.0 4 0.2 9 0.4 10 0.5.3 0.1 .5 0.2 2 0.1 2 0.1 0 0.0 0 0.0 0 0.0 3 0.1.1 0.0 1 0.0 SUM PERCENT 0 0.0.0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 1.1 0.5 4' 0.2 0 0.0 0 0.0 2 0.1 1 0.0 0 0.0 1 -0.0.0 0.0 0 0.0 19 0.9 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0o 0.0 0 0.0 11 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 11 0.5 SUM PERCENT 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 -0.0 39 -1.8 21 1.0 2 0.1 4 0.2 21 1A0 9 0.4 4 0.2 1 0.0 3. 0.1 2 0.1 108 -.5.6 0.0 .0 0.0 0.2. 27 1.2. -46 .2.1 MEAN WIND SPEED: 15.7 MISSING: -0 136 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0'0 0.0 0 0.0 0 0.0:0 0.0"0 0.0 0. 0.0 0 0.0 0 0.0 0, 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0.0 " 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 3 *0.1 4. 0.2 2 0.1.1 0.0 3 0.1 2 0.1 1 0.0 1 0.0 0 0.0 4 0.2 2 0.1 2 0.1 3 0.1 0 0.0 0 0.0 1 0.0 6 0.3 0 0.0 3 0.1 4 0.2 6 0.3 4 0.2 4 0.2 10 0.5 15 0.7 1 0.0 2 0.1 9 0.4 1 0.0 0 0.0 1 0.0 5 0.2 3 0.1.1 0.0 2 0.1 3 0.1 4 0.2 0 0.0 0 0.0 11 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 .0.0 1 0.0 0 ~ 0.0 0 '0.0 0 0.0 1 0.0 1 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0" 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 6 0.3 4 0.2 11 0.5 4 0.2 0 0.0 1 0.0 8 0.4 12 0.6 5 0.2 7 .0.3 9 0.4 13 0.6 6 0.3 5 0.2 23 1.1 16 0.7 0 0.0 0 0.0 19 0.9 64 3.0 43 .2.0 0.2 0 0.0 130 6.0 MEAN WIND SPEED: 11.2 MISSING: 5 137 n m m m m m m ---mm m m m m 2008m m m -m EF-LUENT m m mREPORT 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5.3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5*GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0-1 0.0 0 0.0 0 0..0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.2 4 0.2 4 0.2 3 0.1*1 .0.0 0 0.0 3 .0.1 5 0.2 2 0.1 3 0.1 3 0.1 3 0.1.7 0.3 3 0.1*6 0.3 13 '0.6 9 0.4 2 0.1 5 0.2 1 0.0 1 0.0 1. 0.0 4 0.2 0 0.0 0 0.0 4 0.2 5 0.2 3 0.1 5 0.2 4 0.2 10 0.5.11 0.5 1 0.0 1 0.0 3 0.1 0 0.0 0.0 00 2 0 1 4.- 0.2 4 0.2 1 0.0 0 00 4 0.2 2 0.1 0 0.0 1 0.0 10 0.5 3 0.1 0 0.0 0 0.0 3 0.1 0 0.0 1 0.0 0 0.0 2 0.1 2 0.1 0 0.0 0 0.0.3 0.1 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 15 0.7 8 0.4'15 0.7 4 0.2 3 0.1 3 0.1 14 0.6 11 0.5 3 0.1 7. 0.3 15. 0.7 8 0.4 12 0.6 9 0.4 26 1.2 28 1.3 0.0 65 3.0 65 3.0 36 1.7 ' 13 0.6 0.0 181 8.4 MEAN WIND SPEED: 10.3 MISSING: 2 138 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)3.6-7.5 7.6-1245 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 4 0.2 13 0.6 13 .0.6 3 0.1 1 .0.0 3 0.1 10 0.5 9 0.4 2 0.1 6 0.3 2 0.1 15. 0.7 2 0.1 9 0.4 6 0.3 1 0.0 0 0.0 3 0.1 14 0.6 4 0.2 0 0.0 7 0.3 .6 0.3 1 0.0 2 0.1 2 0.1 14 0.6 25 1.2 2 0.1 13 0.6 15 0.7 49 2.3 4 0.2 16 0.7 25 1.2 31 1.4 4 0.2 13 0.6 29 1.3 25 1.2 4 0.2 12 0.6 17 0.8 30 1.4 3 0.1 8 0.4 16 0.7 8 0.4 3 0.1 9 0.4 22 1.0 8 0.4 0 0;0 9 0.4 20 0.9 10 0.5 0 0.0 9 0.4 13 0.6 21 1.0 0 0.0 20 0.9 18 0.8 14 0A6 SUM PERCENT 2 0.1 3 0.1 10 0.5 1 0.0 1 0.0 0 0.0 15 0.7 5 0.2 5 0.2 7 0.3 6 0.3 0 0.0 1 0.0 1 0.0 1 0.0 2 0.1 SUM PERCENT 0 0.0 1 0.0 13 0.6 0 0.0 0 0.0 2 0.1 1 *0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 0 0.0 1 0.0 SUM PERCENT 35 1.6 27 1.2 48 2.2 19 0.9 22 .1.0 16 0.7 59 2.7 84 3.9 81 3.7 78 3.6 70 3.2 35 1.6 45 2.1 40 " 1.8 44 2.0 55 2.5 0 0.0 31 1.4 .152 7.0 240 11.1 254 11.7 60 2.8 21 1.0 .758 35.0 MEAN WIND SPEED: 11.8 MISSING: 13 139-MMI M M m m m mm m m S In m AND mI RI V E R REPORT 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA I: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH).0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 .12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 1i 0.0 3 0.1 25 1.2 15 0.7 1 0.0 NNE 0 0.0 1 0;0 3 0.1 7 0.3 31 1.4 14 0.6 NE 0 0.0 0 0.0 4 0:.2 4 0.2 20 0.9 11 0.5 ENE 0 0.0 0 0.0 7 0.3 13 0.6 5 0.2 1 0.0 E 0 0.0 3 0.1 10 0.5 35 .1.6 11 0.5 0 0.0 ESE 0 0.0 1 0.0 2 0.1 9 0.4 17 0.8 0 0.0 SE 0 0.0 0 0.0 1 -0.0 9 0.4 14 0.6 4 0.2 SSE 0 0.0 0 0.0 4 0.2 12 0.6 10 0.5 1. 0.0 S 0 0.0 5 0.2 10 0.5 17 0.8 13 0.6 3 0.1 SSW 0 0.0 2 0.1. 7 0.3 20 0.9. 31 1.4 12 0.6 SW 0 0.0 2 0.1 19 0.9 17 0.8 29 1.3 12 0.6 WSW 0 0.0 0 -.0.0 16 0.7 20 0.9 27 1.2 3 0.1 W 0 0.0 1 0.0 20 0.9 14 0.6 .14 0.6 2 0.1 WNW 0 0.0 0 0.0 22 1.0 16 0.7 11 0.5. 2 0.1 NW 0 0.0 5 0.2 6 0.3 22 1.0. 41 1.9 7 0.3 NNW 0 0.0 1 .0.0 8 0.4 16 0.7 22 1.0 2 0.1 0 0.0 22 1.0 142 6.6 256 11.8 311 14.4 75 3.5.MEAN WIND SPEED: 12.3 MISSING: -14 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 1 0.0 2 0.1 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 6 0.3 SUM PERCENT 45 2.1 56 2.6 39 1.8 26. 1.2 59 2.7 29 1.3 29 1.3 27 1.2 48 2.2.73 3.4 81 3.7 66 3.0 52 2.4 51 2.4 82 3.8 49 2.3 812 37.5 140 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE*E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 o..o 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 2 0.1 1 0.0 1 0.0 1 0.0 0 .0.0 1 0.0 1 -0.0 1 0.0 2 0.1 2 0.1 0 0.0 1 0.0 3 0.1 2 0.1 4 0.2 2 0.1 12 0.6 3 0.1 3. 0.1 6 0.3 3 0.1 2 0.1 0 0.0 0 0.0 2 0.1 2 0.1 2 0.1 4 0.2 4 0.2 2 0.1 7 0.3 7 0.3 14 0.6 12 0.6 2 0.1 2 0.1 3 0.*1 8 0.4 2 0.1 0 0.0 1 0.0 3 0.1 3. 0.1 5 0.2 3 0.1 0 0.0 1 0.0 7 0.3 2 0.1 2 0.1 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0o0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0:0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 30 1.4 18 0.8 10 0.5 10 0:5 6 0.3 11 0.5 3 .0.1 1 0.0 5 0.2 9 0.4 5 0.2 11 0.5 10 0.5 5 0.2 12 0.6 16 0.7 0 0.0 5 0.2 24 1.1 59 2.7 66 3.0 0.4 0 0.0 162 7.5 MEAN WIND SPEED: 11.7 MISSING: 0 141--l --m -m -m m nm .

2 00 m m -REA 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: GT 4.0 DEG C/100M CLASS G 0.0-0.5 0.6-3.5-18.6-24.5 GE 24;6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0'0 0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 .0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 .0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0-0 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 i 0.0 0 0.0. 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 1 0.0 0 0.0 0 0;0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 .0.0 1 0.0 0 0.0*0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 O. 0 0 0.0 0 0.0 0 0.0 SUM PERCENT 2 0.1 2 0.1 0 0.0 0 .0.0.3 0.1 3 0.1 1 .0.0 1 0.0 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0A0 1 0.0 0 0.0 15 0.7 0 -0.0 3 0.1 2 .0.1 3 0.1 6, 0.3 1 0.0 0 0.0 MEAN WIND SPEED: 10.3 MISSING: 0*142 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION.

OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 5 0.2 24 1.1 64 3.0 36 1.7 5 0.2 0 0.0 3 0.1 11 0.5 24 1.1. 56 2.6 20 0.9 0 0.0 3 0.1 15 0.7 16 0.7 50 2.3 27 1.2 0 0.0 3 0.1 20 0.9 29 1.3 9 0.4 2 0.1 0 0.0 4 0.2 14 0.6 53 2.4 20 0.9 2 0.1 0 0.0 2. 0.1 10 0.5 19 0.9 30 1.4 0 0.0 0 0.0 2 0.1 9 0.4 37 1.7 58 2.7 33 1.5 0 0.0 2 0.1 30 1.4 36 1.7 77 3;6 12 0.6 0 0.0 10 0.5 35 1.6 45 2.1 .47 2.2 8 0.4 0 0.0 8 0.4 28 1.3 58 *2.7 65 3.0 19 0.9 0 0.0 6 0.3 35 1.6 54 2.5 79 3.6 24' 1.1 0 0.0 3 .0.1 31 1.4 52 2.4 51 2.4 5 0.2 0 0.0 4 0.2 41 1.9.. 51 2.4 27 1.2 3 0.1 0 0.0 1 0.0 37 1.7 46 2.1 22 1.0 5 0.2 0 0.0< 5 0.2 26 1.2 62 2.9 88 4.1 9 0.4 0 0.0 1 0.0 43 2.0 68 3.1 47 2.2 6 0.3 0 0.0 62 2.9 409 18.9 714 33.0 762 35.2 180 8.3 SUM PERCENT 0 0.0 1 0.0 13 0.6 0 0.0 0 0.0 2 0.1 14 0.6 0 0.0 0 0.0 I 0;0 3 0.1.0 .0.0 3 0.1 0 0.0 1 0.0 1 0.0 SUM PERCENT 134 6.2 115 5.3 124 5.7 63 2.9 93 4.3 63 2.9 153 7.1 157 7.2 145 6.7 179 8.3 201 9.3 142 6.6 129 6.0 ill 5.1 191 8.8 166 7.7 39 1.8 2166 100.0 MISSING HOURS: 42 MEAN WIND SPEED: 12.0 143 nmm m -n -mm-n m mm m -m, m m 2 S A HCGS m- -Rm L A E REPOR 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 07/08-09/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0; 0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 5 0.2 24 1.1 64 3.0 36 1.7 5 0.2 NNE 0 0.0 3 0.1 11i 0.5 24 1.1 56 2.6 20 0.9 NE 0 0.0 3 0.1 15 0.7 16 0.7 50 2.3 27 1.2 ENE 0 0.0 3 0.1 20 0.9 29 1.3 9 0.4 2 0.1 E 0 0.0 4 0.2 14. 0.6 53 2.4 20 0.9 2 0.1 ESE 0 0.0 2 .0.1 10 0.5 19 0.9 30 1.4 0 0.0 SE 0 0.0 2 0.1 9 -0.4 37 1.7 58 2.7 33 1.5 SSE 0 0.0 2 0.1 30 1.4 36 1.7 77 3.6 12 0.6 S 0 0.0 10 0;5. 35 1..6 45 2.1 47 2.2 8 0.4 SSW 0 0.0 8 0.4 28 1.3 58 2.7 65 3.0 19 .0.9 SW 0 0.0 6 0*3 35 1.6 54 2.5 79 3.6 24 1.1 WSW 0 0.0 3 0.1 31 1.4 52 2.4 51 2.4 5 0.2 W 0 0.0 4 0.2 41 1.9 51 2.4 27 1.2 3 0.1 WNW 0 0.0 1 0.0 37 1.7 46 2.1 23 1.1 5 0.2 NW 0 0.0 5 0.2 26, 1.2 63 2.9 88 4.1 9 0.4 NNW 0 0.0 1 0.0 43 2.0 68 3.1 48 2.2 6 0.3 0 0.0 62 2.9 409 18.9 715 33.0 764 35.2 180 8.3 SUM PERCENT 0 0.0 1 0.0 13 0.6 0 0.0 0 0.0 2 0.1.14 0.6*0 0.0 0 0.0 1i 0.0 3 0.1 0 0.0 3 0.1 0 0.0 1 0.0 1 0.0 SUM PERCENT 134 6.2 115 5.3 124 5.7 63 2.9 93 4.3.63 2.9 153 7.1 157 7.2 145 6.7 179 8.3 201 9.3.142 6.5 129 5.9 112 5.2 192 8.9 167 7.7 39 1.8 216.9 100.0 MISSING HOURS: 39 MEAN WIND SPEED: 12.0 144 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Lapse Rate Wind Distributions 300- 33 foot 10/2008 -12/2008 145 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/0.8 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT -SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW sw WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 0 0.0 0 0.o 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 O.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 -. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 '. 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 6 0.3.7 0.3 2 0.1 5 0.2 4 0.2 SUM PERCENT 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 .0.0 2 0.1 4 0.2 2 0.1 6 0.3 9 0.4 25 1.1 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 90.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0.0 0.0 9 0.4 11 0.5 5. 0.2 ii 0.5 13 0.6 54 2.5 0 0.0 0 0.0 2 0.1 27 1.2 0 0.0 0 0.0 MEAN WIND SPEED: 11.9 MISSING: 0 146 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)3.6-7.5 .7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 -0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 4 0 .2 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 2 0.1 1 0.0 2 0.1 4 0.2 3 0.1 0 0.0 2 0.1 2 0.1 0 0.0 1 0.0 4 0.2 1 0.0 0 0.0 0 0.0 5 0.2 0 0.0 1 0.0.0 0.0 2 0.1 8 6 0.3 3 0.1 4 0.2 3 0.1 1 0.0 1. 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0.0 0.0 1 .0.0 7 .0.3 9 0.4 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 4 0.2 0 0.0 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 SUM PERCENT 5 0.2 2 0.1 6 0.3 1 0.0 0 0.0 0 0.0 6 0.3 1 0.0 3 0ý1 1 0;0 4 0.2 12 0.5 10 0.5 14 0.6 16 0.7 8 0.4 0 , 0.0 23 1.0 38 1.7 23 1.0 0.2 0.0 89 4.0 MEAN WIND SPEED: 10.9 MISSING: 0 147 m -m ~ m -m m m m m m --m 2008 SGS AND.HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.2 0 0.0 1 0.0 0 .0.0 6 0.3 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 2 0.1.0 0.0 2 0.1 0 0.0 3 0.1 0 0.0 2 0.1 0 0.0 6 0.3 0. 0.0 3 0.i 0 0.0 4 0.2 1 0.0 1 0.0 0 0.0 2 0.1 SUM PERCENT 1 0.0 2 0.1 3 0.1 0 .0.0'0 0.0 0 *0.0 1. 0.0.0 0.0 2 0.1 1 0.0 1 0.0 4 0.2 8 0.4 3 0.1 7, 0.3 4. 0.2 37 1.7 SUM PERCENT SUM PERCENT SUM PERCENT 2 0.1 1 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 3 0.1 5 0.2 5 0.2 2 _0.1 0 0.0 0 0.0 0 10.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0. 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0. 0.0 2 0.1 SUM PERCENT 8 0.4 4 0.2 10 0.5 1 0.0 0 0.0 0 0.0 2 0.1.2 .0.1 5 0.2 4, 0.2 3 0.1 10 0.5.14 -0.6 14 0.6 16 0.7 8 0.4 101 4.6 0.0 39 .1.8 20 0.9 2 0.1 MEAN WIND SPEED: 9.7 MISSING: 0 148 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 O 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 22 1.0 10 0.5 1 0.0 1 0,0 27 1.2 .55 2.5 19 0.9 1 0.0 22 1.0 23 1.0 2 0.1 2 0.1 4 0.2 4 0.2 0 0.0 3 0,1 6 0.3 1 0.0 0 0.0 0 0.0 2 0.1 1 0.0. 0 0.0 2 0.1 8 0.4 10 0.5 2 0.1 0 0.0 5 0.2 13. 0.6 18 0.8 2 0.1 11 0.5 23 1.0 18 0.8 4 0.2 7 0.3 10 0.5 2 0.1 1 0,0 16 0..7 15 0.7 2 0.1 2 0.1 21 1.0 24 1.1 3 0.1 0 0.0 19 0.9 43 2.0 33 1.5 2 0.1 19 0.9 43 2.0 29 1.3 2 0.1 10 0.5 42 1.9 34 1.5 3 0,1 10 0.5 .21 1.0 15 0.7 SUM PERCENT SUM PERCENT 0 0.0 2 0.1.0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 6 0.3 21 1.0 8 0.4 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.2 0 0.0 0 0.0 SUM PERCENT 33 1.5 104 4.7 48 2.2 10 0.5 10 0.5 3 0.1 26 1.2 36 1.6 54 2.5 23 1.0 36 1.6 50 2.3 101 4.6 119 5.4 96 4.4 49 2.2 0 0.0 25 i1 i 209 9.5 338 15.3 178 8.1 43 2.0 .5 0.2 798 36.2 MEANWIND SPEED: 103 MISSING: 1 149-mm m m -m -m m -m -m mm -mm 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL.

ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT.DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT ..SUM PERCENT N 0 0.0 10 0.5 27 112 4 0.2 NNE 0 0.0 4 0.2. 33 1.5 36 1.6 NE 0 0.0 7 0.3 26 1.2 24 1.1 ENE 0 0.0 8 0.4 13 0.6 3 0.1 E 0 0.0 4 0.2 23 1.0 2 0.1 ESE 0 0,0 6 0.3 9 0.4 11 0.5 SE 0 0.0 7 0.3 .26 .1.2 27 i.2 SSE 0 0.0 1 0.0 32 1.5 16 0.7 S 0 0.0 1 0.0 16 0.7 12 0.5 SSW 0 0.0 5 0.2 ;21 1.0 8 0.4 SW 0 0.0 4 0.2 23 1.0 23 1.0 WSW 0 0.0 2 0.1. 35 1.6 19 0.9 w 0 0.0 5. 0.2 18 0.8 18 0.8 WNW 0 0.0. 2 0.1 23 1.0 25 1.1 NW 0 0.0 5 0.2 36 1.6 39 1.8 NNW 0 0.0 10 .0.5 37 1.7 20 0.9 SUM PERCENT SUM PERCENT SUM PERCENT 1 0.0 0 0.0 0 0.0 7 0.3 4 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 9 0.4 3 0.1 0 0.0 7 0.3 2 0.1 0 0.0 6 0.3 0 0.0 0 0.0 5 0.2 3 0.1 1 0.0 4 0.2 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 6 0.3 0 0.0 0 0.0 9 0.4 0 0.0 0 0.0 14 0.6 0 0.0 0. 0.0 6 0.3 0 0.0 0 0.0 SUM PERCENT 42 1.9 84 3.8 57 2.6.24 1.1.29 1.3 26 1;2 72 3.3 58 2.6 35 1.6 43 2.0 54 2.5 57 2.6 47 2.1 59* 2.7 94 '4.3 73. 3.3 0 0.0 81 3.7 398 18.1 287 13.0 75 .3.4 12 0.5 0.0 854 38.8 MEAN WIND SPEED: 7.7 MISSING: 0 150 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED.BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 5 0.2 1 .0.0 2 0.1 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 2 0.1 3 0.1 2 0.1 1 0.0 3 0.1 13 0.6 23 1.0 16 0.7 9 0.4 6 0.3 11 0.5.16 0.7 6 0.3 2

  • 0.1 0 0.0 5 0.2 9 0.4 2 0.1 8 0.4 9 0.4 7 0.3 4 0.2 15 0.7 3 0.1 0 0.0 1 0.0 2 0.1 5 0.2 5 0.2 0 0.0 6 0.3 7 0.3 1 0.0 0 0.0 0 0.0 3 0.1 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 .0.1 1 0.0 8 0.4 15 0.7 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0* 0.0 0 0.0 0 0.0 0 0.0 0 0.0 7 0.3 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 17 0.8 40 1.8 20 0.9 14 0.6 8 0.4 15 0.7 24 1.1 13 0.6 17 0.8 22 1.0 14 0.6 12 0.5 5 0.2 10 0.5 13 0.6 11 0.5 0 0.0 23 1.0 142 6.4 53 2.4 29 1.3 8 0.4 0.0 255 11.6 MEAN WIND SPEED: 7 MISSING: 7 0 151-m m ---- m m m m -m m mmmm m m m mm- m m m m- mm 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY'CLASS WIND: 33 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE SE ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 1 0.*0 0. 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0M0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 .0.0 4 0.2 3 0.1 4 0.2 0 0.0 3 0.1 2 0.1 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 2 0.1 f0 0.0 0 0.0.0 0.0 0 .0.0 9 0.4 1 0.0 1 0.0 0 0.0 0. .0.0 0 0.0 0 0.0 0 0.0 O 0.0 0 0.0 SUM PERCENT 0

  • 0.0 0 0..0 0. 0.0 0. 0.0 0 0.0 0 .0.0 6 0.3 5 0.2 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 .0.0 11 045 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0
  • 0.0 0 0.0 0 0.0 0 0.0 0 *0.0 0. 0.0 0 0.0 0 0.0 0 0..0.0 0.0 0 0.0 SUM PERCENT 0 0.0 6 0.3 4 0.2 4 0.2 1 0.0 4 0.2 17 0.8 8 0.4 1 0.0 0 0.0 0 0.0 1 0.0 1 0.0 0 0.0 2 0.1 3 0.1 52 2.4 0 .0.0 8 0.4 20 0.9 13 0.6.0.0 0 0.0 MEAN WIND SPEED: 8.3 MISSING: .0.152 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 10 0.5 71 3.2 19 0.9 5 0.2 NNE 0 0.0. 7 0.3 88 4.0 ill 5.0 28 1.3 NE 0 0.0 10 0.5 74 3.4 57 2.6 6 0.3 ENE 0 0.0 15 0.7 31 1.4 8 0.4 0 0.0 E 0 0.0 9 0.4 35 1.6 4 0.2 0 0.0 ESE 0 0.0 9 0.4 25 1.1 14 0.6 0 0.0 SE 0 0.0 9 0.4 54 2.5 60 2.7 20 0.9 SSE 0 0.0 3 0.1 47 2.1 35 1.6 31 1.4 S 0 0.0 3 0.1 33 1.5 39 1.8 33 1.5 SSW 0 0.0 9 0.4 32 1.5 25 1.1 22 1.0 SW 0 0.0 5 0.2 48 2.2 48 2.2 8 0.4 WSW 0 0.0 6 0.3 77 3.5 62 2.8 6 0.3 W 0 0.0 9 0.4 45 2.0 82 3.7 47 2.1 WNW 0 0.0 6 0.3 55 2.5 76 3.4 52 2.4 NW 0 0.0 9 0.4 .60 2.7 100. 4.5 68 3.1 NNW 0 0.0 19 0.9 58 2.6 53 2.4 35 1.6 0 0.0 138 6.3 833 37.8 793 36.0 361 16.4.SUM PERCENT SUM PERCENT 0 0.0 6 0.3 0 0.0 0 0.0 0 0.0 0 0.0 7 0.3 2 0.1 7 0.3 4 0.2 2 0.1 0 0.0 6 0.3 27 1.2 8 0.4 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 5 0.2 3 0.1 0 0.0 SUM PERCENT 105 4.8 240 10.9 147 6.7 54 2.5 48 2.2 48 2.2 150 6.8 118 5.4 115 5.2 93 4.2 11 5.0 151 6.9 189 8.6 221 10.0 248 11.3 165 7.5 69 3.1 9 0.4 2203 100.0 MISSING HOURS: 5 MEAN WIND SPEED: 9.0 153-m --- -m m m -m m -m m ---

2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 33 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE'S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM. PERCENT 'SUM PERCENT SUM PERCENT 10 0.5 71 3.2 20 0.9 5 0.2 7 0.3 88 4.0 ill 5.0 28 1.3 10 0.5 74 3.4 57 2.6 6 .0.3 15 0.7 31 1.4 8 0.4 0 0.0 9 0.4 35 1.6 .4 0.2 0 0.0 9 0.4 25. 1.1 14 0.6 o 060 9 0.4 54 2:4 60 2.7 20 0.9 3 0.1 47 2.1 35 1.6 31" 1.4 3 0.1 33 1.5 39 1.8 33 1.5 9 0.4 32 1.4 25 1.1 22 1.0 5 0.2 48 2.2 48 2.2 8 0.4 6 0.3 77 3.5 62 2.8 6 0.3 9 0.4 45 2.0

  • 82 3.7 47 2.1 6 0.3 55 2.5 76 3.4 52 2.4 9 0.4 60 2.7 100 4.5 68. 3.1 19 0.9 58 2.6 56 2.5 35 .1.6 SUM PERCENT 0 0.0 6 0.3 0 0.0 0 0.0 0 0.0 0 0.0 7 0.3.2 0.1 7 0.3 4 .0.2 2 0.1 0 0.0 6 0.3 27 1.2 8 0.4 0 0.0.69 3.1 SUM PERCENT 0 0.0 0 0.0 O1 0.0 0 0.0 0 '0.0 0 0.0 0 0.0 0 0.0 0 0.0.1 0.0 0 .0.0 0 0.0..0 0.0 5 0.2 3 00:1 0 ' 0.0 SUM PERCENT 106 4.8 240 10.9 147 6.7 54 2.4 48 2.2 48 '2.2 150 6.8.118 5.3 115 5.2 93 4.2 ill 5.0 151 6.8 189 8.6 221 10.0 248 11.2 168 7.6 0 0.0 138 6.3 833 37.7 .797 36.1 361 16.4 9 0.4 2207 100.0 MISSING HOURS: 1 MEAN WIND SPEED: , 9.0 154 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT).

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE.SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 *0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.o0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 5 0.2 0 0.0 2 0.1 2 0.1 1 0.0 0 0.0 1 0.0*0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 '.0.0 4 0.2 7 0.3 4 0.2 6 .0;3 3 0.1 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 0 0.0 2 0.1 10 0.5 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0..0 11 0.5 8 0.4 6 0.3 10 0.5 14 0.6 54 2.5 0.0 0 .0.0 0 0.0. 10 0.5 28 1.3 16 0.7 0 0.0 MEAN WIND SPEED: 16.3 MISSING: 0 155 I- --1 m m ---m --m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300733FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: -1.8 TO -1.7 :DEG C/100M CLASS B 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0o0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0.1 0.0 0 0.0 2 0.1 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 SUM PERCENT ,.2 0.i 1 0.0 4 0.2 0 0.0 0 0.0 0 0.0 2 0.1 2 0.1 3 0.1 0 0.0 00 0.0 7 0.3 7 0.3 1 0.0 3 0.1.3 0.1 SUM PERCENT 0 0.0 2 0.1 2 0.1 0 0.0 0 0.0.0 0.0 3 0.1.0 0.0 0 0.0 0 0.0 2 0.1.2 0.1 6 0.3 3 0.1 4 .0.2 2 0.1 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0*o0 4. 0.2.6 0.3 6 0.3 0. 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 4 0.2 2 .0.1 0 0.0 SUM PERCENT 3 0.1 3 0.1;6 0.3 0 0.0 0 0.0 0 0.0 5 0.2 2 0.1 4 0.2 0 0.0 4 0.2 9 0.4 14 0.6 12 0.5.16 0.7 11 0.5 89 .4.0 0 0.0 0 0.0 0.3 35 1.6 26 1.2 16 .0.7 6 0.3 MEAN WIND SPEED: 14.7 MISSING: .0 156 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300D33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 .7.6-12.5 12.6-18.5 LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C 0.0-0.5 0.6-3.5 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 O 0.0 b 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 2 0.1 3 0.1 1 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 1 0.0 0 0.0 2 0.1 1 0.0 1 0.0 3 0.1 5 0.2 1 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 3 0.1 2 0.1 0 0.0 7 0.3 7 0.3 1 0.0 5 0.2 2 0.1 3 0.1 4 0.2 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1i 0.0 1 0.0 1 0.0 2 0.1 5 0.2 4 0.2 3 0.1.3 0.1 18.6-24.5 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0 1 2 .0.1 5 0.2 3 0.1 GE 24.6 SUM PERCENT* 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 2 0.1 0 0.0 SUM PERCENT 5 0.2 6 0.3 6 0.3 1 0.0 0 0.0 0 0.0 1 0.0 4 0.2 4 0.2 4 0.2 1 0.0 11 0.5 16 0.7 11 0.5 18 0.8 13 0.6 0.0 0.0 22 1.0 .33 1.5 28 1.3 13.. 0.6 5 0.2 101 4.6 MEAN WIND SPEED: 13.1 MISSING: 0 157---- ------mm- m m m m N nW m m mm m- m m m m-m m -2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM.PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW O 0.0 1 .0.0 0 0.0 1 0.0 0 0.0 1 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 :0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 0 *0.0 0 0.0 1 0.0 0 0.0 1 0.10 0 0.0 1 0.0 0 0.0 1 0.0 SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 6 0.3 12 0.5 9 0.4 3 0.1 8 0.4 34 1.5 42 1.9 15 0.7 7 0.3 14 0.6 9 0.4 0 0.0 6 0.3 .8 0.4 9 0.4 0 0.0 6 0.3 1 .0.0 0. 0.0. 0 "0.0 2 0;1 2 0.1 0 0.0 0 0.0 6 0.3 5 0.2 9 0.4 0 0.0 5 0.2 11 0.5 7 0.3 8 0.4 7 0.3 11 0.5 28 1.3 16 0..7 5. .0.2 8 0.4 9 0.4 1 0.0 5 0.2 12 0.5 8 0.4 1 0.0 10 0.5 24 1.1 13 0.6 .7 0.3 11 0.5 23 1.0 35 1.6 25 1.1 9 0.4 16 0.7 40 1.8 19 0.9 2 0.1 9 0.4 39 1.8 30 1.4 13 8 0.4. 16 0.7 16 0.7 108 4.9 198 9.0 273 12.4 14i 6.4 SUM PERCENT 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0.4 0.2 0 0,0 0 0.0 0 0.0 4 0.2.0 0.0 13 0.6 27 1.2 10 0.5 6 0.3 67 3.0 SUM PERCENT 31 1.4 103 4.7.31 1.4 23 1.0 7 0.3 4 0.2 25 1.1 32 1.5 62 2.8 24 1.1 32 1.5 54 .2.5 108 4.9 112 5.1 91 4ý1 60 2.7 799 36.3 0.0 12 0.5 MEAN WIND SPEED: 14.8 MISSING: 0 158 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-j.5 7.6-12.5 12.6-18.5 LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 0 0.0 .10 0.5 14 0.6 18 0.8 NNE 0 0.0 3 0.1 11 0.5 25 1.1 33 1.5 NE 0 0.0 2 0.1 9 0.4 17 0.8 7 0.3 ENE 0 0.0 0 0.0 7 0.3 4 0.2 3 0.1 E 0 0.0 3 0.1 10 0.5 4 0.2 0 0A0 ESE 0 0.0 2 0.1 6 0.3 10 0.5 .5 0.2 SE 0 0.0 2 0.1 4 0.2 16 0.7 14 0.6 SSE 0 0.0 0 0.0 10 0.5 30 1.4 17 0.8 S 0 0.0 1 0.0 17 0.8 18 0.8 18 0.8 SSW 0 0.0 1 0.0 10 0.5 21 1.0 7 0.3 SW 0 0.0 1 0.0 6 0.3 29 1.3 .15 .0.7 WSW 0 0.0 1 0.0 13.. 0.6 35 1.6 9 0.4 W 0 0.0 0 0.0 10 0.5 24 1.1 16 0.7 WNW 0 0.0 2 0.1 .8 0.4 18 0.8 24 1.1 NW 0 0.0 3 0.1 7 0.3 23 1.0 35 1.6 NNW *0 0.0 2 0.1 9 0.4 31 1.4 34 *1.5 0 0.0 23 1.0 147 6.7 319 1:4.5 255 11.6 SUM PERCENT SUM PERCENT 2 0.1 5 0.2 0 0.0 0 0.0 0 0.0.4 0.2 6 0.3 5 0.2 3 .0.1 0 0.0 5 0.2 1 0.0 4 0.2 9 0.4 13 0.6 17 0.8 0 0.0 6 0.3 0 0.0*0 0.0 0 0.0 0 0.0 8 0.4 4 0.2 0 0.0 8 0.4 3 0.1 1 0.0 2 0.1 2 0.1 0 0o0 2 0.1 SUM PERCENT 44 2.0 83 3.8 35 1.6 14 0.6 17 0.8 27 1.2 50 2.3 66 3.0 57 2.6 47 2.1 59 2.7 60 2.7 56 2.5 63 2.9 81 3.7 95 4.3 74 3.4 36 1.6 854 38.7 MEAN WIND SPEED: 12.4 MISSING: 0 159 m --m m ----m m m --m m -

m-mmmmmm m m m 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: 1;6 TO 4.0 DEG C/100M CLASS F WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7; 6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N 0 0.0 NNE 0 0.0 NE 0 0.0 ENE 0 0.0 E 0 0.0 ESE 0 0.0 SE 0 0.0 SSE 0 0.0 S 0 0.0 SSW 0 0.0 SW 0 0.0 WSW 0 0.0 W 0 0.0 WNW 0 0.0 NW 0 0.0 NNW 0 0.0 SUM PERCENT 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 2 0.1 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 SUM PERCENT SUM PERCENT SUM PERCENT 6 0.3 0 0.0 1 0.0 3 0.1 3 0.1 3 0.1 2 0.1 2 0.1 0 0.0 2 0.1 0 0.0 7 0.3 1 0.0 0 0.0 1 0.0 2 0.1 11 0.5 14 0.6 12 0.5 1 0.0 2 0.i 4 0.2 15 0.7.6 0.3 5 0.2 0 0.0 2 0.1 8 0.4 7 0.3 6 0.3 3 0.1 5 0.2 11 0.5 15 0.7 1 0.0 0 0.0 1 0.0 1 0.0 2 0.1 7 0.3 5 0.2 3 0.1 3 0.1 2 0.1 0 0.0 0 0.0 7 0.3 4 0.2 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 2 0.1 1 0.0 1 0.0 2 0. 7 0.3 13 0.6 13 0.6 9 0.4 0 0.0 1 0.0 0 0.0 0 0.0 0 0o.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 28 1.3 29 1.3 15 0.7 4 0.2 7 0.3 11 0.5 25 1.1 17 0.8 19 0.9 31 1.4 14 0.6 19 0.9 8 0.4 6 0.3 11 0.5.11 0.5 255 11:6 0 0.0 0.4 33 1.5 i01 4.6 62 2.8 28 1.3 23 1.0 MEAN WIND SPEED: 13.2 MISSING: 0 160 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

LAPSE RATE: GT 4.0 DEG C/100M CLASS G WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SWI WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 1 0.0 1 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 1 0.0 0 0.0 1 0.0 1 0.0 0 0.0 1 0.0 0 *0.0 0 0;0 2 0.1 1 0.0 3 0.1 1 0.0 0. 0.0.0 0.0.0 0.0 2 0.1 0 0.0 1 0.0 2 0.1 0 0.0 0 0.0 2 0.1 0. 0.0 0 0.0 0 0.0 0 0.0 2 0.1 44 0.2 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 4 0.2 6 0.3 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0..0 0 o.o 1 0.0 5 0.2 2 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 0 0.0 3 0.1i 0 0.0 0 0.0 5 0.2 3 0.1 7 0.3 14 0.6 10 0.5 1 0.0 0 0.0 3 0.1 1 0.0.1 0.0 3 0.1 1 0.0 52 2.4 0 0.0 1 0.0 10 0.5 13 0.6 10 0.5 10 0.5 .8 0.4 MEAN WIND SPEED: 15.3 MISSING: 0 161---------

--- -m -m m -m 2 0 0 8 m m m m R m nun EFF --E m --* 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

ALL STABILITY CLASSES WIND SPEED'GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT. SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 1. 0.0 24 1.1 40 1.8 41 1.9 5 0.2 0 0.0 0 0.0 4 0.2 21 1.0 75 3.4 99 4.5 21 1.0 9 0.4 0 0.0 4 0.2 20 0.9 50 2.3 19 0.9 0 0.0 0 0.0 0 0.0 0 0.0 17 0.8 13 0.6 12 0.5 0 0.0 0 0.0 0 0.0 4 0.2 22 1.0 9 0.4 1 0.0 .0 0.0 0 0.0 0 0.0 5 0.2 12 0.5 17 0.8 6 0.3 5 0.2 0- 0.0 0 0.0 6 0.3 13 0.6 41 1.9 34 1.5 7 0.3 15 0.7 0 .0.0 1 0-0 19 0.9 52 2.4 35 1.6 18 0.8 10 0.5 0 0.0 1 0 0 25 1.1. 40 1.8 54 2:5 27 1.2 9 0.4 0 0.0 2 0.1 .19 0.9 31 1.4 20 0.9 14 0.6 21 1.0 0 0.0 3 0.1. 13 0.6 43 2.0 29 1.3 15 0.7 7 0.3 0 0.0 2 0.1 .33 1.5 88 4.0 32 1.5 11 0.5 1 0.0 0 0.0 1 0.0 25 1.1 68 3.1 69 3.1 33 1.5 15 0.7 0 0.0 3 0.1 18 0.8 45 2.0. 75 3.4 34 1.5 36 1.6 0 0.0 4 0.2 15 0.7 47 2.1 94 4.3 56 2.5. 14 0.6 0 0.0 3 0.1 30 1.4 50 2.3 62 2.8 52 2.4 8 0.4 0 0.0 44 2.0 326 '14.8 .709 32.2 682 30.9 298 13.5 145 6.6 SUM PERCENT 11 5.0 229. 10.4 93 4.2 42 1.9 36 .1.6 45 2.0 116 5.3 135 6.1 156 7.1 107 4.9 110 5.0 167 7.6 211 9.6 211 9.6 230 10.4 205 9.3 2204 100.0 MISSING HOURS: 4 MEAN WIND SPEED: 13.7 162 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 150 FT DELTA T: (300-33FT)

DIRECTION VS SPEED ONLY WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 1 0.0 24 1.1 40 1.8 41 1.9 5 0.2 0 0.0 0 0.0 4 0.2 21 1.0 175 3.4 99 4.5 21 1.0 9 0.4 0 0.0 4 0.2 20 0.9 50 2.3 19 0.9 0 0.0 0 0.0 0 0.0 0 0.0 17 0.8 13 0.6 12 0.5 0 0.0 0 0.0 0 0.0 4 0.2 22 1.0 9 0.4 1 0.0 0 0.0 0 0.0 0 0.0 5 0.2 12 0.5 17 0.8 6 0.3 5 0.2 0 0.0 0 0.0 6 0.3 13 0.6 41 1.9 34 1.5 7 0.3 15 0.7 0 0.0 1 0.0 19 0.9 52 2.4 35 1.6 18 0.8 10 0.5 0 0.0 1 0.0 25 1.1 40 1.8 54 2.4 27 1.2 9 0.4 0 0.0 2 0.1 19 0.9 31 1.4 20 0.9 14 0.6 21 1.0 0 0.0 3 0.1 13 0.6 43 1.9 29 1.3 15 0.7 7 0.3 0 0.0 2 0.1 33 1.5 88 4.0 32 1.4 11 0.5 1 0.0.0 0.0 1 0.0 25 1.1 68 3.1 .69 3.1 33 1.5 15 0.7 0 0.0 3 0.1 18 0.8 45 2.0 75 3.4 34 1.5 36 1.6 0 0.0 4 0.2 15 0.7 47 2.1 95 4.3 56 2.5 14 .0.6 0 0.0 3 0.1 30 1.4 51 2-.3 64 2.9 .52 2.4 8 0.4 0 0.0 .44 2.0 326 14.8 710 32.2 685 31.0 298 13.5 145 6.6 SUM PERCENT il 5.0 229 10.4 93 4.2 42 1.9 36 1.6 45 2.0 116 5.3 135 6.1 156 7.i 107 4.8 110 5.0 167 7.6 211 9.6 211 9.6 231 10.5 208 9.4 2208 100.0 MISSING HOURS: 0 MEAN WIND SPEED: 13.163 m -m -m --m --m -m m -

2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: LE -1.9 DEG C/100M CLASS A WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 SUM PERCENT SUM PERCENT SUM PERCENT GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW.W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.01 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT SUM PERCENT 0 0.0 0 0.0 0 .0. .0 0.o 0 0 0.0 0 0.0 0 0.0 *0.~ 0.0 0 0.0 0 0.0 0 0.0 0 '0.0 0 "0.0 0 0o0 0 0.0.. 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 1 0.0 2 0.1 2 0.1 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0~ 0.0 3. 0.1 0* 0.0 0 0.0 0 0.0 0 .0.0 6 0. 3 4 .0. '2 2 *0.1*8 0.4 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 3 o.i 2 0.1 3 0.1 3 0.1.7 0.3 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0o0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 SUM PERCENT 0 0.0 2 0.1 0 0..0 0 0.0 0 ,0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 11 0.5 7 0.3.7 0.3 13 0.6 11 0.5 0.0 0 0;0 0.4 , 25 1.1 *19. 0.9 0.1 54 2.5 MEAN WIND SPEED: 17.3 MISSING: 0 164 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.8 TO -1.7 DEG C/100M CLASS B WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT .SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW.SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 " 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0*0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0.0 0.0.0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 1 0.0 1 0.0 0 0.0 1 0.0 0 0.0 2 0.1 1 0.0 3 0.1 0 0.0 A0 0.0 0 0.0 3 0.1 1 0.0 2 0.1 1 0.0 0 0.0 4 0.2 7 0.3 1 0.0 2 0.1 3 0.1 0 0.0 1 0.0 3 0.1 0 .0.0 0 0.0.0 0.0 3 j0.1 0- 0.0 0 0.0 0 0.0 2 0.1 6 0.3 3 0.1 1 0.0 5 0.2 1 0.0 0 0.0 10. 0.0 1 0.0 0 0.0 0 0.0 0

  • 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0.0 0 0.0 1 0.0 0 0.0 5 0.2 6 0.3 8 0.4 2 0.1 5 0.2 0 0.0 SUM PERCENT 3 0.1 3 0.1 6 0.3 o o.o 0 0.0 0 0.0 6 0.3 1 0.0 2 0.1 2 0.1 3 0.1 11 0.5 12 0.5 13 0.6 18 0.8 9 0.4 0.0 6 0.3 30 1.4 25 1.1 20 0.9 0.4 89 4.0 MEAN WIND SPEED: 15.6 MISSING: 0 165 m -m --m 1-m m m -m -mm -

2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.6 TO -1.5 DEG C/100M CLASS C WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12. 6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE.NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW, 0 .0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0o 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 2 .0.1 0 0.0 0 0.0.5 0.2 4 0.2 O 0.0 0 0.0.0 .0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 2 0.1 0 0.0 1 0.0 3 0.1 0 0.0 0 0.0 1 0.0 .i .0.0 1 0.0 6 0.3 2 0.1 6 0.3 1 0.0 2 0.1 2 0.1 6 0.3 4 0.2 4 0.2 SUM PERCENT SUM PERCENT SUM PERCENT 0 0.0 1 0.0 0 0.0 5 0.2 1 0.0 0 0.0 0 0.0 0 0..0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 *0 0.0 0 0.0 0. 0.0 0 0.0 i- 0.0 0 0.0. 0 0.0 0 .0.0. 0 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 2 0.1 0 0.0 0. 0.0 5 0.2 4 0.2 1 0.0 2 01 1 0.0 5 0.2 2 0.1 5 0.2 4 0.2 1 .0.0ý 3 0.1 0 0.0 21 1.0 15 0.7 10 0.5 SUM PERCENT 3 0.1 6 .0.3 9 0.4 0 0.0 0 0.0 0 0.0 3 0.1 2 0.1 5 0.2 0 0.0 4 0.2 9 -0.4 18 0.8 11 0.5 19 0.9 12 0.5 101 4.6 0.0 21 1.0 34 .1.5 MEAN WIND SPEED: 13.9 MISSING: 0 166 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -1.4 TO -0.5 DEG C/100M CLASS D WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 1 0.0 1 0.0 3 0.1 2 0.1 1 0.0 1 0.0 3 0.1 0 0.0 1 0.0 0 0.0 2 0.1 0 0.0 1 0.0 2 0.1 1 0.0 5 0.2 16 0.7 8 0.4 7 0.3 22 1.0 39 1.8 6 0.3 17 0.8 18 0 8 5 0.2 3 0.1 6 0.3 2 0.1 3 0.1 1 0.0 0 0.0 5 0.2 0 0.0 7 0.3 7 0.3 7 0 3 4 0.2 2 0.1 7 0.3.7 0.3 13 0.6 31 1.4 3 0.1 9 0.4 11 0.5 3 0.1 9 0.4 9 0.4 7 0.3 18 0.8 20 0.9 13 0.6 17 0.8 29 1.3 6 0.3 19 0.9 37. 1.7 1 0.0 8 0.4 26 1.2 8 0.4 8 0.4 10 0.5 SUM PERCENT 2 0.1 23 1.0 1 0.0 0~ 0.0 0 0.0 0 0.0 1 0.0 5 0.2 9 0.4.o0.0 2 0.1.4 0.2 32 1.5 33 1.5 28. 1.3 17 0.8 SUM PERCENT 0 0.0 10 0.5 0 0.0 0 0.0 0 0.0 0 0.0 3 0.1 1 0.0 0 0.0 0 0.0 4 0.2 4 0.2 19 0.9 38 1.7 20 0.9 3 0.1 SUM PERCENT 32 1.5 102 4.6 43 2.0 17 0.8 8 0.4 6 0.3 26 1.2 22 1.0 60 2.7 25 1.1 27 1.2 55 2.5 110 5.0 134 6.1 85 3.9 47 2.1 799 36.3 0 0.0 20 0.9 84 3.88 176 8.0 259 11.8 158 7.2 102 4.6 MEAN WIND SPEED: 16.0 MISSING: 0 167 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

LAPSE RATE: -0.4 TO 1.5 DEG C/100M CLASS E WIND SPEED GROUPS (MPH)0.0-0.5 0.6-3.5 3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N 0 0.0 4 0.2 6 0.3 .15 0.7 11 0.5 NNE 0 0.0 1 0.0 4 0.2 9 0.4 19 0.9 NE 0 0.0 2 0.1 6 0.3 14 0.6 20 0.9 ENE 0 0.0 2 0.1 4 0.2 9 0.4 8 0.4 E 0 0.0 0 0.0. 2 0.1 3 0.1 .3 0.1 ESE 0 0.0 0 0.0 5 0.2 4 0.2 11 0.5.SE 0 0.0 0 0.0 4 0.2 13 0.6 6 0.3 SSE 0 0.0 0 0.0 7 0.3 15 0.7 10. 0.5 S 0 0.0 1 0.0 14 0.6 22. 1.0 20 0.9 SSW 0 0.0 0 0.0 9 0.4 22 1.0 19 0.9 SW 0 0.0 1 0.0 5 0.2 13 0.6 26 1.2 WSW 0 0.0 1 0.0 7 0.3 20 0.9 31 14 W 0 .0.0 2 0. 1 5 0.2 22 1.0: 20 0.9 WNW 0 0.0 4 .0.2 5 0.2 8 0.4 22 1.0 NW 0 0.0 2 ,0.1 5 0.2 17 0.8 46 2.1 NNW 0 0.0 2 0.1 6 0.3 21 1.0 32 1.5 0 0.0 22 1.0 94 4.3 227 10.3 304 13.8 SUM PERCENT. SUM PERCENT 10 0.5 20 0.9 9 0.4 0 0.0 0 0.0 9 0.4 7 0.3 4 0.2 8 0.4 5 0.2 7 0.3 7 0.3 9 0.4 12 0.5 28 1.3.14 0.6 0 0.0 9 0.4 0 0.0 0 0.0 0 0.0.2 0.1 11 0.5 4 0.2 0 0.0 8 0.4 5 0.2 1 0.0 6 0.3 8 0.4 0 0.0 4 0.2 SUM PERCENT 46 2.1 62 2.8 51 2.3 23 1.0 8 0.4 31 1.4 41 1.9 40 1.8 65 2.9 63 2.9 57 2.6 67 *3.0 64 2.9 59. 2.7 98 4.4 79 3.6 854 38.7 149 6.8 58 2.6 MEAN WIND SPEED: 14.6 MISSING: 0 168 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 LAPSE RATE: 1.6 TO 4.0 DEG C/100M CLASS F 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1~ 0.0 0 0.0 0 0.0 0 0.0 0 0.0 1 0.0 0 0.0 1 0.0 0 0.0 0 0.0 0 0.0 1 0.0 6 0.3 0 0.0 1 0.0 3 0.1 3 0.1 2 0.1 8 0.4 3 0.1 0 0.0 1 0.0 0 0.0 1. 0.0 3 0.1 0 0.0 1i 0.0 0 0.0 6 0.3 3 0.1 0 0.0 2 0.1 4 0.2 2 0.1 6 0.3 5 0.2 3 0.1 4 0.2 3 0.1 3 0.1 5 0.2 0 0.0 4 0.2 3 0.1 11 0.5 21 1.0 8

  • 0.4 5 0.2 0 0.0 2 0.1 5 0.2 5 0.2 6 0.3 3 0.1 2 0.1.4 0.2 8 0.4 0 0.0 7 0.3 6 0.3 0 0.0 5 0.2 1 0.0 0 .0.0 1 0.0 1 0.0 1 0.0 0 0.0 3 0.1 8 0.4 9 0.4 3 0.1 2 0.1 0 0.0.4 0.2 0 0.0 SUM PERCENT 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 2 0.1 5 0.2 21 1.0 5 0.2 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT 23 1.0 29 1.3 10 0.5 10 0.5 9 0.4 7 0.3 22 1.0 15 0.7 17 0.8 38 1.7 19 0.9 12 0.5 18 0.8 0 0.0.16 0.7 10 0.5 0.2 32 1.5 53 2.4. 93 4.2 38 1.7 35 1.6 255 11.6 MEAN WIND SPEED: 15.7 MISSING: 0 169 Im1in 11mI1mm1mm1mm1Im1mmmm mm00m -m -m m -REPORT 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08712/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH).3.627.5.

7.6-12.5 12.6-18.5 LAPSE RATE: GT 4.0 DEG C/100M CLASS G 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N.NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0.0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 0.0 0 0..0 0 0.0 0 " 0.0 S 0w 00 0 0.0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 1 .0.0 0. 0.0 0 0.0, 0 0.0 0 0.0 1 0.0 0 0.0.1 0.0 0 0.0 1 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0:0 1 0.0 1 0.0 2 0.1 0 0.0 3 0.1 3 0.I 0 0.0 0 0.0 0 0.0 0 0.0 0 0;0 0 0.0 0 0.0 0. 0.0 0 0.0 0 0.0 0 0.0 0 0.0 2 0.1 0 0.0 0 .0.0 4 0.2 0 0.0 0. 0.0 1 0.0 2 0.1 0 o.o 2 0.1 1 0.0 SUM PERCENT SUM PERCENT 0 0.0 0. 0.0 0 0.0 0 0.0 3 0.1 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.-0 0 0.0 1 0.0 0 0.0 0 0.0 3 0.1 0 0.0 .13 0.6 3 0.1 0 0.0 0. 0.0 0 0.0 1 0.0 -0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 .0.0 SUM PERCENT 0 0.0 0 0.0 3 0.1 1 0.0 2 0.1 4 0.2 3 0.1 6 .0.3 20 0.9 4 0.2 0 0.0 3 0.1 2 0.1 1. 0.0 2 0.1I 1 0.0 52 2.4 0.1 4 0.2 10 0'5 12 0.5 8 0.4 16 0.7 MEAN WIND SPEED: 17.8 MISSING: 0 170 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITYCLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 18.6-24.5 ALL STABILITY CLASSES 0.0-0.5 0.6-3.5 GE 24.6 DIRECTION SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT N NNE NE ENE E ESE SE SSE S SSW SW WSW W WNW NW NNW 0 0.0 5 0.2 18 0.8 41 1.9 30 0 0.0 2 0.1 11 0.5 35 1.6 86 0 0.0 3 0.1 18 0.8 38 1.7 49 0 0.0 5 0.2 12 0.5 15 0.7 19 0 0.0 3 0.1 8 0.4 11 0.5 4 0 0.0 1 0.0 7 0.3 13 0.6 15 0 0.0 3 0.1 21 1.0 29 1.3 25 0 0.0 3 0.1 16 0.7 26 1.2 22 0 0.0 1 0.0 22 1.0 46 2.1 62 0 0.0 2 0.1 15 0.7 36 1.6 33 0 0.0 1 0.0 10 0.5 26 1.2 .41 0 0.0 4 0.2 18 0.8 53 2'.4 70 0 0.0 *2 0.1 24 1.1 58 2.6 71 0 0.0 5 0.2 13 0.6 32 1.5 64 0 0.0 4 0.2 10 0.5 39 i.8 96 0 0.0 4 0.2 18 0.8 40 1.8 52 0 0.0 48 2.2 241 10.9 538 24.4 .739.1.4 3.9 2.2 0.9 0.2 0.7 1.1 1.0 2.8 1.5 1.9 3.2 3.2 2.9 4.4 2.4 SUM PERCENT 13 0.6 51 2.3 14 0.6 0 0.0 1 0.0 10 0.5 10 0.5 9 0.4 20 0.9 17 0.8 18 0.8 18 0.8 50 2.3 54 2.5 76 3.4 46 2.1 SUM PERCENT 0 19 0 0 0 2 16 1o 18 29 14 5 26 57 26 9 0.0 0.9 0.0 0.0.0.0 0.1 0.7 0.5 0.8 1.3 0.6 0.2 1.2 2.6 1.2 0.4 SUM PERCENT 107 4.9 204 9.3 122 5.5 51 2.3 27 1.2 48 2.2 104 4.7 86 3.9 169 7.7 132 6.0 110 5.0 168 7.6 231 10.5 225 10.2 251 11.4 169 7.7 33.5- 407 18.5 231 10.5 2204 100.0 MISSING HOURS: 4 MEAN WIND SPEED: 15.4 171 m -M M M M m M mom 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT ARTIFICIAL ISLAND 10/08-12/08 JOINT DISTRIBUTION OF WIND DIRECTION AND SPEED BY ATMOSPHERIC STABILITY CLASS WIND: 300 FT DELTA T: (300-33FT)

WIND SPEED GROUPS (MPH)3.6-7.5 7.6-12.5 12.6-18.5 DIRECTION VS SPEED ONLY 0.0-0.5 0.6-3.5 18.6-24.5 GE 24.6 DIRECTION SUM PERCENT N NNE NE ENE E ESE SE SSE.- SS SW wsw W WNW NW NNW 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 0 0.0 SUM PERCENT .SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT SUM PERCENT 5 0.2 18 0.8 41 1.9 30 1.4 13 0.6 0 0.0 2 0.1 11 0.5 35 1.6 86 3.9 51 2.3 19 0.9 3 0.1 18 0.8 38 1.7 49 2.2. 14 0.6 0 0.0 5 0.2 12 0.5 15 0.7 19 0.9 0 0.0 0 0.0 3. 0.1 8 0.4 11 0.5 4 0.2 1 0.0 0 0.0 1 0.0 7 0.3 13 0.6 15 0.7. 10 0.5 2 0.1 3 0.1 21 .1.0 29 1.3 25 1.1 10 0.5 16 0.7 3 0.i 16 0.7 26 1.2 22 1.0 9 .04 10 0.5 1 0.0 22 1.0 46 2.1 62 2.8 20 0.9 18 0.8 2 0.1 15 0.7 36 1.6 33 1.5 17 0.8 29 1.3 1 0.0 .10 0.5 26 1.2 41 1.9 18 0.8 14 0.6 4 0.2' 18 0.8 53 2.4 70 3.2 18 0.'8 5 0.2 2 0.1 24 1.1 58 2.6 71 3.2 50 2.3 26 1.2 5. 0.2 133 0.6 32 1.4 64 2.9 54 2.4 57 2.6 4 0.2 10 0,5 39 1.8 97 4.4 76 3.4 26 .1.2 4 0.2 18 0.8 40 1.8 55 2.5 46 2.1 9 0.4 SUM PERCENT 107 4.8 204 9.2 122 5.5 51 2.3 27 1.2 48 2.2 104 4.7 86 3.9 169 7.7 132 6.0-110 5.0 168 7.6 231 10.5 225. 10.2 252 11.4 172 7.8 2208 i1O.O 0 0.0 .48 2.2 241 10.9 538 24.4 743 33.7 407 18.4 231 10.5.MISSING HOURS: 0 MEAN WIND SPEED: 15.4 172 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT APPENDIX B MPC Data 173 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT The following radionuclide concentrations were obtained from 10 CFR 20 Appendix B, Table II, Column 2 as revised January 1, 1991.Maximum Permissible Concentrations Element Isotope Soluble Conc Insoluble Conc.(tCi/ml) (gCi/ml)Actinium (89) Ac-227 2E-6 3E-4 Ac-228 9E-5 9E-5 Americium (95) Am-241 4E-6 3E-5 Am-242m 4E-6 9E-5 Am-242 1E-4 1E-4 Am-243 4E-6 3E-5 Am-244 5E-3 5E-3 Antimony (51) Sb- 122 3E-5 3E-5 Sb-124 2E-5 2E-5 Sb-125 1E-4 lE-4 Sb-126 3E-6 3E-6 Arsenic (33) As-73 5E-4 5E-4 As-74 5E-5 5E-5 As-76 2E-5 2E-5 As-77 8E-5 8E-5 Astatine (85) At-211 2E-6 7E-5 Barium (56) Ba-131 2E-4 2E-4 Ba-140 3E-5 2E-5 Berkelium (97) Bk-249 6E-4 6E-4 Bk-250 2E-4 2E-4 Beryllium (4) Be-7 2E-3 2E-3 Bismuth (83) Bi-206 4E-5 4E-5 Bi-207 6E-5 6E-5 Bi-210 4E-5 4E-5 Bi-212 4E-4 4E-4 Bromine (35) Br-82 3E-4 4E-5 Br-83 3E-6 3E-6 Cadmium (48) Cd-109 2E-4 2E-4 Cd-115m 3E-5 3E-5 Cd- 115 3E-5 4E-5 Calcium (20) Ca-45 9E-6 2E-4 Ca-47 5E-5 3E-5 Californium (98) Cf-249 4E-6 2E-5 Cf-250 1E-5 3E-5.Cf-251 4E-6 3E-5 Cf-252 7E-6 7E-6 Cf-253 1E-4 1E-4 Cf-254 1E-7 1E-7 174 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Element Isotope Soluble Conc. Insoluble Conc.(RtCi/ml) (RtCi/ml)Carbon (6) C-14 8E-4 Cerium (58) Ce-141 9E-5 9E-5 Ce-143 4E-5 4E-5 Ce-144 1E-5 1E-5 Cesium (55) Cs-131 2E-3 9E-4 Cs-134m 6E-3 1E-3 Cs-134 9E-6 4E-5 Cs-135 1E-4 2E-4 Cs-136 9E-5 6E-5 Cs-137 2E-5 4E-5 Chlorine (17) CI-36 8E-5 6E-5 C1-38 4E-4 4E-4 Chromium (24) Cr-51 2E-3 2E-3 Cobalt (27) Co-57 5E-4 4E-4 Co-58m 3E-3 2E-3 Co-58 1E-4 9E-5 Co-60 5E-5 3E-5 Copper (29) Cu-64 3E-4 2E-4 Curium (96) Cm-242 2E-5 2E-5 Cm-243 5E-6 2E-5 Cm-244 7E-6 3E-5 Cm-245 4E-6 3E-5 Cm-246 4E-6 3E-5 Cm-247 4E-6 2E-5 Cm-248 4E-7 1E-6 Cm-249 2E-3 2E-3 Dysprosium (66) Dy-165 4E-4 4E-4 Dy-166 4E-5 4E-5 Einsteinium (99) Es-253 2E-5 .2E-5 Es-254m 2E-5 2E-5 Es-254 lE-5 1E-5 Es-255 3E-5 3E-5 Erbium (68) Er-169 9E-5 9E-5 Er-171 1E-4 1E-4 Europium (63) Eu-152 (9.2 hrs) 6E-5 6E-5 Eu-152 (13 yrs) 8E-5 8E-5 Eu-154 2E-5 2E-5 Eu-155 2E-4 2E-4 Fermium (100) Fm-254 1E-4 1E-4 Fm-255 3E-5 3E-5 Fm-256 9E-7 9E-7 I I I I I I I I I I I I I I I I N U 175 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Element Isotope Soluble Conc. Insoluble Conc.(__Ci/ml) (tCi/ml)Fluorine (9) F-18 8E-4 5E-4 Gadolinium (64) Gd-153 2E-4 2E-4 Gd-159 8E-5 8E-5 Gallium (31) Ga-72 4E-5 4E-5 Germanium (32) Ge-71 2E-3 2E-3 Gold (79) Au-196 2E-4 1E-4 Au-198 5E-5 5E-5 Au-199 2E-4 2E-4 Hafnium (72) Hf-181 7E-5 7E-5 Holmium (67) Ho-166 3E-5 3E-5 Hydrogen (3) H-3 3E-3 3E-3 Indium (49) In-113m 1E-3 1E-3 In-114m 2E-5 2E-5 In-115m 4E-4 4E-4 In- 115 9E-5 9E-5 Iodine (53) 1-125 2E-7 2E-4 1-126 3E-7 9E-5 1-129 6E-8 2E-4 1-130 3E-6 3E-6 1-131 3E-7 6E-5 1-132 8E-6 2E-4 1-133 IE-6 4E-5_1-134 2E-5 6E-4-1-35 4E-6 7E-5 Iridium (77) Ir- 190 2E-4 2E-4 h-- 192 4E-5 4E-5 Ir- 194 3E-5 3E-5 Iron (26) Fe-55 8E-4 2E-3 Fe-59 6E-5 5E-5 Lanthanum (57) La-140 2E-5 2E-5 Lead (82) Pb-203 4E-4 4E-4 Pb-210 1E-7 2E-4 Pb-212 2E-5 2E-5 Lutetium (71) Lu-177 1E-4 1E-4 Manganese (25) Mn-52 3E-5 3E-5 Mn-54 1E-4 1E-4 Mn-56 1E-4 1E-4.Mercury (80) Hg- 197m 2E-4 2E-4 Hg-197 3E-4 5E-4 Hg-203 2E-5 1E-4 Molybdenum (42) Mo-99 2E-4 4E-5 176 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Element Isotope Soluble Conc. Insoluble Conc.(RCi/ml) (PtCi/ml)Neodymium (60) Nd-144 7E-5 8E-5 Nd-147 6E-5 6E-5 Nd-149 3E-4 3E-4 Neptunium (93) Np-237 3E-6 3E-5 Np-239 1E-4 1E-4 Nickel (28) Ni-59 2E-4 2E-3 Ni-63 3E-5 7E-4 Ni-65 1E-4 1E-4 Niobium (41) Nb-93m 4E-4 4E-4 Nb-95 1E-4 1E-4 Nb-97 9E-4 9E-4 Osmium (76) Os-185 7E-5 7E-5 Os-191m 3E-3 2E-3 Os-191 2E-4 2E-4 Os-193 6E-5 5E-5 Palladium (46) Pd-103 3E-4 3E-4 Pd-109 9E-5 7E-5 Phosphorus (15) P-32 2E-5 2E-5 Platinum (78) Pt-191 1E-4 1E-4 Pt-193m 1E-3 IE-3 Pt- 193 9E-4 2E-3 Pt-197m 1E-3 9E-4 Pt-197 1E-4 1E-4 Plutonium (94) Pu-238 5E-6 3E-5 Pu-239 5E-6 3E-5 Pu-240 5E-6 3E-5 Pu-241 2E-4 1E-3 Pu-242 5E-6 3E-5 Pu-243 3E-4 3E-4 Polonium (84) Po-210 7E-7 313-5 Potassium (19) K-42 3E-4 2E-5 Praseodymium(59)

Pr-142 3E-5 3E-5 Pr-143 5E-5 5E-5 Promethium (61) Pm-147 2E-4 2E-4 Pm-149 4E-5 4E-5 Protactinium(91)

Pa-230 2E-4 2E-4 Pa-231 9E-7 2E-5 Pa-233 1E-4 1E-4 I I I I I I I I I I I I I I I I I I 177 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE-REPORT Element Isotope Soluble Conc. Insoluble Conc.(RtCi/ml) (tCi/ml)Radium (88) Ra-223 7E-7 4E-6 Ra-224 2E-6 5E-6 Ra-226 3E-8 3E-5 Ra-228 3E-8 3E-5 Rhenium (75) Re-183 6E-4 3E-4 Re-186 9E-5 5E-5 Re-187 3E-3 2E-3 Re-188 6E-5 3E-5 Rhodium (45) Rh-103m 1E-2 lE-2 Rh-105 1E-4 1E-4 Rubidium (37) Rb-86 7E-5 2E-5 Rb-87 lE-4 2E-4 Ruthenium (44) Ru-97 4E-4 3E-4 Ru-103 8E-5 8E-5 Ru-103m 3E-6 3E-6 Ru-105 lE-4 lE-4 Ru-106 1E-5 1E-5 Samarium (62) Sm- 147 6E-5 7E-5 Sm-151 4E-4 4E-4 Sm-153 8E-5 8E-5 Scandium (21) Sc-46 4E-5 4E-5 Sc-47 9E-5 9E-5 Sc-48 3E-5 3E-5 Selenium (34) Se-75 3E-4 3E-4 Silicon (14) Si-31 9E-4 2E-4 Silver (47) Ag-105 1E-4 1E-4 Ag-110m 3E-5 3E-5 Ag-111 4E-5 4E-5 Sodium (11) Na-22 4E-5 3E-5 Na-24 2E-4 3E-5 Strontium (38) Sr-85m 7E-3 7E-3 Sr-85 1E-4 2E-4 Sr-89 3E-6 3E-5 Sr-90 3E-7 4E-5 Sr-91 7E-5 5E-5 Sr-92 7E-5 6E-5 Sulfur (16) S-35 6E-5 3E-4 Tantalum (73) Ta-182 4E-5 4E-5 178 I 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Element Isotope Soluble Conc. Insoluble Conc.(RCi/ml) (ptCi/ml)Technetium (43) Tc-96m 1E-2 lE-2 Tc-96 1E-4 5E-5 Tc-97rn 4E-4 2E-4 Tc-97 2E-3 8E-4 Tc-99m 6E-3 3E-3 Tc-99 3E-4 2E-4 Tellurium (52) Te-125m 2E-4 1E-4 Te-127m 6E-5 5E-5 Te-127 3E-4 2E-4 Te-129m 3E-5 2E-5 Te-129 8E-4 8E-4 Te-131m 6E-5 4E-5 Te-132 3E-5 2E-5 Terbium (65) Tb-160 4E-5 4E-5 Thallium (81) TI-200 4E-4 2E-4 TI-201 3E-4 2E-4 TI-202 1E-4 7E-5 TI-204 lE-4 6E-5 Thorium (90) Th-227 2E-5 2E-5 Th-228 7E-6 1E-5 Th-230 2E-6 3E-5 Th-231 2E-4 2E-4 Th-232 2E-6 4E-5 Th-natural 2E-6 2E-5 Th-234 2E-5 2E-5 Thulium (69) Tm-170 5E-5 5E-5 Tn- 171 5E-4 5E-4 Tin (50) Sn-113 9E-5 8E-5 Sn-124 2E-5 2E-5 Tungsten (74) W-181 4E-4 3E-4 W-185 1E-4 1E-4 W- 187 7E-5 6E-5 Uranium (92) U-230 5E-6 5E-6 U-232 3E-5 3E-5 U-233 3E-5 3E-5 U-234 3E-5 3E-5 U-235 3E-5 3E-5 U-236 3E-5 3E-5 U-238 4E-5 4E-5 U-240 3E-5 3E-5 U-natural 3E-5 3E-5 I I I I I I I I I I I I I I I I 179 2008 SGS AND HCGS RADIOACTIVE EFFLUENT RELEASE REPORT Element Isotope Soluble Conc. Insoluble Conc.(ýtCi/ml)

([tCi/ml)Vanadium (23) V-48 3E-5 3E-5 Ytterbium (70) Yb-175 lE-4 1E-4 Yttrium Y-90 2E-5 2E-5 Y-91m 3E-3 3E-3 Y-91 3E-5 3E-5 Y-92 6E-5 6E-5 Y-93 3E-5 3E-5 Zinc (30) Zn-65 lE-4 2E-4 Zn-69m 7E-5 6E-5 Zn-69 2E-3 2E-3 Zirconium (40) Zr-93 8E-4 8E-4 Zr-95 6E-5 6E-5 Zr-97 2E-5 2E-5 Any single radio- 3E-6 3E-6 nuclide not listed above with decay mode other than alpha emission or spontaneous fission and with radio -active half-life greater than 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Any single radio- 3E-8 3E-8 nuclide not listed above, which decays by alpha emission or spontaneous fission.Notes: 1. If the identity of any radionuclide is not known, the limiting values for purposes of this table shall be: 3E-8 gCi/ml.2. If the identity and concentration of each radionuclide are known, the limiting values should be derived as follows: Determine, for each radionuclide in the mixture, the ratio between the quantity present in the mixture and the limit otherwise established in Appendix B for the specific radionuclide not in a mixture.The sum of such ratios for all the radionuclides in the mixture may not exceed "1" (i.e. "unity").180