ML18026A237

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Semiannual Radioactive Effluent Release Rept for Jul-Dec 1990. W/910228 Ltr
ML18026A237
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 12/31/1990
From: Carson B, Keiser H, Shank K
PENNSYLVANIA POWER & LIGHT CO.
To: Martin T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
PLA-3529, NUDOCS 9103040352
Download: ML18026A237 (117)


Text

ACCELERATED DI BUTION DEMONST ATION SYSTEM

~r REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ESSION NBR:9103040352 DOC.DATE: 90/12/31 NOTARIZED: NO DOCKET g CIL:50-387 Susquehanna Steam Electric Station, Unit 1, Pennsylva 05000387 50-388 Susquehanna Steam Electric Station, Unit 2, Pennsylva 05000388 AUTH. NAME AUTHOR AFFILIATION KEISER,H.W. Pennsylvania Power & Light Co.

CARSON,B.H. Pennsylvania Power & Light Co.

SHANK,K.E. Pennsylvania Power & Light Co.

RECIP.NAME RECIPIENT AFFILIATION MARTIN,T.T. Region 1 (Post 820201) D-"

SUBJECT:

"Semiannual Radioactive Effluent Release Rept for Jul-Dec 1990 W/910228 ltr.

f t>

DISTRIBUTION CODE: IE48D TITLE: 50.36a(a)(2)

COPIES RECEIVED:LTR Semiannual ENCL Effluent Release Reports g SIZE:

A NOTES:LPDR 1 cy Transcripts. 05000387 LPDR 1 cy Transcripts. 05000388 D D

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD1-2 LA 3 3 PD1-2 PD 1 1 RALEIGH,J 1 1 T RNAL: ACRS 1 1 AEOD/DS P/TPAB 1 1 I DV 1 1 NRR/DREP/PRPB11 2 2 G E 01 1 1 RES BROOKS,B 1 1 SS/RPB 2 2 RGN1 FILE 02 1 1 EXTERNAL BNL TICHLER J0 3E 1 1 EG&G SIMPSON,F 2 2 NRC PDR 1 1 NOTES: 2 2 A

D D

NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP VS TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM P 1-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TAL NUMBER OF COPIES REQUIRED: LTTR 21 ENCL 21

Pennsylvania Power 8 Light Company Two North Ninth Street e Allentown, PA 18101-1179 ~ 215/774-5151 Harold W. Keiser Senior Vice President-Nuclear 215/7744194 FEB 28 1991 Mr. Thomas T. Martin Regional Administrator, Region I U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 SUSQUEHANNA STEAM ELECTRIC STATION SEMI-ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT Docket Nos. 50-387/NPF-14 PLA-3529 FILE R41-2A and 50-388/NPF-22

Dear Mr. Martin:

In accordance with 10CFR50.36a(a)(2) and the Suscpxehanna SES Unit 1 and 2 Technical Specifications, attached is the Semi-Annual Radioactive Effluent Release Report for SSES Units 1 and 2 covering the period July 1 through December 31, 1990.

Very truly yours, H. W. 'ser Attachment cc: rNRc-Document=control Desk-(ori'ginal:)

NRC Region I Mr. G. S. Barber, NRC Resident Inspector Mr. M. C. Thadani, NRC Project Manager 9103040352'01231 li j ADOCK 05000387 i

PDR

'R PDR

2/28/91 /39103040352

+IC S~

SEMIANNUALEFFLUENT 8c WASTE DISPOSAL REPORT FOR JULY - DECEMBER 1990 Pennsylvania Power & Light Company Two North Ninth Street Allentown, Pennsylvania 18101-1179 February 1991

/

/I

SUSQUEHANNA STEAN ELECTRIC STATION SBlIANNUAL EFFLUENT AND HASTE DISPOSAL REPORT REPORT PERIOD: 07/Ol/90 - 12/31/90 Prepared by:

arson Health Physicist Reviewed:

an Environaental and Cheaistry Group Supervisor - Nuclear Approved:

Supervisor - Radiological 5 Environaental Services Pennsylvania Power 8 Light Coapany Two North Ninth Street Allentown, Pennsylvania 18101

KCEMH PAG

l. Introduction and Supplemental Information . . ~ ~ ~ o 1
2. Effluent and Waste Disposal Data . . . . . . . . . . 13
3. Meteorological Data and Dispersion Estimates . 33
4. Dose Measurements and Assessments . . . . . . . . . . 65
5. Changes to the Offsite Dose Calculation Manual . 74 and the Solid Waste Process Control Program
6. Reports of Exception to the Monitoring Program SSES Effluent...... 78

7 Table Technical Specification Limits.... .10 Table 2: Airborne Effluents-Summation of All Releases . . . . . 15 Table 3: Airborne Effluents......... .16 Table 4~ Waterborne Effluents- Summation of All Releases. . .18

.Table 5~ Waterborne Effluents . . . . . . .19 Table 6: Solid Waste and Irradiated Fuel Shipments..... .22 Table 7~ 'Solid Radioactive Waste - Class A. . . . . . . . . .24 Principal Radionuclides and Percent Composition Liquid Radwaste Filter Media - Carbon Steel Liner (Portland Cement)

Table 8: Solid Radioactive Waste - Class A. . . . =. . . . . .25 Principal Radionuclides and Percent Composition Condensate Oeminer alizer/Radwaste Oemineralizer HIC (Dewatered)

Table 9~ Solid Radioactive Waste - Class A. . . . . . . . . .26 Principal Radionuclides and Percent Composition Condensate Oemineralizer/Radwaste Oemineralizer-Carbon Steel Liner (Dewatered)

Table 10: Solid Radioactive Waste - Class A. . . . . . . . . .27 Principal Radionuclides and Percent Composition Ultrasonic Resin Cleaning Waste - HIC (Dewatered)

Table Solid Radioactive Waste - Class A. . . . . . . . . .28 Principal Radionuclides and Percent Composition Compacted DAW - Strong Tight Container Table 12: Solid Radioactive Waste Class A. . . . . . . . . .29 Principal Radionuclides and Percent Composition Non-Compactable DAW - Strong Tight Container Table 13: Solid Radioactive Waste - Class B. . . . . . . . . .30 Principal Radionuclides and Percent Composition RWCU Filter Media - HIC (Dewatered)

Table 14: Estimated Total Errors Associated with . . . . . . .31 Effluent Measurements

1 (cont.)

Table 15: Data- Not Reported in Previous. . . . . . . . . . . . .32 Semiannual Report Table 16: Meteorological Data Availability . . . . . .35 Table 17: Joint Wind Frequency Distribution by . . . . . .39 Stability Class Table 18: Average Annual Relative Concentrations . . .57 Table 19: Su@nary of Maximum Individual Offsite. . . .67 Doses and Dose Commitments to Members of the Public Table 20: Calculated Collective Doses to Members . . . . . . . .70 of the Public Within the Riverlands/Information Center Complex Table 21: Calculated Doses for the Residential Area. . '.71 in the Southeast Sector Within the SSES Site Boundary Table 22: Calculated Doses for the Residence . . . . . . . . . .72 in the West Sector Within the SSES Site Boundary

,Table 23: Calculated Doses for the Residence . . . . . . . . . .73 in the West Southwest Sector Within the SSES Site Boundary

GU Figure 1: SSES Airborne Effluent Release Points .. ~ ~ ~ ~ 5 Figure 2: SSES Waterborne Effluent Release Pathway... ~ ~ ~ ~ 6 Figure 3: Susquehanna River Monthly Average Flow Rates. .20 Figure 4: monthly Liquid Radwaste Discharge Totals. .21 Figure 5: SSES Mind Rose: 10-meter Sensors. . . . ~ ~ ~ ~ 36 Figure 6: SSES Mind Rose: 60-meter Sensors. . . . . ~ ~ ~ 37 Figure 7: Pasquill Stability Class Prevalences. . . .38 Figure 8: Areas Mithin the SSES Site Boundary Open. . . . . . .69 to members of the Public

SEC27ON I INTRODUCTION A1N) SUPPLEMENTAL INFORMATION

The Susquehanna Steam Electric Station (SSES) is located in Salem Township, Luzerne County, Pennsylvania. It is on the west bank of the Susquehanna River, 8 km northeast of Herwick. The Station consists of two boiling water reactor generating units, each with 1,050 HW net electrical capacity. The reactor and generating units were supplied by General Electric, while the Bechtel Corporation served as architect-engineer and constructor.

Construction of the Station began in the early 1970s. Fuel 1oad began in Unit 1 in July of 1982. Initial criticality was achieved in .the Unit 1 reactor on September 10, 1982. The reactor reached 100K power for the first time on February 4, 1983. Coomercial operation of Unit 1 was declared on June 8, 1983. Initial criticality of Unit 2 occurred on May 8, 1984. Unit 2 was declared commercial on February 12, 1985.

Airborne effluents are released from the Susquehanna Station via five rooftop vents on the reactor building (see Figure 1). Each vent is continuously monitored, and a program of periodic sampling and analysis is conducted as specified in the plant Technical Specifications. All waterborne effluents are released in batch mode and are sampled and analyzed prior to release. 'aterborne effluents from the site are released into the cooling tower blowdown line for

. dilution prior to release to the Susquehanna River (see Figure 2).

Blowdown line flow rates are at least 5,000 gpm during periods of liquid radwaste release. The diluted effluent is introduced to the river by way of a perforated diffuser pipe placed on the river bed.

The diffuser serves to rapidly and uniformly mix the station discharge with the main flow of the river.

This report presents a suaeary of the quantities of radioactive materials which were released from the Susquehanna Steam Electric Station during the period froa July 1, 1990 to December 31, 1990.

In addition, this report serves as a medium for notifying the US Nuclear Regulatory Comaission staff of changes to PP8L's Offsite Dose Calculation Manual (ODCM) and Solid Waste Process Control Prograa (PCP) and documentation of any exceptions to the SSES effluent monitoring program which must be reported per Technical Sptcifications 3.3.7.10 and 3.3.7.11.

Airborne and waterborne radioactive effluent releases to the environment during the report period were sampled and analyzed in accordance with the requirements of the Technical Specifications.

All radioactive effluent releases were within the concentration and release limits specified in the Radiological Effluent Technical Specifications (RETS). Calculations and terms utilized in this report are those outlined in the SSES Offsite Dose Calculation Manual (ODCM).

Section 1 contains supplemental information pertaining to effluents from the Susquehanna plant. Included are regulatory limits (Table 1), sampling and analysis methods, and characte'rization of the number and duration of batch and abnormal releases, if any.

Section 2 contains effluent and waste disposal data for the report period. Table 2 contains a summation of all airborne releases, grouped into the radionuclide categories of gases, particulates, iodines, and tritium. Average release rates are presented and compared to the applicable limits. Table 3 presents the totals of specific radionuclides in airborne effluents.

Waterborne effluents are summarized in Table 4. Average diluted concentrations are presented and compared to the applicable limits.

Table 5 presents the release quantities of specific radionuclides in waterborne effluents over the report period. Figure 4 presents the monthly discharge totals of liquid radwaste from SSES during 1990.

Tables 6- through 13 present a characterization of the solid radioactive waste shipped off site during the report period.

Included are the volumes and curie contents associated with each type of solid waste. An estimate of major nuclide composition is presented for each waste type, as well as the number of waste shipments from the site, how they were transported, and their final destination.

Table 14 contains estima'tes of the errors associated with the measurements involved in quantifying effluents. Sampling errors, counting errors, and errors associated with determining effluent flow rates and volumes all contribute to the total error of effluent measurements. Error estimates are presented for each category of radionuclide detected in airborne and waterborne effluents and solid wastes during the report period.

Table 15 presents effluent data from previous report periods which was not available at preparation time for the associated semiannual report.

Section 3 of this report contains the meteorological data associated with the year 1990. Availability data for the SSES meteorological data are shown in Table 16. Meteorological data for the calendar year is presented in the form of joint wind frequency distributions by atmospheric stability class. These distributions are presented in Table 17. Figures 5 and 6 are wind rose plots for the SSES primary meteorological 10-meter and 60-meter sensors, respectively.

Figure 7 presents the relative prevalences of the Pasquill stability classes. In addition, the meteorological data from the report year were used to generate annual average relative concentrations (X/gs) and deposition rates (D/gs). These values are presented in'Table 18, and are required input for use of the GASPAR code for calculation of the doses .resulting from airborne releases.

l Section 4 of this report contains an assessment of the calculated doses attributed to the reported radiological effluents for the calendar year. The LADTAP $ I code was used for calculation of doses from waterborn'e effluents. The GASPAR code was used for calculation of doses from airborne effluents. The calculated doses and direct radiation estimates can be used to estimate the doses to maximally exposed members of the public. Table 19 summarizes maximum calculated doses and dose commitments to members of the public from waterborne and airborne effluents and direct radiation.

Section 5 of this report is reserved for documentation of changes to the Offsite Oose Calculation Manual and the Solid Haste Process Control Program.

Section 6 presents a listing of cases (if any) in which airborne or waterborne effluent monitoring instrumentation was declared inoperable and was not restored to operability within the time period sp'ecified in Technical Specification Table 3.3.7.10-1 or 3.3.7. 11-1 Action Statements.

FIGURE I SSES AIRBORNE EFFLUENT RELEASE POINTS

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FIGURE 2 SSES WATERBORNE EFFLUENT RELEASE PATWAY SUSQuEHANm AVEa ~ QFFUSEA

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SUPPLEMENTAL INFORNATION Technical Specifications 3/4. 11. 1 and 3/4. 11.2 outline requirements'for release of radioactive liquid and gaseous effluents, respectively. Concentration of radioactive material liquid effluents and dose or dose commitment resultant thereof are limited in unrestricted areas. Dose and dose rate due to radioactive materials released in gaseous effluents are limited in areas at or beyond the site boundary. Technical Specification limits are listed in Table l.

2. M m i r e f luent The concentrations of radioactive materials in waterborne effluents are limited to the concentrations specified in 10 CFR Part 20 Appendix B Table II, Column 2, for radionuclides other than dissolved or entrained noble gases.

For dissolved or entrained noble gases, the concentrations are limited to the following values, as stated in the applicable Technical Specification:

~'Kr 2.0E-04 "Kr 5.0E-04

'Kr 4.0E-05

~Kr 9.0E-05 "Ar 7.0E-05 Xe 5.0E-04

'"Xe 6.0E-04

" Xe 2.0E-04 135X 2.0E-04 3.

There are no requirements relative to average energy of radioactive effluents in either the Technical Specifications or the ODCH.

4. v't Analyses of specific radionuclides in effluent samples are used to evaluate the radioactive composition and concentration of effluents.

in fl e Fi'ssion and Activation Gases: Gas samples are routinely collected monthly and analyzed with a Ge(Li) detector system which incorporates a data reduction program to determine radionuclide composition in terms of specific activity'. Data tapes from the continuous vent monitors are used to determine the average concentration of noble gases. The Ge(Li) isotopic scan is used to convert the continuous vent monitor activity to actual activity based on the determined nuclide mixture. The vent and sample flow rates are continuously monitored, and the average flow rates for each vent are used to calculate the total activity released in a given time period. When the continuous monitors are out of service, manual grab samples are taken from each vent once each eight hours (once each four hours for the standby gas treatment vent).

Iodines: Iodine is continuously collected via an isokinetic sampling assembly in each vent. Filters are normally exchanged once per week and analyzed on a Ge(Li) system. The daily average flow rates for the vents and sample pumps are averaged for the duration of the sampling period, and a ratio of vent flow rate to sample flow rate is determined. The ratio is used to determine the total activity of each isotope released during the time period in question. When the continuous monitors are out of service, iodine is continuously collected on charcoal cartridges attached to air samplers which draw directly from the affected rooftop vent(s) or from alternate sampling ports available on the sample lines.

Particulates: Particulates are continuously collected via an isokinetic sampling assembly in each vent. Filters are normally exchanged once per week and analyzed on a Ge(Li) system. Flow rate corrections are performed as for iodines. When the continuous vent monitors are out of service, particulates are continuously sampled directly from the affected rooftop vent(s) or from alternate sampling ports available on the sample lines.

Waterborne Effluents: Each tank of liquid radwaste is sampled and analyzed for principal gamma emitters prior to release. Each sample tank is recirculated for a sufficient amount of time prior to sampling to ensure that a representative sample is obtained. Samples are analyzed on a Ge(Li) system and release permits are generated based on the values obtained from the isotopic analysis and the most recent values for tritium, gross alpha, iron-55, and strontium-89 and -90. An aliquot based on release volume is saved and added to monthly and quarterly composite containers. The monthly tritium analysis is done in-house. The quarterly composite is sent to a vendor laboratory for iron-55, strontium-89 and -90, and gross 8

al pha analyses.

The concentration of each radionuclide in each batch is decay corrected from the time of counting to the midpoint of the release period, and is then multiplied by the volume of the batch to determine the total quantity of each nuclide released in each batch. The isotopic totals for each are summed to determine the total source term for the report period.

TABLE 1 P ICAT ON

~. EJGASLS:

1. S 500 mrem TOTAL BODY g 3000 mrem - SKIN annual site total "instantaneous" limits (Tech Spec. 3.11.2. 1)
2. g 5 mrad AIR GAMMA

~ 10 mrad AIR BETA

- quarterly air dose limits per reactor unit (Tech Spec. 3. 11.2.2)

3. g 10 mr ad - AIR GAMMA g 20 mrad - AIR BETA

- annual air dose limits per reactor unit (Tech Spec. 3. 11.2.2)

B. T HA - V > 8 OAYS:

1. ~ 1500 mrem - ORGAN (inhalation pathways only) annual site total "instantaneous" limits (Tech Spec. 3.11.2.1)
2. S 7.5 mrem - ORGAN

- quarterly dose limits per reactor unit (Tech Spec. 3. 11.2.3)

3. g 15 mrem - ORGAN

- annual dose limits per reactor unit (Tech Spec. 3. 11.2.3)

C.

1. Concentration ~ 10CFR20 Appendix B, Table II, Column 2

- site total "instantaneous" limits (Tech Spec. 3.11.1.1) 10

2. 6 1.5 mrem - TOTAL BODY g 5 mrem ORGAN

- quarterly dose limits per reactor unit (Tech Spec. 3. 11. 1.2)

3. 6 3 mrem - TOTAL BODY 5 10 mrem - ORGAN

- annual dose limits per reactor unit (Tech. Spec. 3.11.1.2)

AIRBORNE EFFLUENT: BASES FOR PERCENT OF APPLICABLE TECHNICAL SPECIFICAT 0 IHIT Fission and Activation Gases A derived release rate limit based on the Technical Specification limit of 500 mrem/yr was calculated from the expected mix of noble gas radionuclides presented in Table 4.4 of the SSES Final Environmental Statement (NUREG-0564). The limit is 8.51E+05 uCi/min (1.42E+04 uCi/sec).

Iodine-131 A derived release rate limit based on the Technical Specification limit of 1500 mrem/yr from I-131, tritium and particulates with half-lives greater than 8 days was calculated from the annual release quantity of I-131 provided in Table 4.4 of the SSES Final Environmental Statement (NUREG-0564). The limit is 1.41E+02 uCi/min (2.35E+00 uCi/sec).

Particulates A derived release rate limit based on the Technical Specification limit of 1500 mrem/yr from I-131, tritium and particulates with half-lives greater than 8 days was calculated based on the expected mix of particulate radionuclides presented in Table 4.4 of the SSES Final Environmental Statement (NUREG-0564). The limit is 7.72E+02 uCi/min (1.29E+01 uCi/sec).

Tritium A derived release rate was calculated based on the 10 CFR 20 Appendix B, Table II, Column 1, Maximum Permissible Concentration for tritium (2.0E-07 uCi/cc) to unrystricted areas. A relative concentration of 4. 1E-05 sec/m was assumed. The limit is 2.93E+05 uCi/min (4.88E+03 uCi/sec).

F. WATERBORNE EFF UENT: BASES FOR PERCENT OF APPLICABLE TECHNICAL SPECIFICATION L IHIT Fission and Activation Products Dose calculations are performed on quarterly activity totals from waterborne effluents using the LADTAP II dose program. The calculated doses are then compared to Technical Specification 3. 11. 1.2 quarterly dose limits for liquid effluents (TOTAL BODY LIHIT: 1.5 mrem per reactor unit, ORGAN LIHIT: 5 mrem per reactor unit).

Tritium Liquid effluent quarterly tritium concentrations are compared to the 10 CFR 20 Appendix B, Table II, Column 2, Haximum Permissible Concentration limit of 3.0E-03 uCi/ml to unrestricted areas.

Dissolved and Entrained Gases Liquid effluent quarterly concentration totals for dissolved and entrained gases are compared to the most restrictive Haximum Permissible Concentration for a noble gas 4.0E-05 uCi/ml (Kr-87) from the SSES Technical Specification Table 3. 11. 1. 1-1.

12

SECTION 2 EFFLUENT AM) WASTE DISPOSAL DATA 13

Summaries of the radionuclide total curie activities, average release rates are included in Tables 2 and 3.

Third Fourth gal ~eL

l. Number of Batch Releases: 0 0
2. Total Time Period for Batch Release: NA NA
3. Maximum Time Period for a Batch Release: NA NA
4. Average Time Period for a Batch Release: NA NA
5. Minimum Time Period for a Batch Release: NA NA
1. Number of Releases 0 0
2. Total Activity Released NA NA If a radionuclide was not detected, zero activity was used for that isotope in dose calculations. A zero activity indicates that no activity was positively detected in any sample when samples were analyzed with techniques which achieved the required Lower Limits of Detection (LLD) as specified in the SSES Technical Specification Table 4.11.2.1.2-1, Radioactive Gaseous Waste Sampling and Analysis Program. In all cases, these LLOs were less than the levels required by Technical Specificat'ions. The following are typical LLOs.

Kr-87 4.6 E-08 Kr-88 , 5.3 E-08 Xe-133 5.4 E-08 Xe-133m 1.3 E-07 Xe-135 1.5 E-08 Xe-138 1.2 E-07 Hn-54 ,2.9 E-14 Fe-'59 2.8 E-14 Co-58 1.8 E-14 Co-60 3.8 E-14 Zn-65 4.4 E-14 Mo-99 3.3 E-13 Cs-134 2.4 E-14 Cs-137 2.1 E-14 Ce-141 1.5 E-14 Ce-144 7.0 E-14 I-131 4.4 E-14 I-133 2.8 E-13 Sr-89 2.0 E-15 Sr-90 3.0 E-16 H-3 2.6 E-08 Gross Alpha 5.0 E-16

TABLE 2 SENIANNUAL EFFLUENT AND WASTE DISPOSAL REPORT (1990)

AIRBORNE EFFLUENTS - SUNNTION OF ALL RELEASES Third Fourth A. Fission and Activation Gases Unit Quarter Quarter Total Release 7.91E+00 6.03E+01 Avera e Release Rate for Period uCi/sec 9.95E 01 7.59E+00 Percent of Technical S ification Limit 7.02E 03 5.35E.02

8. lodines Total 1-131 O.OOE+00 O.OOE+00 Avera e Release Rate for Period uCi/sec O.OOE+00 O.OOE+00 Percent of Technical S ification Liait O.OOE+00 O.OOE+00 C. Particulates Particulates uith Half-Lives i8 Oa Ci 7.31E.04 1.29E-04~

Avera e Release Rate for Period uCi/sec 9.20E-OS 1.62E.05 Percent of Technical S ification Liait 7.13E.04 1.26E.04 Gross Alpha Radioactivity O.OOE+00 O.OOE+00

0. Tritium Total Release Ci 5.72E+01 1.12E+01 Avera Release Rate for Period uCi sec 7.20E+00 1.41E+00 Percent of Technical S ification Liait 1.47E.01 2.89E.02 eSr-89 and Sr-90 values are satiated based on third quarter 1990 uayle analyses and fourth quarter 1990 ventilation exhaust rates.

15

TABLE 3 SENIANNUAL EFFLUENT AND MASTE DISPOSAL REPORT (1990)

AIRBORNE EFFLUEMTS Contfnuous Node Continuous Node Nucl ides Released Unit Third Quarter Fourth Quarter A. Ffssfon and Activation Oases Xe-133 Cf 7.91E+00 6.03E+01 Total for Period Ci 7.91E<<N 6.03E+01 B. fodfnes 1.131 Ci O.OOE+00 O.OOE+00 1 -133 Cf O.OOE+00 O.OOE+00 1.135 Cf O.OOE+00 O.OOE+00 Total for Period Ci O.OOE+00 O.OOE+00 C. Particulates Cr-51 Ci O.OOE+00 O.OOE+00 Nn 54 Cf 2.14E-04 1.11E-04 Fe-59 Cf 5.27E.OS O.OOE+00 Co-58 Cf 7.42E-OS O.OOE+00 Co-60 Cf 1.37E.04 1.77E.OS Zn-65 Cf 2.53E.04 O.OOE+00 Sr-89 Ci O.OOE+00 O.OOE+00 Sr-90 Cf O.OOE+00 O.OOE+00>>

Cs-134 O.OOE+00 O.OOE+00 Ca-137 Cf O.OOE+00 O.OOE+00 Ca-141 Cf O.OOE+00 O.OOE+00 Ce 144 Cf O.OOE+00 O.OOE+00 Total for Period Cf 7.31E.04 1.29E.04>>

<<Reported values are estfaated based on thfrd quarter 1990 saaple analyses and fourth quarter 1990 ventilation exhaust rates.

16

W brn f t Summaries of the radionuclide total curie activities, average diluted concentrations, and percent of applicable Technical Specification limits are included in Tables 4 and 5.

Third Fourth ggarter guarter

1. Number of Batch Releases: 4.80E+01 4.80E+01
2. Total Time Period for Batch Releases: 8.55E+03 6.43E+03
3. Maximum Time Period for a Hatch Release: 4.40E+02 2.63E+02
4. Average Time Period for a Batch Release: 1.78E+02 1.34E+02
5. Minimum Time Period for a Batch Release: 2.00E+00 1.80E+01
6. Average Stream Flow During Period of Release of Effluent into a Flowing Stream: )8.31E+03 >6.98E+03 (Cooling Tower
  • Units of time and flow are expressed in Blowdown Flow Rate) minutes and gallons per minute (gpm),

respectively.

2.05E+06 6.48E+06 (Susquehanna River Flow Rate)

Ab rma R ea e

1. Number of Releases: 0 0
2. Volume Released: NA NA
3. Total Activity Released: NA NA If a radionuclide was not detected, zero activity was used for that isotope in dose calculations. A zero activity indicates that no activity was positively detected in any sample when samples were analyzed with techniques which achieved the required Lower Limits of Detection (LLD) as specified in the SSES Technical Specification Table 4. 11. 1. 1. 1-1, Radioactive Liquid Waste Sampling and Analysis Program. In all cases, these LLDs wer e less than the levels required by Technical Specifications. The following are typical LLDs.

Mn-54 4.5 E-08 Fe-59 5.0 E-08 Co-58 2.4 E-08 Co-60 5.4 E-08 Zn-65 4.9 E-08 Mo-99 1.7 E-07 I-131 2.0 E-08 Cs-134 2.2 E-08 Cs-137 2.6 E-08 Ce-141 3.2 E-08 Ce-144 1.3 E-07 Sr-89 4.0 E-08 Sr-90 4.0 E-09 Fe-55 1.0 E-06 H-3 4.6 E-06 Gross Alpha 3.0 E-08 17

TABLE 4 SEMIANNUAL EFFLUENT AND WASTE DISPOSAL REPORT (1990)

WATERBORNE EFFLUENTS - SUMMATION OF ALL RELEASES Third Fourth A. Fission and Activation Products Unit Quarter Quarter

1. Total Release (Rot including Tritfua, Gases Al a) Ci 9.96E-02 5.64E-02*
2. Average Diluted Concentration Durin Period uCi/ml 3.40E-07 3.14E-07
3. Percent of Applicable Limit 6.91E-03 4.51E-04 B. Trf tfua
1. Total Release Ci 1.67E+01 9.DOE+00
2. Average Diluted Concentration Ourin Period uCi/ml 5.70E-05 5.02E-OS 3~ Percent of A licable Limit 1.90E+00 1.67E+00 C. Dissolved and Entrained Gases
1. Total Release Ci 9.33E-05 8.87E-05
2. Average Diluted Concentration uCi/ml 3.19E-10 4.95E-10 Durin Period
3. Percent of A licable Limft 7.97E-04 1.24E-03 D. Gross Alpha Radioactivity
1. Total Release Ci O.DOE+00 O.DOE+00>>

E. Voluae of Maste Released (Prior to Dilution) Gallons 6.67E+05 4.94E+05 Liters 2.52E+06 1.87E+06 F. Voluae of Dilution Mater Used During Period of Release Gallons 7.67E+07 4.69E+07 Liters 2.90E+08 1.78E+08 G. Voluae of Dilution Mater Used Over Entire Period Gallons 1.10E+09 9.25E+08 Liters 4.17E+09 3.50E+09

  • Reported values are estimated. ffonthly and quarterly sample analyses were not available at the time of report preparation.

18

TABLE 5 SEfffANIML EFFUKNT NO ffABTE OTSPOSAL REPtXtT (1990) lfATEfUNI&EFFUKMTS Batch Node Batch Node Nuclfdes Released Unit Third Quarter Fourth Quarter A. Fission and Activation Products Na-24 Cf O.OOE+00 O.OOE+00 Cr-51 Ci 2.96E.03 2.50E.04 Hn-54 Cf 1.72E.02 4.34E.03 Fe.55 Ci 6.56E-02 4. 86E.02>>

Fe.59 B.OOE.04 1.20E.03 Co-SS Cf 1.0SE.03 1.13E.04 Co-60 1 '2E.02 1.85E.03 Zn-65 Ci 6.71E-04 2.91E.OS Aj 76 Ci O.OOE+00 O.OOE+00 Sr.89 O.OOE+00 O.OOE>>00>>

Sr-90 Cf O.OOE+00 O.OOE+00>>

No.99 Cl O.OOE+00 O.OOE+00 Tc-99sI Cl O.OOE+00 O.OOE+00 A -110sI Cf 1.03E.04 O.OOE+00 l-131 Ci O.OOE+00 O.OOE+00 Cs-134 Cf O.OOE+00 O.OOE+00 C 0-137 Cf O.OOE+00 O.OOE+00 C@.141 Cf O.OOE+00 O.OOE+00 Ce-144 Cf O.OOE+00 O.OOE+00 Total for Perfod cf 9.96E.02 5.64E.02 B. Tritfm H.3 Ci 1.67E+01 9.00E+00 Total for Period Cf 1.67E+01 9.00E+00 C. 0'issolvad and Entrafned Oases Ar.41 Cf O.OOE+00 4.24E.07 Kr-SSIa Cf O.OOE+00 O.OOE+00 Xr-SS Cf O.OOE+00 O.OOE+00 Kr-87 Cl O.OOE+00 O.OOE+00 Kr-88 Cf 0.00E+00 O.OOE+00 Xe-133eI Cf O.OOE+00 O.OOE+00 Xe-133 Cf 2.57E.05 3.94E.OS Xe-135e Cf O.OOE+00 O.OOE+00 Xe 13S Ci 6.76E.OS 4.89E.OS Total for Period Cf 9.33E.OS 8.S7E.OS

  • Reported values are estfaeted based on third quarter 1990 saapl ~ analyses and fourth quarter 1990 discharge voluaes.

19

FIGURE 3 SUSQUEHANNA RIVER NONTHLY AVERAGE FLOW RATES DATA PERIOD: 1990 I'F 1800 Estimated river flow ratea were uaed 1800  : ...,...: ....,....:;......,..;...,..... for November and Oeoember.

Complete 1QQO data waa not availabl ~

~ t time ot report preparation.

1400 s v~

\

1200 ~ I O

O 1000 X

800 \ ~

M e00 .........j..........j, 400

~~" N<o s~' go o<o 1980 20

FIGURE l SUS(UEHAQtA STEAN ELECTRIC STATION MONTHLY LIQUID RADMASTE DISCHARGE TOTALS DATA PERIOD: 1990 100 I

500 ~ ~ ~

400 0O O

X Ch 300 z

Q 200 h ~

21

TABLE 6 SENIANNVAL EFFLUENT AND WASTE DISPOSAL REPORT SOLID WASTE AND IRRADIATED FUEL SHIPNENTS Data Period: July 1, 1990 - December 31, 1990 A. SOLID WASTE SHIPPED OFFSITE FOR BURIAL OR DISPOSAL in tio 34 Truck Barnwell, SC B. IRRADIATED FUEL SHIPMENTS io NONE NOT APPLICABLE NOT APPLICABLE 22

REPORT NOTES

l. All Activities Reported in millicuries (mCi) unless otherwise noted.
2. Reported Activities, as indicated with the (<) sign, are comprised in whole or part of MDL Values.
3. No Class C waste disposed of during this report period.
4. No 'waste disposed of in the following Waste Streams during this report period:

Condensate Demineralize/Radwaste Demineralizer Solidified using Portland Cement Evaporator Concentrates Solidified using Portland Cement Sump Sludge Incinerable DAW Absorbed Oil Liquid Oily Waste (Petroleum Based Material)

Cartridge Filters 23

TABLE 7 SOURCE OF WASTE: LIQUID RADWASTE FILTER MEDIA TYPE OF CONTAINER: CARBON STEEL LINER METHOD OF PROCESS: SOLIDIFICATION - PORTLAND CEMENT ISOTOPES ACTIVITY (mCi}  % OF TOTAL Ag-110m O.OOE+00 Am-241 4.45E-03 0.

C-14 3.70E+Ol 00%'.03%

Cm-242 3.35E-03 0.00%

Cm-244 2.61E-03 0.00%

Co-58 4.61E+02 0.36%

Co-60 5.43E+03 4.21%

Cr-51 2.08E+03 1.62%

Cs-134 O.OOE+00 0.00%

Cs-137 O.OOE+00 0.00%

Fe-55 1 ~ 07E+05 82.69%

Fe-59 1.16E+03 0.90%

H-3 I-129

l. 56E+Ol

<1 49E 01

~

0.01%

0.00%

I-131 O.OOE+00 0.00%

9 '9%

Mn-54 Ni-63 1 18E+04 8

~

'4E+01 C't:3'.00%0.07%

Pu-238 8.00E-03 0.00\

Pu-239 4 '7E-03 0.00%

Pu-241 2.61E+00 0 F 00%

Sb-124 2 ~ 77E+01 0.02%

Sr-89 O.OOE+00 O.OO%

Sr-90 O.OOE+00 0.00%

Tc-99 < 1. 77E-01 0.00%

Zn-65 1. 17E+03 0.91%

TOTAL ACTIVITY (Ci) 128 ~ 913 100.00%

CONTAINER VOLUME 355.800 10.075 m3 24

TABLE 8 SOURCE OF WASTE: CONDENSATE PEMIN'ERALIZER/

RADWASTE DEMINERALIZER TYPE OF CONTAINER: HIC METHOD OF PROCESS: DEWATERED ISOTOPES ACTIVITY (mCi) OF TOTAL Ag-110m 0 ~ OOE+00 0.00%

Am-241 9.21E-02 o.oo%

C-14 7 '8E+02 1.o6%

Cm-242 3.52E-02 o.oo%

Cm-244 2.59E-O2 o.oo%

Co-58 9 '3E+02 1.32%

Co-60 2.30E+04 32.51%

Cr-51 2 '7E+01 O.O3%

Cs-134 1 48E+02 0.21%

Cs-137 3.24E+02 0.46%

Fe-55 3.18E+04 44.95%

Fe-59 5 OOE+01 0.07%

H-3 2.92E+02 0.41%

I-129 g 8. 86E+00 0.01%

I-131 4.36E+01 0.06%

Mn-54 1.24E+04 17.51%

Ni-63 4.71E+02 0.67%

Pu-238 1.64E-01 0.00%

Pu-239 6~ 14E-02 0.00%

Pu-241 1 83E+01 0.03%

Sb-124 0-OOE+QQ 0.00%

Sr-89 O.OOE+00 0,00%

Sr-90 3 '2E+00 0.01%

Tc-99 C 8 ~ 94E+00 0 F 01%

Zn-65 4 '4E+02 0.69%

TOTAL ACTIVITY (Ci) 70.640 100.00%

CONTAINER VOLUME 4863.700 ft3 137 '27 m3 25

TABLE 9 SOURCE OF WASTE: CONDENSATE DEMINERALIZERl RADWASTE DEMINERALIZER TYPE OF CONTAINER: CARBON STEEL LINER METHOD OF PROCESS: DEWATERED ISOTOPES ACTIVITY (mCi) OF TOTAL Ag-110m O.OOE+00 0.00%

Am-241 8.57E-03 0.00%

C-14 9 '4E+01 1.254 Cm-242 3.23E-03 0.004 Cm-244 5.62E 04 0.004 Co-58 1.35E+02 1~ 714 Co-60 2.61E+03 33.174 Cr-51 5 '6E+01 0.744 Cs-134 5.59E+01 0.71%

Cs-137 5.88E+01 0.754 Fe-55 - 3.05E+03 38.774 Fe-59 9.74E+00 0 '24 H-3 3,.04E+01 0.394 I-129 I-131

( O.OOE+00 1 '2E+00 0.014 0.004 Mn-54 1>>37E+03 17 404

~

Ni-63 5.52E+01 0.704 Pu-238 1.32E-02 0.004 Pu-239 3.90E-03 O.ooa Pu-241 1 '4E+00 0 014 F

Sb-124 O.OOE+00 0.00%

Sr-89 O.OOE+00 0.004 Sr-90 2.29E-01 0.004 Tc-99 < 1.43E+00 0 024

~

Zn-65 3.35E+02 4.254 TOTAL ACTIVITY (Ci) 7.880 100 004 F

CONTAINER VOLUME 709.200 ft3 20.083 m3 26

TABLE 10 SOURCE OF WASTE: ULTRASONIC RESIN CLEANING WASTE TYPE OF CONTAINER: HIC METHOD OF PROCESS: DEWATERED ISOTOPES ACTIVITY (mCi) OF TOTAL Ag-llom O.OOE+00 0.00%

Am-241 9 '3E-03 0.00%

C-14 2 '0E+01 0.02%

Cm-242 1.75E-03 O.OO%

Cm-244 1 '9E-03 0.00%

Co-58 1.66E+02 O.12%

Ca-60 6.00E+03 4.18%

Cr-51 1.79E+02 0.12%

Cs-134 O.OOE+00 0.00%

Cs-137 O.OOE+00 0.00%

Fe-55 1.27E+05 88.78%

Fe-59 3.56E+02 0.25%

H-3 1 62E+Ql

~ 0. 01%

I-129 4 1 26E-01

~ 0.00%

I-131 O.OOE+00 0.00%

Mn-54 8.65E+03 6.03%

Ni-63 1 '9E+02 0.14%

Pu 238 3 '9E-03 0 00%

Pu 239 3 '4E 03 0.00%

Pu-241 8 76E-Ol 0.00%

Sb-124 0 OOE+00 .

0.00%

Sr-89 0 ~ OOE+00 0.00%

Sr-90 O.OOE+00 0.00%

Tc-99 C 2 ~ 38E-01 0.00%

Zn-65 5. 11E+02 0.36%

TOTAL ACTIVITY (C3.) 143.554 100.00%

CONTAINER VOLUME 374.100 f03 10.594 m3 27

TABLE 11 SOURCE OF WASTE: COMPACTED DAW TYPE OF CONTAINER: STRONG TIGHT CONTAINER METHOD OF PROCESS: N/A ISOTOPES ACTIVITY (mCi} OF TOTAL Aq-110m O.QQE+00 0.00%

Am-241 3.88E-06 0.004 C-14 9 '5E-02 0.004 Cm-242 1. 10E-04 0.00%

Cm-244 2.85E-05 0.00%

Co-58 1.08E+01 0. 434 Co-60 Cr-51 1 ~ 98E+02 7 '94 2.40E+01 0.964 Cs-134 Q.OOE+00 0.00%

Cs-137 5 '1E-03 0.00%

Fe-55 2.00E+03 79,964 Fe-59 3.31E+01 1.32%

H-3 1.51E-01 0 ~ 014 I-129 C3 43E ~ 0. Oli I-131 O.OOE+00 0.004 Mn-54 1 ~ 92E+02 7,67\

N$ -63 3.82E+00 0~ 15\

Pu-238 1.10E 04 0. 004 Pu-239 5.59E-05 0.004 Pu-241 4 ~ 53E 01 0.02%

Sb-124 O.OOE+00 0.00%

Sr-89 1 ~ 10E-02 o.oot Sr-90 0 ~ OOE+00 0.004 Tc-99 <9.78E 01 '.o4a Zn-65 3.83E+01 1.534 TOTAL ACTIVITY (Ci 2.506 100 F 004 CONTAINER VOLUME 2329.500 f03 65.965 m3 28

TABLE 12 SOURCE OF HASTE: NON-COMPACTABLE DAN TYPE OF CONTAINER: STRONG TIGHT CONTAINER METHOD OF PROCESS: N/A ISOTOPES ACTIVITY (mCi) OF TOTAL Ag-110m O.OOE+OQ 0. 004 Am-241 O.OOE+00 '.004 C-14 5.45E-02 0.004 Cm-242 O.OOE+00 0.00%

Cm-244 O.OOE+00 0.004 Co-58 1.99E+00 0 ~ 17'0 Co-60 8.36E+Ql 6.98%

Cr-51 Q.OOE+00 Q.004 Cs 134 O.OOE+00 0.00%

Cs-137 O.OOE+00 0.00%

Fe-55 9.94E+02 82.99%

Fe-59 5 '9E+00 0.504 H 3 5 '4E 01 0.04%

I-129 < 1.68E+00 0 144

~

I-131 O.OOE+00 0 F 00%

Mn-54 9.41E+01 7.86%

Ni-63 O.OOE+QO, 0.004 Pu-238 O.OOE+00 0.004 Pu 239 O.OOE+00 0 F 00\

Pu-241 0 ~ OOE+00 0 F 004 Sb-124 0 ~ OOE+00 0 F 004 Sr-89 0 OOE+OQ Oe004 Sr-90 0 'OE+00 Q F 004 Tc-99 42 03E+00 0.174 Zn-65 TOTAL ACTIVITY (Ci) l.~

37E+01 1 ~ 197 1.15\

100 F 004 CONTAINER VOLUME 718 ~ 790 C't:3 20.354 m3

Cll TABLE 13 SOURCE OF WASTE: RWCU FILTER MEDIA TYPE OF CONTAINER: HIC METHOD OF PROCESS: DEWATERED ISOTOPES ACTIVITY (mci) OF TOTAL Ag-110m O.OOE+00 0.004 Am-241 3.55E-02 0.00%

C-14 2.10E+00 0.004 Cm-242 1.60E 02 0.004 Cm-244 1 44E-02

~ 0.00%

Co-58 4.40E+03 0.194 Co-60 2.57E+05 11.02%

Cr-51 2 '2E+03 0.11%

Cs-3.34 O.OOE+00 O.oot Cs-137 O.OOE+00 0.00%

Fe-55 1.71E+06 73.154 Fe-59 O.OOE+00 0.004 H-3 2.52E+00 0.004 I-129 (7 ~ 99E-02 0.004 I-13 1 O.OOE+00 0.00%

Mn-54 Ni-63 3.17E+05

'8.20E+03 13 '74 0.354 Pu-23& 3.12E 02 0.00\

Pu-239 1.07E 02 0.004 Pu-241 1.83E+01 0.004 Sb-124 O.OOE+00 0.004 Sr-89 O.OOE+00 0.00%

Sr-90 O.OOE+00 0.004 Tc-99 <5 '8E 02 0.004 Zn-65 3.74E+04 1.60\

TOTAL ACTIVITY (CX) 2333.425 100.004 CONTAINER VOLUME 73.400 i't3 2.078 m3 30

TABLE 14 SEMIANNUAL EFFLUENT AND WASTE DISPOSAL REPORT ESTIMATED TOTAL ERRORS ASSOCIATED WITH EFFLUENT MEASUREMENTS Data Period: July 1, 1990 December 31, 1990 Measurement Estimated otal Error

1. Airborne Effluents a ~ Fission and Activation Gases 15.9 X
b. 1-131 13.3 X C. Particulates 15.8 X
d. Tri tium 5.7 X
2. Waterborne Effluents

'a ~ Fission and Activation Products 5.0 X

b. Tritium 3.3 X c ~ Dissolved and Entrained Gases 8.4 X
d. Gross Alpha Activity 4.0 X
e. Volume of Waste Released (Prior to Dilution) 5.0 X Volume of Dilution Water Used During Period 15.0 X
3. Solid Wastes

'a ~ Liquid Radwaste Filter Media (Solidified - Carbon Steel Liner) 15.1 X

b. Condensate Demineralizer/Radwaste Demineralizer (Dewatered HIC) 15.1 X c ~ Condensate Demineralizer/Radwaste Demineralizer (Dewatered - Carbon Steel Liner) 15.1 X
d. Ultrasonic Resin Cleaning Waste (Dewatered - HIC) 15.1 X
e. RWCU Filter Media (Dewatered - HIC) 15.1 X Compacted DAW (Strong Tight Container) 25.0 X
g. Non-Compacted DAW 25.0 X (Strong Tight-Container) 31

TABLE 15 SENIANNUAL EFFLUENT AND WASTE DISPOSAL REPORT DATA NOT REPORTED IN PREVIOUS SEMIANNUAL REPORT All data needed for preparation of the previous report were received in time for incorporation into the tables. No estimated values were used in the January - June 1990 report.

32

SECTION 3

,MEZEOROMGICAL DATA AND DISPERSION ESTIMATES 33

Meteorological data have been collected at the Susquehanna SES site since the early 1970s. At the present time, the meteorological system is based on a 300-foot high tower located approximately 1,000 feet to the southeast of the plant. Wind sensors are mounted at the 10-meter and 60-meter elevations on this tower. Vertical temperature differential is measured with redundant sensor pairs between the 10m and 60m levels. Sigma theta (the standard deviation of horizontal wind direction) is measured at both levels. Dewpoint and ambient temperature sensors are present at the 10m level.

Precipitation is measured at ground level.

A back-up meteorological tower was erected in 1982. It is a 10-meter tower providing alternate measurements of wind speed, wind direction, and sigma theta.

SSES meteorological data is transmitted to the plant control room, Technical Support Center, and Emergency Operations Facility for emergency response availability. The data is also transmitted via telephone line data-link to the PPEL corporate computer in Allentown. On the corporate computer, the data is available for preparation of summary reports, wind rose plots, and dispersion estimates.

Dispersion modeling for effluents from normal operation of SSES is done using ADSSES, a straight-line sector averaged Gaussian plume model designed to estimate average relative concentrations. The model was developed in accordance with Regulatory Guide 1. 111. Wind directions for calm periods are distributed in accordance with the directional distribution by stability class of the lowest wind speed class.

ADSSES uses terrain correction factors to account for the temporal and spatial variations in the airflow in the region,'ince a straight-line trajectory model assumes that a constant mean wind transports and diffuses effluents (in the wind direction at the release point) within the entire region of interest. The SSES terrain correction factors presented on the seventh page of Table 18 were determined as the ratio between puff-advection dispersion estimates and straight-line dispersion estimates based on 1973-1976 meteorological data. The terrain correction factors are multiplied by the intermediate results of the straight-line model to approximate puff-advection model results.

34

TABLE 16 SENIANNUAL EFFLUENT AND MASTE DISPOSAL REPORT NETEOROLOGICAL DATA AVAILABILITY Data Period: 1990 Percent of Valid

~aa~ti~~ ours Durin Period Wind Speed

a. All Sensors Combined 99.9 X
b. 10-meter Sensors 99.9 X
c. 60-meter Sensor 99.9 X Mind Direction
a. All Sensors Combined 99.9 X
b. 10-meter Sensors 99.9 X
c. 60-meter Sensor 98.9 X Indicator of Atmospheric Stability
a. Temperature Differential or Sigma Theta 99.9 X
b. Temperature Differential 98.1 X
c. Sigma Theta 99.9 X Percent of hours for which valid 10m Mind Speed, 10m Mind Direction, and temperature differential were available. 97.9 X Percent of hours for which valid 60m Mind Speed, 60m Mind Direction, and temperature differential were available. 96.9 X 35

~o FIGURE 5 SSES HIND ROSE: 10-HETER SENSORS N

S. I X susoucvheeR tAN I 5% NNC STCAII EI.CCTRIC STATION 1.0% 6.8%

HIND ROSc.

OATA PER!00: Ol /Ol/90 l2/3l/90 TONER> ON-SITC IP I ELEVATION: ION 3.I% IOX a.0%

5%

Mtà 2.7% l5. 3%

II CAUI 3.8% O.OX 7.6%

NSII CSC 6.S/ t. 3/ vlNO 5PCEO xCT 57.

7.6 )0.0 II/SEC S.l 7.S II/SCC SC I0% 3.I 5.0 tl/SCC 4.3%

I.6- 3.0 n/SEC SSII SSC 0.0- I.S n/SEC 8.5/ I5/ T.I X 5

6.2%

36

FIGURE 6 SSES MIND ROSE: 60-METER SENSORS H

5.<X SUSOUEHRNNR 3.8% STCAtt ELECTRIC STAT Iptt 13.7%

NINO ROSE'ATA PCRl Opt Pl/Pl/gP - 12/31/gp IOX TOHEROA OH-SITC IPI

i. I X CLCVATIPN: 60ti 9.7/

SX WS 3.2%

t.8%

CfM 0.0%

NSi 11.9X HINO SPCITT KCT 2.3%

10.1- tt/SCC 7.6-10.0 tt/SCC 5.1- 7.5 tt/SCC SC.

2.77 3.1- 5.0 tt/SCC 10%

1.6- 3.0 A/SCC 9SII 9.2X SSC 0.0- 1.5 tt/SCC 3.4%

5 5.3%

37

FIGURE 7 Susquehanna Steaa Electric Station SSES PAS(VILL STABILITY CLASS PREVALENCES Data Period: 1990 Based on Joint Mind Frequency Distributions at 10 Meters (8578 Hourly Values)

SummY UNSTABLE 311 NEUTRAL 3.e%

3400 30.7% MOOERATELY UNSTABLE

+ 2.'e<<

~ VERY UNSTABLE 202 3.4%

SutÃILY SMILE 2670

~ VERY STABLE 116 72%

30.1%

~ MOOERAMY STABLE 1166 13.6%

38

PA6E 1 OF 1I TABLE 11 QOINT MIN FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHAIEIA STEAN ELECTRIC STATION l%TEOROLOGICAL REPORTS RLIOATE: 2.

JOINT HIND FRERUENCY DISTRIBUTION BY STABILITY CLASS DATA PERIOD I YY/W/00/HHI t 90/Ol/01/Ol - 90/12/31/24 STABILITY CLASS: PASQUILL A KEY IOO( tERQER OF OCCURRENCES DATA NRCE: (W-SITE I P I XCC PERCENT OCCURRENCES THIS CLASS HIND SENSOR HEIQHTi 10N I%X PERCENt'CCLNRENCES ALL CLASSES HIED HIND SPEED CATEDDRIES II%TERS PER SECNN) HEAN SECTOR 0~0 "l.5 1 ~ 5-3oO 3o0-5.0 5. 0-'7.5 7.5-10.0 >10.0 TOTAL SPEED 0.00 0.00 0

l. 574 0.05
0. 68 0.02 0.00 O.DO 0

0.00 Oo00 0

0.00 Oo00 0

2.05 0 07 F

6 Z. 99 1 1 4 0 0 0 6 2.87 0 ~ 54 0. 34 1. 37 0 00 F 0.00 0.00 2.05

0. 01 0o01 0. 05 Oo00 0.00 Oo00 0.07 0 5 0 0 0 0 5 2.06 0.00 1. 71 Oo00 0. 00 Oo00 0.00 1,71 0.00 0.06 0. 00 0. 00 Oo00 0o00 0.06 2 5 0 0 '0 9 Z. Id
0. 68 1. 71 0. 68 0.00 0. 00 0. 00 3. 08 Oo02 0. 06 0.02 Oo00 0. 00 Oo00 0.10 1 0 1 0 0 0 2 2.33 0.34 0. 00 0.34 0. 00 0.00 0. 00 0o68 0.01 0. 00 0. 01 0. 00 0.00 0.00 0.02 1 1 5 0 0 0 7 0.34 Oo34 1. 71 0. 00 0. 00 0. 00 2.40 0.00 0.00 0. 08 Oo01 1.05 3

0 o01 5

I. 05 0o06 1.71 0

0. 00 0o00 0

0o00

0. 00 0

,3o77 ll 2.67 Oo03 0.05 0. 06 0. 00 0o00 0. 00 0. 13 1 15 23 2 0 0 41 3.37

0. 34 5.14 7. 88 0. 68 0. 00 0.00 14. 04 Oo01 0.17 0.27 Oo02 4o00 0.00 0. 48

'50 0 27 21 2 0 0 5.09 0.00 9. 25 7. 19 0.68 0. 00 0. 00 17.12 0.00 0.31 0.24 0.02 Oo00 Oo00 0.58 0 33 77 5 0 0 ll5 3.55 0,00 11.30 26.37 1. 71 Oo00 0. 00 39. 38 Oo00 0. 38 Oo94 0.46 4o00 Oo00 1.54 1 1 20 14 0 0 36 0o54 0. 34 6. 85 4o79 0. 00 0 ~ 00 12.33 0.01 0.01 Oo25 0.16 0o00 0. 00 0.42 0 0 3 1 0 0 4 4.39

0. 00 0. 00 1.03 0.03 0.34 0. 00 0o00 l.

0.05 57 0o00 0. 00 Qo01 4o00 OoOO 0 0 0 0 0 0 0 0.00 0.00 0o00 0o00 0. 00 0o00 0o00 0. 00

0. 00 0. 00 Oo00 Oo00 0o00 0. 00 0.00 0 0 0 0 0 0 0 0.00
0. 00 Oo00 0. 04 0. 00 0. 00 0. 00 0.00 Oo00 0o00 0. 00 0.00 Oo00 Oo00 0.00 0 0 0 0 0 0 0 0.00 0.00 OoOO 0. 00 0. 00 0. 00 Oo00 0.00 0.00 0o00 0. 00 0. 00 4. 00 0. 00 0 00F 0 0 0 0 0 0 ,0 0.00 0.00 Do00 0. 00 0. 00 0. 00 0. 00 0.00 0.00 0o00 OoOO 0. 00 4o00 0. 00 0.40

'ALtt 0.00 0

Oo00 0 CALN 0.00 0.00 TOTAL 10 95 163 24 0 0 292 3.42 32.55 55.82 8.22 0o00 Oo00 100o00

0. 12 1. 11 Io90 0.28 Oo00 0. 00 5.40 39

PAGE 2 OF 18 TABLE 17 FREQUENCY JOINT MINl DISTRIBUTION BY STABILITY CLASS SUSOUEHAt44A STKAtl ELECTRIC STATION l%TEOROLQQICAL REPORTS RIPE)ATE:

JOINT HIND FREQUKtCY DISTRIBUTION DY STABILITY CLASS DATA PERIOD lYY/ttl/QQ/HH)t 90/01/01/Ol - 90/12/31/24 KEY NN MPSER OF QCCURRE)CES DATA SOURCE: tW-SITE IP) XXX PERCENT QCCURRE)CES THIS CLASS

)OX PERCENT OCCURRE)CES ALL CLASSES NI)4) SPEED CATKQQRIES tl%TERS PER SECQ4)) HKAN SECTOR 0. 0-1. 5 1.5 3.0 3o0-5.0 5 ' 7.5 7.5-10.0 >10. 0 TOTAL SPEED 0.46 I 0 46

~

I 3.20 7

0 00 F

0 0.00 0

0.00 0 't

4. 11 3.22 0.01 0.01 O.ab 0.00 0.00 Oooo 0.10 0 15 2 0 0 0 17 2 ~ 37 0.00 6. 45 0. 91 0.00 0.00 0.00 7. 76 a.'oo 0. 17 0.02 0.40 Oooo a>00 O.ZO Qoaa 0

Z. 74 6

0.46 I 0. 00 0

Oo04 0

0. 00 4

3.20 7

0.00 0.07 Q.al 0. 00 0.40 D.DD O.ob

0. 91 2

?olb 5

0.46 I 0.00 0

Oeaa 0

0. 00 0

3.65 b l. 99 0.02 0.06 0.01 Ooaa 0. 00 Qo04 0.49 2 0 0 0 0 0 2 1. 29 0 ~ 91 0.00 0. OQ 0.40 Oooa 0oaa 0. 91 0.02 Ooaa 0oaa Oo00 Oooa Ooaa 0.02

0. 46 I Ooaa 0

ao'91 2

0. 00 0

OooQ 0

0. 00 0

1.37 3

Ooal aoaa Oo 02 0ooa aooa Oooo 0.03 0 3 0 0 0 6 3.03 OoOO 1. 37 1.37 0. 00 Oo 00 0. 00 2.74 0 00 0.03 0.03 Ooaa 0. 00 0. 00 0.07 F

0. 91 2

ZoZQ 5

5.02 11 0.46 I a>00 0

0. 00 0 19
b. 6b 3.19 O'.aZ o.06 0. 13 O.DI Oooa Ooaa 0.22
0. 46 I 15
6. 05 7
3. 20 Ooaa 0 0
0. 00 0,00 0 23
10. 50

?..41 0.01 Oo1? 0. Ob 0.00 Oooa 0.04 0.27 0.46 I 35 33

'0 7 0

0. 00 0. 00 0 76
34. 70 3.29
15. 9b 15o07 3 0.01 0 o41 Oo34 Ooob 0eoa Oooo a.'b9 0.00 0

1.37 3

llohZ 10 he $7 0 46 I 0. 00 0 39

17. bl Oooo Oo03 Oo29 OolZ 0oal 0. 00 0.45 0.00 0

0.46 I 1. 03 0o46 I 0

0. Qo 0. 00 0

2.74 6 3.90 Oooo 0oal 0. 45 Ooal Ooaa Oooo Oo07 0.00 0

0. 00 Q

Oohb I 0. 00 0 0

0. 00 0. 00 0
0. 46 1 3,04 O.DD 0

Oooo 0

0oal I Ooaa 0 'a

0. 00 '

0oaa 0.01 I 3.4Z

0. 00 0oaa 0o46 0. 00 0. 00 0. 00 0. 46 a.oa 0o40 Ooal 0oaa 0ooa 0. 00 0.01 0 I 0 0 0 0.00 0

0.46 I 1. 70 0.40 Oohh 0. 00 0,00 0. 00 ooao Qoal 0oaa 0oaa 0. 00 0.00 0.01 0 ~ 00 0

0.46 I 0,00 0

0,00 0 0

0. 00 0.00 0

0.46 I 1.65 0.00 Ooal aoaa 0. 00 Oooo 0.00 0.01 CALN 0 0 CALN 0.00 O.OD 0.00 0. 00 TOTAL 4.57 10 91

41. 55 9b hho 75 19
b. 60 0.46 I aoaa 0 219 100. 00 3.22 0.12 l. 06 I. Ih 0'.22 0.01 0. 00 2.55 40

PAaF. 3 OF la TABLE 17 JOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHAMIA STEAN ELECTRIC STATION HETEOROLOGICAL RISE)ATE: 2/04.

REPORTS'OINT HIND FREQUENCY OISTRISVTIIW bY STASILITY CI.ASS DATA PERIOD IYY/)tI/04/HH)t 90/Ol/Ol/Ol 90/12/31/24 STA8I LITT CLASS t PASQUIL L C KEY XXX MRS)ER OF OCCURRENCES DATA SOURCE: I NI SITE Pl XKX PERCEHT OCCINRENCES THIS CLASS HIM) SENSOR HEICHTs 10)) )OIX PERCENT OCCURRENCES ALL CLASSES HIND HIM) SPEED CATECORIES II%TERS PER SECQCl) HE AN SECTOR 0 o 0-1. 5 1.5-3.0 3.0 5.0 5.0-7.5 7.5-10. 0 >10.0 TOTAL SPEED 0 8 8 0.32 I 0 0 17 3. 13 O.aa 2.57 2.57 0 00 F 0.00 5. 47 0 00 F 0+09 ~ 0,0' 0.01 0.00 0.00 a'.Ro 1 15 0 0 0 20 Z.51 O. 32 4.82 1.29 0.00 0.00 0.00 6.43 Ooal 0.17 0.05 0.00 0 00 0.00 0.64 2

2.89 0

0. 00 0. 00 0

F 0

0 ~ 00 0.00 0

Oo23 ll 3 ~ 54 1.89 oslo 0. 00 0.00 0. 00 0. 13 Oo02 1.93 6

1.61 5

oooo 0

0. 00 0. 00 0 0 0 ~ 00 0.00 0 ll
3. 54 1,69 0.07 0.0$ 0. 00 0. 00 Oooo 0.40 oe13 1.29 4

Qe$ 4 2

0.32 I 0.00 0

Oooo 0

0. 00 0 7 2 ~ RS
l. 84 0.05 0.02 0.01 0. 00 0. 00 0. 00 Oeob 5 8 5 0 0 0 18 Z. 31
1. 61 2.57 1.61 0. 00 0 00 F 0. 00 5.79
0. 0$ Oeat 0+ 0$ 0. 40 0+00 Oooo 0.21 2 3 R 0 0 0 7 2.46 0.64 0. 9$ 0. 64 0. 00 0. 00 Oooo Z. 25 0.02 0.03 0.02 0. 00 0. 00 0. 00 0. 08 4 9 0 0 0 22 1.29 Zebt R.bt 0. 04 0. 00 0. 00 7.07 0.05 Oslo 0.10 0. 00 0,00 a.'oo O.ZC 3 17 5 0 0 0 25 2.36
0. 96 5.47 1+ 61 0. 00 0.00 0. 00 bea4 0.03 0+20 0.06 0. Oooo 0. 00 Oe29 2 33 31 00'.2t 0 0 78 3.17
0. 64 10 ~ 61 1R.54 Oooo 0.00 ZS. 08 0.02 0. 38 0.45 0.05 0. 00 Oooo Oetl 0.32 I Z. 25 7

l3+83 43 10 3.22 0. 00 0

0. 00 0

19.61 61 4. 18 0.01 a.'ob 0.50 0. 12 0. 00 0. 00 Oo71 0 2 1 3 0 0 14

0. 00 Oe64 2. 81 0. 9$ 0. 00 0. 00 4.50 Osao OeaR 0. 10 0.03 0. 00 Oooo 0. 1$

0 6 0 0 0 3.85

0. 00 0. 00 0

le t3 0. 00 0. 00 0. 00 0,00

l. 936 0.07
0. 00 0+ 00 0.07 4. 00 Ooaa 0 2 1 0 0 0 3 'R 0.00 0. 64 0.32 0.00 0,00 4. 00 0. 96 0.00 OooR 0.01 D. 00 0. 00 0 ~ 00 0.03 0 4 0 0 3.82 Oooo Oo32 1

Ie29 o.oo 0 00

~

0 0.00 l. 615 0.00 Oeol 0+05 0. 00 0. 00 0.00 0.06 0 3 3 0 0 0 3.19 n.oa 0,1$ 0. 16 0+03

0. 00 0. 00
0. 00 0 00~

0+ 00

l. 93 0+07 C.OO Oe05 Oooo CAL)I 0 0 CALH
4. 00 o.ao Oooo 0.00 TOTAI. 30 124 131 Ib 0 0 311 '.08 9.65 31.87 44. Ct 5. 71 Oooo 0. 00 100.00 Oe35 1.45 1.$ 2 0.21 0. 00 0.00 3.63 41

PAGE 4 OF 1S TABLE 17 JOINT MIRO FREQUENCY DISTRIBUTION BY STABILITY t;LASS SUSQUEIQkNA STEAH ELECTRIC STATION HETEORDLOGZCAL REPORTS RLNO ATE: 2/0<

JOINT HIND FREQUENCY OISTRISUTZON SY STASILITY CLASS DATA PERIOD I YY/)tVDO/HH) c '90/Ol/01/01 90/12/31/24 STASZLITY CLASS) PASQUILL 0 KEY )OX Mtt)ER OF OCCURRENCES DATA SOURCE: ON SITE IP) XXX PERCENT OCCQU)ENCES THIS CLASS HIND SEHSOR HEZOHT) 10H XXK PERCENT OCCURRENCES ALL CLASSES HIND SPEED CATKQORIES )HETKRS PER SKCCtb)) HEAN SECTOR 0.0 1.5 1.5-3.0 3.0-5.0 5.0 7.5 7.5 10.0 >10,0 TOTAL SPEED 55 16T 75 0 0 301 2.38 1.61 4. 90 Z.ZO 0.12 0.00 0.00 8.84 0.64 1 ~ 95 0.87 0.05 0.00 0 F 00 3.51 12 114 Zt 0 0 0 210 Z. 11 3 ~ 41 0.65 0.00 0.00 0.00 6.17

0. 84 1 ~ 35 OotC 0.00 0.00 '

0.00 2.45

l. 61 97 1.st 54 Oo 21 7

0.00 0

0.00

'a 0.00 128 3.76 1 '6 0.78 0.43 0+ 08 0.00 0.00 O.DD 1.49 2.55 87 1.26 43 0.24 t 0

0. 00 0
0. 00 0.00 0 139
4. 08 1.62
1. 01 0.50 Oela 0. 00 0. 00 0,00 1.4C 44 27 20 3 0 0 94 2.10
1. S5 Oo79 0+59 0.09 Ooaa 0.00 2.82
0. 54 50 0 '134 0.23 17 0.03 0.00 2

0.00 0

I.113 12 F 21 l.

0.54 41 l. 12 0e44

0. 50 0+20 0.18 Oo07 0.04 Orat 0,00 Ooaa 3.32 1.SZ

. 2.03 0.80 49 43

1. 26
0. 50 1>38 0e55 60
l. 76
0. TO 0o15 0,94 Oe37 13
0. 34 32 0.01 Ooab 1
0. 03 4
0. 12 0.00 0.00 0

0

0. 00 Ooaa
0. 00
0. 00 0.00 0.00 0

0 130 3.82 1.52 139

4. 08
l. 62 1 ~ 11 2.16 53 128 39 0 0 0 220 l.

0.62 54 Sr74 1.49

l. 15 0.45
0. 00 0,00
0. 00
0. 00
0. 00
0. 00 R.56 47 184 134 16 0 0 381 2.75 1.38 5.44 4. 05 0.47 0. 00 0. 00 11.SC Oe55 17 C~ 17 84
l. 61 128 O.lt 89
0. 00 5

0.00 0

4.51 325 4.01 Oo50 2.52 3+76 Z. Cl 0.15 Ooaa 9.54 0,20 7

1.00 45 1.4t 1R3

l. 04 44 0.04 1
0. 00 0

3 '9 264 3.96 0.21 0o04

l. 91
0. 74 3.41 1.43 Z. 00 0.79 0,03

'Ooal a.aa 0+00 T.T5 3.08

0. 12 4 53
l. 54 So 124 74 tt 0.45 0
0. 00 0.00 0 ZD7 C.ab 3.69 0.05 0.4R 1.4t 0. 24 0. 00 0.00 2.41 10 42 125 24 0 0 ZRS 0.29 1.8t SECT 0. 74 0. 00 0. 00 4.55 0 ~ 12 OaTt 1 AC 0.30 0.00 Ooaa R.CO 14 ~1 163 28 0 0 284 3.5t 0.41 t.34 4. 7'9 0.82 0. 00 0. 00 da40 0.14 18
0. 94 107 l.10905 0.33 8
0. 00 0

Ooaa 0

3.33 238 1.93

').53 3,14 3 ~ 0$ 0.23 0. 00 0. 00 4.99 Uotl i+25 lett 0.09 0. 00 0. 00 2.77 0 CALH CALH 0 0.00 0.00 0.00 0.00 TOTAL 659 1320 1144 275 8 0 3406 2.85 19.35 38.74 33.5t 8. 07 0.23 0 00

~ 100 o 00

7. 64 lb. 39 13.34 3.21 Orat 0. 00 Ste 71 42

PAGE 6 OF 18 TABLE 17 JOIe ~INO FREquENCY OISTRIBUTION BY STABILITY C'LASS SUSOUKHA)S)A STEAN EI.ECTRIC STATIN) t%TKOROLOGICAL REPORTS RNIATE: 2/C JOINT HIHO FREQUENCY DISTRIBUTION 8Y STABILITY CLASS DATA PERIOD IYY/)tl/OD/HH): 90/01/01/Ol - 90/12/31/24 STASILITY CLASSY PA SQUILL E KEY XXX MRS)ER OF OCCURRENCES DATA SOURCK: ON-SITE IP) XXX PERCENT OCCURRENCES THIS CLASS HIND SENSOR HEIGHT) XXX PERCENT OCC)5)REHCKS ALL CLASSES HIND HIND SPKEO CATEGORIES lHETERS PER SKClRE)) HEAN SECTOR 0~0 1.5 1.5-3oo 3 ' 5.0 5.0"7.5 7o5 10.0 >Io.o TOTAL SPEKD 95 97 8 0 0 0 200 1.65 3.68 3. 74 0.31 oooo 0.00 0.00 7. 75 l.167 11 1.13 72 0.09 1

0.00 0

0.00 0

0.00 0

2.33 240 l. 36

6. 48 1.95 Z. 79
0. 84
0. 04 0.01 0.00 Oooo 0.00 0.00 0.00 0.00 9 '1 2.80 248 44 1 0 0 0 293 9 ~ 4Z 1. 71 Oo04 0. 00 0. 00 0.00 11.34 Z.bt Oo51 0.01 0.00 0 00 0.00 3.42 Zll F

186 Zo 5 0 0 0 1. 08

7. 21 0.78 0. 19 O.OO 0. 00 0.00 8. 18 Z. 17 0.23 Oe04 0+00 0+ 00 0. 00 2.4C 142 0 0 0 159 1. 01 5.51 0.58 0.08 0+00 0. 00 0.00 4 ~ 17 1.6C 0. 17 0.02 0.00 0. 00 0. 00 1. 85 120 30 0 2 1 0 153 l. 27 4.45 1 ~ 14 Oooo 0. 08 0. 04 0. 00 5e93 li40 0. 3$

44 Oooo 0+02 Oiol 0.00 l. 78 15t 1.62 7 5 0 0 3.64 1. 78 0. 27 0. 19 0. 00 0.00 5obt

1. 10 0. 54 0. 08 0. 04 0. 00 0.00 1. 77 115 35 3 0 0 252 4m 44 3. 84 1.34 0.12 0. 00 0. 00 9.77
l. 34 97
1. 15 208 0.41 37 0.03 0

Oooo 0

0. 00 0

2+94 342

3. 76 8. 07 1.43 Oooo o.ao 0. 00 13.24
l. 43 13 2.4Z 161 0.43 0. 00 0.00 0

o.oo 0

F 99 249 2.30

1. 47
0. 50 6 '4
1. Sb le 71 Oe$ 1
0. 04 Oool 1

Oooo Oooo

0. 00
0. 00 9.65 2.90 12 44 31 5 0 0 0.47 1 ~ 78 1. 20 Dolt 0.00 Oooo 3.64
0. 14 0. 54 0034 0. 04 Oooo 0. 00 1. 10 lb 7 2 1 0 34 2.79 0.23 0. 70 0+27 0. 08 0. 04 0. 00 1.32 0.07 0. 21 Oaob Ooot Oe 01 Oooo 0+40 4 14 1 0 0 0 21 1.81
0. 23 0. 54 0. 00 0. 00 0. 00 0.81 0.07 5

0.14 Zb

'.015 Oo04 Oooo 1

0. 00 0

0.00 0

0.24 39 2.30 0.19 1.09 Dolt 0 04

~ 0. 00 0.00 1.51 oe06 Oo33 Oo04 0.01 0. 00 0.00 0.45 1$ 25 0 0 0 44 2.00

0. 58 0. 97 OolC 0.00 Oooo 0.00 1. 71 0.17 0 tt 0.05 0.00 Oooo 0.00 0.51 35 51 10 0 0 0 96 1.89 I. 34 0+41 1.98 0+$ 9 0.39 Dolt
0. 00
0. 00
0. 00
0. 00
0. 00 0+ 00 3.72 lait0 CALH 0 CALH
0. 00 Oooo 0.00 Oooo 1384 974 198 19 2 0 2579 1.67 TOTAL 53 '4
16. 14
37. 77 11.35
7. 48 t.31 Oo 74 0'.22
0. 08 O.ot Oooo 0.00 100. 00 30.07 43

PAGE 6 OF lt TABLE 1T JOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHANNA STEAM ELECTRIC STATION METEOROLOGICAL REPORTS RWOATE: Z/I JOINT HIIR FRNLKNCY DISTRIOUTION bY STASILITY CLASS DATA PERIOD l YY/W/DO/HH): 90/OVOV01 - 90/12/31/24 STAOILITY CLASS: PASGUILL F KEY XXX MPSER OF OCCURRENCES DATA SOURCE: ON SITE (P l XXX PKRCENT OCCURRENCES THIS CLASS MIND SENSOR HEIGHTi 10N XXX PKRCKNT OCCURRENCES ALL CLASSES HIND MIND SPEED CATEGORIES [METERS PER SEC%% ) MEAN SECTOR 0.0 1.5 1.5-3.0 3.0 5.0 5.0-7.5 7.5 laoa >10.0 TOTAL SPEKQ 31 12 0 0 0 0 43 , 1 ~ 23 Z.eb 0.36

l. 04
0. 14
0. Qa
0. 00 a.aa 0.00
0. 00 0.00 3.72 0.50 0.00 0 00 F

104 10 0 0 0 0 114 1.03 9.00 0.87 0. 00 0.00 Ooaa 0.00 9. 84

1. Zl 444
0. 12 0. 00 0

0.00 0

Ooaa 0. 00 l.500 33 3C 0 0

40. 14 3.11 0. 00 0. 00 0. 00 0.00 43.25 5.41 0.42 0.00 0.00 0.00 Ooaa 5.83 181 0 0 0 0 0 181 0. 90
15. 64 0.00 0. 00 0. 00 0. 00 0.00 15. &6 2.11 0.00 0. 00 Ooaa Ooaa 0.00 2.11 74 0 0 0 0 0 74 0.83 6.57 Ooaa 0. 00 Ooaa 0. 00 0.00 6.57 0.89 Qoaa 0. 00 0.00 0.00 0.00 0.89 42 0 0 0 0 0 42 0. 94 3.63 0.00 0. 00 0. 00 0. 00 0. 00 3.63 0o4'9 Ooaa 0. 00 0oaa 0oaa 0'.ao Oo49 30 2 0 0 0 0 32 2.60 0. 17 0.00 Ooaa 0. 00 Ooaa Z. 77 0.35 0.02 0,00 0.00 0. 00 0.00 0.37 39 0 0 0 0 43 1. 18 3.3'7 0.35 0. 00 0.00 0. 00 Ooaa 3.72 0.45 0.05 0. 00 0. 00 0. 00 0.00 0.50 34 21 0 0 a 0 55 1.43
2. 94 1 ~ 82 0. 00 Ooaa',00
0. 00 0. 00 4. 74 0.40 0.24 0. 00 0.00 0. 00 0. 64 12 20 1 0 0 0 33 l. 75
l. 04 0 14

~

1 ~

0.23 73 0.09 0.01 Oo 00

0. 00 0oaa
0. 00
0. 00
0. 00 2.85 0.38 3 4 1 0 0 0 8 1 ~ 92 0.26 0.35 0.09 Q. 00 0. 00 Ooaa 0.49 0.03 0.05 0.01 0. 00 0. 00 0.00 0.09 2 0 0 0 0 6 l. 57 0.35 0. 17- 0. 00 0. 00 0. 00 O. 00 0.52 0.05 0.02 Ooaa 0. 00 aoaa 0oaa Oo07 3 0 0 0 0 0 3 1 ~ 05 OoZC 0. 00 0. 00 0. 00 0. 00 Ooaa 0.24 0.03 0. 00 0. 00 0. QQ aoaa 0.00 0.03 1 1 0 0 0 0 2 l. &1 0.09 0.09 0. 00 0. 00 0. 00 0.00 0. 17 0.01 Ooal Ooaa 0. 00 0oaa 0.00 0.02 3 0 0 0 0 5 1 ~ 33 0.26 Oo17 0.00 0. 00 0.00 Ooaa 0.43 0.03 0.02 0. 00 0. 00 0. 00 '

aoaa 0.04 U.95 ll 0. 09 1 1

0. 09 0.00 0 a
0. 00 0. 00 13
1. 12
l. 39 Ool3 Ooal Oo01 0.00 0oaa Ooaa Oolb CALM 0 0 CALM 0 F 00 0.00 0.00 0 F 00 TOTAL 1038 115 3 0 0 0 115C 1. 10
89. 79 9. 95 O.ZC 0. 00 0. 00 0. 00 100.00
12. 10 l. 34 0.03 0.00 0. 00 Ooaa 13. 48 44

PAGE 7 OF 18 ThBLE 17 JOINT KINO FRE)UENCY OISTRIBUTION BY STABILITY CLASS SVSOVEHA)KIA STEAN ELECTRIC STATION NETEOROI.OCICAL REPORTS RIPNATE: 2/0 JOINT NI)N FRECVEHCY DISTRIBVTIDN BY STABILITY CLASS DATA PERIOD I YY/)QI/00/HH): 90/Ol/01/01 90/12/31/24 STABIlITY CLASS: PA SCVILL C KEY XXX MRK)ER OF DCCVRREHCKS DATA SIXNCE) ON-SITE )OOC PKRCENT OCCINRE)CES THIS CLASS NIHD SKNSDR HEICHT> XXX PKRCEHT OCCVRRE)CES ALL CLASSES HIND HI)K) SPEED CATECDRIKS INETKRS PER SECS)) HEAH SECTOR 0.0 1.5 1 ~ 5-3 ' 3.0-5.0 $ . 0-7.$ 7. 5-10. 0 >10. 0 TOTAI. SPEED 11 3 0 0 0 0 14 1 ~ 79 0.49 0 00 0.00 0>>00 0,00 2 28 0.13 80 0.03

~

0 00 F

0 0.00 0

0.00 0

0.00 0

0 '6 F

1.05

'3.01 0.65 0.00 0.00 a.aa 0.00 13.66 0>>93 0.05 0>>00 0>>00 0>>00 0.00 0.9S 300 47 0 0 0 0 347 1 ~ 17 48>>78 '7. 64 0. 00 0.00 0. 00 0 00 F 56.42 3.50 0. 55 0. 00 0.00 0.00 0.00 4.05 SS 0 0 0 0 0 88 0. 94 14.31 0. 00 0.00 0.00 0>>00 0. 00 14.31

1. 03 0.00 0.00 0.00 0.00 0. 00 l>>03 31 0 0 0 0 0 31 0.93
5. 04 0.00 0. 00 0>>00 0.00 0. 00 5.O4 0.36 0.00 0. 00 0,00 0.00 0>> 00 0.36 16 0 0 0 0 0 16 2.60 0>>00 0>>00 0. 00 0. 00 0. 00 2.60 0>> 19 0>>00 0>> 00 0>>00 0>> OQ 0>>00 0. 19 12 0 0 0 0 0 12 0.96 1.95 0>>14
0. 00
0. 00 0,00 0,00 0>>oo 0>>00
0. 00 O.OD 0.00 l.

0.

95 0>> 00 14 7 1 0 0 0 0 8

l. 14
0. 08 0.16 0 ~ 01
0. 00 0>> 00 0.00
0. 00
0. 00
0. 00
0. 00
0. Qa 1.30 0>>09 4 0 0 0 0 0 4 1.06
0. 65 o.ao 0>>00 Q.OQ 0>> 00 0. 00 0 ~ 65 0.0$ 0.00 0. 00 0. 00 0. 00 0.00 0.05 0 0 0 0 0 0.92 0,65 0>>00 0. 00 0. 00 D. 00 D.OO 0.6$

0.05 0>>00 0. 00 0. 00 0. 00 D.QO a'.o5 0 0 0 0 0 0 0 0.00 0,00 0.00 0>>00 D. 00 0. 00 0. 00 0.00 0.00 0>>00 0. 00 O.ao Q>> 00 o'.ao 0.00 1 0 0 0 0 0 1 0.96

0. 16 0.00 0. 00 0. 00 0. 00 0. 00 0. 16
0. 01 0>>00 0>>00 0>> 00 0. 00 0,00 0>>01 0 0 0 0 0 0 0 0.00 a.oo 0. 00 0. 00 0.00 0 ~ 00 0. 00 0>>00 0 00 F 0. 00 0. 00 0.00 a.'oo 0.00 0>>00 0 0 0 0 0 0 0 0.00
0. 00 0. 00 0. 00 0. 00 0. 00 0.00 0 00 F

0.00 0. 00 0>> 00 0.00 a'.Qo 0.00 0.00 4 0 0 0 0 0 4 0.82 0.65 0. 00 0. 00 0.00 0.00 0.00 0.65 0.05 0>> 00 0>>00 O.QO 0.00 0.00 0.05 2 0 0 0 0 0 2 0.87

-.33 0.00 Q. 00 0 00

~ 0,00 0.00 0 33

~

0.02 0>> 00 0 ~ 00 0. 00 0. 00 0.00 0.02 CALN 0 0 CALN 0.00 0.00 0.00 0>>00 TOTAL 560 55 0 0 0 0 615 1. 09 91.06 8>> 94 a,oa 0.00 0>>00 0.00 100.00 6.53 0. 64 0. 00 0>>00 0>> 00 0. 00 7>>17

PAGE 8 OF lf TABLE 17 JOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CUSS SUSQVEHA!btA STEAtt ELECTRIC STATIOH HETKOROLOGICAL REPORTS RIR4)ATK) 2/0 mZHT HZHQ PREQUEHCY OISTRZSUTINt SY STASZLZTY CLASS QATA PERIOO IYY/)%VQD/Ht))t 90/01/41/41 - 90/12/31/24 ALL CLASSES KEY XXX )ARE)ER OP OCCURREHCKS OATA StXICE) Nt-SITE IP) XXX PERCEHT OCCLNREHCES TKIS CLASS HIHQ SEHSOR HEIGHT) 10H XXX PERCEHT OCCURREHCES ALL CLASSES HZ)R) SPEED CATEGORIES (HETKRS PKR SKC(RE) I HE AH SECTOR Q. 0 "1. 5 1.5-5.0 3.0 5.0 5.0-7.5 7.5 10.0 >laoa TOTAL SPEEQ 193 Z92 100 5 0 0 590 R.a6 R.ZS Z.ZS 3.40

3. 40
l. 17
1. 17 0.06 0.06 0 00

~

0.04 0.00 0.04

6. 88
6. 88 425 233 33 0 0 0 691 1.52 4.95 2.72 0. 58 0.00 0 00 F 0.00 8.46 4.95 2.72 0. 58 0.40 0.00 Oooa 8.06 1081 201 9 0 0 4 1291 1 ~ Rl
12. 60 2. 54 Oola 0. 00 0.40 0.00 lb. 05
12. 60 552 2 '478 0.10 17 0.00 0

0.00 0

0.00 0

15. 05 647 1.16 6o44 0. 91 0.20 0.04 a.oa 0. 00 7. 54 6.44 0. 91 0.20 Oooo 0. 00 0.00 7. 54 302 24 3 0 0 375 1.27 3.52 0.51 0. Zb 0.03 0. 00 0,00 4. 35 3.52 0.51 0.28 0.05 0. 00 a'.Oo 4. 35 235 77 29 8 3 0 352 1.62 2 74 0. 90 0. 34 0.49 0.03 0. 00 4. 10 Z. 74 210 ao90 104
0. 54 50 a.'Ot 6

Oo03 0 'a 0.00 4.10 350 1.66 2.45 1 ~ Zl Oo35 Oo07 0. 00 0.00 4.48 Z.45 211 l.195 21 0.55 110 0.07 10

0. 00 0

0.00 0

4.48 524 Z. 1R

2. 46 Z.ZS 1.28 0. 12 0. 40 0. 00 6.11 2.46 2.25 1. Zb 0.12 0. 00 0. 00 6.11 192 416 101 2 0 0 719 2.10 2.24 4. 85 1.27 0.02 0,00 a.oo 8 38

~

R.R4 4o85 1.Z7 0.02 0.00 0.00 8.38 109 468 352 33 0 0 942 1.27 5.46 3.87 4o58 0. 00 0. 40 10. 98

l. 27 34 5.46 147 3o87 Zhb
0. 58 128
0. 00 6

O.QO 0

10. 98 563 3.87 0.40 lo71 2 oat l.ht oo07 0. 00 6. 56
0. 40 18
l. 88 71 2. 81 146 1oht 75
0. 07 2
0. 40 0

6.56 529 5.79 0.21 1. 05 lo70 0.87 Oo02 0. 00 3.84

0. Zl 13
l. Q3 67 lo70 136 0.87 ZR OoaR 0
0. 00 0

3.84 258 3.49

0. 15 0. 78 lo51 0.26 0. 00 Oooo 2.77 Ool5 16
0. 78 95 l.132 51 0.26 27
0. 00 0
0. 00 0

2.77 268 3.36 Oolt Oo 1'9

l. Ob
1. Ob lo54 lo54
0. 31 Oo31 O.OQ aoaa a.oo
0. 00 3.12 3.12 36 110 171 Rb 0 0 345 0,42 l.

lo28 Rb lo tt 0.33 0.33

0. 00 0 40 F

0.00 4.42 4'.aZ 0.42 66.

o", 77 165 iota 1~

lit 1.39 91 0 49

~

8 4oaa

0. 00 0 0 0.00 356 4.15
0. 77 iota Io39 Oo49 4ooa 0.00 4. 15 CALH 0 0 CALH 0.00 Oo40 0.40 4.40 TOTAL 3693 43.45 2774 5R.34 1745 20o34 3MI'.14 ll
0. 15 0

Ooao 8578 100.00 Z. 17 43.45 32.34 20.34 4. 14 Oo13 0. 00 laooao 46

PAGE 9 OF I<

TNLE 1?

QOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SVSGUEHA)8Q STEAN ELECTRIC STATION l%TKOROLDGICAL REPORTS RUNDATK: 2/IYi JOINT NIM) FREQUENCY DISTRIDUTI(% FOR ALL NIM)S DATA PERIOD (YY/)t)/DD/HH): 90/Ol/Ol/01 - 90/1Z/31/24 HEY XXX )AlER OF OCCURRENCES XXX PERCFNT OCCURRENCES THIS CLASS XXX PERCENT OCCWEM:ES ALL NINDS NING HIM) SPEED CATEGORIES )I%TERS PER SECRE)) HE AN SECTOR 0.0-1.5 1.5-3.0 3.0 5.0 5.0 7.5 7.5-10. 0 >lb.0 TOTAL SPEED 195 296 100 5 0 2.06 2.23 2.23 3 '8 3.38 1.14

l. 33 14
0. 06 0.06 0.00 0.00 0.00 0.00 0 596 6.81 6.81 433 4.95 234 2.67 0 0 0 700 l. 51
0. 38 0. 00 0.00 0.00 7.99
4. ')5 Z. 67 Or 38 Or00 0.00 0.00 7 99 F

1127 203 0 0 0 1339 1 ~ 21 12.87 2.3t Orlb 0. 00 0.00 0.00 15. 29 12.87 2 32

~ Oelb 0'.00 0.00 0.00 15 29

~

569 78 17 0 0 0 664 1 ~ 16

6. 50 0.89 brit 0.00 0. 00 0.00 7. 58 6 50 0.89 Grit 0.00 0.00 0.00 7.58
l. 27

~

303 45 24 3 0 0 375 3 '6 3.46 0.51 0.27 0.27 0.03 0.03 0.00 0. 00 4. Zb 4.28 236 2.7D

0. 51 83
0. 95 40 0.46 ll
0. 13 Or 00 0.03 3
0. 00 0.00 0 373 4.26
l. 74 Zr70 0. 95 0. 46 0.00 4.26 Z10 2.40 lit 1.28 32
0. 37 Oo Oe07 13 6

Or03 0

0. 00 0.00 0 360 4rll 1.69 Zr40 213 l.204 28 0. 37 114 0.07 10 Or 00 0

0.00 0

4. 11 541 Z. 13 6.18 2.43 g.43 195 2.33 2.33 421 1.30 1.30 120 Or ll
0. 11 0. 00 0+00 0
0. 00
0. 00 0
6. 18 740 2.13 2.23 4 81

~ 1.37 0.05'.05 0,00 0. 00 8.45 4.81 pl.336 0.00 0. 00 8.45 ill 2.23

1. 27 472 5.39 37 3,84 0.40 35 0
0. 00 0. 00 0 954 lb. 90 2.77 1.27 5,3t 3.84 0. 40 0. 00 Or00 10r 90 34 14% 248 130 6 0 567 3.87 D.39 0.39
l. 70
1. 70 2.83 2.83 l.

1.48 48 0. 07 0.07

0. 00
0. 00 6.48
6. 48 18
0. 21 88
1. 01 147 I. 68 0.86 75 t
0. 02 0. 00 0 330 3.77 3.79
0. 21 1. 01 1. 68 0. 86 Orbt 0. 00 3.77 13 67 136 2t 0 0 238 Orlb
0. 15 0.77 0.77
l. 5$

1.55

0. 25
0. 25 Or00 Or 00
0. 00
0. 00 2.7Z 2 F 72 17 93 134 27 0 0 271 3.36 0.19 Or 19 l.

lr06 06 1.53 1.53 0.31 0.31

0. 00
0. 00 0.00 Or00 3.10 3.10 lr17t 36 110 gb 0 0 346 0.41 lr l.tiZi 96
1. 96 Or3t 0. 00 0.00
0. 00 0 00 F 95 3.95 0.41 Or32 0.79 69 164 1.87 l.ltl 38 0.09 8 0
0. 00 F
0. 00 0

4 362

'3 4 r 7'9 1.87 1 r38 0. 09 0.00 Or00 4o13 CALM 0 0 CALN

0. 00 0.00 Oe00 0.00 TOTAL 377t 43>16 Zblt 3Z.ZO 1783 ZQr36 364
4. 16 ll
0. 13 0

0 F 00 8756 100.00 2.17 43.16 32.20 20. 36 4. 16 Or 13 0.00 100.00 47

PAGE 10 OF 1 TABLE 17 JOINT MIND FRE(UENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHAMQ STEAN ELECTRIC STATION HETEOROLQGICAL REPORTS RUNOA'TE. Rr JOINT'IM) FREQUENCY DISTRIDUTION 8Y STAOILITY CLASS DATA PERIOD ) YY/)t)/DD/HH): 90/01/01/01 90/12/31/24 STA8ILITY CLASS: PASQUILL A KEY XXX MRE)ER OF OCCURRENCES DATA SOURCE: ON-SITE IP) XXX PERCENT OCCURRENCES THIS CLASS HIM) SENSOR HEIGHT: 60H )OX PERCENT OCCURREHCES ALL CLASSES HIND HIND SPEED cirEGORIEs (l%TERs pER sEcee) HEAN SECTOR Ooo-1.5 1.5-3.0 3.0-5.0 5.0-7.5 7.5-10.0 >10.0 roric SPEED 0.00 0

0. 35 1
l. 3$4 1 0 ~ 35 0

0 ~ 00 0.00 0 6 2 ~ 0$

4 '6 0.00 0. 01 0.05 0.01 0 00 F 0.00 0.07 1 3 2 0 0 10 3.59 0.35 1. 04 1.3$ 0.69 0.00 0.00 3. 46 0.01 0. 04 Dead 0.02 0.00 0+00 0.12 2 3 1 0 0 0 6

0. 61 1. 04 Oo3$ 0 F 00 0 F 00 0. 00 2.0$

0.02 0. 04 0.01 0.00 0.00 0.00 0.07 0 3 2 0 0 0 5 3.06 0.00 1,04 0.61 0 ~ 00 0.00 0. 00 1. 73 0.00 Oo04 a.'oz 0.00 0.00 0.00 0.06 1 0 1 0 0 0 2 Z. 91 Oe35 0 F 00 Oe3$ Oeaa 0. 00 0. 00 O.bt 0 ~ 01 0.00 0. 01 0.00 0. 00 0. 00 0.02

5. 11
0. 00 0.00 0

0.35 0.01 1

0. 00 Ooaa 0

1.3$

0+0$

0 0 ~ 00 Oooo 0

0. 00
0. 00
l. 735 0.06 D 0 3 3 0 0 6 Ooaa 0.00 0.00 0 ~ 00
l. 04
0. 04 1.04
0. 04 0 ~ 00
0. 00
0. 00 0 00

~

Z.0$

0.07 0 5 15 3 0 27 0 00 F

0.00

l. 73
0. 06
l. 3$

Ooad 5.11

0. 1$
l. 04 Oo04 0.00 0.00

'). 34 Oo32 0 7 26 20 6 1 60 5. 0$

Osao 2.42 1. 00 6. tZ 2. 0$ 0.35 Z0.76 0 00

~ OI0$ 0. 31 0.24 0 ~ 07 0.01 0. 71 0 3 47 2 0 96 5.07 0.00 l. 04

0. 04
15. 22 16, 26
0. 55 0.61 0.00
0. 00 33.22
1. 13 Oeaa 0.00 0

0.61 2

Oi52 3 $1

~

ll 12.46 36 D.OZ 12

4. 15 0.35 1 62 21 ~ 45 6.17 Oeaa 0.02 0.13 0.42 0. 14 0.01 0. 73 0 0 2 1 1 0 blab 0.00 0.00 0.61 0.3$ 0. 35 0.00 1. 3$

Ooaa 0.00 0. 02 0+01 0.01 0. 00 Ooad 0 0 0 0 0 0 0 0.00 0.00 0 ~ 00 0. 00 Ooaa 0. 00 0. 00 a.ao 0.00 0.00 0+ 00 Oioa 0. 00 0. 00 0.00 0 0 0 0 0 0 0 ooaa 0.00 0. 00 0. 00 Oeoa 0,00 0.00 0.00 Ooaa 0. 00 0 coo 0.00 Oeaa 0.00 0.00 0 0 0 0 0 0 0 0 F 00 0.00 Oeaa 0. 00 0.00 0.00 0. 00 0.00 0.00 0. 00 0. 00 0.00 0.00 0.00 0.00 0 0 0 0 0 0 0 0.00 0 00 F 0. 00 0. 00 0. 00 0 F 00 0. 00 0.00 o.'ao 0.00 0. 00 Oooo Oooo 0. 00 0.00 CALH 0 0 CALH 0 ~ 00 Oeaa 0.00 a.ao TOTAL 4 2$ 102 129 24 2 2$ 9 5. 17 1.3$ 9.61 35.21 44. 64 Oo30 0.61 100.00 0.05 0.33 1. ZD 1.52 Oo2$ 0.02 3.40 48

PAGE ll OF lf TABLE 17 JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUQilUEMA)b)A STEAN ELECTRIC STATION HETEOROLOQICAL REPORTS RVNQATE 2/

JOINT HINO FREQLKNCY QISTRI8UTION 8Y STASILITY CLASS QATA PKRIOO )YY/)9)/04/HH)) 90/01/Ol/01 - 90/12/31/24 STASILITY CLASS: PASQUILL 8 KEY XXX )ARE)ER OF OCCURRENCES QATA SOURCE: QN-SITE (P ) XXX PERCENT OCCURRENCES THIS CLASS HI)R) SENSOR HEICHT) 60N XXX PERCENT OCCURRENCES ALL CLASSES HINO HINQ SPEED CATEGORIES (HETERS PER SECS) HE AN SKCTOR 0.0 1.5 1.5-3.0 3.0-5.0 5 '-7 ~ 5 7. 5-10. 0 >10.0 TOTAL SPEEO 0 6 5 0 0 14 4.1Z 0 00 F 1.40 2. 80 2.34 0.00 0. 00 6. 54 0.00 0. 04 0.07 0>06 0.00 0.00 0.16 0 5 7 1 0 0 13 3.50 0.00 2. 34 3.27 0.47 0 00

~ 0.00 6.07 0 00 F 0.06 0.08 0.01 0>QQ 0.00 0. 15 0 0 Z.77 0.00

0. 00 6

Z. 80 0.07

l. 403 0.47
0. 01 1

0.00 0.00 0

0.00 0.00 4.67

0. 12 10
0. 04 1 3 0 0 0 0 1.S7 0.47 1.40 0. 00 0>00 0. 00 0.00 1.87 0>01 0. 04 0>QO 0>00 0. 04 0. 00 0.05 0 1 0 0 0 0 1 2 00 F

0>00 0.47 0.00 0.00 0.00 0.40 4.47 0.00 0. 01 O.QO 0.00 0>00 O.QQ o.'al 1 0 1 1 0 0 3 3.42 0.47 0. 04 0.47 0.47 0. 00 0 ~ 00 1.40 0>01 0. 00 0. 01 Q>Ql 0>04 o.'ao 4.44 0 0 2 0 0 4. 19 0>00 0>04 0.93 4> 93 0.04 0.00 1.87 0.00 0.00 a.'ot 4.42 0 00 F 0.00 0.05 0 2 1 7 3 0 13 6.ZQ 0.00 0. 93 0.47 3.27 1.40 0.00 6.07 0>00 0>at 0.01 0.08 0. 04 0.00 0 ~ 15 0 5 7 1 0 22 4. 10

0. 04 4.21 2. 34 3.27 0.47 0.00 10.28 0.00 0.11 0. 06 0.08 0.01 0.00 0.26 0 5 36 Zl 1 0 63 0.00 2. 34 lb.bt 9. 81 0. 47 0.00 29>44 0>00 4.06 0.42 O. 25 0.01 0.00 0.74 0 0 17 28 10 1 56 5.95 0>00> 0.00 7. 94 13. Qb 4.67 0.47 26. 17 0>00 0.04 0.24 0>33 0>12 0. 01 0.66 0 0 2 3 1 0 6.05 0.00 0.00 0. 93 1. 44 0.47 0. 00 2.80 0.40 0.00 0>02 0>04 0>01 0. 00 0>07 0 0 1 0 0 0 1 3.95 0>> 00 0.00 0.47 O. 00 0. 00 0. 00 0.47 0.00 0.04 0.01 0. 04 0. 00 0.00 0.01 0 0 1 0 0 0 1 0.00 0. 04 0.47 0. 00 0. 04 0 ~ 00 0.4'7 0>00 0. 04 0.01 0. 04 0. 00 0. 00 0>01 0 1 0 0 0 0 1 1.91 0.00 0>47 0. 04 0.00 o.oa a.ao a.47 0.00 0>01 0. 00 0 F 04 0.00 0.00 0.01 0 1 0 1 0 0 2 3.82 0<<00 a.4r 0. 04 0,47 0. 00 0. 00 0 ~ 93 0.00 0>01 0. 04 0>01 0>00 0. 00 0.02 CALH 0 0 CALH 0.04 0.00 0.00 0.00 TOTAL 2 36 St 7'7 16 1 214 4.73 0>93 16.82 38.32 35. 98 7. 48 0.47 100 00 F

0>ot 0.42 0.97 0. 91 0. 19 0. 01 2.52 49

PAGE 12 OF 18 TABLE 17 JOINT WIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSOVEHA)8)A STEAH ELECTRIC STATIOH HETKOROLOOICAL REPORTS RIPE)ATE: Z/04.

JOINT HI)E) FRERUENCY OISTRIBUTIOH BV STABILITY CLASS OATA PERIOO I VY/)9I/OO/HH): 90/ol/ol/01 - 90/12/31/24 STABILITY CLASS: PASOUILL C KEY XXX MPSER OF OCCURRENCES DATA SOURCE: NI-SITE IP ) XXX PERCENT OCCURRENCES THIS CLASS HINO SENSOR HEINIT: 60H XXX PERCENT OCCINREHCES ALL CLASSES HINO HINO SPEED CATEGORIES IHETERS PER SECNN) HEAN SECTOR 0.0 1.5 1.5 3.0 3.0 5.0 5.0 7.5 7. 5-10. 0 >10 ~ 0, SPEEO 0 12 5 24 4. 09 0.00 0.00

l. 956 0.07
3. 90
0. 14 1.62 0.06 0.32 0.01 1

0.00 0.00 0

7. 79 0.00 0 ll 3.57 2. 27 7

0.65 2

0.00 0

0.00 0

0.28

&.49 20 3.22 0.00 0. 13 0. 08 0.02 0.00 0.00 0.24 2 11 1 0 0 0 14 0.65 3.57 0.32 0. 00 0.00 0. 00 4.55 0.02 0. 13 0. 01 0. 00 0.00 0.44 0.16 a.65 2

0.97 3

0.00 0

0. 00 0

0.00 0

0.00 0

1.62 5 l. 97 0.02 0.04 Oooo 0+ 00 0+00 Ooaa Oe06 2 0 2 0 0 0 4 2.81 0+65 0. 00 0.65 0.00 0. 00 0. 00 1. 30 0.02 0. 00 0+02 Oooo 0 00 F 0. 40 0.05 2 0 5 2 0 0 9 0.65 Orat

0. 00
0. 00
l. 62 0 F06 0.65 Ooot
0. 00 0. 00 0,00 2+ 92 ll Oooo Oo 1 8 3 1 4 0 13 R. 73 0.32 R.60 0. 97 Oo32 0. 00 ,0.00 4ett 0.01 0,09 0. 04 0.01 0.00 4,00 0.15 0 1 3 4 0 0 8 5.01 0 00 F

0.00 0.32

0. 01
0. 97 0+ 04 I. 34 0.05 o.ao 0.00
0. 00 Oooo 2.60 0.09 0 12 9 11 1 0 33 4.12 0 00 F 3.90 R. 92 3.57 0.32 0. 00 10. 71 0.00 0.14 0.11 0. 13 Oo 01 0.00 0 39

~

0 12 3t 25 3 0 72 4.60 0.00 3. 90 10. 39 8.12 0.97 0.00 23.38 Oooo 0. 14 0. 38 0. 2'9 Oa04 '0.00 Oios 4.40 0

0.65 2

6.82 tl 41

13. 31 2.27 7

0.00 0

23.45 71 5.57 0.00 0.02 0. 25 0.48 0.08 0.00 0. 84 0 0 8 s 3 0 17 5.85 0+00 0. 00 2.64 1. 95 0. 97 0.00 Sest 0.00 0. 00 0+09 0.07 '.04 0.00 0.20 0 0 2 3 0 0 5 5. 10 0 eaa 0. 00 0+65 0.97 0. 00 0. 00 1.62 Oeao 0. 00 Oooi 0,04 0+ 00 0.00 0.46 0 0 3 1 0 0 4.15

0. 00 0,00 Oi97 0.32 Oaaa 0.00 1. 30 Oeaa 0+ 00 0o04 0. 01 0.00 Oooo 0.45 0.00 0 0 0+ 00 0.65 t Oo65 2

0.00 0

0.00 0

1. 30 4.93 0.00 0. 00 O.OR 0.02 0.00 0.00 0 ~ 05 0 0 2 3 0 0 5 4.59 O.ud Oooo 0 ~ 65 0. 97 0,04 Oooo a.'aa 0.00 0.00
l. 62 0.00 4.00 Ooot oe06 CALH 0 0 CALH o.ao 0.00 0.00 0,00 TOTAL 66 112 106 15 0 308 2.92 21. 43 36+3$ 34.4R 4.87 0. 00 100 00 o

Oell 0. 78 1.32 l. 25 4. 18 4. 00 3+63 50

PAGE 13 OF 1 TABLE 17 JOINT MIND FRE)UENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHANIA STEA)I ELECTRIC STATINI HETEOROLOGICAL REPORTS R)24)ATE: 2 JOINT HIND FREOUENCY DISTRIBUTION 8Y STA8ILITY CLASS DATA PERIOD I VY/)9I/DO/HH): 90/01/01/01 90/12/31/24 STA8ILITY CLASS: PASCIUILL 0 KEY XXX )ARE)ER OF OCCURRENCES DATA SOURCE: NI-SITE IP) XXX PERCENT OCCURRENCES THIS CLASS HIND SENSOR HEIOHT< CNI XXX PERCKNT OCCURRENCKS ALL CLASSES NINO SPEED CATEGORIES IHETERS PER SECNN l HEAN SECTOR 0.0 1.5 1.5 3.0 3.0-5.0 5.0-7.5 7. 5-10. 0 >looo TOTAL SPEED 24 112 124 78 4 0 342 3.69

0. 71 0.28 3.33 1.32 3.69 1.46 2

0.

'2')2 0.12 0,05 0.00 0,00

10. 17 4.03 28 75 78 Zl 0 0 202 3.04 0.83 Z.R3 2.32 O.CR 0.00 0.00 6.00 0.33 0.88 0.92 0.25 Oooo Oooo 2.38 22 47 19 10 0 0 98 0.65 1,40 0.$ 6 0.30 0.00 DooD 2.91 0.26 Zl 0.55 33 0.22 31
0. 12 6

0.00 0

O.'OO 0

l. 15 91 2. 70 0.62 0,98 0. 92 0. 18 0. 00 0. 00 2.71 .

0.25 0.39 0.36 0.07 0. 00 0. 00 lo07 10 1C Zt IS 3 0 66 3.79 0.30 0.12

0. 14
0. 19 0.65 oo26 0.45 0.14 0.09 0.04
0. 00 0'00
l. 96
0. 78 19 21 27 6 4 5 82 0 ~ 56 0.6t 0. 80 Oolb 0.12 0. 15 2.44 0.22 0.25 0.32 bool Oo05 0.06 0.97 Ro 31 3R 6 0 0 89 2.82 0.59 0. 92 0. 95 Oolb Q. 00 0 00 2.65 0.24 18 0 '631 0. 34 30 0.07 27 0,00

~

0 00 F

5 1.05 117 4. 12

0. 54 Oo92 Ood9 0. 80 0.18 0.15 3.48
0. Rl 0.36 0.35 0. 32 0.07 0.06 l. 38 0.62 21 70 Z. Ob l.41 ZZ 55 1.63 0.42 14 0.00 0 201 5.98 3 '3 0.25 0.82 0.44 0.65 0. 16 0.00 2.37 17 123 137 77 3 364 3 '0
0. 51 3.66 4.07 2.29 0 21 0. 09 10.82 Ooto 7

1.4$

54 l.124 61 0.91 170

~

0. 04 83 Oo04 14 4.29 456
0. 21 1.61 3.80 5.05 2o17 0.12 13. 56 0.08 0. 64 1.51 2.00 Oo94 0.16 5.37 1 22 84 131 48 3 293 0.03 0.6$ t.62 3.89 1. 43 0. 09 8. 71 0.01 O.ZC 1. 04 lolA 0o57 0. 04 3,45 4 18 74 99 11 0 213 5.05
0. 1R 0. 51 2.32 2 ~ 94 Oo12 0 00 6.33 0.'OS 0 '127 0.92 l. 94 17 0o 16

~

0. 00 2. 51 4.55 0.30 10
0. 12 0.09 3

0.80 0.32 0.44 16 13$

4ool 1.59 117

3. 44 2.79 1.11 110
3. 27
0. 21
0. 08 Oo Zl 7

7 0 00 F

0.00 0.00 0

0 3 'l 273

8. 12 253 7.52 0 ~ 04 12 0.19 Sl l.109 38 1. 30 50
0. Ob 2

0.00 0

R.98 224 3.87 0.36 lo5t 3.21 1.49 0 06

~ 0. 00 6.66

0. 14 0o60 loZ4 0.59 Ooot 0. 00 Zo64 CALtl 0 0 CAUI o.oo 0.00 Oooo 0.00 TOTAL R37 747 1196 955 199 30 3364 4 29

~

7.05 Zt.tl 35.55 28.39 5.9t Oo89 100.00 2.79 8.79 14. 08 ll.24 2.34 0.35 39.60 51

PA6E 14 OF 18 TABLE 17 QOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSQUEHAtb)A STKAH ELECTRIC STATICS HETKOROLOGICAL REPORTS R)PATE: 2/Qc JOI)lT HIM) CRKQUKHCY OISTRIBUTIlW BY STABILITY CLASS

,OATA PKRIOO l VY/)tl/OD/HH)i 90/01/01/Ol 90/12/31/24 STABILITY CLASS: PASQUILL E KEY XXX MRK)ER OF OCCURRKM:ES OATA SOURCE: lW SITE lP I XXX PKRCKHT OCCLS)RE)LES THIS CLASS HIM) SEHSOR HEIGHT) 60)) XXX PERCEHT OCCURRE)CES ALL CLASSES HIM) HIM) SPEEO CATEOORIES lHETERS PER SEC)RI) HKAH SECTOR O. 0-1 ~ 5 1~5 3.0 3.0-5.0 5>0 7.5 7.5 lb.0 >IO 0

~ TOTAL SPEEO 58 18'7 61 12 0 0 318 2.45 2.ZC 7.29 R. 34 0.47 0 00

~ 0.00 12,40 0.68 R.ZO 0 72 0,14 0>00 0.00 3.74 3.24 83 134 5.22

~

t.30 59

0. 16 4

0>00 0

0.00 0 280 10>92 2 '7 0.9b 1.54 0>C9 0.05 0>00 0.00 3. 30 54 49 Rd 2 0 0 131 2.04 2 ~ 11 1. 91 1>01 0. 08 0.00 0.00 5>11

0. 64 38
0. 58 40 0,31 17 0 02 F

5 0.00 0

0 00 F

0

l. 54 100 R 18 l.

0.45 48 l. 56 0.47 0>CC 0>20 0.19 0>06 0.00 0.00 0.00 0.00 3r 90 i>lb

~

30 1 0 0 71 2.18 0.97 1.17 0.54 0>04 0. 00 0.00 R.TT 0.29 0.3$ 0.18 0. 01 0. 00 0.00 0,84 22 26 16 0 0 3 67 0.86 1.01 0.62 0.00 0>00 0. 12 2.61 O.ZC 0.31 0>lt 0>00 0.00 0. 04 ,

0>79 2.97 1.05 0.32 27 l.43 0.51 68 l. 30 1'7 0>23 0.07 6

brit 0.06

0. 04 0.01 1 112 4>37 l.

1.05 27 43

1. 68 0>35 R.S3 6$

1.3C 35 ll 0.43 0. 16 32 18$

7.21 3.86 0.32 0.51 0.77 0>hl 0. 13 0.0$ R. 18 it3 84 19 0 33d 4. 13

l. 31 21 75 Z. 92 4.80 3.43 0. 74 0.00 13. 10 0.36 18
0. 84 lib 1.45 151
l. 04 61 0.22 2

0.00 0

3. 96 350 3.57 0 F 70 4. 60 S. Bt 2>34 0,04 0. 00 13. 65 0 ~ 21 14 1.39 4$

l.

104 74 0.'72 97 0>Ot 13

0. 00 0

4.12 277 0.55 1. 75 4>21 3> 74 0>$ 1 0.00 lb.80 0.16 0.53 lb lr 27 1. 14 13 0>1$ 0. 00 1

3>RC 62 3.80 9 17

0. 35 0.70 0.66 0.51 0.16 0. 04 2.42
0. 11 0.21 0>'RO 0>1$ 0>0$ 0.01 0. 73 d 13 20 1 0 0 40 3.05
0. R3 0. Sl 0. 74 0. 04 0. 00 0. 00 1 ~ 56 0.07 0. 15 0>th 0.01 0. 00 0 ~ 00 0.47 8 11 tb 2 1 0 50 0 ~ 31 0.43 1,09 0. Ob 0.04
0. 01
0. 00
0. 00
l. 95 0.59
0. 09 0>13 0>33 0 ~ Ot 9 12 27 0 0 52 0.35 0>47 1>0$ 0. 16 0. 00 0.00 2.03 0.11 0>14 0>3R 0 05

~ 0.00 0.00 0.61 32 61 37 0 0 134 2.37 i.

0>38 25 t>34 0 72 1.44 0,44 0.16 0.05 0.00 0.00 0.00 0.00 5.22

1. 58 CAL)t 0 0 CAL)l 0>00 0.00 0>00 0.00 461 905 800 335 55 9 2565 3.17 TOTAL
17. 97 S.43 35.RB 10 '5 31.

t.ht lt 13.06 3 94

~

Z. 14 0.65 0.35

0. 11 100.00 30.20 52

PAGE 15 OF 1 TABLE 17 JOINT MIND FREQUENCY DISTRIBUTION'Y STABILITY CLASS SUSQUEHANNA STEAN ELECTRIC STATION l%TEQRQLQQICAL REPORTS RIPRllTE: 2.

JOINT Hllsl FREQUENCY OISTRIBUTIOH BY STAbILITY CLASS OATA PERIQO l YY/W/QO/HH): 90/QI/01/01 90/12/31/R4 STABILITY CLASS: PASQUILl. F KEY XXX MJIR OF OCCURRENCES QATA SOURCE: QH-SITE I P 1 XXX PERCEHT OCCVRREHCES THIS CLASS HINO SENSOR HEIGHT: 60H XXX PERCEHT OCClSVlENCES ALL CLASSES HINQ SPEED CATEGORIES ll%TERS PER SECCtl BEAN 1.5 3.0 3.0 5.0 5.0-7.5 r.s-la.a %10 ~ 0 TOTAL SPEED 53 244 10 1 0 0 310

4. 64 21.52 0.07 0. 0'9 0.00 0 F 00 27 12 0.62

'es 2.90 99 0.12 0

0.01 0

0.00 0

0.00 0

3 '5

~

190 7.24 $ .64 0. 70 0.00 0.00 0 00 F 16.62

0. tb le 17 Orat 0.00 0 00 Oeaa 2'.24 64
s. rr Zt Z. 54 Ooaa 0

0.40 0

F 0 00 0

Ooaa 0 95 S. 31

l. 39
l. 12 F

. Q.rb 35 0.34 ll 'a

0. 00 0.00 0

0.00 0

0+00 0 l. 33

3. 04 0. 96 0. 00 0. 00 0.00 0.40 4.42 0.41 0. 13 0. 00 0. 00 Ooaa Oeaa Oe54 Zb 7 0 0 0 0 35 1.33 2.45 0. 41 0. 00 0. 00 0. 00 0.00 3.04 0.33 0. Qb 0. 00 Ooaa 0. 00 Oe 00 0 ~ 41 24 7 1 0 0 0 Zb 1 m 40
1. 75 0. 61 0,4t Oaaa 0.00 0. 00 R.45 0,24 O.OS 0. 01 Ooaa 0.00 QoQO 0.33 1.05 1R 13
l. 14 0.17 2
0. 00 0
0. 00 0
0. 00 0

2.34 27 l. 61 0.14 0. 15 0.02 4.00 0.40 0. 00 0.32 lb zr 10 0 0 0 55 2. 21 1.57 R.36 Oebr 0. 00 0. 00 0 00 F 4.bl 0.21 0.32 0.12 0+ 00 0.00 0+00 Qe65 7 44 Rl 0 0 76

0. 61 3.SS 1.S4 0.35 Oo 00 Oo 00 6. 65 O.QS Q.52 0. 25 0.45 0.00 Ooaa Q.bt 9 41 39 1 0 0 90 0.79 3.5t 3.41 0. Ot 0+ 00 0. 00 7. S7 0.11 0.4S 0A4 0. 01 Oeaa Ooaa le04 2 Ib 32 31 1 0 S4 4.36
0. 17 1.57 R.SO 2. 71 Orat Ooaa 7. 35 0.02 0. 21 0. 3b Oe34 0.01 0+00 0.99 0 3 1 0 0 0 4 2.57 0.00 0.24 0. 4t 0. 00 0. 00 0. 00 a.ss 0.00 0.04 Qadi Ooaa 0. 00 Ooaa 0.05 0.24 3

0.7t 9

0.35 4

0. 09 1
0. 00 0
0. 00 0

1.49 lr 2.56 0.04 O.ll Ooas 0.01 0,00 0,00 0.20 2.26 3 7 0 0 0 14 0.26 0. 41 0,35 0. 00 0. 00 a+00 1.2R Oe04 Qeab 0+ 05 0.00, 0. 00 Ooaa 0.14 7 4 5 0 0 0 16 2.17

0. 61 0. 35 0 44 0. 00 0.00 0.00 li40
0. Qb 0. 05 0. 04 0.40 0.00 a.'aa 0. 19 17 33 4 0 0 0 56 1. 97 1.49 R.bt 0.52 0.00 0.00 0.00 4. 90 0.20 0.39 0.07 Oiaa 0.00 Oaaa 0.66 CALH 0 0 CALH 0.00 0.00 0.00 0.00 TOTAL 363 31.74 5tb 57.. 32 143
12. 51 3S 3.32 0.09 I 0. 00 0 1143 140 ~ 00 4.27 7.04 l. 6S 0.4S 0+01 0+04 13.46 53

PA'fzE 16 OF 1' TABLE 17 JOINT WIND FREQUENCY OISTRIBUTION BY STABILITY CLASS SUSQUEHAN)A STEAN ELECTRIC STATION t%TEOROLOGICAL REPORTS RLNOATE: 2/(

JOINT HIND FREQUENCY OISTRISUTION SY STASILITY CLASS DATA PERIOD )YY/)9)/OO/HHI: 90/Ol/01/01 - 90/1R/31/24 STASILITY CLASS: PASQUILL 0 KEY XXX MPK)ER OF OCCURRENCES DATA SNÃtCE: ON-SITE IP) )OX PERCENT OCCURRENCES THIS CLASS NINO SENSOR HEIGHT: 60N )OX PFRCKNT OCCURRENCKS ALL CLASSES NINO HIM) SPKEO CATEGORIES )i%TERS PER SECDM)) HEAN SECTOR 0~0 1~5 1.5-3.0 3.0-5 ' 5.0-7.5 7.5 10 0~ >10.0 SPEED 16 124 15 0 0 0 155 2,. 12 2.62 Z0.29 2.45 0.00 0.00 0.00 25. 31 0.19 38

l. 46 69
0. 18 1

0'.oa 0

0.00 0

0.00 0

1.82 108 1. 72 6.22 0.45 ll.

Oeol Z9 0.16

0. 01 0.00 0.00 0.00 0.00 0.00 0.00
17. 68
l. 21 5.56 34 Zl
3. 44 0.33 2
0. 00 0

0.00 0

0.00 0 57

9. 33
l. 58 0.40 0.25 0.02 0 F 00 0.00 '

0.40 0. 61 25 13 0 0 0 38 1.43 4.09 Z. 13 0. 00 0 ~ 00 0. 00 0. 6.22 0.29 Oe 15 4. 00 Oooo 0. 00 00'ooo D.45 1,96 12 0.49 3

0.00 0

Or aa 0

O.OO 0

0. 00 0

2.45 15 l. 33 0.14 0. 04 0.00 0.00 13

2. 13 ll
1. 80 0.00 0
0. 00 0
0. 00 0
0. 00 0.00
0. 00 0
0. 18 3.93 24 1.42
0. 15 Ool3 0.00 0. 00 0. 00 0.00 Onto 2.29 14 ll
1. 80 1
0. 16 0.00 a

0.00 0

0.00 0

4.26 26 l. 67 0.16 0.13 0.01 0.00 0.00 0.00 0.31 13 20 5 0 0 0 38 2.00 2 ~ 13 3.27 O.SR 0. 00 0.00 0.00 6. 22

0. 15 Oo24 0. 06 0. 00 Oooo 0.00 0.45 4 t5 13 1 4 0 43 2.76 0.65 4.09 R. 13 Oel6 o.ao o.aa 7.04 0.05 0.29 0. 15 0. 01 0.00 0.00 0. 51 1 14 19 0 0 0 34 F 07 0.16 te29 3. 11 0. 00 0. 00 0.00 5.56 Oool '.16 0.22 3
0. 00 4
0. 00 4

0 00 F

0 Oe40 3e27 2

0.33 0.98 0.49 0.65 0.00 0. 00 2.45 0.02 0.07 0.04 0.05 0.00 0.00 0. 18 2 2 0 0 0 0 1. 96 0.33 0.33 0. 00 0. 00 4. 00 0.00 0.65 0 ~ OR 0.02 O. 00 0 ~ 00 4. 00 0. 00 Oe05 2 1 0 0 0 0 3 1. 75 Oo33 0 16

~ 0. 00 0. 00 4. 00 Oooo 0.49 0.02 Oool 0. 00 0.00 0. 00 0.00 0.04 3 2 2 0 0 0 7

0. 4') 0.33 0.33 0. 00 0. 00 0. 00 0.40
l. 15 oo04 0.02 ooot 0.00 0. 00 aoao 1 0 2 0 0 0 3 2.55 0.16 0. 00 4.33 0.00 0. 00 o.oo OI49 0.01 0. 00 30 4 '22 0.00 0

0+00 0

0.00 0

0.04 41 1.89 1.41 4. 91 0.33 0.00 Oooo 0.00 6 ~ 71 0 ~ 11 Oe3$ 0.02 0.00 Oooo 0.00 0s48 CALN 0 0 CALN Oooo 0.00 4.00 0 F 00 TOTAL 189 352 65 5 0 D bll l. 99 34+93 51 61

~ 10. 64 0.8Z 0.00 0. 00 100 00

~

2.23 4.14 0. 71 0.06 0.00 0.00 7. 19 54

1

~

PAGE 17 OF 1l TABLE 17 JOINT MIND FREQUENCY DISTRIBUTION BY STABILITY= CLASS SUSQUEHAPOQ STEAN ELECTRIC STATION HETEOROLOGICAL REPORTS NPCATE: 2/

JOINT HIND FREQUENCY DISTRIBUTION SY STASILITY CLASS DATA PERIOD lYY/itVOD/HH1: 90/01/01/01 - 94/12/31/Z4 ALL CLASSES KEY XXX tiPQER OF OCCURRENCES DATA SOURCE: (H-SITE (P) XXX PERCENT OCCURRENCES THIS CLASS HIND SENSOR HEIGHT: 60N XXX PERCENT OCCUUtENCES ALL CLASSES HIND HIND SPEED CATEGORIES IHETERS PER SEC%4) l HEAN SECTOR 0. 0" 1. 5 1.5-3.0 3.0-5.0 5.0-7.5 7.5-10.0 >10. 0 TOTAL SPEED 151 671 t32 102 $ 0 1169 Z. 11

1. 78 7. 99 2. 73 1. 20 0 ~ 06 0.00 13.76 1 78

~ 7. 99 2. 73 1 ~ 20 0 F 06 0.00 13. 76 233 396 164 30 0 0 8R3 2.2T

2. 74 4.66 1.93 0. 35 0.00 0.00 9. 69
2. 74 180
4. 66 166
l. SR 93 0.35 Oo00 0.00 9.61
1. 99 13 0 0 411 2.12 l.

l.10695 0. 61 0. 15

0. 15 0.04 0. 00 4. 84
4. 84
2. 12 122 1.44 95
1. t5 Oa61 50
0. Sf 0 13 ll 0+40 0.00 0

0 ~ 00 0.00 0 289 3.40

2. 11
l. 44 I. ZS 57 0.59

~

0. 13 0 00 F Oo00 3.40 7$ 40 16 3 0 194 2.53 0.92 0,61 0.47 0.11 OoD4 0.40 F 25 0.92 0. 67 0.47 0.11 0+04 Oo00 Z.tb 77 CC 50 13 4 8 Zlb 2.83
0. 91 0.78 0.59 0. 15 0+05 O.of 2. 51 0.91 0.7$ Oo59 0. 15 0+05 0.09 2 57

~

74 106 73 lb 5 1 277 2.72 0.47 1.25 0.86 0.21 0. 06 4 01

~ 3.26 0.87 1. 25 0. 86 0. Zl 0.06 0 01

~ 3.ZC 7C 129 11$ 88 23 443 3.74 0.81

0. 5'9 1.52 1.52
l. 39 1.39
l. 04
1. 04 0.27 0.27 0.11
0. 11 5.22

$ .22 41 TT1 0.74 0.74 63 ZCR R. 85 2.85 234 2.80 2.80 Z.

2 lf 186 lf 0. 48 0.4$

1 0 ~ 01 0.01 F 05 9.08 45 316 458 232 15 3 1069 3 ~ 84 0.53 3. 72 5. 31 2.73 0'lb 0. 04 12.59 0.53 3. 72 5.39 Z. 73 0. 14 0. 04 12. 59 320 401 16 1421 5.21

0. 29 25 12T
1. 50 3e77 4. 7f l.126 44 0. 19 12.02
0. 21 12
l. 45 50 3.TT 114 4.71 154 1.4$

57 0.19 12.02 390 5.29

0. 14
0. 14 0.53 0.53
l. 31 1.39 1.$ 1 1081 0.67 0.67 0 ~ 45 4.45 4.59 4e59 15 41 14$ 104 14 0 211 4. 51
0. 15 0.15 0.45
1. 24 l.17324 l. Zt
1. 22
0. 16 0.16
0. 04
0. 00 3.td 3.28 47 97 5 0 349 4 22

~

0.25 0.55 R. 04 1.14 0. 01 0.00 4. 11 0.28 20 0.55 33 t.04 153 l.116 14 0.01 7

0.04 0

4. 11 329
0. 24 0.24 0.31 0.39
l. 80
1. 50 1.37 1,37
0. 08
0. 05 0.00 0.00 3.57 3.57 70 176 156 58 2 0 462 3.03 0.82 Oobt 2.07 2.07
l. 84 1.44
0. 68 0,64 0.02 0.02
0. 00 0'.00 5.44 5.44 CALN 0 0 CALH 0.00 0+00 0.00 0.00 TOTAL 1265 2732 2500 1645 310 42 8494
14. 89 32.1C 29 o43 11. 37 3 ~ 65 0.49 100o40 14.Sf 32. 16 29.43 19. 37 3.65 0.49 100o04

PAGE 18 OF 18 TABLE 11 JOINT MIND FREQUENCY DISTRIBUTION BY STABILITY CLASS SUSOUEHA)d)A STEAH ELECTRIC STATION l%TEOROLOOICAL REPORTS RLADATE: 2/0%

JOINT HIND FREOUE)CY DISTRIBUTIM FOR ALL Hl)IS DATA PERIOD (YY/tt)/DO/HH)) ')0/01/01/Ol 90/12/31/24 ALL HI)NS KEY XXX )ARE)ER OF OCCURRENCES DATA SOURCE: ON-SITE (P) )OX PKRCENT OCCURRENCES THIS CLASS Hltt) SENSOR HEIOHTi COH XXX PERCEHT OCC)NREHCES ALL Hltt)S HIND SPEED CATECORIES )i%TERS PER SECOR) I HEAH SECTOR 0. 0-1.5 1.5 3.0 3.0-5.0 5.0-7.5 7. 5" 10. 0 >10. 0 TOTAL SPEED 690 102 5 2.?0 l.155 79 7. ')4 233 2.6t 1. 18 0.06 e 0.00 0 1185

13. 67
1. 79 241
7. 96 403
2. 69 164
l. 18 30 0.04 0

0.00 0

13. 6T 838 2.26 2.78 4.65 1.89 0.35 0.00 0 00 9.67
2. Td 4e65 l.bt Oo35 0.00 F

0 F 00 9. 47 186 165 St 1$ 0 0 419 98

2. 15 Z. 15
l. 94 l.107 94 0.40
0. 60 Oo15 Oo15 0.00 0.00 0.00 Oo00 4.83 4.83 1 ~

130 50 11 0 0 298 2.09

1. 50
l. 80 50 l.

lotS 23 0. 58 0.58 0.13

0. 1$

0.00 0.00

0. 00 0.00 3.44 3.44 58 41 14 3 0 198 0.92 0.67 0.47 0 old 0.03 0.00 2.td 0.92 0.67 0.47 0.18 0.03 0.00 .2. 28 Td 68 53 15 10 9 233
0. 90 0. 75 0.61 0olr 0.12 0. 10 2.69
0. 90 0. 75 Oo 41 Oolr Dolt 0. 10 2.69 78 108 74 zr 7 1 297 2.85
0. 90 1. 25 0.58 Oo31 0. 08 0. 01 3.43 0 ~ 90 1.25 0.58 0. 31 0. 08 0.01 3.43 0.59 77 l.134 55 ltt 1.41 1.07 93 R3 0.27 0.10 458 5.29 Oodt 1.55 0. 10 5.29 41 1o07 O,R?

43 245 24t 200 48 3 501 0.?3 R.83 2.79 2'o 31 0.55 0.0$ 9.24

0. 73 2.83 2.79 2. 31 0'.ss 0.03 9.24 45 319 443 R38 15 3 1053 3.85 0.52 3. 48 5.34 to 75 0. 17 0.03 12.50 0.52 3. 68 5.34 2.?5 0.17 Oo03 12. 50 RC 130 32$ 408 128 16 1031 5.20 Oo30 0.30 l.
l. 50 50 3.73 3.73 4o71
4. Tl 1.48 1 48
0. 18 0.18
11. 90 ll39190 12
0. 14 O.SR 45 115
l. 34 LSS
l. Tt

'Sr 0.64 0.05 4

4. 51 5 '9
0. 14 0.52 1.34 lert Oo44 0.05 4.51 15 41 105 104 14 0  ?.79 4.5?
0. 17 0.47 1.21 lotb 0. 14 Oo00 3o22 0.17 24 0.47 47 l.174 Zl leRO 99 OolC 8

0.00 0

3.22 352 0.28 0 54

~ 2.01 1. 14 0. 09 0.00 4.06 0.25 0. 54 2.01 le 14 0.09 0.00 4.06 20 34 154 116 7 0 331 4.43 0 ~ 73 0.23 0.39 0.39

1. 78
1. Td l.

I. 34 34

0. 08
0. 08 0 00 F

Oo00 3.82 3.8t 71

). 82 lrt t.07 141

1. 84 59
0. 48 0.02 2
0. 00 0 472 5.45 3.05 O.dt t.07 lo84 0. 48 O.OZ 0o00 5.45 CALH 0 0 CALH Oe00 0.00 0o00 Oo00 TOTAL 1301 2776 2531 1684 327 45 8664 3.55 lso01 ISo01 32.03 32.03 tt. 21
29. tl lto44 19.46

$ .77 3.rr

0. 52 O.'St 100o00 100.00 56

AVERAGE HETKOROLOGICAL RELATIVE CONCENTRATION ANALYSIS DATA PERIOD: 01/01/90 TO 12/31/90 FIXED AND SPECIAL DISTA)LES DISPERSION ANALYSIS +~ RADIOLOGICAL EFFLUEN)'ISPERSION PROCRAH AOSSES lCtlOAP10)

SUSQUKHAtbiA StEAN ELECTRIC STATIO)l) LUZKR)IE COUt)TYi PA Pftt)SYLVANIA PO))KR A LIGHT COtwiANY) ALLKNTOftip PA DATE OZ-FEB-91 ADSSES DEVELOPED BY tK)DIFICATION OF DAH PROGRAtl AIFF AFFFCTfO SECTORS Nttf NE ENE E ESE SE SSE S SSH Stl HS)i H ltd )6i ttbi N 4.5 HILKS l 7.24 KHI 3.5E"07 3.0E-07 1.5E-OT 5.SE-OS 3.8E-OS 4.0E-OS 7.ZE-OS 9.SE-OS 2.3E 07 4.3E-OT 1.4E-06 5.4E-07 3.SE-OT 3.4E-07 2.7K-OF 2.6E-OT Z.CE-DT 2.2E-07 1.1E-OT 4.3E-M 2.9E-Ob 3.OE-OS 5.4E-OS 7.3E-OS 1.7E-07 3.2E-OT 1.1E-06 4.1E-O7 Z.SE-OT 2.5K-OF Z.OE-07 2.OE-07 S.5K-10 1.2E-09 8.3E-10 3.0E-10 1.SK-10 1.9E-10 2.9E-10 2.9E-10 4.9E-10 5.5K-10 1.3E-09 5.1E-10 3.8E-10 4.6E"10 4.3E-IO 5.6E-IO 3.4E-OT 2.9E-07-1.4E-OT S.TEW 3.SE-M 4.0E-OS 7.1E-OS 9.6E-OS 2.2E-07 4.2E-07 1.4E-06 5.3E-OT 3.7E-07 3.3E-07 2.6E-07 2.6E-07 3.5E-OT 3.0E-OT 1.4E-OT 5.SE-N 3.8E-M 4.0E-M 7.2E-OS 9.7E-O& 2.3E-O' 4.ZK-OT 1.4E-Ol, 5.4K-OT 3.8E-07 3.3K-07 2.ef-o7 Z.ef-07 R.6E-07 Z.ZE-OT 1.1E-OT 4.3E-OS Z.SE-OS 3.0E-OS 5.3E-OS 7.2E-OS 1.7f-07 3.1E-OT 1.1E-06 3.9E-OT Z.SE-OT 2.5E-07 1.9E-OT 1.9E-OF 2.6E-07 2.2E-07 1.1E-07 4.3E-Ob Z.SE-M 3.0E-M 5.4E-OS 7.3E-OS 1.7E-OT 3.2E-OT 1.1E-OC 4.0E-OF Z.SE-OT 2.5E-07 Z.OE-DT Z.OE-OT 7241. 7241. 7241. 7R41. 7241. 7241. Tt41. 7241. 7241. 7Z41. 7241. 7241. 7241. 7241. 7241. 7241.

7.5 HILES l12.07 KH) 1.6E-OT 1.4E-07 C.7E-OS 2.5E-OS 1.3E-OS 1.2E-OS 2.3E-OS 3.6E-OS 8.5E-08 1.7E-07 6.2E-07 Z. If-07 1.6E-07 1.5E-07 1.2E-07 1.7E-07 1.1E-OT 9.7E-OS 4.7E-OS 1.8E-OS 9.0E-09 S.CK-09 1-CE-08 2.5E-OS 5.9E-OS 1.2E-07 4.3E-OT 1.5E-OT 1.1E-OT 1'.OE-07 8.6E-OS 1.2E-OT

3. 3E 10 4. 7E-10 3. 3E-10 1.2f-lO 5.%-11 5.2E-il S.IE-11 9.3E-11 1.5E-IO 1.SE-10 4.4E-10 1.6E-IO 1. 3E-10 1.7E-10 1.7E-10 3. OE-10 1.6E-07 1.4E-DT C.CE-M 2.5E-OS 1.3E-OS 1.2E-M t.3E-OS 3.5E-OS 8.2E-OS 1.7E-OT C.OE-07 Z.OE-OT 1.5E-OT 1.4E-OT I.ZE-07 1.6E-OT 1.6E-OT lAE-07 6.7E-os 2.5K-DS 1.3E-OS 1.2EW 2.3EW 3.6E-OS 8.%-N 1.7E-07 C.ZE-OT 2.1E-DT 1.6E-07 1.4E-OF 1.ZE-07 1.6E-07
l. If-07 9.5E-OS 4.6E-OS 1.7E-OS S.SE-09 SAE-09 I*CE-Ob 2AE-OS 5.7E-OS 1.RE-OT 4.2E-07 1.1K-07 9.7E-N 4.7E-N I.SE-M 9.OK-09 8.5E-09 1 CE-08 2.5E-OS 5.9E-N 1.ZE-OT 4.3E-OT 1.4E-07 1.1E-07 9.8E-OS 8.3E-OS 1. 1E-07 1.5E-OF 1.1E-07 1.OE-OT S.5K-OS 1. 1E-07 1206S. 12068. 12068. 12068. 12068. 12068. 12068. 12068. 12068. 12068. 12068. 1206S. 1206S. 12068. 12068. 12068. I 15.0 HILES 124.1 KH)

Z.FE-OS 3.IEW Z.IE-OS 5.5E-09 2.9E-09 Z.SE-09 5.0E-09 4.3E-09 1.5E-N 2.9E-OS 9.6E-OB 3.2E-OS 3.ZE-OS 3.0E-OS ZAiE-08 2.5E-OS m 1.TE-OB 1.9E-OS 1.3E-N 3.4E-09 1.8E-09 1.7E-09 3.1E-09 2.7E-09 9.RE-O9 1.8E-OS 5. 9E-OS Z.OE-OB 1.9E-OS 1.SE-OS 1. 4E -08 1. 5K-08 4.ZE-ll S.OE-ll 8.3E-II Z.OE-ll 9.SE-12 9.5E-IR 1.4E-11 8.6E-12 2.0E"ll 2. ZE-ll 4. FE-11 1.7E-ll 1.9E-11 2. 5E-11 2.4E-11 3.3f-ll m 2.6E-OS 3.0E-OS 2.1E-OS 5.%-09 Z.SE-09 Z.TE-09 4.SE-09 4.1E-09 1.4E-OS 2.6E-OS b. SE-08 2.9E-OS R.9E-OS R.7E-OS Z.ZE-O8 2.3K-OS 2.7E-N 3.1E-N 2.1E-N 5.4E-09 2.9E-09 Z.SE-09 5.0E-09 4.3E-09 1.5E-N Z.SE-N 9.4f -OS 3.1E-OS 3.1E-OS R.9E-OS 2.3K-OS 2.4E-OS m ca 1.6E-OS 1.8E-M 1.3E-M 3.2E-09 1.7E-09 1.7E-09 2.9E-09 2.5E-09 S.CE-09 1.6E-M 5AE-08 1.8E-OS 1.8E-OS 1.7E-OS 1.3E-OS 1.4E-OS 1.6E-O$ 1.9E-N 1.3E-OS 3.3E-09 1.8E-O'9 1.7K<9 3.1'E-09 2.6K-09 9.0E-09 1.7E-N 5.8E-OS 1.9E-OS 1.9E-OS 1.SK-OS 1.4E-OS 1.5K-OS Z4135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. 24135. Z4135.

25.0 HILES l40.2 KH) 4.6E-09 4.3E-09 6.5E-09 1.5E-09 S.SE-IO 4.0E-IO 8.1E-10 T.OE-10 2.5E-09 6.6E-09 1.6E-OS 3.SE-09 5.7E-09 4.0E-09 3.5E-09 5.TE-09 2.%-09 t.3E-09 3.%-09 B.ZE-10 4.8K-10 2 2E-10 4.4E-10

~ 3.9E-10 1.4E-09 3.6E-09 S.BE-09 Z.IE-09 3 ~ IE-09 2.2E-09 1.9E-09 3.1E-09 5.4E-lt 8.4f-lt 2.0E-ll 4.3E-lt 2.4E-12 1.1E-IR 1.7E-12 1-lf-12 2.6E-lt 3. 7E-12 5.8E-lt 1.5E-lt 2.6E-IZ 2.6E-12 2'. 7E-12 3.1K-09 5.SE-12 4.2E-O'9 3.9E-09 C.OE-09 lAE-09 8.1E-10 3.7E-10 T.4E-10 6.4E-10 Z.RK-O9 5.7E-09 1.4K"Ob 3. ZE-09 4. bE-09 3. 4E-09 5.1K-O9 4.5E-09 4.2E-09 6.3E-09 1.5E-09 S.CE-10 3.9E-10 7.9E-ID 6.9E-10 R.5E-09 C.3E-09 1.5E-OS 3.6E-09 5.4E-09 3.SE-09 3.4E-09 5.5K-09 2.3E-09 2.1E-09 3.3E-09 7.7E-IO 4.4E-10 2.0E-IO 4.0E-IO 3.5E-10 1.2E-09 3. 1E-09 7.7E-09 1.SE-09 2.6E-09 1.9E-09 1.7E-09 Z.SE-09 2.5E-09 2.3E-09 3.5E-09 S.lf-10 4.7f-lO 2.1f-lO 4.3E-10 3.8E-10 1.3K-09 3.%-09 8.5E-09 Z.OE-09 3.0E-09 2.1E-09 1.9E-O9 3.OE-09 40225. 40225. 40225. 40225. 40225. 40225- 40225. 40225. 40225. 40225. i%0225 40225. 40225. 40225. 40225. 402Z5.

I'OTAL-DOS - 8760 TO)'AL INV DSS - 160 CALHS LNER LEVEL 0.0 KEYs ENTRY 1 RELATIVE COtKKNTRATION XOQ IS/Hx<<3) Et)TRY 2 OEPLETf D RELATIVE COtKKtllRATION lS/H<<<<3)

ENTRY 3 RELATIVE DEPOSITION RATE Il/Hxxt) ENTRY 4 OKCAYKD XOQ IS/Hx<<3) - HALF LIFE 2.26 DAYS fNTRY 5 DKCAYKO XOQ lS/Hxa3) - HALF LIFE S.PO DAYS KNTRY 6 DKC<<DPL XOQ IS/H<<<<3) - HALF LIFE 2.26 DAYS ENTRY 7 DEC<<OPL XOQ lS/H<<<<3) - HALF LIFE S.OO DAYS KNTRY 8 - DISTAtrf IN tKTERS

AVERAGE HETEOROLOGICAL RELATIVE CtkKKNTRATION ANALYSIS DATA PERIOD - 01/01/90 TO 12/31/90

'FIXED Al)D SPECIAL DISTAtKES DISPERSION ANALYSIS <<<<RADIOLOGICAL EFFLUENl DISPERSION PROGRAH AOSSES )CNDAPIO)

FOR CALENDAR YKAR 1990 SUSQUE))A)8)A STEAH ELECTRIC STATIOtt) LUZERNE COUt)TY> PA Pftb)SYLVANIA POt%R A LIGt)T COHPANY) ALLENTOtZ) PA DATE 02-FES-91 ADSSES DEVELOPED DY l%0IFICATION OF DCH PROGRAH AN)IFF AFFECTED SECTORS ted% NE KNE E ESE SE SSE S SSN SH HSH H ItH th) )Z&) N 35.0 HILES l56.3 KH) 1.ZE"09 1.1E-09 1.7E-09 3.1E-10 1.28-10 7.3E-ll 1.?E-10 1.?E-10 4.3E-10 2.1E-09 3.4E-09 7.6E-10 3.9E-10 5.1E-10 1-ZE-09 1 OE-09 1.5E-10 5.9f-ll 3.?f-ll 8.6E-ll 8.?E-ll ~

6.1E-10 5.5E-IO 8.3E-10 Z.ZE-IO 1 Of-09 1.7E-09 3.8E-10 1.9E-10 2.&E 10 6.3E-10 5.2E-10 1.2E-12 1.8E-12 4.3E-12 7-%-13 2.7E-13 1.7E"13 3.0E-13 2.3E-13 3.7E-13 9.6f-l3 9.9E-13 2.5E-13 1.4E-13 2.?E-13 7.9E-13 8.6E-13 1.1E-09 9.&E-10 1.5E-09 2.8K-IO 1.1K-10 6.7E-ll 1.%-10 1.5E"10 3.7E-10 1.?E-09 2.8E-09 6.0E-10 3.0E-)0 4.1E-10 1.0E-09 8.8E-)0 1.ZE-09 1.0E-09 1.6E-09 3.0E-10 1.1E-10  ?.ZK-II 1.7E-10 1.7E-10 4.IK-IO Z.OE-09 3.2E-09 7.1E-10 3.6E-)0 4.8E-10 1.ZE-09 9.8E-)0 5.3E-10 4.8E-10 7.5E-10 1.4E-IO 5.3E-ll 3.4E-ll 7.&K-ll 7.6E-ll 1.8E-10 8.6K-10 1.4E-09 3.0E-10 1.5E-10 2.1E-10 5.ZE-10 4.4F.-10 5.9E-10 5.3E-10 b.lf-lO 1.5K-10 5.7E-ll 3.6E-11 8.3f-ll 8.4f-ll 2.1E-10 9.9E-IO 1.6E-09 3.6E-10 1 8E-10 2.4E-10 5.9E-10 4.9E-IO

~

56315. 56315. 56315. 56315. 56315>> 56315. 56315. 56315>> 56315. 56315. 56315. 56315. 56315. 56315. 56315. 56315.

m 45.0 HILES I 72.4 Ktll 4.8E-10 3.7E-10 5.?E-10 9. 7E-11 2.8E -ll 1.0E-ll 5.3E-ll 7.5E-11 1.3E-10 8.4E-IO 8.4E-10 1.9E-10 9.5E-11 1.2E"10 4.1E-10 2.9E" 10 2.ZE-IO 1.7E-IO 2.?E-IO 4.5E-ll 1.3E-ll 4.9K-IZ 2>>%-11 3.5K-ll 5.')E-ll 3.9E-10 3.9E-10 8.?E-ll 4.4f-ll 5.8E-ll 1.9E-10 1.4E-10 4.0E-13 5.2f-lj 1.3E-12 Z.lf-13 5.&f-14 2. If-14 8. lf-14 8>>4K-14 ').3E-14 3.3E-13 2.OE-13 5.1E-14 2.9E-14 5.5E-14 2.2E-13 2.1E-13 4.0E-10 3.1E-10 5.1E-10 8.6E-11 2.4E-II 9.3E-12 4.5f-ll 6.3E-11 1.0E-10 6.5E-10 6.5E-IO 1.4E-IO 7.0E-11 9.5E-ll 3.2K-10 Z.4E-10 4.5E-10 3.%-10 5.5E-10 9.4f-ll 2.7K-ll l.OE-ll 5.0E-11 7.2E-11 1.2E-10 7.8E-10 7.8E-10 1.?E-10 8.'?E-ll 1.2E-10 3.8E-10 2.7E-10 1.9E-10 1.5E-IO 2>>4E-10 4.0E-ll 1.1E-ll 4.3K-IZ Z.lf-ll 2.9E" 11 4.7E-11 3.0E-10 3.0E-10 6.%-11 3.3K-ll 4.4E-ll 1.5E-10 l.lf-lO 2.1E-10 1.6E-10 2.6E-10 4.4E-11 1.3E-ll 4.7E-12 2.3E-ll 3.3f"ll 5.5E-11 72405. 72405. 72405. 72405. 72405.

3.6E-IO 72405.

3.&E"10 8.0E-ll 72405.

4.lf-ll 5.4f-ll 1.8E-10 72405. 72405. 72405. 72405.

1.3E-10 72405.

72405. 72405. 72405. 72405.

0.4 HILES lb.644 KH) m 1.1E-05 9.?f-06 4.&E-06 2.8E-O& 2.6E-06 2.&E-06 4.2E-O& 5.0E-06 1.1E-05 1.8E-05 4.4E-05 2.?E-05 1.&E"05 1.3E-05 8.?E-06 9.0E-06 1.0E-05 9.0E-O& 4.2E-O& 2.6E-O& 2.4K-O& 2.4E-O& 3.9K-O& 4.6E-06 1.0E-05 1.6E-05 4.1E-05 2.5E-05 4.4E-08 5.8E-08 3.8E-08 2.2E-08 1.8E-08 1.9E-08 2.5E-08 2.4E-08 3.9E-08 3.?E-08 6.4E-oe 4.3E-08 1.5E-05 2.7E-08 1.2E-05 e.'IE-0& 8.4E-06 3.0E-08 2.3E-08 3.2E-08 cm 1 lf-05 ').7E-06 4.6E<<O& 2.8E-06 2.6K-O& 2.6E-O& 4.2F.-O& 5.0K-O& 1.1E-OS 1.7E-OS 4.4E-05 2.?E-05

~ 1.6E-05 1.3K-OS 8.?E-O& 9.0E-O&

1.1E-05 9.7E-06 4.&K-O& 2.8E-O& 2-6E"06 2.&E-D& 4.2E-06 5.0E-06 1.1E-05 1.8E-05 4>>4E-05 2.?E-05 1.6E-OS 1.3E-OS 8.?E-06 9.0E-06 1.0E-05 9.OE-06 4.2E-D& 2.6E-D& 2.4E-O& 2.4K-06 3.9K-O& 4.&K-O& 1.0E-05 1.6E-05 4.1E-05 2.5E-05 1.5E-05 1.2E-05 8. 1E-0& 8.4E-O6 I.OE-05 9.0E-O& 4.2E-O& 2.&E-O& 2>>4E-06 2>>4E-06 3.9E-O& 4.&E-O& 1.0E-05 1.6f -05 4.1E "05 2.5K-05 1.5K-05 1.2E-05 S.lf-06 8.4E-06 nCI 644. 644. 644. 644 644. 644. 644. 644. 644. 644. 644. 644. 644.

0.6 HILES lb.9&5 KH) n 6.?E-06 5.6E-O& 2.5E-06 1.&E"06 1.4E-06 1.5E-06 2.5E-06 2.9K-O& &.3E-06 1.0E-05 2.?E-05 1.5E-05 8.9E-06 7.3E-O& 5.ZE-06 5.1E-O&

&.OE-06 5.1E-O& 2.3E-O& 1.4E-06 1.3E-06 1.3E-O& Z.Zf-06 2.7E-O& 5.?E-O& 9.1E-O& 2.4E-05 1.4E-05 8. 1E-06 6.6E-06 4.?E-06 4.6E-06 2.5E-08 3. ZE-08 Z.OK-08 1. If-08 9.2E-09 9.8E-09 1.4E-08 l. 3E-08 2.1f-08 2.1E-08 4.0E-08 2.4E-08 1.5E-08 1.6E-08 1.3E-08 1.7E-OS 6.&E-O& 5.6E-O& 2.5E-06 1.&E-O& 1>>&FAN& 1.%-0& 2.%-0& 2.9E-06 6.3E-06 1.0E-05 2.7K-05 1.5E-05 8.9E-O& 7.3E-06 5.ZE-06 5.)E-06 6.6E-06 5.6E"06 Z.SE-06 1.6E-06 I.I0E-O& 1.5E-O& 2.5E-O& 2.9E-O6 6.3E-06 1.0E-05 2.?E-05 1.58-05 8.9E-06 7.3E-06 S.ZE-O& 5.1E-06 CI 6.0E-06 5.1E-O& 2.3E-06 1.4E-06 1.3E-06 1.3K-06 Z.ZE-06 2.?E-06 5.7E-O& 9. IE-06 2.4E-05 1.4E-05 8.0E-06 6.&E-06 4.?E-06 4.&E-06

&.OE-0& 5.1E-O& 2.3E-O& 1.4E-O6 1.3E-06 1.3E-06 2.2E-O& 'f-0& 5.7E-06 9.1E-06 2.4E-05 9&5. 965. 965. 965. 965. 965. 965.

2 965. 965. 965. 965.

1.4E-05 965 '65.

8.1E-06 6.6E-06 4.?E-06 4.6E-O&

9&5. 9&5. 965.

lA TOTAl. DDS - 8760 TOTAL INV OOS - 160 CALHS LONER LEVEL 0.0 KEY) fNTRY 1 RELATIVE COt)CENTRATION - XOQ tS/H<<<<3) KNTRY 2 OEPLFTEO RFLATIVE CONCEt)TRATION IS/Ha<<3)

ENTRY 3 RELATIVE DEPOSITION RATE I )/H<<<<2) ENTRY 4 DECAYED XOQ IS/H<<<<3 I tlALF LIFE 2 ~ 2& DAYS ENTRY 5 DECAYED XDQ lS/H<<<<3) - HALF LIFE 8.00 DAYS ENTRY 6 DKCtDPL XOQ tS/H<<<<j) - HALF LIFE 2.2& OATS ENTRY 7 DECtOPL XOQ 1S/H<<<<3) - HALF LIFE 8.00 DAYS KNTRY 8 - DISTANCE IN HETERS

AVERAGE IIETEOROLOGICAL RELATIVE COIKENTRATION ANALYSIS DATA PERIOD: Ol/Ol/90 TO 12/31/90 FIXED ANO SPECIAL DISTAIKES DISPERSION ANALYSIS ass RADIOLOGICAL EFFLUEtIT DISPERSION PROGRAII ADSSES ICNOAPLOI FOR CALENDAR YEAR 1990 SUSQUEHAIHA STEAN ELECTRIC STATIlN) LUZERNE COQITY ~ PA PENtlSYLVANIA POIKR 4 LIGHT CottPANYI ALLENTOIHi PA DATE 02-FES-tl ADSSES DEVELOPED SY EDIFICATION OF DAII PROGRAN AtlIFF AFFECTED SECTORS tttf NE ENE E KSE SE SSE S SSN Stl NSH H HH N4 QH N 0.7 HILES IL.LZ& KNI S.SE-O& 4.5E-O& 2.1E-06 1 ~ 3E-06 1.1E-04 1.2E-06 Z.OE-06 2.4E-06 5.1E-06 S.3E-06 2.1E-OS 1.2E-05 6.8E-O& 5.7E-06 4.4E-06 4.0E-O&

5.0E-06 4.1E-06 L.SE-OC I.IE-06 9.?K-O? 1 LE-06 L.BE-06 2.1E-06 4.5E-06 7.4E-O& 1 'lE-05 1.0E-05 6.1K-06 5.1E-06 4.0E-O& 3.6E-O&

Z. IE-OS 2. 5E-OS 1. 6E-08 8.9E-ot ?.OEWt 7.7E-09 1.1E-OS L.OE-OS 1.6E-OS 1.?E-OS 3.2E-OS 1.8E-OS L.IE-OS 1.2E-OS I.IE-OS 1.3E-OS 5.5E "06 4.5E "06 Z.LE-O& 1.3E-OC L.LE-O& L.ZE-DC Z.OE-O& 2.4E-04 5.0E-06 8.3E-06 2.1E-05 L.ZE-05 4 .BE-06 5.?E-06 4.4E-O& 4.0E-O&

5.5E-06 4.5E-06 Z.LE-04 1.3E-O& L.LE-04 L.ZE-OC Z.OE-OC 2.4E-O& S.LE-O& 8.3E-O& 2.1E-05 1.2K-OS &.BE-O6 5.?E-O& 4.4E-O& 4.0E-O&

5.0E-O& 4.1K "0& 1.SK-OC L.lf-o& 9.?E&7 L.IE-OC 1.8K-OC 2.1E-O& 4.5E-06 7.4E-06 1.9E-OS L.OE-05 6.1E-O& 5.1E-O& 3.9E-06 3.6E-O&

5.0E-06 4.1E-06 L.SE-04 L.lf-04 9.?E-O? L.LE-06 L.BE-04 2.1E-06 4.5E-O& 7.4E-O& 1.9E-05 1.0E-05 6.1E-06 5.1E-O& 3.9E-O& 3.6E-O&

1126. 112C. 1124. 1124. 1124. 1124. 1124. 1124. 1124. 1124. 1126. 1126. 1126. 1126. 1126. 1126.

0.8 HILES 11.287 Kilt 4.4E-O& 3.7E-06 L.BE"06 L.OE-O& 9.4E 07 1.1E-06 1.7E-O& Z.OE-06 4.2E-06 6.9E-06 1.SE-05 9. 1E-06 5.9E-O& 5.1E-O& 3.?E-06 3.4E-06 3.9E-O& 3.3E-06 1.6E-06 9.2E 07 8.3K 07 9.6E-O? l.'Sf-06 1.?E"06 3.8E"06 6. 1E-06 1.6E-OS 8. LE-06 5.3K-06 4.6'E-06 3.3E-O& 3.0E-06 1.&E-OS 2.1E-OS L.3E-OS 7.2E-09 4.0E-09 C.SE"09 9.1E-at 8.4K-09 1.3E-OS 1.4E-OS 2.7E-OS 1.4E-OS 9.6E-09 1.1E-OS 9.0E-09 1.1E-OS 4.4E-06 3.?E-O& L.SK-OC L.OE-06 9.4K&7 l.'LE-04 1.?E-O& 2.0E-06 4.2f-ob 4. 9E-06 L.SE-05 9 IE-06 5.9E-O& 5.1E-O& 3.7E-06 3.4E-06 4.4E-06 3 ~ 7K-DC L.SE-O&

3.9E-O& 3.3E-04 1.6E-OC L.of-o& 9.4E-O? L.lf-04 9.2E-07 8.3E-O? 9.SE-07 I ~ ?K~ 2.0E-06 4.2E-O& 4.9E-06 1.5E-OC 1.7E-06 3.?E-04 C. IE-0&

L.SK-OS 9.1E-06 5.9E-O&

1.6E-05 S. IE-06 S.zf-a&

5.1E-06 3.?E-O6 3.4E-O&

4.5E-06 3.2E-06 3.0E-06 O 3.9E-O& 3.3E-OC L.CE-04 9 ZK-07 8.3E-O? 9.&E-O? 1.5E-04 1.?E-OC 3.8E-OC C.LK-OC 1.6E-OS 8.1K-06 5.3E-O& 4.6f-ob 3.3E-O& 3.0E"06 LZS?. IZS?. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 1287. 128?. 1287.

0.9 HILES IL.448 INI- 3.5E-04 S. SE-04 1.6E-05 B.af-06 S.OE-06 4.2E-O& 3.2E-06 2.7E-06 3.SE-06 3.1E-OC 1.5E-O& 8.4E "07 7.7E-07 8.7E 07 1.4E-OC 1.7E-DC 3.4E-06 Z.SE-06 1.3E-OC 7.4E-O'? C.bf-ar ?.CK-O? L.zf-o& 1.5E-04 3.1E-04 5.1E-O& L.SE-05 '?.OE-Ob 4.4K-06 3.?E-06 Z.BK-O& 2.4K-O&

L.4E-OS 1.?E"08 1.1E-OS 5. bE-09 4.8E-09 5.4E 09 7.&E-09 7.0E-09 L.lf-ob 1. 2E-08 2 4E-08 1.2E-OS S.OE-09 S.7E-09 7 'E-09 8.?E-09 3.BE-06 3.1K-OC L.SE-06 8 4K-07 7.6'E-07 8.7K-O? L.4K-OC 1.7E-06 3.5E-06 5.7E-06 L.CE-OS 7.9E-O& S.OE-O& 4.2F.-O& 3.2E-OC Z.FE-06 3.SE-OC 3.1E-06 1.5E>>O& 8.4E-O? 7.7E-07 8.7E-O? L.4E-O& 1.7E-06 3.3E-OC Z.SK-OC 1.3E-OC 7.4E-O? C. ?KW? 7.6E-O? 1 ~ ZEW L.SE-O&

3.4E-06 2.8E-OC 1.3E-O& 7.4E"07 4'.?E-07 7.6E-O? L.ZK-OC 1.5E-06

3. Lf ~

3.5E-06 S.bf-a& 1.6E-OS S.of-06 5.0E-O& 4.ZE-a& 3.2E-O& 2.?E-06 S.OE-O& 1.4E-05 7.0E-OC 4.4E-OC 3.7E-06 Z.SE-O& 2.4E-06 3.LK-O& 5.1E-OC 1,5E-05 7 OE-06 4.4E-O& 3.?E-06 Z.BK-06 2.4E-O&

1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 1448. 144S. 1448. 1448.

1.0 HILES l1.609 KNl 3.4E-OC 2.6E-06 1.3E-06 C.SE-O? 6.0E-07 7.4E-O? L.LE-O& 1.4E-06 2. 9K-O& 4. 9E-06 1.4E-05 6.5E-06 4.0E-06 3.5E-06 Z.BE"06 2.3E-06 3.0E-06 2.3E-06 L.lf-06 C.OE-O? 5.3E-O? C.4E-07 9.6K-O? 1.ZE-06 2.5E-OC 4.3E-06 1.2E-05 5.6E-O6 3.5E<<06 3.0E-O& 2.5E-06 2.0E-06 I.zf-ob L.4E-OS 9.4E-09 4.6E-09 3.?E-09 4.5E-09 S.BE-09 5.?E-09 8.9E-09 9. ?EW9 2.0E-OS 9.5E-09 6.3E-09 ?.OE-09 6.6E"09 7.1E-09 3.4E-06 2.6E-06 1.3E-O& C.SE-O? C.OE-07 7.3K-07 1.1E-06 L.4E-O& 2.9E-O& 4. 9E-06 1.4K-05 6.4K-06 4.0E-06 3.5E-06 Z.BE-06 2.3E-O&

3.4E-06 2.6E-06 1.3K-O& C.SK-O? 6.0E-07 7.3E-O? 1.1E-06 1.4E-06 2.9E-06 4. 9E-06 1.4E-05 6.4E"06 4.0E-06 3.5E-06 Z.BE-06 2.3E-06 2.9K-06 2.3E-06 L.lf-o& 6.0E-07 5.2E"07 6.4E-O? 9.6E-07 1.2E-06 Z.SE-06 4.3E-06 1.2E-05 5.6E-06 3.5E-06 3.0E-06 2.5E-06 2.0E-06 2.9E-06 2.3E-06 L.lf-06 C.OE-O? 5.3E-07 6.4E-O? 9.6E-O? 1.2E"0& 2.5E-OC 4.3E-06 L.ZE-05 5.6E-06 3.5E-06 3.OE-O& Z.SE-O& Z.OE-O&

1&09. 1609 1409 1609 1609. 1609. 1609. 1609. 1609. 1609. 1609. 1609. 1609. 1609. 1609. 1609.

TOTAL OBS - S760 TOTAL INV OBS - 160

- CALHS LAIR LEVEL 0.0 IS/H<<3I KEYs ENTRY 1 RELATIVE CNICENTRATION XOSL IS/Hss%3) ENTRY 2 DEPLETED RELATIVE CONCENTRATION ENTRY 3 RELATIVE DEPOSITION RATE I I/O+ssz I ENTRY 4 DECAYED XOQ IS/8++3 I - HALF LIFE 2.26 DAYS ENTRY 5 DECAYED XOQ IS/H++3l - HAI.F LIFE 8.00 DAYS KNTRY 6 DECtDPL XOQ IS/His>3) - HALF LIFE 2.26 DAYS ENTRY 7 DECtOPL XII IS/ttlss3I - HALF LIFK S.oo DAYS ENTRY 8 - OISTAtK:E IN HETERS

AVERAGE NETEOROLOGICAL RELAtIVE CERKENTRATLDN ANALYSIS DATA PERIOD: Ol/Ol/90 t0 12/31/90 FIXED A)Q SPECIAL DISTANCES DISPERSION ANALYSIS <<+ RADIOLOGICAL EFFLUENT DISPERSION PROGRA)l ADSSES ICNDAPLO)

FOR CALENDAR YEAR 1990 SUSQUEHANIA STEA)I ELECTRIC STATION) LUZKRNE COMITY<<PA Pf)SISYLVANIA P&KR 8 LIGHT CONPANY) ALLKNTO)94~ PA DATE 02-FEB-91 ADSSES DEVELOPED BY )NDIFICATION OF DAN PROGRA)I ANFF AFFECTED SECTORS Nf ENK E ESE SE SSE S , SS)I SIT'E BOINDARY 4.1E-O& 4.5E-06 1.6E-O& 9.4E-OT L.TE-OC 3.3E-D& 5.2E-O& 6.3E-06 L.OE-05 6.4E-06 1.3E-05 1.3E-05 8.4E-O& 6AE-06 5.3E-O& 5.2E-06 3.6E-D& 4.Ã-06 1.4E-OC $ .3K-OT 1.&E-DC 3.1E-DC 4.$ E-O& 5.9E-O6 9.5E-06 5.&E-06 1.1E-05 1.1E-05 7.6E-O& 5.8E-06 4.8E-06 4.7E-O&

1.5E-OS 2.5E-OS 1.2E-OS 6.5EW9 L.RE-OS tAE-0$ 3.1E-OB 3.OE-OS 3.6E-OB 1.3E-08 1.SK-M R.OE-OS 1.4K-OS 1.4E-OS 1AE-08 I.SE-OS 4.]E-06 4.5E-06 ].6E-0& 9AE-07 1.7E-DC 3.%-06 5.1E-06 6.3E-06 L.OE-05 6.4E 06 1.3E-05 1.3E-D5 S.4K-06 6.4E-06 5.3E-06 5.2E-06 4.]E-06 4.5E-06 1.6E-06 9.4E-OT ].TK-06 3.3E-OC 5.2E-O& &.3E-O& ],OE-05 6.4E-06 1. 3E-05 1. 3E-05 8 AE-06 6.4E-O& 5.3E-06 5.2E-06 3.6E-06 4.0E-06 1.4E-06 $ .3E-OT 1.6E-06 3.]E-OC 4.$ E-O& 5.9E-O& 9.5E-06 5.6E-06 1.]E-05 1.]E-05 7.6E-06 5.8E-06 4.8E-06 4.7E-O&

3.6E-O& 4 ~ OE-OC lAE-06 $ .3E-OT 1.&E-OC 3.]E-O& 4.$ E-OC 5.9E-06 9.5E-O& 5.6E-06 1.1E-05 1.1E-05 7.6E-06 5.SE-O& 4.8E-06 4.7E-06 1352. 112$ . 1393. 1356. $ 33. 549. 549. 549. &71. 1353. 1665. 1067. 996. ]04&. 949. 949.

NEAREST DAIRY ANIIIALS IPER 1990 LA)NM CENSUS l"-

3.0E-OT 2.5K-OT 1.%-07 5.8E-OS 1.1E-07 1.5E-DT 1.3E-OT 1.3E-07 5.3E-07 3.6E-07 6.5E-06 4.5E-OT 1.7E-O& Z.BE-07 2.9E-07 ZAE-07 2.2E-OT 1.9E-OT ].4E-07 4.3E-M $ .6K-OS L.ZE-07 L.OE-OT 9.9E-OS 4.2E-OT 2.&E-OT 5.5E-Ofi 3.4E-OT 1.4E-06 2.]E-OT 2.2E-07 L.TE-07 7.0E-]0 9.7K-10 1.1E-09 3.0E-10 5.8E-LO T.SE-'10 5.7E-]0 4.1E-10 1.3E-09 4.4E-LO $ . 3E-09 4. LK-10 2. 3E-09 3.$ E-10 4.9E-10 4.9E-LO 2.%-07 R.5E-OT 1.%-07 5.7E-OB L.lf-07 1.4E-OT 1.3E-OT 1.3E-OT 5.3E-OT 3.5E-OT 6.5E-06 4.4E-OT L.TE-06 Z.SE-07 2.9E-OT 2.3E-OT 3.0E-07 2.5E-OT 1.%-07 5.8E-M 1.1E-OT 1.5E-07 1.3E-07 1.3E-OT 5.3E-OT 3.5E-OT 6.5K-O& 4.5E-OT ].TE-O& Z.SE-OT 2.9E-OT Z.4E-OT Z.ZE-OT L.SE-OT 1.4E-OT 4.%-M S.CE-M L.ZHlT L.OE-OT 9.8E-OS 4.2E-OT R.CE-07 5AE-OC 3.2E-OT 1.4E-06 2.0E-07 2.2E-OT 1.TE-07 Z.ZK-OT 1.%-07 1.4E-OT 4.3E-OS $ .6E-OS 1.2E-OT L.OE-OT '9.%-0$ 4.2E-OT R.6E-OT 5.5E-O& 3.3E-OT 1.4E-O& 2.]E-07 2.2E-07 1.7E-DT

$ 045. $ 045. 5953. 7241. 4]83. 5&32. 6275. 4827. $ 045. 2735. 8045. 2S96. $ 045. 675S. S045.

NEAREST GARDENS IPER 1990 LlNM CENSUS)1.5E-OC "-

2.3E-06 S.ZE-OT 4.0E-OT 4.0K<7 1.%-07 LAKH& 1.2E-06 2.3E-O& 2.1E-06 1. 1E-05 3.4E-06 1.1E-05 1.]E-06 3.1E-07 4.3E-O7 1.%-06 &.7E-DT 3.2K-OT 3AK-07 1.5E-DT 1.%-0& 1.2K-D& L.OE-Ofi R.OE-O& 1.7E-OC 9.1E-O& 2.9C-06 L.OE-05 S.9E-07 2.4E-07 3.3E-07 7AE-09 3.$ E-09 2.6E-09 2.6E-09 ].OE-09 9.8E-09 7.&E-09 4.8E-09 &.7E-09 3.6E-09 1.5E-OS 4.6E-09 1.9E-OS 1.8E-09 5.3E-IO 9.9E-]0 2.3E-06 8.]E-OT 3.9E-OT 4.0E-OT 1.%-07 1.5E-O& 1.4K-OC L.RE-OC R.3E-OC t.OE-OC 1.]E-05 3AE-06 1.1E-05 1.]E-06 3.1E-07 4.2E-07 t.3E-06 S.ZE-OT 4.0E-OT 4.0E-07 ].%<7 1.5E-DC 1.4E-OC 1.2E-OC 2*ATE-0& 2.1E-DC 1. 1E-05 3.4E-06 1.1E-05 1.1E-06 3.1E-OT 4.2E-07 1.%-06 C.CK-DT 3-tE-07 3AE"07 1.9E-06 C.&E-07 3.2E-OT 3AE-07 1.5K-OT 1.%-06 1-2E-OC L.DK-OC

].5K<7 1.%<<06 1.2E-O& L.OE-06 1.%-06 l. TE~ '9. LE-OC 2.9E-06 L.OE-05 S.TE-07 2.3K-OT 2,0E-OC L.TK~ 9.1E-OC 2.9E-O& L.OE-05 S.SE-07 2.4E-OT 3.3E-OT 3.3E-OT 2092. 3701. 3540. 2253. 321$ . 9&5. 144$ . 1770. 1931. 289&. 1931. 2414. S05. 3540. 6436. 5310.

NEAREST RESIDES:ES IPER '90 LA)OM CENSUSl----" -

3.8E-O& S.ZK-OT 4.0HlT 4.0E-OT L.SE-O& 2.&K-O6 Z.OE-O& L.ZE-O& 2.3E-Ofi R.TE 06 1. 1E-05 9. ]E-Ofi 6. BE-06 4.2E-06 4.4E-06 1.&E-O6 3.4E-06 C.TENT 3.2E-07 3.4K-OT 1.6K-O& ZAE-0& L.SE-06 ].OE-06 Z.OE-OC 2.3E-OC 9.1K-06 8.1E-06 6. 1E-06 3.7E-O& 4.0E-06 1.4E-O6 1.4E-M 3.8K-09 2.&E-09 2,6E-09 1.2E-M 1.9E-M 1.]E-M 4.8E-O') 6.7E-09 4.9E-0'9 1.5E-OS

]E-05 1.4E-OS

]. "05 9.1E-06

l. LE-08 8 TE Oi) 1.1E-OS
9. 1E-06 6.8E-06 4.2E-06 4.4E-06 4.8E-09 1.6E-06 3.8E-06 S.LE-OT 3-%-07 4.0E-OT L.SE-06 2.6E-06 2-OK-06 L.ZE-OC 2.3K-OC 2.7E-O&

3.8E-06 S.ZE-OT 4.0E-OT 4.0E-OT L.SE-O& 2.6E-06 R.OE-06 L.ZE-06 2.3E-06 Z.TE-06 1. 1E &.SE-0& 4.2E-06 4.4E-06 1.6E-06 3.3f-Ofi 6.6E-OT 3.2K-OT 3AE-07 1.6E-06 R.4E>>O& L.SE-06 1.0E-06 ].9E-OC 2.3E-06 9. ]E-0& .LE-06 6. 1E-06 3.7E-O& 3.9K-06 1.4E-06 3.4E-06 6.CE-OT 3.2E-07 3AE-07 1.6E-O& 2.4E-06 L.SE-O& L.OE-06 Z.OE-OC 2.3E-06 9. ]E-06 . 1E-06 6. 1E-06 3.7E-O6 3.9K-06 1.4E-06

]448. 3701. 3540. 2253. 805. &44. 1126. 1770. 1931 24]4. 1931. 1287. 112&. 1448. 112&. 2092.

TOTAL OBS - S760 TOTAL IIIV OBS - 160 CALNS LHKR LEVEL 0.0 KEY: ENtRY 1 RELATIVE CONCENTRATION - XOQ IS/)I<<~3) ENTRY 2 OEPLEtED RELATIVE CONCKNtRATION IS/)I<<<<3 )

ENtRY 3 RELATIVE DEPOSItION RATE IL/)I<<+2) KNTRY 4 DECAYED XOQ IS/II<<<<3 ) HALF I.IFE R.26 DAYS ENTRY 5 DECAYED XOQ IS/)I<<<<3) - HALF LIFE S.OO DAYS ENTRY 6 OEC<DPL XOQ IS/N<<<<3) - HALF LIFE 2.26 DAYS ENTRY 7 OEC4DPL XOQ IS/N<<<<3)

- HALF LIFE 8.00 DAYS ENTRY 8 - DISTANCE IN MEtERS

AVERAGE HETEOROLOGICAL RELATIVE CotLENTRATION ANALYSIS DATA l ERIOD: ol/Ol/9O TO 'l2/31/9O FIXED AtO SPECIAL DISTAICES DISPERSIOtl ANALYSIS 5+ RADIOLOGICA. EFFLUENT DISPKRSION PROGRAtl ADSSES ICNOAP10)

SUSQUEHAtNA STEAN ELECTRIC STATIONS LUZERNE COLNTYr PA Pf tbtSYLVANIA POHER 8 LIGHT COHPANY) ALLENTOt&r PA DATE 02-Ffb-91 ADSSES DEVKLOPED BY NXtIFICATION OF DAN PROGRAtl AgtIFF AFFfC'TfD t2tf Nf fNK f FSE SE SSE SECTORS S SSN Stl NQl il le LOH POPULATION RW RADIUS l3 HILES J -- - - --

6.7E-07 5.4K-O? 2.6E-O? 1.2E 07 8.9E-OS 1.1E-O? 1.8E"07 2.2E-O? 5.3E-07 9.2E-07 2.9E-06 l.lf-06 ?.6E-O? 6.6E-07 5.1E-O? 5.1E-07 5.3E-07 4.3E-O? R.of-o? 9.2Hb 7.0EW S.IE-OS 1.4E-O? 1.8E-Ol 4.2E-O? l.3K-ol R.3E-ol S.SE-O? 6.OE-O? 5'.2E-O? I.OE-OZ 4'.OK-O?

1.8E-09 2.4E-09 1.6Hl9 6.7E>>10 I.CE-ID 5.5E-lo S.lf-lo 7.4E-lo 1.3E"09 1.4E-09 3 Of-0% 1.2E-09 S.SE-10 1.0E-09 9.3E-10 1.2E-09

~

6.6E-O? 5.4E-O? 2.5E-07 I.RHl? S.bf-ob 1.1E-O? I.SE-07 R.RE-O? 5.3f-ol 9.1E-O? 2.SE-06 1.1E-06 ?.4K-0? 6.5E-07 5.0E-O? 5.0E-O?

6.7E-O? 5.4E-O? 2.5E-O? 1.2E-O? 8.9E-OS 1.1E-O? I.SE-O? 2.2E-O? 5.3f-ol 9.2E-O? 2.9E-06 1.1E-06 l.5E-07 6.6E-O? 5.1E"07 5.0E-O?

5.2E-O? 4.2f-ol 2.0E-07 9.1E-OS  ?.DE-OS S.XE~ I.IK-O? 1.7E-07 4.2E-O? 7.1E-O? 2.2f-06 8.7E-O? 5.SE-ol 5.1E-O? 3.9E-O? 3.9E-O?

5.3E-O? 4.3E-O? 2.0E-O? 9.2E-OS  ?.OE-OS S.IE-OS IS27.

I If-o? 1.8E-O? 4.2K-ol 7.2E-O? 2.3E-06 S.'SE-07 5.9E-07 5.2E-O? I.OE-O? I.OE-07 Ib27. 4827. 4827. IS27. 4827. 4827. 4827. 4827.

4S27. IS27. 4827. 4827. 4827. 4827 4827.

I Pl n

Ch TOTAL OSS - 876O TOTAL INV OSS - leO CamS LtNER LFVEL 0.0 KEYt ENTRY 1 RELATIVE CONCENTRATION - XOQ (S/H>>>>3l ENTR'Y 2 DEPLETED RELATIVE CONCENTRATION IS/H>>>>3t ENTRY 3 RELAtIVE DERXiITION RATE ll/tl>>>>2) ENTRY I OECAYE0 XOQ lS/H>>>>3 t -

- HALF LIFE 2.26 DAYS ENTRY 5 DKCAYEO XOQ IS/8++3 t - HALF LIFE 8.00 DAYS ENTRY 6 DECtOPL XOQ IS/tl>>>>3 t HALF LIFE 2.26 DAYS ENtRY 7 DECrDPL XOQ lS/H>>>>3l - HALF LIFE 8-00 DAYS ENTRY S DISTAtKE IN HETERS

RECIRCULATION/TERRAIN CORRECTIIW FACTORS 0.5 RIPE HQ%

HILES l.b05 KN) ted%

2.35 Et%

2.3$

E 2.32 ESE 2.58 SE SSE 2.6$

S SSH SH HSH H tfi Nfl N R.21 2.43 2.44 2.27 1.92 1.82 2.32 2.5& 3.OD 2.50 Z. 15 1.5 HILES l2.41 KH) 2.42 Z.33 2.50 2.08 2.24 2A4 2.44 2.33 ZAl 2.14 Z.33 2.10 2.&D 3.10 2.79 2.19 m 2.5 HILES l4.02 KH) 2.58 2.50 Z. 72 2.0& R.OO 2.25 2.43 Z 20 2.33 Z.06

~ 2.40 1 ~ 96 2.41 2.95 2.75 2.37 3.5 HILES IS.63 KH) 2.32 2.36 Z. 73 1.$ 6 1.?8 1.75 2.08 1.82 1.8b 1.77 2.03 1.64 2.13 2.75 2.38 2.11 4.5 NILES l7.24 KH) t.31 Z.41 2.8? 1.80 1.50 1.41 1.63 1.60 1.&l 1.55 1.$ 9 1.51 2.00 2.56 Z.41 Z.OS 7.5 NILES ll2.07 KH) 15.0 NILES IZ4.1 KH) 2.19

0. 96 2.38 1Al 2.84 tA&

1.69 1.00

1. 10 0.68 0.93 1.12 0.59 0.65
l. 24 1.25 1.27 OAO 0.57 0.52 1.60 1. 18 0.60 0.44
1. 72 0.'$4 2.2$ 2.31 1.19 1.13 Z.?0 1.04 25.0 tlILES I40.2 KHI 0.32 0.38 1.50 0.56 0.42 ~ 0.17 0.21 0.13 0.19 0.23 0.19 0.10 0. 29 0.31 0.33 0.47 35.0 HILES l56.3 KHI 0.13 0.15 0.60 0.18 0.09 0.05 0.07 0.05 0.05 0. 11 0.06 0.03 0.03 0.06 0.1$ 0.13 45.0 HILES l?2.4 KHI 0.07 0.07 0.29 0.08 0.03 0.01 0.03 0.03 O.OZ 0.06 0.02 0.01 0.01 0.02 0.0$ 0.05 0.4 NILES l0.644 KH) t. 13 2.17 2.37 t.31 2.71 2A5 2.56 t.35 2.30 1.90 1.73 2.29 R.55 2.67 3.00 2.35 2.17 0.6 NILES l0.965 KH) 2.35 2.27 2.37 2.32 2.58 2.44 Z. 71 2.46 2.36 2.04 2.05 2.43 3.06 2.53 2.20 0.7 NILES ll.lR& KH) ZA5 R.31 2.4R 2.32 R.53 2.4& R. 77 2.50 2.38 2.14 2.10 2.37 2.5$ 3.00 R.69 2.15 0.8 HILES ll.zb? IN) 2.35 2.33 2.53 2.33 2.67 2.?0 2.82 2.50 2.43 2.18 2.20 Z.29 2.?4 3.30 2.73 2.25 0.9 NILES llA48 KH) 2A3 2.33 R.50 2.27 R.60 2.59 2.83 2.53 R.39 2. 1? 2.3$ 2.3$ 2.?5 3. 1$ 2.83 2. 14 1.0 HILES l 1.&09 KH)

SITE be)W - " 2.50 2.38 2.25 2 31 R.57 2.51 2.15 2.30 2.39 t.58 2.57 2.59 2.46 R.49 2.46 2.31 Z.l&

t.30 t2.1129 2.30 2 '3 R.lb 2.30 2.39 2.57 R.65

3. D7 R. ')1 3.03 2.53 R. 0$

R.ZD

)SANEST DAIRY AHINAL R.29 t.41 2. 76 1.80 1.96 2.20 2.08 1.73 1.50 R.34 1.46 2.54 R.51 2.40 2.1$

tKAREST CARDEHS lPER R.45 R.47 2-65 2.09 R. 12 2.44 2.83 RA3 2.35 R.lt 2.31 2.10 R.56 3.00 2.40 R.l&

IKAREST RESIDE)KES I 2A3 RA7 2.65 2.09 2.58 ZA5 t.?7 2.43 2.35 2.14 R.31 2.29 2.5$ 3.18 2.69 R.15 LOH POPULATIlRi ZOt% 2.45 2.43 2.73 1.89 2.00 2.26 R.01 2-11 1-92 2 22 1.80 F 2.27 2.$ 5 2.57 Z.ZI0 Cl CA

t'AGE 8 OF 5 TABLE l8 AVERAGE ANNUAL RELATlVE CONCENTRATIONS HEIGHT OF VERTICAL ttIXZNG LAYER > 1050.0 lfETKRS HEIGHT OF CONTAItE%NT STRUCTURE > 60.4 t%TERS THRESHOLD OF At%ttOt%TKR > 0.22 !%%

HKT DATA FILE USKD DIFF%0 HEADER FILES USED FIXED FLUID OUTPUT FILKS USKO - APPO1 p

I APPO2 THKRE I%RE 5 SPECIAL RECEPTOR RINGS INCLUDED IN THIS Rtli.

USER-SPECZFIEO RECIRCULATION/TERRAIN CORRKCTION FACTORS i%RE APPLIED TO THE NOEL CALCULATIQ4S.

DEPLETIM liAS APPLIED TO THE ttOOEL CALCUl.ATIONS.

DEPOSITItRt ttAS CALCULATED.

ALL OUTPUT DATA t%RE NtITTEtt TO THE GASPAR FORttAT FILE.

SECTION 4 DOSE MEASUREMENTS AND ASSESSMENTS

Sampling and analysis of airborne and waterborne effluents were performed in accordance with the frequencies, types of analysis, and Lower Limit of Detection (LLD) outlined in the SSES Technical Specifications.

Radioactive material was detected in some of the airborne and waterborne effluent samples analyzed. Dose calculations using measured effluent activity levels, meteorological data from the current reporting period and monthly averaged river flow dilution factors resulted in estimated doses to individuals at levels below 10 CFR 20 and 10 CFR 50, Appendix I limits.

Direct radiation resulting from plant operation, as measured by environmental thermoluminescent dosimeters located around the plant, did not contribute any measurable dose to members of the public for the reporting period. Since there are no other fuel cycle sources within 8 km of SSES, 40 CFR 190 limits were not exceeded.

Summaries of maximum individual doses resulting from airborne and waterborne radioactive effluent releases are given in Table 19.

Meteorological data from Section 3 were used to calculate the dose from airborne effluents.

Technical Specification 6.9. 1. 11 requires assessment of radiation doses from radioactive airborne and waterborne effluent to members of the public within the site boundary. There are no significant exposure pathways from l waterborne effluents in these areas. Onsite doses are assessed relative to offsite dose values and are adjusted for appropriate dispersion and occupancy factors, Summaries of the calculated maximum onsite doses resulting from airborne effluents are presented in Tables 20 through 23.

TABLE 19

SUMMARY

OF NAXINUN INDIVIDUAL OFFSITE DOSES AND DOSE CONNITNENTS TO MENBERS OF THE PUBLIC DATA PERIOD: 1/1/90 TO 12/31/90 EST IHATED LOCATION PERCENT APPENDIX I EFFLUEHT APPLICABLE DOSE f AGE DIST AFFECTED OF LIHI7 ORGAN (HREH) GROUP (HILES) SECTOR LIHIT (HREH)

LIOUID TOTAL BODY C.37E-04 CHILD OANVILLE, PA 7.28E-03 LIQUID GI.LLI 5.72E.04 ADULT DANVILLE, PA 2.86E-03 10 AIR DOSE 1.05E 02 N/A 0.70 M 5.25E.02 10 NOBLE GAS (GAHHA HRAD)

NOBLE GAS AIR DOSE 3.12E-02 H/A 0.70 M 7.80E-02 20 (BETA-HRAD)

NOBLE GAS TOTAL BODY 6.11E-03 N A 0.70 ll 6.11E.02 NOBLE GAS SKIN 1.72E.02 0.70 M 5.73E.02 15 ICOINE AND TBe, Gl Ll 1.50E 01 CHILD 1.20 IISM 5.00E-01 15 PARTICULATES KI LN TH 10CFR50, Appendix I limits are in terms of mrad or mrem/reactor-year

<<(TB) TOTAL BODY, (Gl) GI-LLI, (80) BONE, (Ll) LIVER, (Kl) KIDNEY, (TH) THYROID, (LH) LUNG, (SK) SKIN tEstimated dose is based on a site total activity release.

67

DOSES TO NENBERS OF HE UBLIC WITHIN THE SITE BOUNDARY SSES Technical Specification 6.9. l. 11 requires that the Semiannual Effluent Release Reports include an assessment of the radiation dose from radioactive effluents to members of the public within the site boundary. Within the SSES site boundary there are four areas which are open to members of the public (See Figure 8):

~ The Susquehanna Riverlands Recreation Area/

Energy Information Center

~ Residences in the Southeast, West and West-Southwest Sectors-In the area comprising the Riverlands recreation area, which surrounds the Energy Information Center, four pathways of radiation exposure can be identified; plume, ground, inhalation, and direct radiation. There are no significant exposure pathways from waterborne effluents in this area. There are approximately 100,000 visitors to the Riverlands/Information Center complex each year. In order to visitor facilitate dose calculations, it is assumed that each stays in the area for one hour.

Use of the GASPAR code yields calculated doses for the Riverlands area for the report period. These doses are the total doses at the location from gaseous effluents during the report period. In order to compute doses to members of the public who stay for only short periods of time, these doses are converted to dose rates. Taking into account the estimated 100,000 person-hours of occupancy, the collective (man-rem) doses shown in Table 20 are calculated.

Doses at the residence at 0.4 mile SE are representative of the residential area in the southeast sector within the site boundary.

The exposure pathways present in the residential area at 0.4 mile SE are plume, ground, vegetation, inhalation and direct radiation. The calculated doses for this location are shown in Table 21.

Exposure pathways present at the residence at 0.8 mile W are plume, ground, inhalation and direct radiation. The calculated doses for this location are shown in Table 22.

Exposure pathways present at the residence at 1.20 miles WSW are plume, ground, vegetation, inhalation, and direct radiation. The calculated doses for this location are shown in Table 23.

68

FI6URE 8 AREAS MITHIN THE SSES SITE BONDARY OPEN TO NNBERS OF THE PUBLIC I

I Susquehanna I I

I Rlverlancfs t I

I I

R~QIATlON ARIA I I

I I

I I

I I

I I

I R004400c ~

I I

I I

I I

I 55!o )oea4esy t Roiileec441 I Atee I I

I I

I r

69

TABLE 20 CALCULATED COLLECTIVE DOSES TO MEMBERS OF THE PUBLIC MITHIN THE RIVERLANDS/INFORMATION CENTER COMPLEX Data Period: 1/1/90 - 12/31/90 LOCATION EST IHATED COLLECTIVE APPLICABLE ACE DIST AFFECTED DOSE RATE DOSE EFFLUENT PATRI(AY ORGAN CROUP (H) SECTOR (HREH/HR) (HAN-REH)

NOBLE GAS PLUHE TOTAL BODY N/A 0.70 NE 2.42E-07 2.42E-OS NOBLE GAS PLUHE SKIN N/A 0.70 NE 6.82E-07 6.82E-OS IODINE AND GO>>, IN SKIN TEEN 0.70 NE 2.34E.06 2.34E-04 PARTICULATES

<<(PL) PIINe, (GD) Ground, (VT) Vegetation, (IN) Inhalation 70

TABLE 21 CALCULATED DOSES FOR THE RESIDENTIAL AREA IN THE SOUTHEAST SECTOR MITHIN THE SSES SITE BOUNDARY Data Period: 1/1/90 - 12/31/90 EST IHATED LOCATION PERCENT APPENDIX I APPLICABLE OOSET AGE DIST AFFECTED OF L IHI T EFFLUENT ORGAN (HREH) GROUP (HILES) SECTOR LIHIT (HREH)

NOBLE GAS AIR DOSE 2.10E-03 N/A 0.40 SE 1.05E.02 10 (GAHHA HRAD)

NOBLE GAS AIR DOSE 6.24E-03 N/A 0.40 SE 1.56E 02 20 (BETA.

HRAD)

NOBLE GAS TOTAL BODY 1.22E 03 N/A 0.40 SE 1.22E.02 NOBLE GAS SKIN 3.45E.03 N/A 0.40 SE 1.15E-02 15 IODINE AND SKIN 1.26E 02 TEEN 0.40 SE 4.20E.02 15 PARTICULATES 10CFR50, Appendix I limits are in terms of mrad or mrem/reactor-year fEstimated dose is based on a site total activity release.

71

TABLE 22 CALCULATED DOSES FOR THE RESIDENCE IN THE WEST SECTOR WITHIN THE SSES SITE BOUNDARY DATA PERIOD: 1/1/90 - 12/31/90 ESTIMATED LOCATION PERCENT APPENDIX I EFFLUENT APPLICABLE DOSE f AGE DIST AFFECTED OF LIMIT ORGAN (HREH) GROUP (HILES) SECTOR L IHIT (HREH)

NOBLE GAS AIR DOSE 7'.34E-03 N/A 0.80 M 3.67E.02 10 (GAHMA-MRAD)

NOBLE GAS AIR DOSE 2.18E-02 N/A 0.80 ll 5.45E.02 20 (BETA-HRAD)

NOBLE GAS TOTAL B(mY 4.28E.03 N/A 0.80 ll 4.28E.02 NOBLE GAS SKIN 1 '1E-02 N/A 0.80 4.03E.02 15 IODINE AND LUNG 3.64.02 TEEN 0.80 ll 1.21E-01 15 PARTICULATES 10CFR50, Appendix I Iislits are in tame of ared or seem/reactor-year tEstimated dose is based on a site total release.

72

TABLE 23 CALCULATED DOSES FOR THE RESIDENCE IN THE WEST SOUTHWEST SECTOR WITHIN THE SSES SITE BOUNDARY DATA PERIOD: 1/1/90 12/31/90 EST IHATED LOCATION PERCENT APPENDIX I APPLICABLE OOSEt AGE DIST AFFECTED OF L IHIT EFFLUENT ORGAN (HREH) GROUP (HILES) SECTOR L I HI T (HREH)

NOBLE GAS AIR DOSE 1.13E-02 N/A 1.20 NSI 5.65E.02 10 (GAHHA.

HRAD)

NOBLE GAS AIR DOSE 3.36E.02 N/A 1.20 MSN 8.40E-02 20 (BETA HRAD)

NOBLE GAS TOTAL B(mY 6.59E.03 N/A 1.20 IISN 6.59E.02 NOBLE GAS SKIN 1.86E-02 N/A 1.20 NSN 6.20E.02 15 IODINE AND TB*, Gl, 1.50E-01 CHILD 1.20 MSM 5.00E-01 15 PARTICULATES LI, Kl, LN, TH 10CFR50, APpendix I limits are in terms of mrad or mrem/reactor-year

  • (TB) Total Body, (GI) GI-LLI, (BO) Bone, (LI) Liver, (Kl) Kidney, (TH) Thyroid, (LN) Lung, (SK) Skin tEstimated dose is based on a site total release.

73

Q~

SECTION 5 CEDLNGES TO TBE OEESITZ DOSE CALCULATIONMANUAL AND 17K SOLID RASZZ PROCESS CONTROL PROGRALM 74

There were no revisions to the SSES Offsite Oose Calculation Manual during the report period.

75

CH NGES' THE SOLID WASTE PROCESS CONTROL PROGRA Revision 10 of the SSES plant procedure AD-QA-311, Solid Radioactive Waste Process Control Program was prepared and approved during the report period. Copies of the affected pages are included following this page. The specific changes made to the procedure are summarized on page 2 of the procedure.

The Process Control Plan procedure changes reflect the corrective actions taken by PP&L in response to problems identified in the radwaste processing area during 1990.

Below is a brief summary of the problems identified and the resulting PCP change:

1. The LRW filter media waste stream, containing organic materials, is producing methane gas. The gas is a byproduct of the biological decay of the micro organisms in the waste. Changes were made to the PCP to monitor and treat wastes for methane producing organisms.
2. As a result of item 1 above, PP&L performed solidification of the LRW filter media waste stream. Since solidification had not been performed recently, the solidification procedures were reviewed and updated. Changes to PCP reflect this upgrade.
3. Problems were identified by PP&L in the sampling program for 10CFR61 compliance. These problems were reviewed with the NRC and documented in NRC Inspection Report Nos. 50-387/90-16 and 50-388/90-16. PCP changes were made to incorporate corrective actions which ensure representative waste samples are taken to properly characterize radioactive waste per NRC guidance.

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AD-gA-311 Revision 10 Page 2 of 48 OCEDURE EVIS ION SUNM Y TITLE: SOLID RADIOACTIVE WASTE PROCESS CONTROL PROGRAM Incorporate PCAF 1-90-0517, Standardized Waste Stream names to be consistent within plant procedures and reports to state and federal agencies. Rewrote Section 6.2, Radioactive Waste Analysis and Classification (formerly sampling section), to incorporate additional guidelines as described in BTP on Radioactive Waste Classification. Major emphasis on obtaining sample and performing analysis to ensure results are directly translated to final waste form. Incorporated changes to records forms to summarize information required for Wastetrak (SOOR 1-90-172).

Responsibility Sections revised to provide accountability between organization for processes being performed. Added new Section 6.3 to address testing and treatment of waste generating gas as described in NRC Information Notice 90-50.

Minor changes were performed throughout procedure to provide agreement to major changes described above.

Revised Section 6.4, to incorporate current methodology for solidification processing. Revised Attachment A to minimize redundant data tracking between the AD and lower-tier procedures.

Added new Section 6. 10 to address waste stream 'characteristic changes due to process or operation.

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SECTION f REPORT OF EXCEPTIONS TO THE SSES EFFI UENT MONITORING PROGRAM 78

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REPORTS OF EXCEPTION TO THE SSES ROG There were no instances during the report pe} iod in which airborne or waterborne effluent monitoring instrumentation was declared inoperable and was not restored to operability within the time period specified in Technical Specification Table 3.3.7. 10-1 or 3.3.7. 11-1 Action Statements.

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