ML20094G822

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Radioactive Effluent & Waste Disposal Rept for 1991 Including Meteorological Data
ML20094G822
Person / Time
Site: Pilgrim
Issue date: 12/31/1991
From:
BOSTON EDISON CO.
To:
Shared Package
ML20094G819 List:
References
NUDOCS 9203030428
Download: ML20094G822 (87)


Text

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I i PILGRIM NUCLEAR POWER STATION ,

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I Radioactive Effluent and I Waste Disposal Report

'I including g Meteorological Data

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July 1 through December 31,1991 I

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BOSTON g ;8r 28:e n tagga,, smSOu R pop

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I PILGRIM NUCLEAR POWER STATION I

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g Radioactive Effluent and Waste Disposal Report I including l Meteorological Data I

g July 1 through December 31,1991 I

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BOSTON EDISON COMPANY PILGRIM NUCLEAR POWER STATION I RADI0 ACTIVE EFFLUENT AND HASTE DISPOSAL REPORT INCLUDING METEOROLOGICAL DATA JULY l THROUGH DECEMBER 31. 1991 I

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I Prepared by: 64b -s__

I K. J. SejkUFF L/ ^>

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Environmental Program Manager Approved by: b' C. S. Godoo.d Radwaste/ Chemistry Section Hanager I

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I TABLE OF CONTENTS Section PJL91

1. Introduction 1
2. Radioactive Effluent Data 1
3. Radioactive Haste Disposal Data 9 l 4. Heteorological Data 14
5. Off-Site Dose Calculation Manual Revisions 47
6. References 48 Appendix A Appendix B I Idle LIST OF TABLES fjL92 Supplemental Information 3 1A Gaseous Effluents - Summations of All Releases 4 1B Gaseous Effluents - Elevated Release 5 1C Gaseous Effluents - Ground Level Release 6 2A Liquid Effluents - Summation of All Releases 7 2B Liquid Effluents 8 3 Solid Haste and Irradiated fuel Shipments 10 4A-1 Distribution of Hind Directions and Speeds for the 15 I- 33 ft. Level of the 220 ft. Tower 4A-2 Distribution of Hind Directions and Speeds for the I 220 ft Level of the 220 ft. Tower 31 I

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EXECUTWE

SUMMARY

BOSTON EDIS0N COMPANY Pilgrim Nuclear Power Station Radioactive Effluent and Haste Disposal Report including Meteorological Data July 1 to December 31, 1991 INTRODUCTION This report quantifies the radioactive gaseous, liquid, and radwaste releases, and summarizes the local meteorological data for the period from July 1 to December 31, 1991. This document has been prepared in accordance with the I requirements set forth in the Pilgrim Nuclear Power Station (PNPS) Technical Specifications and Revision 1 of Regulatory Guide 1.21, " Measuring, Evaluating, and Reporting Radioactivity in Solid Hastes and Releases of Radioactive Materials in Liquid and Gaseous Effluants from Light Hater Cooled I Nuclear Power Plants."

Amendment No.116 to PNPS Technical Specifications, issued May 13, 1988, modified the reporting requirements for the semiannual Radioactive Effluent Release and Haste Disposal Report including Meteorological Data. The change allows for the submission of a supplement to the March semiannual report (reporting period for July through December) which would contain the dose assessments for the previous year. Accordingly, the attached report does not contain the radiological impact on humans, the atmospheric dispersion factors, nor the associated percent Technical Specification limits in Table 1A (as I these limits are based on dose).

The quantity of radioactive material released from Pilgrim Station was determined from sample analyses of gaseous releases from the main stack, reactor building vent and turbine building, and liquid releases into the discharge canal. The quantity and volume of radioactive waste which was shipped off-site from Pilgrim Station for burial was determined from data I contained on the radwaste shipping documentation. The meteorological data were obtained from instrumentation measurements from the 33 foot and 220 foot levels of the 220 foot meteorological tower located at Pilgrim Station.

I GASE0US EFFLUENTS The gaseous radioactive releases from July 1 to December 31, 1991 are quantified in Tables IA,1B and IC. Radioactive noble gases released during the period totaled 1.40E+3 curies. Releases of radioactive particulates and lodines from the main stack, reactor building vent, and turbine building, totalled 9.80E-2 curies, and tritium releases totalled 4.28E+0 curies. No gross alpha radioactivity was detected in gaseous effluents.

LIQUID EFFLUENTS The liquid radioactive releases from July 1 to December 31, 1991 are quantified in Tables 2A and.28. Liquid effluents into the discharge canal resulted in a total release to the environment (Cape Cod Bay) of 2.83E-2 curies of fission and activation products and 9.40E+0 curies of tritium.

Dissolved and entrained gases in liquid effluents totalled 6.01E-3 curies during the period. No gross alpha radioactivity was detected in liquid ef fluents . I I 11 of lii I

SOLID HAS1E The solid radioactive waste that has been shipped off-site for burial during the reporting period is described and quantified in Table 3. Approximately

,I 210 cubic meters of solid waste was shipped off-site for burial with a total activity of approximately 4.30E+2 curies (major nuclides: Cr-51, Mn-54, Fe-55, Co-58, Co-60 and Cs-137). Pilgrim Station did not ship irradiated components off-site during the reporting period.

METEOROLOGICAL DATA The meteorological data joint frequency distributions are listed in Tables 4A-1 and 4A-2. The percent data recovery for the period of July - December I 1991 was 93.7% on the 33 foot elevation and 93.0% on the 220 foot elevation of the 220 foot meteorol; jical tower at Pilgrim Station. Joint data recovery for the entire year of 1991 was 95.6% for the 33 foot level and 95.2% at the 220 foot level, exceeding the Regulatory Guide 1.23 annual data recovery goal of l 90%.

The predominant wind direction was from the south-southwest, which occurred with a frequency of approximately 15% during this period. The predominant wind speed range at the 33 foot sensor was 4 to 7 mph, which occurred 55% of I the time during this period. The predominant wind speed range at the 220 foot sensor was 13 to 18 mph, which occurred approximately 35% of the time. The predominant stability class was stability class E, which occurred about 37% of the time during this period.

CONCLUSION The PNPS Technical Specifications contain limiting conditions for operations and operational objectives regarding radiological environmental releases.

None of the limiting conditions for operation or operational objectives l associated with liquid or gaseous effluents were exceeded during this reporting period, as confirmed by conservative dose assessments performed on a monthly basis during this period. Official dose assessments will be published in a supplement to this report due 90 days following January 1, 1992.

Conformance to these PNPS Technical Specifications ensures that the releases of radioactive materials in gaseous and liquid effluents were kept as low as is reasonably achievable in accordance with the Nuclear Regulatory I Commission's regulation 10 CFR 50, Appendix I. Furthermore, compliance with PNPS Technical Specifications demonstrates compliance with the Environmental Protection Agency's (EPA) federal environmental regulation 40 CFR 190.10, Subpart B.

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1. INTRODUCTION This report is issued for the period July 1 to December 31, 1991 in accordance with the Boston Edison Company's PNPS Technical Specifications and NRC Regulatory Guide 1.21, " Measuring, Evaluating and Reporting I Radioactivity in Solid Hastes and Releases of Radioactive Materials in Liquid and Gaseous Effluents from Light Hater Cooled Nuclear Power Plants," Revision 1 (Reference 1).

Amendment No.116 to PNPS Technical Specifications, issued May 13, 1988, modified the reporting requirements for the semiannual Radioactive Effluent Release and Haste Disposal Report including Heteorological Data.

I The change allows for the submission of a supplement to the March semiannual report (reporting period for July through December) which would contain the dose assessments for the previous year. Accordingly, the I attached report does not contain the radiological impact on humans, the atmospheric dispersion factors, nor the associated percent Technical Specification limits in Table 1A (as these limits are based on dose).

2. RADI0 ACTIVE EFFLUENT DATA Radioactive liquid and gaseous releases for the period July 1 to December 31, 1991 are given in the standard NRC Regulatery Guide 1.21 format in Tables l A,18,1C, 2A, 28, and the supplemental information form.

I There were no unplanned or non-routine releases of radioactive effluents during this reporting period.

2.1 Gaseous Effluents Most gaseous radioactivity is released from Pilgrim Station to the I atmosphere from the main stack and the reactor building exhaust vent. Low levels of radionuclides were also detected in air exhausted from the turbine building. These releases were included in I ground-level releases listed in Table 1C. These third and fourth quarter gaseous effluent releases for 1991 are summarized in Table 1A. Noble. gases released during the period-totaled 1.40E+3 curies, for an average release rate of 8.86E+1 pCi/sec. A total of 9,80E-2 I curies of radioactive iodines and particulates with half-lives greater than 8 days was released at an average release rate of 6.20E-3 pCi/sec. No alpha radioactivity was detected during this I reporting period. A total of 4.28E+0 curies of tritium was released at an average release rate of 2.71E-1 pCi/sec.

The main stack is an elevated release point with a height of approximately 400 feet above mean sea level. The main stack is located about 700 feet west-northwest of the reactor building. The third and fourth quarter elevated releases for 1991 are shown in I Table 1B.

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I The majority of ground level releases during the period July-December I 1991 occurred from the reactor building vent, but low levels of radionuclides were also detected in air exhausted from the turbine building. The reactor building exhaust vent is considered a ground level release point with a height of approximately 182 feet above mean sea level. The exhaust vent is located on the west corner of the reactor building. All ground level releases for the third and fourth quarters of 1991 are shown in Table IC.

2.2 Liauid Effluenti Liquid radioactivity is released from Pilgrim Station to the Cape Cod Bay via the circulating water discharge canal. These effluent releases enter the Cape Cod Bay at the outfall of the canal which is I located about 1100 feet north of the reactor building.

The liquid releases for the third and fourth quarters of 1991 are I summarized in Table 2A. A total of approximately 2.4 million liters of radioactive liquid waste (prior to dilution) containing 2.83E-2 curies of fission and activation products (excluding tritium, gases.

I and alpha-emitting nuclides) was discharged with a total dilution volume of approximately 3.7 billion liters of water. The liquid effluents were released at an average concentration of fission and activation products of 7.69E-9 pCi/mi during the third and fourth l quarters. A total of 9.40E+0 curies of tritium was released, for an average concentration of 2.56E-6 pCi/ml. Dissolved and entrained gases in liquid effluents totalled 6.01E-3 curies, for an average I concentration of 1,63E-9 pCi/ml. Alpha radioactivity was not detected in liquid effluents during this reporting period. Quarterly release estimates and principal radionuclides in the liquid effluents are given in Table 28.

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EFFLUENT AND WASTE DISPOSAL SEMIANNUAL REPORT I Supplemental Information (1991)

July - December 1991 Facility Pilarim Nuclear Power Station Licensee DPR-35

1. Regulatory Limits I a. Fission and activation gases: 500 mrem /yr tot >~ >ody and 3000 mrem /yr for skin at
  • a boundary.

I b,c. Iodines, particulates with half-lives >8 days, tritium: 1500 mrem /yr to any organ at site boundary.

d. Liquid effluents: 0.06 mrem / month for total body and I 0.20 mrem / month for any organ (without radwaste treatment).

l 2. Maximum Permissible Concentration

a. Fission and activation gases: 10 CFR 20 Appendix B Table II I b.

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d.

Iodines:

Particulates, half-lives >8 days:

Liquid effluents:

10 CFR 20 Appendix B Table II 10 CFR 20 Appendix 8 Table II 2E-4 pCi/ml for entrained noble gases; 10 CFR 20 Appendix B Table II values l 3. Average Energy Not applicable for all other radionuclides.

4. Methods used to determine radionuclide composition in effluents
a. Fission and activation gases: High-purity Ge gamma spectroscopy for I b.

c.

Iodines:

Particulates:

all gamma emitters; radiochemistry analysis for H-3, Fe-55 (liquids only),

d. Liquid effluents: Sr-89, and Sr-90.
5. Batch Releases
a. Liquid Quarter 3rd 4th
1. Number of batch releases: 58 14
2. Total time period for batch releases (minutes): 3.94E+3 8.65E+2
3. Maximum time period for a batch release (minutes): 1.65E+2 9.00E+1
4. Average time period for batch releases (minutes): 6.78E+1 6.18hL I 5.

6.

Minimum time period for a batch release (minutes):

Average stream flow during periods of release of effluent into a flowing stream (liter / min):

2.50E+1 7.33E+8 3.00E+1 1.08E+9

b. Gaseous: Not applicable
6. Abnormal Releases I a.

b.

Liquid: None Gaseous: None I

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TABLE 1 A EFFLUENT AND HASTE DISPOSAL SEMIANNUAL REPORT (1991.),

I GASEOUS EFFLUENTS SUMMATION OF ALL RELEASES July - December 1991 Quarter Quarter Est. Total Unit 3rd 4th Error. %

I A. Fission and activation gases I 1. Total release

2. Averaae release rate for Deriod
3. Percent of Tech. SDec. limit Ci pCi/s g 1.17E+03 1.48E+02 2.32E+02 2.94E+01 22% l B. Iodines
1. Total iodine-131 Ci 3.47E-03 8.97E-03 20% l
2. Averaae release rate for oeriod uCi/sec 4.40E-04 1.14E-03
3. Percent of Tech. Snet. limit  %

C. Particulates 1, Particul. with half-lives >8 days Ci 2.8SE-03 4.10E-03 21% l

2. Averaae release rate for oeriod uCi/sec 3.67E-04 5.20E-04 I 3. Percent of Tech. Soec. limit
4. Gross aloha radioactivity 1

Ci NDA NDA D. Tritium

1. Total release Ci 2.01E+00 2.27E+00 20% l
2. Averaae release rate for Deriod I 3. Percent of Tech. SDec. limit uCi/ set 2.55E-01 2.88E-01 Notes for Table IA:

Percent of Technical Specification Limit Values in Section A.3 through D.3 I are to be provided in the annual supplemental dose assessment report to be issued prior to April 1,1992.

1. NDA is no detectable activity.
2. LLD for gross alpha listed as NDA is lE-11 pCi/ml.

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I TABLE 13 l

EFFLUENT AND HASTE DISPOSAL _ SEMIANNUAL REPORT (1991)

I GASEOUS EFFLUENTS - ELEVATED RELEASE July - Detember 1991 CONTINUOUS H0DE BATCH H0DE l Nuclides Released I Unit l Ouarter i Ouarter Ouarter l Ouarter l 3rd 4th No Batch Mode Releases During Period

1. Fission gases Kr-85m Ci 6.71E+01 1.59E+01 N/A N/A Kr-87 Ci 1.66E+02 5.83E+00 N/A N/A Kr-88 Ci 1.75E+02 9.05E+00 N/A N/A I Xe-133 Xe-135 Ci Ci 2.79E+01 2.21E+02 2.60E+01 6.99E+00 N/A N/A N/A N/A Xe-135m Ci 9.69E+01 2.78E+01 N/A N/A Xe-138 Ci 4.04E+02 1.05E+02 N/A N/A Total fqr Deriod Ci 1.16E+03 1.97E+02 N/A N/A
2. Iodines I-131 Ci 3.02E-03 7.31E-03 N/A N/A I-133 Ci 1.79E-02 4.19E-02 N/A N/A Total for oeriod Ci 2.09E-02 4.92E-02 N/A N/A
3. Particulates Mn-54 Ci 3.15E-06 I Co-58 Co-60 Ci Ci NDA NDA NDA 1.12E-06 6.21E-06 N/A N/A N/A N/A N/A N/A Sr-89 Ci 5.13E-04 -4.56E-04 N/A N/A I Sr-90 Cs-134 Cs-137 Ci Ci Ci 2.76E-06 NDA NDA 3.27E-06 NDA NDA N/A N/A N/A N/A N/A N/A Ba/La-140 Ci 9.45E-04 1.05E-03 N/A N/A Ce-141 NDA 1.00E-06 N/A N/A Total for Deriod Ci 1.46E-03_ 1.52E-03 N/A N/A
4. Tritium l H-3 l Ci l 2.00E-01 1 1.12E-01 l N/A I N/A l Notes for Table 1B:
1. NDA is no detectable activity.
2. LLDs for nuclides listed as NDA are as follows:

Fission gases: 1E-4 pCi/mi I Iodines:

Particulates:

1E-12 pCi/ml 1E-11 pCi/ml 5 of 48

TABLE 1C EFFLUENT AND HASTE DISPOSAL SEMTANNUAL REPORT (1991)

I GASEOUS EFFLUENTS - GROUND LEVEL RELEASE July - December 1991 CONTINUQUS H0DE BATCH HODE l Nuclides Released i Unit i Ouarter i Ouarter Ouarter 1 00arter l 3rd 4th No Batch Mode Releases I 1. Fission gases Durinc Period I Kr-85m Kr-87 Kr-88 Ci Ci Ci NDA NDA NDA NDA NDA NDA N/A N/A N/A N/A N/A N/A Xe-133 Ci 2.55E-01 1.82E+00 N/A N/A I Xe-135 Xe-135m Ci Ci 1.05E+01 NDA 2.80E+01 5.14E+00 N/A N/A N/A N/A Xe-138 Ci NDA NDA N/A N/A I Total for oeriod Ci 1.08E+01 3.50E+01 N/A N/A

2. Iodines I-131 Ci 4.54E-04 1.66E-03 N/A N/A I-133 Ci 3.63E-03 1.52E-02 N/A N/A Total for oeriod Ci 4.08E-03 1.68E-02 N/A N/A I 3. Particulates Co-60 Ci 2.14E-05 NDA N/A N/A Sr-89 Ci 1.05E-03 5.73E-04 N/A N/A Sr-90 C1 2.80E-06 2.97E-06 N/A N/A I Cs-134 Cs-137 8a/La-140 Ci Ci Ci NDA NDA 3.56E-04 NDA NDA 2.01E-03 N/A N/A N/A N/A N/A N/A Total for period Ci 1.43E-03 2.58E-03 N/A N/A
4. Tritium l H-3 i C1 l 1.81E+00 1 2.16E+00 l N/A l N/A l Notes for Table IC:
1. NDA is no detectable activity.
2. LLDs for nuclides listed as NDA are as follows:

Fission gases: lE-4 pCi/ml Iodines: 1E-12 pCi/ml Particulates: lE-11 pCi/ml l

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1 I TABLE 2A EFFLUENT AND HASTE DISPOSAL SEMIANNUAL REPORT (1991)

I LIOUID EFFLUENTS SUMMATION OF ALL RELEASES July - December 1991 Quarter Quarter Est. Total Unit 3rd 4th Error. %

l A. Fission and activation products

1. Total release (not including I tritium. noble cases. or aloha)
2. Average diluted concentration durina Deriod Ci pCi/mi 2.72E-02 9.931-09 1.09E-03_.__,___12%

1.16E-09

3. Percent of aoolicable limit *
  • I  %

B. Tritium

1. Total release Ci 8.71E+00 6.86E-01 9.4% l
2. Average diluted concentration I _3.

durina Deriod Percent of aoolicable limit uCi/ml 3.18E-06 7.32E-07 l C. Dissolved and entrained gases

1. Total release Ci 1.07E-03 4.94E-03 16% l I 2. Average diluted concentration d Eina ceriod
3. Percent of anolicable limit pCi/ml 3.89E-10 5.27E-09 I D. Gross alpha radioactivity l1.Totalrelease I Ci i NDA l NDA l 34% l I E. Volume of waste released (orior to dilution) liters 2.16E+06 2.23E+05 5.7%

I F. Volume of dilution water used durina Deriod liters 2.74E+09 9.37E+08 10%

Notes for Table 2A:

Percent of Technical Specification Limit Values in Section A 3 through C.3 are to be provided in the annual supplemental dose assessment report to be issued prior to April 1, 1992.

I 1. NDA is no detectable activity.

2. LLD for gross alpha listed as NDA is lE-7 pCi/ml.

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TABLE 2B EFFLUENT AND HASTE DISPOSAL SEMIANNUAL REPORT (1990)

I LIOUID EFFLUENTS July - December 1991 CONTINUOUS MODE BATCH HODE l Nuclides Released i Unit i Ouarter i Ouarter Ouarter l Ouarter l No Continuous Mode 3rd 4th Releases During Period

1. Fission and Activation Products Cr-51 Ci N/A N/A 6.24E-04 2.42E-04_

Mn-54 Ci N/A N/A 1.17E-03 2.22E-05 Fe-55 Ci N/A N/A 5.74E-04 5.32E-05 Fe-59 Ci N/A N/A 4.77E-05 NDA Co-58 Ci N/A N/A 4.51E-04 NDA Co-60 Ci N/A N/A 7.53E-03 1.89E-04 2n-65 Ci N/A N/A NDA NDA Sr-89 Ci N/A N/A NDA NDA I Sr-90 Y-92 Zr/Nb-95 Ci Ci Ci N/A N/A N/A N/A N/A N/A 5.32E-05 NDA 1.04E-04 4.18E-06 2.49E-04 NDA Mo-99/Tc-99m Ci N/A N/A 1.94E-04 7.66E-05 Ru-103 Ci N/A N/A 3.81E-05 NDA I-131 Ci N/A N/A 4.08E-07 NDA Cs-134 Ci N/A N/A 7.53E-04 NDA I Cs-137 Ba/La-140 Ce-141 Ci Ci Ci N/A N/A N/A N/A N/A N/A 1.50E-02 1.07E-04 5.79E-05 9.94E-05 1.12E-04 NDA Ce/Pr-144 I No-239 Ci Ci N/A N/A N/A N/A 2.17E-04 2.47E-04 NDA 4.24E-05 Total for period Ci N/A N/A 2.72E-02 1.09E-03

2. Dissolved and Entrained Noble Gases I Xe-133 Xe-135 Ci Ci N/A N/A N/A N/A 2.60E-04 8.07E-04 8.46E-04 4.09E-03 Total for oeriod Ci N/A N/A 1.07E-03 4.94E-03 Notes for Table 28:
1. NDA is no detectable activity.
2. LLDs for nuclides listed as NDA are as follows:

Sr-89 SE-8 pCi/ml I-131 lE-6 pCi/ml I Xe-133, 135 lE-5 pCi/ml All Others SE-7 pCi/ml I

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3. RADIOACTIVE WASTE DISPOSAL DATA Radioactive wastes (Reference 2) which were shipped off-site for burial 6; ring the period July 1 to December 31, 1991 are given in Table 3, in the I standard NRC Regulatory Guide 1.21 format.

The semiannual total quantity of radioactivity in curies and the total volume in cubic meters for the following categories or waste types are listed in Table 3:

a. Spent resins, filter sludges, evaporator bottoms;
b. Dry compressible waste, contaminated equipment, etc.;
c. Irradiated components, control rods, etc.; and,
d. Other.

During July 1 to December 31, 1991 approximately 4.23E+2 curies of spent res43, filter sludges, etc. with a total volume of about 9.59E+1 cubic metera were shipped from Pilgrim Station to an approved burial site.

I Approximately 7.23E+0 curies in dry compressible waste, contaminated equipnient, etc. with e total volume of about 1.14E+2 cubic meters was shipped off-site for processing and/or burial during this period.

Irradiated components and other miscellaneous low-level waste were not disposed of off-site during this reporting period. Irradiated fuel

shipments were not made during this period, i

l Eighteen shipments to Barnwell, SC (Chem Nuclear Systems, Inc.), eight shipments to Oak Ridge, TN (six to Scientific Ecology Group; two to Quadrex Corp.), and t.so shipments to Hampum, PA (Alaron Corp.) were made during the period July 1 to December 31, 1991. Estimates of major radionuclides shipped off-site are listed in Table 3.

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I TABLE 3 EFFLUENT AND HAS"E DISPOSAL SEMIANNUAL REPORT (1991)

  • SOLID WASTE AND IRRADIATED FUEL SHIPMENTS J,lLY - DECEMBER 1991
1. SOLID HASTE SHIPPED OFF SITE FOR BURIAL OR DISPOSAL I TYPE OF WASTE UNITS 6 MONTH PERIOD EST. TOTAL ERROR %
a. Spent resins, filter, sludges m3 9.59E+01 25%

evaporator bottoms, etc. Ci 4.23E+02 I b. Dry compr9ssible waste, m3 1.14E+02 1 251 contaminLted equipment, etc. C1 7.23E+00 I c. Irradiated components, m3 0.00E+00 N/A control rods, etc. Ci 0.00E+00

d. Other (describe) m3 0.00E+00 N/A miscellaneous icw level waste Ci 0.00E+00 I

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TABLE 3 (Continued)

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2. ESTIMATE OF MAJOR NUCLIDE COMPOSITION (by type of waste)  !
a. Spent resin, filter sludges, evaporator bottoms, etc.

!!!lCLIDE NAME CURIES PERCENT ABUNDANf[

H-3 3.85E-02 9.00E-03 C-14 1.76E-01 4.20E-02 Cr-51 9.04E+01 2.14E+01 Mn-54 4.57E+01 1.08E+01 Fe-55 6.35E+01 1.50E+01 Co-58 1.22E+01 2.88E+00 fe-59 2.82E+00 6.68E-01 Co-60 1.61E+02 3.81E+01 Ni-63 3.77E+00 8.92E-01 I Zn-65 St-89 Sr-90 3.34E+00 4.37E-01 1.81E-01 7.90E-01 1.03E-01 4.30E-02 Nb-95 5.53E-01 1.31E-01 Tc-99 4.53E-04 <1.00E-03 Ag-110m 6.62E-01 1.57E-01 I-129 1.54E-02 4.00E-03 I I-131 Cs-134 1.60E+00 4.10E+00 3.78E-01 9.70E-01 Cs-137 2.17E+01 5.13E+00 I Ba-140 La-140 Ce-141 7.73E+00 1.30E-01 8.24E-01 1.83E+00 3.10E-02 1.95E-01 Ce-144 1.95E+00 4.60E-01 Pu-238 1.16E-03 <1.00E-03 Pu-239/240 1.'i 1 E-03 <1.00E-03 Am-241 2.42E-03 <l.00E-03 I- Pu-241 Cm-243/244 2.09E-01 6.79E-05 4.90E-02

<1.00E-03 TOTAL 4.23E+02 1.00E+02 I

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I TABLE 3 (Continued)

b. Dry compressible waste, contaminated equipment, etc.

NUCLIOE NAME CURIES PERCENT ABUNDANCE H-3 7.25E-04 1.00E-02 C-14 1.45E-03 2.00E-02 Cr-51 4.81E-01 6.65E+00 I Mn-54 Fe-55 Co-57 2.11E-01 2.97E+00 7.25E-04 2.92E+00 4.11E+01 1.00E-02 Co-58 1.37E-01 1.89E+00 Fe-59 4.57E-02 6.31E-01 Ni-59 1.45E-03 2.00E-02 Co-60 2.40E+00 3.32E+01 Ni-63 2.07E-01 2.86E+00 Zn-65 2.54E-02 3.51E-01 Sr-89 3.63E-03 5.01E-02 I Sr-90 Tc-99 Ag-110m 6.53E-03 1.45E-03 7.25E-04 9.02E-02 2.00E-02 1.00E-02 Sb-124 2.90E-03 4.01E-02 I I-129 Cs-134 7.25E-04 1.02E-02 1.00E-02 1.40E-01 Cs-137 6.60E-01 9.13E+00 I Ce-144 Pu-238 Pu-239/240 2.83E-02 7.25E-04 7.25E-04 3.91E-01 1.00E-02 1.00E-02 I Am-241 Pu-241 Cm-242 7.25E-04 3.19E-02 7.25E-04 1.00E-02 4.41E-01 1.00E-02 Cm-243/244 7.25E-04 1.00E-02 TOTAL 7.23E+00 1.00E+02

c. Irradiated components, control rods, etc.

NUCLIDE NAME CURIES PERCENT ABUNDANCE Total 0.000 N/A

d. Other (describe miscellaneous low-level waste).

l NUCLIDE NAME Total CURIES 0.000 PERCENT ABUNDANCE N/A 1

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I l l

JABLE 3 (Continued) l

3. SOLID HASTE DISPOSITION Number of Mode Of Shiometti Transoortation Destination 18 Tractor-Trailer CNSI, Barnwell, SC 6 Tractor-Trailer SEG, Oak Ridge, TN+

2 Tractor-Trailer Quadrex, Oak Ridge,TN*

2 Tractor-Trailer Alaron, Hampum, PA ++

I + Contaminated wastes are shipped to Scientific Ecology Group, Oak Ridge TN for volume reduction processes. After processing the remaining wastes are shipped to either Chem Nuclear Systems Inc.,

Barnwell, SC or U.S. Ecology Inc., Beatty, Nevada for burial under I Boston Edison's burial allocation.

Contaminated wastes are shipped to Quadrex Corp., Oak Ridge, TN; for volume reduction / salvage. After processing the remaining wastes are shipped to Chem Nuclear Systems Inc., Barnwell, SC for burial under Boston Edison's burial allocation.

++ Contaminated wastes are shipped to Alaron Corp., Hampum, PA; for volume reduction / salvage. After processing the remaining wastes they are shipped to Barnwell, SC for burial under Boston Edison's I burial allocation.

4. IRRADIATED FUEL SHIPMENTS (Disoosition1 Number of Mode Of Shioments Transoortation Destination NONE N/A N/A I

I I l 13 of 48 I  !

I l 4. METEOROLOGICAL DATA Meteorological data (Reference 3) for the period July 1 to December 31, 1991 is given in Tables 4A-1 and 4A-2 in the standard joint frequency distribution format as given in NRC Regulatory Guide 1.21.

The predominant wind direction was from the south-southwest, which I occurred with a frequency of about 15% during this period. The predominant wind speed range at the 33 foot sensor was 4 to 7 mph, which occurred with a frequency of 55% during this period. The predominant I wind speed range at the 220 foot sensor was 13 to 18 mph, which occurred approximately 35% of the time. The predominant stability class was stability class E, which occurred about 37% of the time during this period.

There were a few instances where the data recorded by the 220 foot tower were not continuous. Typically, data losses were due to loss of power, malfunction of the sensors, and/or malfunction of the digital data I loggers. The net result is that the data recovery for the period of July through December 1991 was 93.7% on the 33 foot elevation and 93.0% on the 220 foot elevation of the 220 foot meteorological tower at Pilgrim Station.

When averaged over the entire period of January-December 1991, the annual joint data recovery was 95.6% at the 33 foot level and 95.2% at the 220 foot level. This exceeds the 90% or greater annual data recovery goal specified in Regulatory Guide 1.23.

I I

I I

I 14 of 48

I TABLE 4A-1 I DISTRIBUTION OF HIND DIRECTIONS AND SPEEDS FOR THE 33 FT. LEVEL OF THE 220 FT. TOWER I

I PILGRIM JUL91 SEP91 MET DATA J0lWT FREQUENCY DISTRIBUTION (220-F00T TOWER) 33.0 FT WIND DATA STAtiLITT CLASS A CLASS FREQUENCT (PERCENT) = 14.00 WIND DIRECTION FROM SPEED (MPM) N NNE WE ENE E ESE SE SSE S SSV SW VSW W WWW WW NWW VRBL TOTAL I CALM (1)

(2)

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0 0 00

.00

.00

.00 0

.00

.00 0 0

.00

.00 0

.00

.00

.00

.00 0

.00

.00 0

.00

.00 0 0 00

.00

.00

.00 0

.00

.00 0 0

.00

.00 C3 to 5 2 1 0 1 0 0 0 1 0 0 0 3 1 2 0 26 (1) 3.42 1.71 .68 .34 .00 .34 .00 .00 .00 .34 .00 .00 .00 1.03 .34 .68 .00 8.90 (2) 48 .24 .10 .05 .00 .05 .00 .00 .00 .05 .00 .00 .00 .14 .05 .10 .00 1.25 47 27 33 26 26 9 2 1 0 4 15 21 18 20 13 8 12 0 235 (1) 9.25 11.30 8.90 8.90 3.08 .68 .34 .00 1.37 5.14 7.19 6.16 6.85 4.45 2.74 4.11 .00 80.48 (2) 1.29 1.58 1.25 1.25 43 .10 .05 .00 .19 .72 1.01 .86 .96 .62 .38 .58 .00 11.27

' 0 0 0 0 0 2 19 4 0 0 0 0 0 30 8 12 4 0 0 1 I (1)

(2) 13 18 1.37

.19 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.68 6.51 1.37

.10 0

.91 1

.19 0

.34

.05 0

00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

10.27 1.44 1

(1) .00 .00 .00 .00 .00 .00 00 .00 .00 .34 .00 .00 .00 .00 .00 .00 .00 .34 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .00 .05 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00

.00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I (2) .00 .00 .00 .00 00 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL SPEEDS 41 38 28 27 9 3 1 0 6 36 25 19 20 16 9 14 0 292

, (1) 14.04 13.01 9.59 9.25 3.08 1.03 .34 .00 2.05 12.33 8.56 6.51 6.85 5.48 3.08 4.79 .00 100.00 (2) 1.97 1.82 1.34 1.29 .43 .14 .05 .00 .29 1.73 1.20 .91 .96 .77 .43 .67 .00 14.00 (1)sPERCENT OF ALL GOCD OBSERVATIONS FOR THIS PAGE (2)=PERCINT OF ALL C000 OBSERVATIONS FOR THIS PERICD o C= CALM (WING SPEED LESS TRAN OR EQUAL To .95 mph) l lI 15 of 48 I

I

I TABLE 4A-1 (continued)

I PILGRIM JUL91 SEP91 MET DATA JOINT FREQUENCY DISTRIBUTION (220 F00T TOWER) 33.0 FT WIC DATA $1 ABILITY CLASS B CLASS FREQUENCY (PERCENT) . 3.50 WIND DIRECTION FROM SPEED (MPM) N NNE WE ENE E ESE SE $$E S SSW SW WSW W WWW NW NNW VRBL TOTAL i

CALM 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1

= (1) .00 .00 .00 .00 .00 .00 .00 .00 1.37 .00 .00 .00 .00 .00 .00 .00 .00 1.37 (2) .00 .00 .00 .00 .00 .00 00 .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .05 I C-3 (1)

(2) 0

.00 1.37

.00 1

.05 0

.00

.00 0

.00 1.37

.00 .05 1

.00

.00 0 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0 0

.00 2.74 6.85

.00 .10 2 5

.24 0

.00

.00 12.33

.43 9

6 0 I

47 0 2 3 4 1 3 0 1 5 3 8 10 4 0 4 54 (1) .00 2.74 4.11 5.48 1.37 4.11 .00 1.37 6.85 4.11 10.96 8.22 13.70 5.48 .00 5.48 .00 73.97 (2) .00 .10 .14 .19 .05 .14 .00 .05 .24 .14 .38 .29 48 .19 .00 .19 .00 2.59 8 12 0 0 0 0 0 0 0 0 1 6 2 0 0 0 0 0 0 9 (1) .00 .00 .00 .00 .00 .00 .00 .00 1.37 8.22 2.74 .00 .00 .00 .00 .00 .00 12.33 (2) .00 .00 .00 .00 .00 .00 .00 .00 .05 .29 .10 .00 .00 .00 .00 .00 .00 .43 13 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 GT 24 0 0 0 0 0 0 0 .0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL SPEEDS 0 3 3 4 2 3 0 1 7 9 to 6 10 4 2 9 0 - 73 (1) .00 4.11 4.11 5.48 2.74 4.11 .00 1.37 9.59 12.33 13.70 8.22 13.70 5.48 2.74 12.33 .00 100.00 (2) .00 .14 .14 .19 .10 .14 .00 .05 .34 .43 .48 .29 .48 .19 .10 .43 .00 3.50 I +

(1)* PERCENT OF ALL GOOD OBSERVATIONS FOR THIS PACE (2)= PERCENT OF ALL GOOD OBSERVATIONS FOR THIS PERIOD C= CALM (WIND SPIED LESS THAN OR EQUAL To .95 MPH)

I I

I I

16 of 48

^-'~

._ - . . _ , . - _ - . . - - . . ~ - - -

I TABLE 4A-1 (continued)

I

-I I

PILCRIM JUL91 SEP91 MET DATA J0thi FREQUENCY DISTRIBUTION (220 F00T TOWER) 33.0 FT WIND DATA STA81LITY CLASS C CLASS FREQUENCY (PERCENT) = 2.45 WIND DIRECTION FROF SPEED (MPN) N NNE NE ENE E ESE SE SSE 5 SSW SW VSW W WWW NW NNW VRBL TOTAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 C3 1 2 1 1 0 0 0 0 0 0 0 0 1 0 2 1 0 9 (1) 1.96 3.92 1.96 1.96 .00 .00 .00 .00 .00 .00 .00 .00 1.96 .00 3.92 1.96 .00 17.65 (2) .05 .10 .05 .05 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .10 .05 ,00 43 47 0 2 4 2 4 1 1 0 2 5 7 4 1 2 1 0 0 36 (1) .00 3.92 7.84 3.92 7.84 1.t5 1.96 .00 3.92 9.80 13.73 7.84 1.96 3.92 1.96 .00 .00 70.59 (2) .00 .10 .19 .10 .19 .05 .05 .00 .10 .24 .34 .19 .05 .10 .05 .00 .00 1.73 8 12 0 0 0 0 0 0 0 0 1 5 0 0 0 0 0 0 0 6 I (1)

(2) 13 18

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00 1,96 9.80

.00 0

.05 0

.24 0

00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

11.76

.29 0

(1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 19-24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 I (2) 07 24 (1)

.00 0

.00

.00

.00 0

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00

.00 0

.C0 0

.00

.00

.00 0

.00 0

.00

.00 00 0

.00 0

.00

.00

.00 0

.00

.00 0

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 ALL SPEEDS 1 4 5 3 4 1 1 0 3 to 7 4 2 2 3 1 0 51 (1) 1.96 7.84 9.80 5.88 7.84 1.96 1.96 .00 5.88 19.61 13.73 7.84 3.92 3.92 5.88 1.96 .00 100.00 (2) .05 .19 .24 .14 .19 .05 .05 .00 .14 .48 .34 .19 .10 .10 .14 .05 .00 2.45 I o (1)sPERCENT OF ALL GOCD OBSERVAfl0NS FOR THIS PAGE (2)= PERCENT OF ALL GOOD OBSERVATIONS FOR THIS PER100 C= CALM (WIND SPEED LESS THAN OR EQUAL TO .95 MPH)

I I

I 17 of 48

I TABLE 4A-1 (continued)

I I

I P!LCRIM JUL91 SEP91 MET DATA JOINT FREQUENCY DISTRIBUTION (220 F00T TOWER) 33.0 FT VlWD DATA STABILITY clash D CLASS FREQUENCY (PERCENT) = 14.10 WIND DIRECTION FROM KPEED(MPN) W NNE NE Eht E ESE SE $$E S SSW SW WSW W WNW WW NNW VRBL TOTAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 C3 7 4 8 8 2 8 11 6 0 5 1 0 7 5 2 6 0 80 (1) 2.38 1.36 2.72 2.72 .68 2.72 3.74 2.04 .00 1.70 .34 .00 2.38 1.70 .68 2.04 .00 27.21 (2) .34 .19 .38 .38 10 .38 .53 .29 .00 .24 .05 .00 .34 .24 .10 .29 .00 3.04 47 4 4 13 7 14 '. 2 1 2 21 44 16 12 6 3 1 0 0 160 (1) 1.36 1.34 4.42 2.38 4.76 4.08 .34 .68 7.14 14.97 5.44 4.08 2.04 1.02 .34 .00 .00 54.42 (2) .19 .19 .62 .34 .67 .58 .05 .10 1.01 2.11 .77 .58 .29 .14 .05 .00 .00 7.67 8 12 0 0 0 0 0 0 0 39 7 2 0 0 3 0 54 I

1 1 1 (1) .34 .00 .00 .00 .00 .00 .00 .00 .34 13.27 2.38 .68 .00 .00 .34 1.02 .00 18.37 (2) .05 .00 .00 .00 .00 .00 .00 .00 .05 1.87 .34 .10 .00 .00 .05 .14 .00 2.39  :

13 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .30 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 I

.00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL SPEEDS 12 8 21 15 16 20 12 8 22 88 24 14 13 8 4. 9 0 294 (1) 4.08 2.72 7.14 5.10 5.44 6.80 4.08 2.72 7.48 29.93 8.16 4.76 4.42 2.72 1.36 3.06 .00 100.00 (2) .58 .38 1.01 .72 .77 .96 .58 .35 1.06 4.22 1.15 .67 .62 .38 .19 .43 .00 14.10 (1)ePERCENT OF ALL 0000 OBSERVATIONS FOR TH13 PACE (2)= PERCENT OF ALL G03) OBSERVATIONS FOR THIS PERIOD

+ C= CALM (WIND SPEED LESS THAN OR EQUAL To .95 MPH)

I I

I I

I 18 of 48

I TABl.E 4A-1 (continued)

I I

I PILCalN JUL91.$tP91 kti DATA J0lkt It(0UthC1 Ol$1Ritull0W (220 F001 TOWER) 33.0 ff VlWD DATA $1AllLl1T CLAll & CLAll fit 0VtWCf (FIRCtWT) a 36.31 WlWD DiktCil0W f RUN LPLLO(MPN) W NWt WE (WE E ESE St $1E $ $$W SV VSV V WWW WW WWW VRBL TOTAL I t.AL M (1)

(2)

.13

.05 1

.00

.00 0

.00

.00 0

.26

.10 2

.00

.00 0

.13

.05 1

.00

.00 0

.00

.00 L

.26

.10 2

.00

.00 0

.00

.00 0

.13

.05 1

13

.05 1

.00

.00 0

.13

.05 1

.00

.00 0

.00

.00 0

1.19

.43 9

I C3 (1)

(2) 4 10

.53 1.32 1.55

.19 .t 8 14

.67

'5 10 18 21 1.32 2.38 2.77 3.04 2.64 48 .66 1.01 1.10 .96 23 20 6 8 13

.79 1.06 1.T2 2.77 1.98 1.85

.29 .38 .62 1.01 21 15

. 72 14

.67

.92

.34 7

.00 0 229 00 30.25 10.98 I 47 (1)

(2) 4 13 12

.53 1.72 1.59 1. e 4 1.59 2.51 19 .62 .58 .62 .58 12

.9) 19 6 13 48 123 46

.79 1.72 6.34 16.25 6.08 5.94 1.85 1.06 1.85 2.25

.29 .62 2.30 5.90 2.21 2.16 .67 .34 .67 .82 45 14 8 14 17

.00

.00 0 407

$3.76 19.52 8 12 0 3 0 0 0 0 0 2 2 10 25 0 0 7 0 111 I

1 1 (1) .00 40 .00 .00 .00 .00 .00 .26 .26 0.25 3.30 .13 .00 .00 .92 .13 .00 14.66 (2) .00 14 .00 .00 .00 .00 .00 .10 .10 3.36 1.20 .05 .00 .00 .34 .05 .00 5.32 13 18 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I

.13 .00 .00 .00 .00 .00 .00 .13 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 00 .00 .00 .05 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 40 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 I (2)

C1 24 (1)

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00 0

.00

.00

.00 0

.00 0

.00

.00 0

.00

.00 0

.00

.00

.00 0

.00 0

.00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL $Pt[0$ 9 26 26 40 22 38 27 38 72 199 80 60 36 23 36 25 0 757 (1) 1.19 3.43 3.43 5.25 2.91 5.02 3.57 5.02 9.51 26.29 10.57 7.93 4.76 3.04 4.76 3.30 .00 100.00 (2) .43 1.25 1.25 1.92 1.06 1.82 1.29 1.82 3.45 9.54 3.84 2.88 1. 73 1.10 1.73 1.20 .00 36.31 (1):PERCtW10F ALL G330 085tRVAll0N5 FOR THl$ PAtt (2)ol'tRCtW10F ALL C0aD OBSERVA110NS FOR TH!l l'tR100

+

C. CALM (WIND SPEED Lits THAW OR EQUAL 10 .95 MPH)

I I

I 19 of 48

. . _ - . - . . - . . . . . . . . . . . - . - . - . . . . . . . . . - . - . - - _ ~ . . . . .-- .

I TABLE 4A-1 (continued) ,

I I

I PILCRIM NL91.$tP91 N!f DATA JOINT FRt0UtNCY Ollitl8U11tw (220.FCor 10WtR) 33.0 f f VIND DATA $fA3tLily CLAll i CLAll ikt0VENCY (F'!RC(NT)

  • 22.35 VIND OlktC180W FROM

$tttD(MPN) N Nkt WE EN! L ($1 $t $$1 $ $$V BV VSW V VNW WW kWW VRBL TOTAL I CALM (1)

(25

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.21

.05 1

.00

'0 0

.21

.06 1

.21

.05 1

.00

.00 f.

.00

.00 0

.00

.00 0

00

.00 0

.21

.05 1

.21

.05 1

.21

.05 1

.00

.00 0

.00

.00 0

1,29

.29 6

I c.3 (1)

(2)

.86

.it 4

.21

.05 1

.86

.19 4

.19 4

.86 1.72 1.50

.38 8

.34 7

.10 2

.34 7 20 96 9

43 1.50 4.29 1.93 1.50 A.65 3.00 3.65 4.29 2.79 43 .34 7

.82 17

.67 to 17

.fut 20

.96 .62 13

.00

.00 0 154 35.05 7.39 41 16 11 3 1 1 6 2 8 19 49 65 38 2 3 12 9 0 245 (1) 3.43 2.36 .6a .21 .21 1.29 43 1.72 4.08 10.52 13.95 8.15 43 .64 2.58 1.93 .00 52.58 (2) .T7 .53 .14 .05 .05 .29 .10 . 38 .91 2.35 3.12 1.82 10 .14 .58 43 .00 11.75 8 12 I

0 1 0 0 0 0 0 3 4 28 21 0 0 0 0 0 0 57 (1) .00 .21 .00 .00 .00 .00 .00 s64 .86 6.01 4.51 .00 .00 .00 00 .00 .00 12.23 (2) .00 .05 .00 .00 .00 00 .00 .14 19 1.34 1.01 .00 .00 .00 .00 .00 .00 2. T3 13 18 0 0 0 0 0 0 0 0 2 0 0 2 0 0 0 0 0 4 I (1)

(2) 19 24

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.10 43 0

.00

.00 0

.00

.00 0

43

.10 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.66

.19 0

(1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .0L (2) .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I (2) .00 . ')0 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL $Pitol 20 13 7 5 10 13 5 19 45 84 93 57 17 21 33 22 0 466 (1) 4.29 2.79 1.50 1.07 2.15 2.79 1.07 4.00 9.66 13.45 19.96 12.23 3.65 4.11 7.08 4.72 00 100,00 (2) .96 .62 .34 .24 .48 .62 .24 .91 2.1s. 4.12 4.46 2.73 .82 1.01 1.58 1.06 .00 22.35 (1)sFERCENT OF ALL GOOD OBSERVAfl0NS 70R 1 Hit PAGE (2)PERCtNT OF ALL G'.XD OBSERVA110NS FOR THit PttitD

+

C= CALM (WINO $ Pit 0 Lt$0 THAN OR EQUAL 10 .9$ MPM)

I I

I I.

20 of 48 1 i

)

. _ _ . . _ _ . _ _ . _ _ _ . _ _ _ . . - _ _ . . . _ _ . _ . . _ . - . . _ . . . . - - - . _ _ . ~ . _

TABLE 4A-1 (contitiued)

I I

I I PILLt!M JUL91 $(P91 MET DATA J0lWT f tt0VthCf OllillBVil0N (220 f 00f 10Wtt) 33.0 F1 VlWD DA1A $1ABILiff CLAll 0 CLA$5 fitoutWCT (tttCthi) e 7.29 WIND Olttcitos f acM CFit0(MPN) N kWI WE Ikt ( t$t $1 $5E $ $$W $W V5W V VWW W WW VRBL 101AL CALM 0 0 0 0 1 0 1 1 0 0 0 1 0 1 0 0 0 $

(1) .00 .00 .00 00 66 .00 .66 .M .00 .00 .00 .66 00 .66 .00 .00 .00 3.2P (2) .00 .00 .00 .00 .0) .00 .05 .05 .00 .00 .00 .05 .00 .05 .00 .00 .00 .24 I C3 (1)

(2)

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.66

.05 1

.00

.00 0

.00

.00 0

.05 1

.43 9

.34 7

.38 8

.66 5.92 4.61 5.26 4.61 1.97

.34 7

.14 3

.00

.00 0

.00

.00 0

.00

.00 0

25.68 1.73 36 47 5 3 0 0 0 0 0 0 0 6 64 8 0 1 0 0 0 87 (1) 3.29 1.97 .00 .00 .00 .00 .00 .00 .00 3.95 42.11 5.26 .00 .66 .00 .00 .00 57.24 (2) .24 14 .00 .00 .00 .00 .00 .00 .00 .29 3,07 .38 .00 .05 .00 .00 .00 4.17 I

8 12 0 0 0 0 1 0 0 0 0 7 12 0 0 0 0 0 0 20 (1) .00 .00 .00 .00 .66 .00 . L.0 .00 .00 4.61 T.89 .00 .00 .00 .00 .00 .00 13.16 (2) .00 .00 .00 .00 .05 .00 .00 .00 .00 .34 .58 .00 00 .00 .00 .00 .00 .96 13 18 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 I (1)

(2) 19 24

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

66

.05 1

.00

.00 1

.00

.00 0

00

.00 1

.00

.00 0

00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.66

.05 3

(1) .00 .00 .00 .00 .66 .66 .00 .00 I

66 .00 .00 .00 .00 .00 .00 .00 .00 1.97 (2) .00 .00 .00 .00 .05 .05 .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .14 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .C4 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 W ALL SPitD$ 5 3 0 0 4 2 2 22 E3 17 7 5 1 1 0 0 0 152 (1) 3.29 1.97 .00 .00 2.63 1.32 .66 1.32 .66 14.47 54.61 11.18 4.61 3.29 .00 .00 .00 100.00 (2) .24 .14 .00 .00 .19 .10 .05 .10 .05 1.06 3.98 .82 .34 .24 .00 00 .00 7.29 (1)ePERCtWT OF ALL C000 OB$tRVAfl0N$ TOR THl$ PACE (2)*FERCtWT OF ALL COCO 065tRVAlloks FOR 1 Nil Pit:00

+

Ce CALM (VIND SPtt0 ((l$ THAW OR touAL 10 .95 MPM)

I I

I I

I 21 of 48

_ _ ____- __ A

t I T J. . M-1 (continued)

I I PILLRIM JUL91.$tP91 kt1 DATA J0lWT IRt0UtWCT DISTRIBUTION (220 F00f TOWER) 33.0 ft WlwD DATA STABILITT CLAtt ALL CLAts f ttoutWCY (FtRCtWT)

  • 100.00 VIND DlntCfl0N FROM SPtt)(MIN) N kWE kt tWE L t$t tt $$t 8 $5W SW VsW W VWW WW kWW VRBL TOTAL I CALM (1) .05 i

.00 0

.00 0

.10 2

.10 2

.05 1

.10 2

.10 2

.14 3

.00 0

.00 0

.10 2

.10 2

.10 2

.10 2

.00 0

.00 0 21 1.01 (2) .05 .00 .00 .10 .10 .05 .10 .10 .14 .00 .00 .10 .10 .10 .10 .00 .00 1.01 C.3 26 23 29 39 21 35 34 36 41 30 23 38 50 43 41 34 0 543 (1) 1.25 1.10 1.39 1.87 1.01 1.68 1.63 1.73 1.97 1.44 1.10 1.82 2.40 2.06 1.97 1.63 .00 26.04 (2) 1.25 1.10 1.39 1.87 1.01 1.68 1.63 1.T3 1.97 1.44 1.10 1.82 2.40 2.06 1.97 1.63 .00 26.04 I 47 (1)

(2) 56 68 61 53 2.69 3.26 2.93 2.54 1.97 2.06 2.69 3.26 2.93 2.54 1.97 2.06 41 43 11 24 99 245 227 131

.53 1.15 4.5 11. 5 10.89 6.28 2.54 1.63 1.73 2.01

.53 1.15 4. 5 11. 5 10.89 6.28 2.54 1.63 1.73 2.01 53 34 36 42

.00

.00 0 1724

$8.71

$8.71 8 12 5 4 0 0 1 0 0 5 11 174 71 4 0 0 8 4 0 287 (1) .24 .19 .00 .00 .05 .00 .00 .24 .53 8.35 3.41 19 .00 .00 .38 .19 .00 13.76 (2) .24 .19 .00 .00 .05 .00 .00 .24 .53 8.35 3.41 .19 .00 .00 .38 .19 .00 13.76 13 18 0 0 0 0 1 0 0 0 2 1 1 2 0 0 0 0 0 7 I (1)

(2) 19 24

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.05

.05 1

.00

.00 1

.00

.00 0

.00

.00

.10

.10 0

05

.05 0

.05

.05 0

.10

.10 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.34

.34 3

(1) .00 .00 .00 .00 .05 .05 .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .14 (2) .00 .00 .00 .00 .05 .05 .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .14 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I (2)

Ali SPttDs (1)

.00 88

.00 95

.00 90

.00 94

.00 67

.00 80

.00 47

.00 .00 .00 .00 68 156 450 322 177 105 4.22 4.56 4 32 4.51 3.21 3.84 2.25 3.26 7.48 21.58 15.44 8.49 5.04 3.79 4.17 3.84

.00 .00 .00 79

.00 87

.00 80

.00 0

.00 2085

.00 100.00 (2) 4.22 4.56 4.12 4.59 3.21 3.84 2.25 3.26 7.48 21.58 15.44 8.49 5.04 3.79 4.17 3.84 .00 100.00 (1)*PERCtWT Of ALL COCO OD$tRVATIONS FOR THit PACE (2)PERCtW10F ALL 0000 OBSERVATIONS FOR TH18 PERICD

+

Co CALM (WlWD SPEED Ltt$ THAN OR EQUAL 10 .95 MPH)

I I

I 22 of 48 i

i

. . . . .. . _ _ _ a

1 I TABLE 4A.1 (continued)

I I

l  !

PILCAIM OC191 tEC91 kli DA1A J0lW1 f tt0UtWCT Distil8U110W (220 F00110 Wit) 33.0 ff VlWD DATA STA81LITY CLA18 A CLA$$ itt0UtWCY (PitCtWI) a 5.60 WIND O!RICil0W IR34 I

EPIID(MPW) N kWt WE (Et t t$t $t $tt 8 55V SW WSW W WW WW kWW VRBL TOTAL 1 CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 00 00 .00 00 00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 C3 1 1 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 $

(1) .87 .87 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 2.61 00 .00 4.35 (2) .05 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .15 .00 .00 .24 47 8 8 2 3 0 8 1 0 0 6 1 0 12 11 12 11 0 81 (1) 6.96 6.96 1.74 2.61 .00 6.96 .87 .00 .00 3.48 .87 .00 10.43 9.57 10.43 9.57 .00 70.43 (2) .39 .39 .10 .15 .00 .39 .05 .00 .00 .19 .05 .00 .58 .54 .58 .54 .00 3.94 8 12 0 0 0 0 0 3 0 0 0 6 6 0 21 I

1 2 1 1 1 (1) .87 1.74 .87 .00 .00 .87 .00 .00 .00 2.61 .00 .00 .00 5.22 5.22 .27 .00 18.26 (2) .05 .10 .05 .00 .00 .05 00 .00 .00 .15 .00 .00 .00 .29 .29 .05 .00 1.02 13 18 0 7 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8 (1) 00 6.09 .00 .00 .00 .00 .00 .00 .00 .87 .00 .00 .00 .00 .00 .00 .00 6.96 (2) .00 .34 .00 .00 .00 .00 00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .00 .39 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 GT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 Att $P[t0s to 18 3 3 0 9 1 0 0 8 1 0 12 17 21 12 0 115 (1) 8.70 15.65 2.61 2.61 .00 7.83 .87 .00 .00 6.96 .87 .00 10.43 14.78 18.26 10.43 .00 100.00 (2) 49 .88 .15 .15 .00 44 .05 .00 00 .39 .05 .00 .58 - .83 1.02 .58 .00 5.60 (1)*PitttWT of ALL C000 OsstRVAtl0Ws FOR full PAtt (2)*PERCtWT OF ALL 0000 OBLERVAtl0NS FDR THl3 PERICO e C CALM (Wlw0 setto Lts: THAN OR (QUAL 70 .95 MPN)

I 23 of 48

I TABLE 4A-1 (continued)

I I

Pit 0 alm DC191 DIC91 MIT DATA J0!kt f RtWthCY Ollikl8Vil0N (220 F00110.tCR) 33.0 ft WlWD DATA $1ABILiff CLAll I CLAtt fRt00tWCY (tERCthi) e 3.12 WIND DIRECil0N IROM Stt!D(MPN) N kWt Wt EWE E t$t $[ 15E S $$W SW VSV W VWV WW kWW YRBL 10fAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 C3 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 5 (1) 3.13 1.56 00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 1.56 1.56 .00 7.81 (2) .10 .05 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .05 .05 .00 .24 47 I

0 1 1 0 1 1 0 0 3 3 5 0 0 6 2 2 0 25 (1) .00 1.56 1.56 .00 1.56 1.56 .00 .00 4.69 4.69 2.81 00 .00 9.38 3.13 3.13 .00 39.06 (2) 00 .05 .05 .00 .05 .05 .00 .00 .15 .15 .24 .00 .00 .29 10 .10 .00 1.22 8 12 0 6 2 0 0 0 0 0 0 10 2 1 1 4 1 2 0 29 I (1)

(2) 13 18

.00 9.38 3,13

.00 1

.29 4

.10 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00 15.63 3.13 1.56 1.56 6.25 1.56 3.13 00 0

.49 0

.10 0

.05 0

05 0

.19 0

.05 0

.10 0

.00 00 0

45.31 1.41 (1) 1.56 6.25 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 7.81 (2) .05 .19 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .24 19 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I (2) .0? .00 .00 .00 .00 .00 .00 .00 .00 . 00 00 .00 .00 .00 .00 .00 .00 .00 G1 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL stitDs 3 12 3 0 1 1 0 0 3 13 7 1 1 to 4 5 0 64 (1) 4.69 18.75 4.69 .00 1.56 1.56 .00 .00 4.69 20.31 10.94 1.56 1.56 15.63 6.25 7.81 .00 100.00 (2) 15 .58 .15 .00 .05 .05 .00 .00 .15 .63 .34 .05 .05 .49 .19 .24 .00 3.12 (1)sttRCENT OF ALL 00CD DD$tRVAfl0NS FOR THit PAGE (2)*FERCthi 0F ALL GOOD OB$tRVATIONS FOR THis PERICD

+ Co CALM (WIND EPt[D Lts$ THAN OR EQUAL 10 .9', HP H )

24 of 48

. . - - . - .~ - - -.. ---. ._..---. - - -

I TABLE 4A-1 (continued)

I flLCalM OC191 DtC91 Mtf DATA J0lWI ittDUtWCT OlliklWil0W (220 f 00110 Wit)

CLAll 68t0JtkCY (It#CIWI)

  • 3.45 33.0 II WIND DATA $1AllLITT CLAll C WIND OlttCilDN FRM

$8'It0(MPN) W WHE WE LEE E tit K! SLE 8 $$W SV WSW W WWW W kWW Vt6L TOTAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .0w .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 C3 1 1 1 0 0 0 0 0 0 0 1 0 0 3 1 0 0 8 (1) 1.33 1.33 1.33 .00 .00 .00 .00 .00 .00 .00 1.35 .00 .00 4.00 1.33 .00 .00 10.67 (2) .05 .05 .05 .00 .00 .00 .00 .00 .00 .00 .05 .00 00 .15 .05 .00 .00 .39 I 47 (1)

(2) 0 00 1.33

.00 1

.05 0

.00 4.00

.00 3

.15 0

.00 .05 1

.00 1.33 4.00 3

15 .00 0 4 19 2

.10 3

.tl 1

.05 .10 2

.00 5.33 2.67 4.00 1.33 2.67 6.67 8.00 5

.24 6

.29 0

.00

.00

.00

.00 0 31 41.31 1.51 8 12 1 3 2 0 0 0 0 0 0 1 2 6 6 3 0 1 0 25 i (1) 1.33 4.00 2.67 .00 .00 .00 .00 .00 .00 1.33 2.67 8.00 8.00 4.00 .00 1.33 .00 33.33

( (2) .05 .15 .10 .00 .00 .00 .00 .00 .00 .05 .10 .29 .29 .15 .00 .05 .00 1.22 13 1C 1 6 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 10 (1) 1.33 8.00 2.67 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 1.33 .00 .00 .00 13.33 (2) .05 .29 10 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .49 19 24 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 (1) .00 1.33 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 1.33 l (2) .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .05 ci 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00

.00 I (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ALL tPttos 3 12 5 3 0 1 3 0 4 3 6 7 8 12 7 1 0 75 (1) 4.00 16.00 6.67 4.00 .00 1.33 4.00 .00 5.33 4.00 8.00 9.33 10.67 16.00 9.33 1.33 .00 100.00 (2) .15 .58 .24 .15 .00 .05 .15 .00 .19 .15 .29 .34 .39 .58 .34 .05 .00 3.65 (1).PitCtWT Of ALL 0 @ OBittVAfl0NS FOR TH!$ PAGE (2)ertRCENT Of ALL G000 OBSERVATIONS f 0R THl$ P[RICO o Ce CALM (WlWD $ PEED LE$$ TRAN OR EQUAL TO .95 MPN)

I l

lI l

25 of 48

TABLE 4A-1 (continued) 4 I

4 FILQRIN DCf 9t*D(C91 Mtf DATA A31N1 f t!DUENCY 018ttlWTj0N (220*f 00f f(W[t) 33.0 FT WIND DATA STABILiff CLAll O CLAlt it.!GutWCT (PitCENT)

  • 24.73 WIND DittCil0N FROM 8P!tD(IFK) N kNE Mt fut t 8 82 M 8 88 8 SF8 SW W8W W WWW W WWW VtBL 101AL I CALM (1)

(t) .00 0

00 0

00 00 00

.t's 0 0

.00

.00

.00

.00 0 0 00 00 .00 00 0 0

.00

.00 0

00

.00

.00

.00 0 0

.00 00 0

.00 00 0

.00

.00 0

.00 00 0

00

.00 0

.00

.00 0

.00

.00 0

.00

.00 C3 2 3 4 0 1 0 1 3 0 0 1 2 5 3 6 3 0 M I (1)

(2)

.59 10

.59

.15

.79

.19

.00

.00

.20

.05

.00

.00

.70

.05

.59

.15

.00

.00

.00

.00

.20

.05

.39

.10

.98

.24

.59 1.18

.15 .??

.59

.15

.00

.00 6.69 1.66 47 5 3 1 6 5 2 10 1 16 12 16 13 28 28 to 6 0 180

.70 1.18 .20 3.15 2.M 3.15 2.M 5.51 5.51 5.51 1.18 I (1)

(2) 8 12

.98

.24 2

.59

.15

?5

.05 9

.29 0

.98

.24 0

.39 1.97

.10 0

49 t

.05 t

.T8 6

.58 .78 .63 1.M 1.36 1.36 .29 21 9 4 37 40 47 4

.00

.00 0

35.43 8.76 218 (1) .39 6.89 1.TT .00 00 .00 .39 .39 1.18 4.13 1.TT .79 7.28 7.87 9.25 .79 .00 42.91 (2) .10 1.70 44 .00 .00 .00 10 .10 .29 1.02 44 .19 1.80 1.95 2.79 .19 .00 10.61 13 18 4 37 7 2 0 0 0 0 0 2 2 0 10 3 2 1 0 70 (1) .79 7.28 1.38 .39 .00 .00 .00 .00 .00 .39 .39 .00 1.97 .59 .39 .20 .00 13.78 (2) .19 1.80 .M .10 .00 .00 .00 .00 .10 .10 .00 .05 .00 I

00 49 .15 .10 3.41 19 24 0 5 0 1 0 0 R 0 0 0 0 0 0 0 0 0 0 6 (1) .00 .98 00 .20 .00 .00 . '.80 .00 .00 .00 .00 .00 00 .00 00 .00 .00 1.18 (2) .00 .24 .00 .05 .00 .00 .00 .00 .00 .0t, .00 .00 .00 .00 .00 .00 .00 .29 I Cf 24 (1)

(2)

.00

.00 0 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0 0

.00

.00 0

.00

.00 0

00

.00 0

00

.00 0

.00 00 0

00

.00 0

00 00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 I W,L SPttDs (2) 13 13

.O 4.04 1.02 21 (1) 2.56 16.M 4.13 1.TT 1.18 9

44 .29 6 2

.10 . 63 13 6 22 35 28 19

.39 2.56 1.18 4.33 6.89 5.51 3.74 15.75 14.57 16.M 2.76 80

.29 1.0T 1.70 1.36 .93 3.99 3.60 4.04 .68 74 83 14 0

.00 508 00 100.00 24.73 I

1).Pititaf 0F Att 00C0 DesttvAfl0NS FOR TNil PAGE

(

e (!)olttCENT Of ALL 0:XD OB5!tVAfl0h5 C= CALMFOR TNIS (WIND SPttD Ltt$ IMANPit 100 OR 10uAL TO .95 MPN)

I l

l 26 of 4B I

\

TABLE 4A-1 (continued)

I I

PIL0ttu OCf 91.DIC91 Mtf DATA 40lWT f tt0UtWCT Oltf 818U180W (220 FDDT 104t) 33.0 ff VIND DATA $1AslLiff CLAtB I CLAll fitfAKWCT (PERCtWT)

  • 18.27 WIND Dit!Cfl0W FROM SPtID(MPN) $ NME WE INE I Itt St 8 58 8 BW W WBW W WW W WW VKDL TOTAL I CALM (1)

(t)

.00 0

00 0

.00

.00 0

00

.00 0

00

.00

.00 100 0 0

.00

.00 0

.00

.00 0

.00

.00

.13

.05 1 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 1

.13

.05 0

.00

.00 0

00

.00

.25 10 t

I t.3 3 7 3 1 0 6 4 5 6 11 12 12 3 11 11 4 0 102 (1) .38 89 .38 13 .00 .76 .51 1.02 76 1.40 1.53 1,53 .38 1.40 1.40 .51 .00 12.98 (2) 15 .34 .15 .05 .00 .29 .19 .39 .29 .54 .58 .58 .15 .54 .54 .19 .00 4.97 47 7 9 8 3 3 10 21 40 44 35 52 92 78 39 31 17 0 4t9 I (1)

(t)

.89 1.15 1.02

.34 44 9

.39

.38

.15 0

.38 1.27 2.67 5.09 5.60 4.45 4.62 11.70 9.92 4.96 3.94 2.16 15 0

49 1.02 1.95 2.14 1.70 2.53 4.68 3.80 1.90 1.51 .83 0 3 0 6 45 34 23 20 11 11 2

.00

.00 0

62.21 23.81 1 71 8 12 2 5

.25 1.15 .00 .38 .00 .76 5.73 4.33 2.93 2.54 1.40 1.40 .25 .00 21.76 I (1) .64 .00 .00 (t) 10 44 .24 .00 .00 .00 .15 .00 .29 2.19 1.66 1.12 .97 .54 .54 .10 .00 8.33 13 18 1 7 0 2 6 2 0 0 0 1 0 0 0 0 0 0 0 19 (1) 13 .89 .00 .25 .76 .25 00 .00 .00 .13 .00 .00 .00 .00 .00 .00 .00 2.42 (2) .05 .34 .00 10 .29 .10 .00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .00 .93 19 24 0 3 0 0 0 0 0 0 0 0 0 0 e 0 0 0 0 3 (1) .00 .38 .00 00 .00 .00 00 .00 00 .00 00 .00 .90 .00 .00 00 .00 .38 (2) .00 .15 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .15 I Ef 24 (1) .00 0 0 00 .00 0 0 00 .00 0 0

.00 00 0 0

.00 .00 0 0

.00 0

.00 0

.00 0

.00 0

.00 0

.00 0

.00 0

.00 .00 0

(2) 00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 I ALL srttDs (1)

(2) 13 35 1.65 4.45 2.04

.63 1.70 .78 16 6

.29 44 9 18 28 &8 57 92 98 127 101 61

.76 1.15 2.29 3.56 6.11 7.25 11.70 12.47 16.16 12.85 7.76 6.87 2.93

.88 1.36 2.34 2.78 4.68 4.77 6.18 4.92 2.97 2.63 1.12 54 23 0 786

.00 100.00

.00 38.27 (1)stERCfET OF ALL C000 OB$ttVAfl0N5 FOR TNil PACE (2)*PERCINT OF ALL GO@ 085tRVAfl0NS FOR TNil Pttits

  • Ce CALM (VlO SPEED Ltli THAN OR E0JAL 70 .95 MPN)

I 1

27 of 48

\

TABLE 4A-1 (continued) 1 PILGAIN OCT91*DIC91 Mtf DATA J0!WT f t!DUENCY 018TalBUTl0N (2204001 TWER) 33.0 ft WIND DA1A 81AstilTT CLAtt I CLAst FRIQuthtY (PitCtWT) = 20.98 I

WIND Dit!CTION ft0H SPEED (tPN) U WWE kt EME 2 Ett St 898 8 SW W WsW W WW W NNV YtBL 101AL I CALM (D

(2) 1

.23

.05 0

.00

.00 0

.00

.00 0

00

.00 0

.00

.00 0

.00

.00 1

.23

.05 0

.00

.00 2

46

.10 0

.00

.00 0

.00

.00 0

.00

.00 1

.23

.05 1

.23

.05 0

00

.00 1

.23

.05 0

00

.00 7

1,62

.34 C3 4 13 9 11 13 21 6 10 3 0 0 100 I

1 1 1 1 1 5 (1) .23 .23 .D .93 .23 .23 1.16 3.02 2.09 2.55 3.02 4.87 1.39 2.32 70 .00 .00 23.F0 (2) .05 .05 .05 .19 .05 .05 .24 .63 44 .54 .63 1.02 .29 49 .15 .00 .00 4.87 47 to 3 10 5 1 2 5 17 33 23 37 32 9 4 5 9 0 205 I (1)

(2) 8 12 2.32

.49 3

.70 2.32 1.16

.15 9

49 0

.24 0

.23

.05 0

46 1.16 3.94 7.66 S.34 8.58 7.42 2.09

.10 .24 1 4

.53 1.61 1.12 1.80 1.54 2 1 10 22 12 44 1

.93 1.16 2.09

.19 2

.24 1

.44 2

.00

.00 0

47.56 9.98 70 (1) .70 2.09 .00 .00 00 .23 .93 44 .23 2.32 5.10 2.78 .23 46 .23 46 .00 16.24 (2) .15 44 .00 .00 .00 .05 .19 .10 .05 .49 1.0T .58 .05 .10 .05 .10 .00 3.41 13 18 0 to 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 38 (1) 00 6.03 2.75 .00 .00 .00 .00 .00 .00 00 .00 .00 00 .00 .00 .00 .00 8.82

.00 1.27 .58 I (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 ,00 .00 .00 .00 .00 1.25 19 24 0 8 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11 (1) 00 1.86 .70 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 2.55 (2) .00 .39 .15 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .54 Cf 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 00 00 (2) .00 00 .00 .00 00 .00 .00 .00 .00 00 .00 00 .00 .00 .00 .00 .00 .00 I ALL SPEEDS (1)

(2) 15 47 26 3.48 10.90 6.03 2.09

.73 2.29 1.27 9

44 2

46 10 4 15 32 45 44 72 65 17 17 9

.93 3.48 7.42 10.44 10.21 16.71 15.06 3.04 3.94 2.09 2.78

.19 .73 1.56 2.19 2.14 3.51 3.16 .83 .83 44 12

.58 0

.00 431

.00 100.00 20.98 (1)*P[tCENT OF ALL 00CD 088ttVA110NS FOR TMIS PACE (2)aPIRCENT OF ALL 00CD OB5f tVAT10NS FOR TNll PitlCD

+ Ca CALM (WIND SPILD Ltts TNAN ta touAL 10 .95 hPN)

I I

I i

28 of 48 i

TABLE 4A-1 (continued)

I I

PILGalM OCit1*t'tC91 MEf DATA J0lkt FttDJEWCT 018ttlBuil0W (220 ftof TOWit) 33.0 ff V!WD DATA ffAalLITY CLAtt 0 CLAll FAtoutWCT (Pitt1W1) e 3.65 VIND Dit!Cfl0N ft0M BritD(MPs) W NWE Nt fut E it! 8t $$t 8 BW W WWW W WW W kWW VtBL 10fAL I CALM (1)

(2) 0

.00

.00 0

.00

.00 0

.00 00 0

00

.00 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 C3 0 0 0 0 0 0 0 1 1 2 1 1 3 0 0 b 0 9 I (1)

(2) 47

.00

.00 0

00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

00

.00 0

.00 1.33 1.33 2.67 1.33 1.33 4.00

.00 ' .05 .05 .10 .05 .05 .15 1 0 1 6 13 8 1

.00

.00 0

.00

.00 0

.00

.00 0

.00 00 0

12.00 44 28 (1) 00 00 .00 .00 .00 00 1.33 00 1.33 5.33 17.33 10.67 1.33 .00 .00 .00 .00 37.33 I (2) 8 12

.00 1

.00 6

.00 0

.00 0

.00 0

.00 0

.05 0

.00 0

.05 0

.19 0

.63 11

.39 4 0 00 0

.00 0

.00 1

.00 0

1.36 23 (1) 1.33 8.00 00 .00 .00 .00 .00 .00 00 .00 14.67 5.33 .00 .00 .00 1.33 .00 30.67 (2) 05 .29 .00 .00 .00 .00 .00 .00 .00 .00 .54 .19 00 .00 .00 .05 .00 1.12 13 18 0 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 15 (1) .00 20.00 00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 00 .00 .00 20.00 (2) 00 .73 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .73 I 19 24 (1) 0

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

00 0

.00

.00

.00

.00 0 0

.00 0

.00 0

.00

.00

.00

.00 0 0

.00 .00

.00 0 0

.00 0

.00 0

.00 0

.00

.00 0

.00 (2) .00 .00 .00 .00 .00 00 .00 .00 .00 I L124 (1)

(2) 0

.00

.00 0

.00

.00 0

.00 00 0

00

.00 0

.00

.00 0

.00

.00

.00

.00 0 0

.00 00 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0 0

.00

.00 0

.00

.00 0

00

.00 0

.00

.00 0

.00

.00 ALL $P!EDS 1 21 0 0 0 0 1 1 2 6 25 13 4 0 0 1 0 75 (1) 1.33 28.00 .00 .00 .00 .00 1.33 1.33 2.67 8.00 33.13 17.33 5.33 .00 .00 1.33 .00 100.00 (2) .05 1.02 00 .00 .00 .00 .05 .05 .10 .29 1.22 .63 .19 .00 .00 .05 .00 3.65 I

1)sPERCfWT OF ALL 000D CelttVAll0NS FOR THIS PAGE

(

e (2).FitCtWT OF ALL 0:XD CettavAfl0NI to CALMFOR 1N18 (WIND $Pito PERIOD List TNAW On touAL to .95 MPM)

I I 29 of 48 I

c.-. -- -

TABLE 4A-1 (continued)

?

PILGalN OC191*CIC91 MEf DATA J0lki FAfDUENCf Dilitl&J110N (220 70DT TOWEt) 33.0 F1 WIND DA1A 51ABILiff CLAtt ALL CLAtt FAtoVENCY (PitttN1) = 100.00 WIND Dit!CTION FA M 8tttD(MPN) W NME hr 8WE 8 Ist SE $$t 8 SW W WW W WW W WWW Vast total I CALM (1)

(2) 1

.05

.05 0

.00

.00 00

.00 0 0

.00

.00

.00

.00 0

.00

.00 0

.05

.05 1 0

.00

.00 3

.15

.15 0

00

.00 0

.00

.00 0

00 00 1

05

.05

.05

.05 1

.05 1

.05 1

.05

.05

.00

.00 0 9 44 44 I C.3 10 14 9 5 2 7 10 25 16 24 28 34 17 27 25 8 0 263 (1) 49 .68 44 .24 .10 .34 49 1.22 78 1.17 1.M 1.73 83 1.31 1.22 .39 .00 12.80 (2) 49 .68 44 .24 .10 .34 49 1.22 .78 1.17 1.36 1.75 .83 1.31 1.22 .39 .00 12.80 47 30 25 22 to 10 24 41 58 101 83 127 146 130 93 84 45 0 1039 I (1)

(2) 8 12 1.46 1.22 1.07 1.46 1.22 1.07 10 70 19

.97

.97 0

.49 1.17 2.00 2.82 4.92 4.04 6.18 7.11 6.33 4.53 4.09 2.19 49 1.17 2.00 2.82 4.92 4.04 6.18 7.11 6.33 4.53 4.09 2.19 0 2 9 4 13 90 80 50 65 66 66 13

.00

.00 0

50.58 50.58 557 (1) 49 3.41 .93 .00 00 .10 44 .19 .63 4.38 3.89 2.43 3.16 3.21 3.21 .63 .00 27.12 (2) 49 3.41 .93 00 .00 .10 44 .19 .63 4.38 3.89 2.43 3.16 3.21 3.21 .63 .00 27.12 13 18 7 102 21 4 6 2 0 0 0 4 2 0 10 4 2 1 0 165 (1) .34 4.97 1.02 .19 .29 10 .00 .00 .00 19 .10 .00 49 .19 .10 .05 .00 8.03 (2) .34 4.97 1.02 .19 .29 10 .00 .00 .00 .19 .10 .00 49 .19 10 .05 .00 8.03 19 24 0 17 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 21 (1) .00 .63 .6 .05 .00 00 .00 .00 .00 00 .00 .00 00 .00 .00 .00 .00 1.02 (2) .00 .83 .15 .05 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 1.02 CT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 00 00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .09 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 I ALL sittDS $8 228 74 (1) 2.82 11.10 3.60 1.46 (2) 2.82 11.10 3.60 1.46 30 18 35 61 87 133 201 237 232 223 191 178

.88 1.70 2.97 4.24 6.48 9.79 11.54 11.30 10.86 9.30 8.67 3.31

.88 1.70 2.97 4.24 6.48 9.79 11.54 11.30 10.86 9.30 8.67 3.31 68 0 2054

.00 100.00

.00 100.00 (1)ePERCtWT OF ALL C00D OttitVA110NS FOR TNIS PAGE (2)erttCENT OF ALL C000 081tRVAfl0NS FOR THl3 Ptt10D

+ Cs CALM (WIND SPitD LESS THAN on touAL 10 .95 MPM)

I I .

I 30 of 48 I

TABLE 4A-2 l DISTRIBUTION OF HIND DIRECTIONS AND SPEEDS FOR THE 220 FT. LEVEL OF THE 220 FT. TOHER 98LGt!N JUL91.stP91 Mtf DATA JolWT Ft(&JtWCY 018Til80Tl0W (220*F00T TChEt) 220.0 ti WIND CA1A STAalLlif CLA18 A CLAtt itIQUthtY (PitCtWT) = 15.99 WIND Olticil0W FROM

$PitD(MPs) N WWE bt EWE I E$t 81 SSE $ SW W WSW W WW W WW VRSL TOTAL I CALM (1)

(2)

.00

.00 0 0

.00

.00 0

.00

.00 0

00

.00

.00

.00 0 0

.00

.00

.00 00 0 0

.00

.00

.00

.00 0 0 00

.00

.00

.00 0 0 00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00 0 0 0 0 0 0 0 0 0 0 0 0 0 I

C+3 1 0 0 0 1 (1) .34 .00 .00 .00 .00 .00 .00 00 .00 .00 00 .00 .00 .00 .00 .00 .00 .34 ,

(2) .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 1 47 18 13 6 9 5 1 0 0 1 2 0 0 1 2 5 5 0 68 (1) 6.06 4.38 2.02 3.03 1.68 .34 .00 00 .34 .67 .00 .00 .34 67 1.68 1.64 .00 21.90 (2) .85 .61 .28 .&2 .24 .05 .00 , .00 .05 .09 .00 .00 .05 .09 .24 .24 .00 3.70 8 12 19 3 13 7 10 4 2 0 4 7 11 17 3 11 1 15 0 12?

(1) 4.40 1.01 4.38 2.34 3.37 1.35 67 .00 1.35 2.34 3.70 5.72 1.01 3.70 .34 5.05 00 42.76 I (2) 13 18

.89 6

.14 1

.61 1

.33 0

47 0

.19 0

09 0

.00 0

19 11

.33 8

.52 11

.50 6

.14 10

.52 8

.05 3

.71 12

.00 0

5.98 77 (t) 2.02 .34 .34 .00 .00 .00 .00 .00 3.70 2.69 3.70 2.C2 3.37 2.69 1.01 4.04 .00 25.93

.47 .57 3.63 I (2) .28 .05 .05 .00 .00 .00 .00 .00 .52 .38 .52 .28 .38 .14 .00 19 24 2 0 0 0 0 0 0 0 3 9 0 1 0 1 0 4 0 20 (1) .67 00 .00 .00 00 .00 .00 00 1.01 3.03 .00 .34 .00 .34 .00 1.35 .00 6.73 (2) .09 .00 .00 .00 .00 .00 .00 .00 .14 42 .00 .05 .00 .05 .00 .19 .00 94 8T 24 0 0 0 0 0 0 0 W D 1 0 0 0 0 0 3 0 4 (1) .00 00 .00 .00 .00 .00 .00 .00 .00 .34 .00 .00 .00 .00 .00 1.01 .00 1.35 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .00 .00 .14 .00 .19 ALL SPtrDs 46 17 20 16 15 5 2 0 19 27 22 24 14 22 9 39 0 297 um (1) 15.49 5.72 6.73 5.39 5.05 1.68 .67 .00 6.40 9.09 7.41 8.08 4.71 7.41 3.03 13.13 00 100.00 (2) 2.17 .60 .94 .75 .71 .24 .09 00 .89 1.27 1.04 1.13 .66 1.04 62 1.84 .00 13.99 I "*PitCtWT OF At.L 00CD UBlttVAfl0NS FOR TNil O L

+((1 'ttCINT Cf ALL 00CD 0411tVAfl0h3 f 0R INIS PttlCD Ce CALM (VlWD Fr[D Lits TNAW OR E&JAL TO .95 MPN)

I .

I I 31 of 48 i

TABLE 4A-2 (continued)

I I

PILCRIN JUL91 stP91 Mtf DATA J0lWT f t!UJtWCT 015ftlBJiloW (220.f tof TOWtt) 220.0 ff WIND DATA STAlltiff CLAtt B CLAtt FP100tNCY (PitCEWT)

  • 3.49 WIND OlttCil0N FRCM SPLtb(MPN) W WNt ME INE E t$t St $$t 8 SW W WSW W WW W WW VRBL 101AL I CALM (1)

(2)

.00

.00 0

.00

.00 0 0

.00

.00 .00 0

00 .00

.00 0 0 00

.00

.00

.00 0

.00

.00 0 0

.00 00 0

00

.00 0

.00

.00 0

00

.00 0

.00

.00 0

.00

.00 0

00

.00 0

.00

.00 0

.00

.00

.0 00

.00 t3 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 (1) .00 .00 .00 00 .00 .00 .00 .00 .00 .00 1.35 .00 .00 .00 .00 .00 .00 1.35 (2) .00 .00 .00 00 .00 00 .00 .00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .05 47 3 1 2 3 2 0 0 0 0 0 0 0 0 2 3 1 0 17 (1) 4.05 1.35 2.70 4.05 2.70 00 2.70 4.05 1.35 I

00 .00 .00 .00 .00 .00 .00 .00 22.57 (2) .14 .05 .09 .14 .09 .00 .00 .00 00 .00 .00 .00 .00 .09 .14 .05 .00 .80 8 12 0 0 1 0 0 4 1 1 3 1 5 6 5 1 2 2 0 32 (1) .00 00 1.35 .00 .00 5.41 1.35 1.35 4.05 1.35 6.76 8.11 6.76 1.35 2.70 2.70 .00 43.24 (2) .00 .00 .05 .00 .00 .19 .05 .05 .14 .05 .24 .28 .24 .05 .09 .09 .00 1.51 13 18 0 0 0 0 0 0 0 0 6 7 2 0 5 1 0 0 0 21 (1) .00 .00 00 .00 .00 .00 00 .00 8.11 9.46 2.70 .00 6.76 1.35 .00 .00 .00 28.38 (2) .00 .00 .00 .00 .00 .00 .00 .00 .28 .33 .09 .00 .24 .05 .00 .00 .00 .99 I 19 24 (1) .00 0 0

.00 0

00 0

00 .00 0 0

.00 .00

'O

.00 O 0

.00 1.35 1 0

.00 0

.00 1.35 1 0

.00 0

.00 0

.00 0

.00 2

2.70 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .05 .00 .00 .00 .00 .09 I Cf 24 (1)

(2)

.00 0

00 0

.00

.00 0

.00

.00 0

00 00

.00

.00 0 0

.00

.00

.00

.00 0

.00

.00 0 0

.00

.00

.00

.00 0 0

.00 00

.00

.00 0 0 00

.00 0

.00

.00 0

.00 1.35 00 1

.05 0

.00

.00 1

1.35

.05 ALL $PttDS 3 1 3 3 2 4 1 1 9 9 8 6 11 4 5 4 0 74 (1) 4.05 1.35 4.05 4.05 2.70 5.41 1.35 1.35 12.16 12.16 10.81 8.11 14.a6 5.41 6.76 5.41 .00 100.00 (2) .14 .05 .14 .14 .09 .19 .05 .05 42 42 .38 .28 .52 .19 .24 .19 .00 3.49 (1)ePIRCINT OF ALL GDCD OBttRVAfl0NS FOR THIB PACE (2)*PLtCINT Cf ALL Coco OtsttVAfl0NS FOR TNil PERIOD e ta CALM (WIWD SMS Lits thAN OR EWJAL 10 .95 MPN)

I I .

I 32 of 48 I

, _m _ _a_

-- - 1 , n ,n-TABl.E 4A-2 (continued)

I PiletlN JUL91 StP91 Mtf CATA J0!WT ft(DANCY OllfalBJ110N (220 f001 TOWtt) 220.0 FT WIND CATA 81ABILiff CLAtB C CLA18 fit 0VtWCY (PERCtWT) e 2.50 WIND DIRICTION ft(M

$ PEG (NPN) W kWE ht Ett I E94 Rt 8 58 $ SIW W WSW W WW W WW VtBL TOTAL CALM 0 0 0 0 0 0 'O O O O 'O O 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 00 (2) .00 .00 .00 .00 00 .00 .00 .00 .00 00 .00 .00 .00 00 00 .00 .00 .00 I C.3 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 00 .00 1.09 .00 .t@ .01 1.89 (2) 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .05 47 1 2 1 1 2 0 0 0 0 0 0 0 4 0 1 1 0 13 (1) 1.89 3.T7 1.99 1.89 3.77 .00 .00 .00 .00 00 .00 .00 7.55 .00 1.89 1.99 .00 24.53 (2) .05 .09 .05 .05 .09 .00 .00 .00 .00 .00 .00 .00 .19 .00 .05 .05 .00 .61 8 12 0 1 2 0 0 5 0 0 3 2 2 3 1 1 1 2 0 23 (1) 00 1.99 3.77 .00 .00 9.43 .00 .00 5.M 3.77 3.77 5.M 1.99 1.99 1.89 3.77 I

.00 43.40 (2) .00 .05 .09 .00 .00 .24 .00 .00 .14 .09 .09 14 .05 .05 .05 .09 .00 1.08 13 18 0 0 1 0 0 0 0 0 5 2 5 0 0 1 0 0 0 14 (1) .00 00 1.89 00 .00 .00 .00 .00 9.43 3.77 9.43 .00 .00 1.89 .00 .00 .00 26.42 I (2) 19 24 (1)

.00

.00 0

.00 0

.00

.05 0

.00

.00 0

00 00

.00 0

.00 0

00

.00

.00 0

.00 0

.24 1

.09

.00 1.89 1.89 1

.24 0

.00 00

.00 0

.00

.00 0

.05

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.M 3.77 2

(2) .00 .00 .00 .00 00 .00 .00 .00 .05 .05 .00 .00 .00 .00 .00 00 .00 .09 CT 24 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) C .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 (2) 10 .00 .00 .00 .00 00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I ALL Srta s (1)

(2) .05 1

.14 3

.19 4

.05 1

1.89 5.M 7.55 1.99 3.77 9.43

.09 2 5

.24 0 0 9 5 7 3

.00 . 00 16.98 9.43 13.21 5.2 9.43 5.M 3.77 5.M

.00 .00 42 .24 .33 .14 .24 5

.14 3

.09 2

.14 3 u

.00 100.00

.00 53 2.50 I +

(1)ePERCtWT OF ALL 00CD 0$$ttVAfl0W3 FCWt TN15 PACE (2)*PitCEW10F ALL GOOD DS$ttVAfl0El FOR TNil Pit!CD Cs CALM (WIND SPttD LESS TRAN DR 80UAL 10 .95 MPH)

I I

33 of 48 I

~

TABl.E 4A-2 (continued)

I plLORIN Art 91.stP91 met Data a0lvt ratostner DIttelulow (220 r00T 10 wit) 220.0 ff VIND DATA BfA81LITT CLAtt 0 CLAtt fit 0JtW V (PitCENT) * ' #. . O WIND Dill!Cfl0W FROM EPIED(NPN) N kNE NE ENE E Elf St &lt 8 SW BW WWW W WW W NW VtBL TOTAL l l

I CAta 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 00 .00 .00 .00 .00 .00 00 00 .00 00 .00 .00 .00 .00 .00 .00 (2) 00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 C3 0 1 3 3 0 0 0 0 0 0 0 1 0 1 1 1 0 11 (1) .00 .33 1.90 1.00 .00 .00 00 .00 00 00 .00 .33 .00 .33 .33 .33 .00 3.67 (2) .00 .05 .14 14 00 .00 .00 .00 .00 .00 .00 05 .00 .05 .05 .05 .00 .52 47 5 4 6 6 9 5 3 1 3 3 1 0 1 7 3 2 0 59 1.67 1.33 2.00 2.00 3.00 1.67 1.00 .33 1.00 1.00 .33 2.33 1.00 I

(1) .33 .00 .67 .00 19.67 (2) .24 .19 .2A .28 42 .24 .14 .05 .14 .14 .05 .00 .05 .33 .14 .09 .00 2.78 8 12 8 1 5 2 6 15 17 4 16 12 5 9 2 5 0 1 0 108 (1) 2.67 .33 1.67 .67 2.00 5.00 5.67 1.33 5.33 4.00 1,67 3.00 .6) 1.67 00 .33 .00 36.00 (2) .38 .05 .24 .09 .25 .71 .60 .19 75 .57 .24 42 .09 .24 .00 .05 .00 5.09 13 18 0 2 0 0 0 2 0 2 to 40 13 4 7 2 1 2 0 99 (1) .00 .67 00 .00 .00 .67 .00 .67 8.00 13.33 4.33 1.33 2.33 .67 .33 .67 .00 33.00 (2) .00 09 .00 .00 .00 .09 .00 .09 1.13 1.88 .41 19 .33 .09 .05 .09 .00 4.66 19 24 0 0 0 0 0 0 0 0 0 12 0 2 0 1 0 3 0 18 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 4.00 .00 .67 .00 .33 .00 1.00 .00 6.00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .57 .00 .09 00 .05 .00 .14 00 .85 I C1 24 (1)

(2)

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 0

.00

.00 0 0 00

.00

.00

.00 0 0 00

.00 0

.00 00 0

00

.00

.00

.00 0 0

.00

.00 1

.33 1.33

.05 4

.19 0

.00

.00 5

1,67

.24 ALL settps 13 8 14 11 15 22 to 7 43 67 19 16 10 16 6 13 0 300 (1) 4.33 2.67 4.67 3.67 5.00 7.33 6.67 2.33 14.33 22.33 6.33 5.33 3.33 5.33 2.00 4.33 .00 100.00

.71 1.04 .94 .33 2.03 3.16 .99 .75 (2) .61 .38 .66 .52 47 .75 .28 .61 .00 14.13  !

(1)ePitt[WT OF 1,LL C0@ 08tttv&T10 bis FCA TNlt PACE (2)eritttWT OF ALL GOCO (*sttVAfl0h5 70t THIS Pit 10D

+ Ca CALM (WIND Spit 0 List ThAN OR EQUAL 70 .95 MPM)

I .

I I

I 34 of 48

l I TABLE 4A-2 (continued)

I I

I I PittalM WL91.$tP91 Mrf bATA J0lWT f atoutWCY DilitlBuil0W (220 f 007 TOWtt) 220.0 ff WIND DATA $1A81LITY CL AS5 t CLA55 f attrJtWCT (tttttNT) = 35.99 WlWD Dikttil0W IRCM I $ Fit 0(NPN)

CALM (1)

(2)

.00

.00 N Nkt 0

.00

.00 0

kt tkt

.00

.00 0

.00

.00 0

.00

.00 E Ett 0

.13

.05 1

Et $$t 00

.00 0

.00

.00 0

.00

.00 5 $5W 0

.00

.00 0

CW VSW

.00

.00 0

.00

.00 0

.00

.00 W WWW 0

.00

.00 0

WW kWW VRBL 101AL

.00 0

00

.13

.05 1

.00

.00 0

.26

.09 2

I C3 (1)

(2)

.26

.09 2

.26

.09 2

.39

.14 3

.65

.24 5

.05 1

13 .13

.05 1

.00

.00 0

.13

.05 1

.00 0

00 .26

.09 2

.26

.09 2

.13

.05 1 1 13

.05

.39

.14 3

.13

.05 1

.13

.05 1

.00

.00 0 26 3.40 1.22 47 2 4 6 to 16 14 13 3 6 4 4 4 4 5 5 5 0 105 I (1)

(2)

.26

.09

.ft

.19

.79 1.31 2,09 1.83 1.70

.28 .4T .75 .66 .61

.39

.14

.79

.28

.52

.19

.52

.19

.52

.19

.52

.19

.65

.24

.65

.24

.65

.24

.00

.00 13.74 4.95 8 12 4 12 10 11 15 21 17 to 19 15 11 12 10 22 6 10 0 (05 (1) .52 1.57 1.31 1.44 1.96 2.75 2.23 1.31 2.49 1.96 1.(4 1.57 1.31 2.68 .79 1.31 I (2) 19 .57 .47 .52 .71 .99 .60 .47 .89 .71 .52 .57 47 1.04 .28 47

.00

.00 26.83 9.66 13 12 4 3 3 0 2 9 16 14 29 64 30 30 22 9 10 4 0 269 (1) .52 .39 .39 .00 .26 1.18 2.09 1.83 3.80 10.99 3.93 3.93 2.68 1.18 1.31 .52 .00 35.21 I (2) .19 14 .14 .00 .09 42 .75 . 66 1.37 3.96 1.41 1.41 1.04 42 .47 .19 .00 12.67 19 24 3 0 0 0 0 0 1 3 5 95 12 1 2 1 16 2 0 141 (1) .39 .00 .00 .00 .00 .00 .13 .39 .e5 12.43 1.57 .13 .26 .13 2,09 .26 .00 18.46 (2) .14 .00 .00 .00 .00 .00 .05 14 .24 4.47 .57 .05 .09 .05 .75 .09 .00 6.64 I CT 24 1 0 0 0 0 0 0 1 0 0 1 1 0 1 8 3 0 16 (1) .13 .00 .00 .00 .00 .00 .00 .13 .00 .00 .13 .13 .00 .13 1.05 .39 .00 2.09 (2) .05 .00 .00 .00 .00 .00 .00 .05 .00 .00 .05 .05 00 .05 .38 .14 .00 .75 I ALL SPtt0s (1) 16 21 22 26 34 46 47 32 59 200 60 49 39 41 46 26 0 764 2.09 2.75 2.88 3.40 4.45 6.02 6.15 4.19 7.72 26.18 7.85 6.41 5.10 5.37 6.02 3.40 .00 100.00 (2) .75 .99 1.04 1.22 1.60 2.17 2.21 1.51 2.78 9.42 2.83 2.31 1.64 1.93 2.17 1.22 .00 35.99 I (1)* PERCENT OF ALL C000 OB$tRVAfl0NS FOR This P,' t (2)sPERCthi 0F ALL GOOD OB$tRVATIONS FOR THis Pt. CD o Ce CALM (WIND $Pito Lt$$ THAN OR EQUAL TO .95 MPN)

I E

R 4

35 of 48

. . . . . _ _ _ . . _ - . _ - - . _ _ . _ _ _ _ . _- _- . , _ _ . ~ . - . .- -

TABLE 4A-2 (continued)

I I

I PILGRIM JUL91 $tP91 Mtf DATA JOINT FRt00thCT DI$1RlBUTIDN (220 7001 10 Wit) 220.0 F1 V!WO DATA $1AtiLiff CLAtt i CLAtt f tt0UtWCT (PIRttWT) e 22.70 WINO DiktCil0N IR'4 J LPit0(MPN) u WWE kt thi i tit St $$t S $$W CW VSW W WWW WW kWW VRBL 701AL I CALM (1)

(2)

.K

.tt 0

00

.00 0 0

.00

.00 0

.00

.00

.00

.00 0

.00

.00 0 0

.00 00 0

.00 00 0

.00

.00

.00

.00 0 0

.00 00

.00

.00 0 0 00

.00

.00

.00 0 0

.00

.00 1

.21

.05 0

.00

.00

.21

.05 1

I C3 (1)

(2) 41

.09 2

.00

.00 0 3

.62

.14 0

.00

.00

.21

.05 1

.21

.05 1 1

.21

.05 1

.21

.05 0

.00

.00 00

.00 0 0

.00

.00

.21

.05 1 0

.00

.00

.00 00 0 2

.41

.09 2

41

.09 0

.00

.00 2.90

.66 14 47 4 2 3 6 2 5 5 3 5 4 6 4 3 4 9 8 0 75 (1) .85 41 .62 1.24 .41 1.04 1.04 .62 1.04 .83 1.24 .63 .62 .83 1.87 1.66 .00 15.15 I (2) .19 .09 .14 .28 .09 .24 .24 .14 .24 .19 .28 19 14 .19 42 .38 .00 3.44 8 12 5 2 1 0 1 8 5 3 9 6 4 5 to 9 17 10 0 95 (1) 1.04 41 .21 .00 .21 1.66 1.04 .62 1.87 1.24 .85 1.04 2.07 1.87 3.53 2.07 .00 19.71 I (2) .24 .09 .05 .00 .05 .38 .24 .14 42 .28 .19 .24 .47 42 .80 .47 .00 4.47 13 18 20 5 0 1 3 2 8 to 9 24 31 28 25 21 15 11 0 213 (1) 4.15 1.04 .00 .21 .62 41 1.66 2.07 1.87 4.98 6.43 5.81 5.19 4.36 3.11 2.28 .00 44.19 (2) .94 .24 .00 .05 .14 .09 .38 47 .42 1.13 1.46 1.32 1.18 .99 .71 .52 .00 10.03 I 19 24 1 0 0 0 1 1 5 5 2 46 11 3 1 0 2 3 0 81 (1) .21 .00 .00 .00 .21 .21 1.04 1.04 .41 9.54 2.28 , f.2 .21 .00 41 .62 .00 16.80 (2) .05 .00 .00 .00 .05 .05 .24 .24 .09 2.17 .52 .14 .05 .00 .09 .14 .00 3.82 I C1 24 (1) .00 0

.00 0 0

.00 0

.00 .00 0

.00 0 1

.21 1

.21 1

.21 .00 0 0

.00 .41 2 0

.00 .00 0 0

.00 0

.uu 0

00 1.04 5

(2) .00 .00 .00 .00 .00 .00 .05 .05 .05 .00 .00 .09 .00 00 .00 .00 .00 .24 I ALL SPELDS (1) 32 9 7 7 8 17 25 23 26 80 6.64 1.87 1.45 1.45 1.66 3.53 5.19 4.77 5.39 16.60 10.79 8.92 8.09 7.05 9.34 7.26 52 43 39 34 45 35 0 482

.00 100.00 (2) 1.51 42 .33 .33 .38 .80 1.18 1.08 1.22 3.77 2.45 2.03 1.84 1.60 2.12 1.65 .00 22.70 t *

(1)sPERCEWT OF ALL C000 08SERVA110NS FOR THl3 PAGE (2)* PERCENT Of ALL GOOD OB$tRVAil0NS FOR THIS Pttl00 Ca CALM (VlWD SPtto LESS THAW OR EQUAL 10 .95 MPH)

R I

I I

36 of 48 R

I TABLE 4A-2 (continued)

I I

I PlL0 tim NL91 &tP91 Mti DATA J0lkt FRt0Uthtf Ollittpuil0N (220 f00110 Wit) 220.0 ff WIND DATA $1A81Llif CLAt$ G CLA$$ it!QUtWCT (Pitttk!)

  • 7.21 VlWD DIR(Cil0N ft0N

$tt[D(MfN) N kWE ht (WE E t$t $t $$t $ SSV SW VSW W WW I

WW WWW YtBL TOTAL CALM 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2 (1) .65 .00 .00 .00 .00 .00 .00 .00 .00 .00 .65 .00 .00 .00 .00 .00 .00 1.31 (2) .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .00 .00 .00 .09 I C3 (1)

(2)

.00

.00 0

.65

.05 1

.65

.05 1

.00 0

00 .65

.05 1

.00

.00 0

.00

.00 0

.65

.03 1

.65

.05 1

.65

.05 1

.00

.00 0

.00 0

00

.00

.00 0

.65

.05 1

.65

.05 1

.65

.05 1

.00

.00 0

5.68

.42 9

I 47 (1)

(2) .05 1

.65 1.31

.09 2

.00

.00 0

.00 0

.09 2

00 1.31 1.96 1.31

.14 3

.09 2

.05 1

.65 1.31

.09 2 0 4

.00 2.61 1.31 1.31

.00 .19 .09 2

09 2 0

.00 2.61

.00 .1V 4

.65

.05 1

.00

.00 0 26 16.99 1.22 8 12 0 0 0 0 0 0 0 2 4 14 4 9 11 3 5 1 0 53 (1) .00 .00 .00 .00 .00 4.00 .00 1.31 2.61 9.15 2.61 5.08 7.19 1.96 3.27 .65 .00 34.64 I (2) .00 .00 .00 .00 .00 .00 .00 .09 .19 .66 .19 42 .52 .14 .24 .05 .00 2.50 13 18 3 0 0 0 0 0 0 0 0 4 15 13 5 3 1 0 0 44 (1) 1.96 .00 .00 .00 .03 .00 .00 .00 .00 2.61 9.B0 8.50 3.27 1.96 .65 .00 .00 28.76 (2) .14 .00 .00 .00 .00 .00 00 .00 .00 .19 .71 .24 .00 I 19 24 4 0 0 0 0 0 0 0 0 3 6

.61 0 0

.14 0

.05 .00 2.07 0 1 0 14 (1) 2.61 .00 .00 .00 .00 .00 .00 00 .00 1.96 3.92 .00 .00 .00 .00 .65 .00 9.15 (2) .19 .00 .00 .00 .00 .00 .00 .00 .00 .14 .28 .00 .00 .00 .00 .05 00 .66 I GT 24 0 0 0 1 2 1 0 1 0 0 0 0 0 0 0 0 0 5 (1) .00 .00 .00 .65 1.31 .65 .00 .65 .00 .00 .00 .00 .00 .00 .00 .00 .00 3.27 (2) .00 .00 .00 05 .09 .05 .00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .24 I ALL srttOS (1) 9 5.88 1.96 3

.65 1 1 5 4 2 5 7 22 30

.65 3.27 2.61 1.31 3.27 4.58 14.38 19.61 15.69 11.76 4.58 7.19 2.61 24 18 7 11 4 0 153 00 100.00 (2) 42 .14 .05 .05 .24 .19 .09 .24 .33 1.04 1.41 1.13 .85 .33 .52 .19 00 7.21 I +

(1)*P!tttW1 Of Att Ofx0 OB$ttVATIONS FOR THi$ PACE (2)=PitCtWT Of ALL GOCD OB$ttvAfl0k1708 IHl$ Fttl0D Ca CALM (WIND $Pito Lt$$ TRAN OR EQUAL TO 95 MPH) t I

I I

37 of 48 E

i TABLE 4A-2 (continued)

I I

I I PILGRIM #Jt91*$t091 Mtf DATA J0lkt IR(Dutktf Ollitlp'J110N (220 700110WER) 220.0 FT WIND DATA STA81Liff CLASS ALL CLAll FRf 0JtWCf (PERC st) = 100.90 WIND DIRitil0N FROM 8 LGt Et SLE $ SEW EV WSV W WWW WW WWW VR8L TOTAL I

$tttD(MFN) N kWt WE EWE CALM 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2 0 $

(1) .05 .00 .00 .00 .00 .05 .00 .00 .00 .00 .05 00 .00 .00 .00 .09 .00 .24 (2) .05 .00 .00 .00 .00 .05 .00 .00 .00 .00 .05 .00 .00 .00 .00 .09 .00 .24 I C3 (1)

(2)

.24

.24 5 4

.19 19 10 47 47 8

.38

.38

.14

.14 3

.09

.09 2 1

.05

.05 3

.14 14

.05

.05 1 3

.14

.14 3

.14

.14 3

.14

.14 1

.05

.05 6

.28

.28 5

.24

.24

.24

.24 5 0

.00

.00 63 2.97 2.97 47 34 28 24 35 38 28 23 8 17 13 15 10 15 20 30 23 0 361 1.60 1.32 1.13 1.65 1,79 1.32 1.b3 .38 .60 47 94 1.41 1.08 .00 17.00 I (1)

(2) 1.60 1.32 1.13 1.65 1.79 1.32 1.08 .38 .80

.61

.61

.71

.71 47 71

.71 94 1.41 1.08 .00 17.00 8 12 36 19 32 20 32 $7 42 20 58 57 42 61 42 52 32 41 0 643 (1) 1.70 .89 1.51 .94 1.51 2.68 1.98 .94 2.73 2.68 1.98 2.87 1.98 2.45 1.51 1.93 .00 30.29 I (2) 1.70 .89 1.51 .94 1.51 2.68 1.98 .94 2.73 2.68 1.98 2.87 1.98 2.45 1.51 1.93 .00 30.29 13 18 33 11 5 1 5 13 24 26 84 169 107 81 74 45 30 29 0 737 (1) 1.55 .52 .24 .05 .24 .61 1.13 1.22 3.06 7.96 5.04 3.82 3.49 2.12 1.41 1.37 00 34.72 (2) .52 .24 .05 .24 .61 1.13 1.22 3.96 7.96 5.04 3.82 3.49 2.12 1.41 1.37 .00 34.72 I 19 24 1.55 10 0 0 0 1 1 6 8 11 167 29 7 4 3 18 13 0 278 (1) 47 .00 .00 .00 .05 05 .28 .38 .52 7.87 1.3T .33 .19 .14 .85 .61 .00 13.09 (2) 47 .00 .00 .00 .05 .05 .28 .38 .52 7.87 1.37 .33 .19 .14 .85 .61 .00 13.09 GT 24 1 0 0 1 2 1 1 3 1 1 1 3 0 1 9 11 0 36 (1) .05 .00 .00 .05 .09 .05 05 .14 .05 .05 .05 .14 .00 .05 .42 .52 .00 1.70 (2) .05 00 .00 .05 .09 .05 .05 .14 .05 .05 .05 .14 .00 .05 42 .52 .00 1.70 t ALL srttDs (1) 120 62 71 65 81 103 97 68 1 72 410 198 165 136 127 124 124 5.65 2.92 3.34 3.06 3.82 4.85 4.57 3.20 8.10 19.31 9.33 7.77 6.41 5.98 5.84 5.84 0 2123

.00 100.00 (2) 5.65 2.92 3.34 3.06 3.82 4.85 4.57 3.20 8.10 19.31 9.33 7.77 6.41 5.98 5.84 5.84 .00 100.00 t o (1)sttRCtWT Of ALL C000 08ttRVATIOkt FOR THl8 PACE (2)=PIRCtWT OF ALL C00D OB$tRVA110NS IDR THl3 P!RICO Ce CALM (WIND $ Pit 0 LESS THAN OR 10UAL TO .95 HPM) t t

I B

g -o

I TABLE 4A-2 (continued) l I

I I PILCRIM OCi91+DtC91 kli DATA J0lhi fit 0UthCY DilitlBUil0N (220 7001 TOWER) 220.0 ft WIND DATA STAtlltif CLAll A CLA18 IRt0UthCT (l'IRCrut) = 5,80 WIND plattilCW f RCM 51 SLE 8 LEV $W WSW W WWW WW kWW ykBL 101AL I

tritD(M0H) a kWE kt (kt t t$t rALN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 00 00 .00 .00 .00 .00 00 .00 .00 .00 .00 (2) 00 .00 .00 .00 00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I C3 (1)

(2)

.00

.00 0 0

.00 00 0

.00

.00

.00 00 0

.00

.00 0

.00

.00 0

.00

.00 0 0

.00

.00

.00

.00 0

.00 0

00 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 0

.00

.00 0 0

.00

.00 0

.00

.00

.00

.00 0

47 3 1 1 2 0 0 0 0 0 0 0 0 0 1 4 1 0 13

.87 1.74 .00 .00 .00 .00 .00 .00 .00 .87 3.48 .87 .00 11.30 I (1)

(2) 2.61

.15

.87

.05 .05 10

.00

.00

.00

.00 .00 .00 .00 .00 .00 .00 .00 .05 .20 .05 .00 .66 8 12 6 0 0 0 1 1 0 0 3 1 1 2 4 5 2 3 0 29 (1; 5.22 .00 .00 .00 .57 .87 .00 .00 2.61 .87 .87 1.74 3.48 4.35 1.74 2.61 .00 25.22 I (2) .30 00 .00 .00 .05 .05 .00 .06 .15 .05 .05 .10 .20 .25 .10 .15 .00 1.46 13 18 0 0 0 0 0 7 1 0 0 0 0 2 13 7 7 8 0 45 (1) .00 .00 .00 00 .00 6.09 .87 .00 .00 .00 .00 1.74 11.30 6.09 6.09 6.96 00 39.13 (2) .00 .00 .00 .00 .35 .05 .00 .00 .00 .00 10 66 15 .35 40 .00 2.27 I 19 24 0 00 2 0 0 0 1 0 0 1 2 0 0 2 3 2 3 0 16 (1) .00 1.74 .00 .00 .00 .87 .00 .00 .87 1.74 .00 .00 1.74 2.61 1.74 2.61 .00 13.91 (2) .00 .10 .00 .00 .00 .05 .00 .00 .05 .10 .00 .00 .10 .15 .10 .15 .00 .81 i

I G1 24 8 0 0 0 0 0 0 0 0 1 0 0 0 2 1 0 0 12 l (1) 6.96 .00 .00 .00 .00 .00 .00 00 .00 .87 .00 .00 .00 1,74 .87 .00 .00 10.43

( (2) 40 .00 .00 .00 .00 .00 .00 .JO .00 .05 .00 .00 .00 .10 .05 .00 .00 .61 ALL stitc$ 17 3 1 2 1 9 1 0 4 4 1 4 19 18 16 15 0 115 (1) 14.78 2.61 .87 1.74 .87 7.83 .87 .00 3.48 3.48 .87 3.48 16.52 15.65 13.91 13.04 .00 100.00 (2) .66 .15 .05 10 .05 45 .05 .00 .20 .20 .05 .20 .96 .51 .81 76 .00 5.80 (1) rttCtNT OF ALL Gom OBitRVATIONS FOR THIS PACE (2)=PitCIW1 0F ALL GOOD OB5tRVAT10kl IDR THIS Ptt100

+ C. CALM (WIND $PitD Lt$$ THAN OR (QUAL 10 .95 MFH) 3 I

I E

Of 48

I TABLE 4A-2 (continued)

I I

I FILCalN OC191 0tC91 MIT DATA .10lWf Itt0UtWCY OllitlBUTIDW (220 F007 TOWLt) 220.0 ff WIND DATA $1AtiLiff CLAtt B CLAtt fttoutWCf (FERCINT) = 3.23

. WlWO Olttcil0N ft0M LPt[D(MtN) N WWE kt tWE E thi LE $$t 8 $$V EV VtW W WV W WV VtBL TOTAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ,

(1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 1 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 !

I i

C3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 !

(1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 l (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I 0 0 6 I 47 1 0 0 0 0 0 0 0 0 0 0 0 1 2 2 (1) 1.56 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 1.56 3.13 3.13 .00 9.38 (2) .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .10 .10 .00 .30 8 12 0 0 0 0 0 0 3 3 0 0 2 1 1 0 13

( (1) .00 1.56 1

.00 00 1.56 1

.00 40 1

.00 4.69 1.56 4.69 .00 .00 3.13 1.56 1.56 .00 20.31

! (2) .00 .05 00 00 .05 .00 .00 .00 .15 .05 .15 .00 .00 .10 .05 .05 .00 .66 13 18 3 0 0 0 0 1 0 2 2 3 2 1 2 4 1 0 0 21 (1) 4.69 .00 .00 .00 .00 1.56 .00 3.13 3.13 4.69 3.13 1.56 3.13 6.25 1.56 .00 .00 32.01 (2) .15 .00 .00 00 .00 05 .00 .10 .10 .15 .10 .05 .10 .20 .05 .00 .00 1.06 I 19 24 1 6 0 0 0 0 0 0 1 7 0 0 1 0 1 0 0 17

, (1) 1.56 9.38 .00 .00 .00 .00 00 .00 1.56 10.94 .00 .00 1.56 .00 1.56 .00 .00 26.56 (2) .05 .30 00 .00 .00 .00 .00 .00 .05 .35 .00 .00 .05 .00 .05 .00 .00 .86 l CT 24 4 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 7 (1) 6.25 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 3.13 1.56 .00 .00 10.94 (2) .20 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .10 .05 .00 .00 .35 I ALL tritDS 9 (1) 14.06 10.94 7

.00 0 0 1

.00 1.56 1.56 1 0 2 6 11 5 1 3 9

.00 3.13 9.18 17.19 7.81 1.56 4.69 14.06 9.38 4.69 6 3 0 64

.00 100.00 (2) 45 .35 .00 .00 .05 .05 .00 .10 .30 .55 .25 .05 .15 45 .30 .15 .00 3.23 I +

(1)=PitCtWT OF ALL GOOD 00$ttVAfl0NS FOR THi$ PAGE (2)=FERCINT OF ALL C000 08stRVAfl0NS FOR TH18 l'Itl00 Ce CALM (WIND $ Pit 0 Lt$$ TRAN OR 14UAL TO .95 MrH)

I E

E E

, 40 of 48

I TABLE 4A-2 (continued) l i

I I

I l I PILCalM OC191 OtC91 MIT 0ATA J0!NT f RCOWNCY DitiklBU110N (220 F00T TOWER)

$1A81 Lily CLASS C CLAll FRCOUENCY (PERCENT) e 3.63 220.0 ff WIND OATA WIND DIRECTION FROM j I SPIED (MPN) W kNE kt (WE 2 Ett St $$t 8 STW SW WSW W WWW WW kNW VRSL TOTAL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I C3 (1)

(2) 1.39

.05 1 0

.00

.00 0

.00 00 0

.00

.00

.00

.00 0

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.no

.00

.00 0

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 1.39

.05 1

47 1 0 1 1 0 0 0 0 0 0 1 0 1 3 3 0 0 11 I (1)

(2) 1.39

.05

.00 1.39 1.39

.00 .05 .05

.00

.00

.00

.00

.00

.00 00

.00

.00

.00

.00 1.39

.00 .05

.00 1,39 4.17 4.17

.00 .05 .15 .15

.00

.00

.00

.00 15.26

.55 8 12 0 0 0 0 2 1 0 0 5 1 2 0 2 3 2 0 0 18 (1) .00 .00 .00 .00 2.78 1.39 .00 .00 6.94 1.39 2./8 .00 2.78 4.17 2.78 .00 .00 25.00 I (2) .00 .00 .00 .00 10 .05 .00 .00 .25 .05 10 .00 .10 .15 10 00 .00 .91 13 18 1 0 0 0 0 1 2 0 1 2 2 6 2 0 2 0 0 19 (1) 1.39 .00 .00 .00 .00 1.39 2.78 00 1.39 2.78 2.78 8.33 2.78 .00 2.78 .00 00 26.39 B (2) .05 00 .00 .00 .00 .05 .10 .00 .05 .10 10 .30 .10 .00 .10 .00 .00 .96 19 24 0 3 0 0 0 0 0 0 0 1 0 3 0 1 1 1 0 10 (1) .00 4.17 .00 .00 .00 .00 .00 .00 .00 1.39 00 4.17 .00 1.39 1.39 1.39 .00 13.89 (2) .00 .15 .00 .00 .00 .00 .00 .00 .00 .05 .00 .15 .00 .05 .05 .05 .00 .50 R GT 24 7 2 0 0 0 0 0 0 0 0 0 1 1 1 0 1 0 13 (1) 9.72 2.78 .00 .00 .00 .00 .00 ' .00 .00 .00 .00 1.39 1.39 1.39 .00 1.39 .00 18.06 (2) .35 .10 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 .05 .05 .00 .05 .00 .66 I ALL stit0s 10 5 1 1 2 2 2 0 6 4 5 10 6 8 8 2 0 72 (1) 13.89 6.94 1.39 1.39 2.78 2.78 2.78 .00 8.33 5.56 6.94 13.89 8.33 11.11 11.11 2.78 .00 100.00 (2) .50 .25 .05 .05 .10 .10 .10 .00 .30 .20 .25 .50 .30 40 .40 .10 .00 3.63 I (1)srtRCENT OF ALL C000 OBSERVAll0NS FOR THIS PACE (2)sPERCINT 07 ALL GC2 OBSERVATIONS FOR THis PERICD o Ca CALM (WIND SPEED LESS THAN OR EDUAL 10 .95 MPH)

E E ,

E l

41.of 48

1

. . _ _ _ . . . _ . _ _ _ _ _ . . _ _ _ . _ . - _ . _ . . _ . . . . . - ~ . . _ - _ _ . . . _ . . . _ _ _ . _ . _ . _ _ _ . . . _ . ,

I TABLE 4A-2 (continued) l l

I I  ;

I  ;

I PILLRIM OC191 DIC91 Mtf DATA J0!Wf it!OutWCV Ollik!BVil0W (220 f004 TOWER) 220.0 fl WIND DATA $fA81Liff CLA$$ 0 CLAtl IRIQUENCY (PEtttWT) = 23.M I

J VIND DIR!CilLW IRCH W VW W I trit 0(MPN) h WWE WE Ekt t Ett Et $$t 8 SSV SV VSW t.WW VRBL 101AL CALM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (1) .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 ,

(2) .00 00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 (

I C3 (1)

(2) 0

.00

.00 0

.00

.00 0

.00

.00 2

43

.10

.00

.00 0 0

.00

.00

.00 0

.00 1

.21

.05 0

.00 00

.00

.00 0 1

.21

.05 0

.00

.00 0

.00

.00

.00

.00 0 0

.00

.00

.00

.00 0

.00

.00 0 4

.85

.20 I 47 (1)

(2) 1

.21

.05 3

.64

.15 1

.21

.05 2

43

.10 2

43

.10 0

.00

.00

.21 1

.05 1

.21

.05 0

.00

.00

.21

.05 1 2 43 10 2

43 1.28

.10 6

.30

.64

.15 3 4

.85

.20

.21

.05 1

.00

.00 0 30 6.40 1.51 8 12 1 1 1 2 2 6 3 2 14 9 9 9 11 17 12 1 0 100 (1) .21 .21 .21 .43 .43 1.28 .64 43 2.99 1.92 1.92 1.92 2.35 3.62 2.56 .21 .00 21.32 I (2) .05 .05 .05 .10 .10 .30 .15 .10 .T1 45 45 45 .55 .86 .61 .05 .00 5.05 13 18 8 9 0 0 0 4 4 4 10 8 10 9 17 9 13 4 0 109 (1) 1.71 1.92 .00 .00 .00 .85 .85 .85 2.13 1.71 2.13 1.92 3.62 1.92 2.77 .85 .00 23.24 I (2) 40 .45 .00 .00 .00 .20 .20 .20 .50 40 .50 .45 .86 45 .66 ,20 .00 5.50 19 24 7 25 0 0 0 2 0 2 4 19 1 4 18 43 15 2 0 162 (1) 1.49 5.33 .00 .00 .00 .43 .00 43 .85 4.05 .21 .85 3.84 9.17 3.20 .43 .00 30.28 (2) .35 1.26 .00 .00 .00 .10 .00 10 .20 .96 .05 .20 .91 2.17 .76 .10 .00 7.16 I Cf 24 40 3 2 0 0 0 0 0 0 0 0 4 9 14 to 2 0 84 (1) 8.53 .64 .43 .00 .00 .00 .00 .00 .00 .00 .00 .85 1.92 2.99 2.13 43 .00 17.91 (2) 2.02 15 .10 .00 .00 .00 .00 .00 .00 .00 .M .20 45 .71 .50 .10 .00 4.24 I ALL $PEtos $7 (1) 12.15 8.74 41 4

.85 1.28 6 4 12 8 10 28 37 23 28 61

.85 2.56 1.71 2.13 5.97 7.89 4.00 5.97 13.01 18.34 11.51 2.13 86 54 to 0 469

.00 100.00 (2) 2.88 2.07 .20 .30 .20 .61 40 .50 1.41 1.87 1.16 1.41 3.08 4.34 2.72 .50 .00 23.66 (1)*P!RCENT OF ALL 000D OBS!RVAtlONS 70R THl3 PAGE (2)P!RCtW1 0F ALL GOOD 00$tRVAT10N$ TDR INIS PERIOD o C. CALM (WIND $P!ED 115$ THAN OR EQUAL 70 .95 MPH)

I E

R R

42 of 48 R

i

, = _ - -

m.___.._.______._____._,...~... -

I TABLE 4A-2 (continued) l I

PILCRin DC191.DLC91 MIT DATA J0lki FRIQUtWCT DiliRIBUil0N (220.FCof TOWER) 220.0 f t WlWD DATA liAllLiff CLAf8 [ CLAll FREQUtWCf (PERCtWT) = 38.70 VlWD DIRttil0N FRm 8 S$W W WWW I $ Fit 0(MPN) N WWE NE EWE E t$t St $$t SV WSV WW NWW VRBL TOTAL j CAtn 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 l (1) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00  :

(2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 I C.3 (1)

(2) 1 13

.05 2

.26

.10 0

00

.00 13

.05 1

.00

.00 0 2

.26

.10

.13

.05 1 0

.00

.00

.00

.00 0

.13 05 1 0

.00

.00 1

.13

.05 1

13

.05

.13

.05 1 0

.00

.00 0

.00

.00 .00 0

.00 1.43 11

.55 I 47 (1)

(2)

.26

.10 2 3

.39

.15 2

.26

.10

.00

.00 0

.26

.10 2 2

.26

.10

.91

.35 7 7 91

.35

.26

.10 2

.52

.20 4 5

.65

.25 4

.52

.20 4

.52

.20 1

13

.05 1

.13

.05 2

.26 10 .00 0

.00 6.26 2.42 48 8 12 5 1 3 3 2 4 6 11 13 21 13 16 19 18 15 10 0 160 (1) .65 .13 .39 .39 .26 .52 .78 1.43 1,69 2.74 1.69 2.09 2.48 2.35 1.96 1.30 .00 20.86 I (2) .25 .05 .15 .15 10 .20 .30 .55 .66 1.06 .66 .61 96 .91 .76 .50 .00 8.07 13 1L 8 3 2 0 1 to 22 33 28 47 50 46 58 29 23 12 0 3 72 (13 1.0 .39 .26 .00 .13 1.30 2.87 4.30 3.65 6.13 6.52 6.00 7.56 3.75 3.00 1.56 .00 48.50 I (2) 40 .15 .10 .00 .05 .50 1.11 1.66 1.41 2.37 2.52 2.32 2.93 1.46 1.16 .61 .00 18.77 19 24 2 6 1 0 0 4 5 0 6 38 20 22 14 16 13 6 0 153 (1) .26 .78 .13 .00 .00 .52 .65 .00 .78 4.95 2.61 2.87 1.83 2.09 1.69 .78 .00 19.95 (2) .10 .30 .05 .00 .00 .20 .25 00 .30 1.92 1.01 1.11 .71 .81 .66 .30 .00 7.72 I GT 24 11 0 1 0 0 0 0 0 0 2 0 0 1 3 4 1 0 23 (1) 1.43 .00 .13 .00 .00 .00 .00 .00 .00 .26 .00 .00 13 .39 .52 .13 .00 3.00 (2) .55 .00 .05 .00 .00 .00 .00 .00 .00 .10 .00 .00 .05 .15 .20 .05 .00 1.16 t ALL $Pitos 29 15 9 4 5 22 41 51 49 113 88 89 97

.65 2.87 5.35 6.65 6.39 14.73 11.47 11.60 12.65 8.87 7.30 4.04 68 56 31 0 767

.00 100.00 (1) 3.78 1.96 1.17 .52 (2) 1.46 76 45 .20 .25 1.11 2.07 2.57 2.47 5.70 4.44 4.49 4.89 3.43 2.83 1.56 .00 38.70 R (1)aPERttNT OF ALL C000 OB$tRVAi!ONS FOR THit PAGE (2)*PERCtWT OF ALL GOOD DB$tRVAfl0NS FOR This Pitt0D o Ce CALM (WlWD $Ptto LE$$ THAN OR EQUAL 10 .95 MPN)

R R

R 43 of 48 R __

j _ _

TABLE 4A-2 (continued)

I I

I I PILctlM 0C19101C91 MET DATA J0!WT fat 0VikCT Disit1Butl0N (220 fcot 10Wtt) 220.0 FT WIND 041A $1A81LI17 CLAtt F CLAts f atoutWCY (PitCEWT) = 21.19 I WIND DIRECTION IkOM I $PitD(MPN)

CALM (1)

(2)

.00

.00 W bWE 0

.00

.00 0

WE thE

.24

.05 1

.00

.00 0

.00

.00 E ILE 0

.00

.00 0

SE $$E

.00

.00 0

.00

.00 0

.00 5 SSW 0

00

.00

.00 0

SW WSW

.00

.00 0

.00

.00 0

W WW 0

00

.00

.00

.00 0

WW WWW VtBL 101AL

.00

.00 0

.00

.00 0

.00

.00 0

.24

.05 1

I C3 (1)

(2)

.00

.00 0

.00

.00 0

.24

.05 1

.00

.00 0

.00 0

00 .24

.05 1

.00

.00 0

.24

.05 1

.24

.05 1

.71

.15 3

.24

.05 1

.24

.05 1 2 48

.10

.00

.00 0

.00

.00 0

.00

.00 0

.00

.00 0

2.62 11

.55 I 47 (1)

(2)

.00

.00 0

.24

.05 1

.24

.05 1

.10 2

48 .71

.15 3

.71

.15 3

.24

.05 1

.71

.15 3

.10 48 2

.20 4

95 1.90 8

40

.71

.15 3

.10 2

.25 5

48 1.19 1.19

.25 5 2 48

.10

.00

.00 0

10.71 2.27 45 8 12 1 3 8 4 1 0 5 12 11 8 13 7 11 12 8 8 0 112 (1) .24 .71 1.90 .95 .24 .00 1.19 2.86 2.62 1.90 3.10 1.67 2.62 2.86 1.90 1.90 .00 26.67 I (2) .05 .15 40 .20 .05 .00 .25 .61 .55 .40 .66 .35 .55 .61 .40 40 .00 5.65 13 18 3 2 2 0 0 1 15 28 11 25 12 10 9 9 5 2 0 134 (1) .71 48 48 .00 .00 .24 3.57 6.67 2.62 5.95 2.86 2.38 2.14 2.14 1.19 48 .00 31.90 I (2) .15 .10 .10 .00 .00 .05 .76 1.41 .55 1.26- .61 .50 .45 45 .25 .10 .00 <

19 24 3 13 0 0 0 0 8 1 0 9 18 5 1 2 1 7 0 68 (1) .71 3.10 .00 .00 .00 .00 1.90 .24 .00 2.14 4.29 1.19 .24 48 .24 1,67 .00 16.19 (2) .15 .66 .00 .00 .00 .00 .40 .05 .00 .45 .91 .25 .05 .10 .05 .35 .00 3.43 I GT 24 13 29 0 0 0 0 2 0 0 0 0 1 0 1 0 3 0 49 (1) 3.10 6.90 00 .00 .00 .00 48 .00 .00 .00 .00 .24 .00 .24 .00 .71 .00 11.67 (2) .66 1.46 .00 .00 .00 .00 .10 .00 .00 .00 .00 .05 .00 .05 .00 .15 .00 2.47 I ALL SPEEDS (1) to 48 4.76 11.43 3.10 1.43 13 6 4 5 31 45 25 49

.93 1.19 7.38 10.71 5.95 11.67 12.38 6.43 5.95 6.90 4.52 5.24 52 27 25 29 19 22 0

.00 100.00 420 (2) 1.01 2.42 66 .30 .20 .25 1.56 2.27 1.26 2.47 2.62 1.36 1.26 1.46 96 1.11 .00 21.19 t (1)=PitttkT OF ALL com OssERVATIONS FOR THIS PACE (2)*PitCENT OF ALL GOOD 08$ERVAlloWS FOR THIS Pit 10D

+

C. CALM (WIND SPEED List thAN OR EQUAL 10 .95 MPM)

E E

E n ,

44 Of 48

. . . . . . _. _ . . -)

_ --_-._ ._ __ ____. m_ -

m _.-.._ _ _ _ ... _ . _ _ _ _, _ _

TABLE 4A-2 (continued) l l 1

I I  !

l PILctim oc191 DEC91 Mit DATA J0lWT f aloutWCY DistRIBuil0N (220 f 001 TOWER)

CLAtt FRt00tWCf (PERCEWT) = 3.7t I

220.0 ff WIND DATA $1AS!LiffCLAll(

Vlwo Diktcil0N FROM I $ PEED (MPN) N WWE WE Lht E LSI $t $$t 8 $5V $W WSV W WWW WW WWW VRBL TOTAL CALM 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 (1) .00 .00 .00 1.33 .00 .00 .00 00 .00 .00 .00 .00 00 00 .00 .00 .00 1.33 (2) .00 .00 00 .05 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00 .00 .05 0 0 0 0 0 0 I C3 (1) .00 0 0

.00 0

.00 0

.00 .00 0

.00 0 0

.00 0

.00 .00 0 0

.00 .00 .00 .00 00 1.33

.00 1

.00

.00

.00

.00 1.33

.05 1

(2) .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .05 I 47 (1)

(2)

.00

.00 0 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 0

.00

.00 0 0

.00 1.33

.00 1

.05

.00

.00 0 0

.00

.00

.00

.00 0 0

.00 .05 1 2

.00 1.33 2.67 2.67

.10 2

10

.00

.00 0

.00

.00 0

8.00

.30 6

8 12 0 0 0 0 0 0 0 1 4 3 3 3 1 1 0 0 0 16 (1) .00 .00 .00 .00 .00 .00 .00 1.33 5.33 4.00 4.00 4.00 1.33 1.33 00 .00 .00 21.33 I (2) .00 .00 .00 .00 .00 .00 .00 .05 .20 .15 .15 .15 .05 .05 .00 .00 .00 .8) 13 18 0 0 0 0 0 1 0 2 0 1 5 2 3 2 0 0 0 16 (1) .00 .00 .00 .00 .00 1.33 .00 2.67 .00 1.33 6.67 2.67 4.00 2.67 .00 .00 .00 21.33 I (2) 00 .00 .00 .00 .00 .05 .00 .10 .00 .05 .25 .10 .15 10 .00 .00 .00 .81 19 24 1 0 0 0 0 0 0 0 0 1 9 1 0 0 0 0 0 12 (1) 1.33 .00 .00 .00 .00 .00 .00 .00 .00 1.33 12.00 1.33 .00 .00 .00 .00 .00 16.00 (2) .05 .00 .00 .00 .00 00 .00 .00 .00 .05 .45 .05 .00 .00 .00 .00 .00 .61 I GT 24 17 4 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 23 (1) 22.67 5.33 .00 .00 .00 00 .00 .00 00 .00 1.33 .00 .00 .00 1.33 .00 .00 30.67 (2) .66 .20 .00 .00 .00 .00 .00 .00 .00 .00 .05 .00 .00 .00 .05 .00 .00 1.16 I ALL $rtt0s 18 4 0

.00 1.33 1 0

.00 1.33 1 0 4 4 5 18 6 00 5.33 5.33 6.67 24.00 8.00 6.67 6.67 5.33 5 -5 4 0

.00 0

.00 100.00 75 (1) 24.00 5.33 (2) .91 .20 .00 .05 .00 .05 .00 .20 .20 .25 .91 .30 .25 .25 .20 .00 .00 3.78 t (1)= PERCENT OF ALL C000 00SERVAfl0NS FOR Twit PACI (2)stERCENT OF ALL 00C0 08stRVA110NS FOR THit PERIOD

+ Ce CALM (WIND $ PEED Lts$ THAN OR EQUAL 10 .9f. MPH) 2 1

45 of 48

TABLE 4A-2 (continued)

I I

PILGalM OC191.DtC91 Mlf DATA J01Af IREQUlkCY 0!$fRIBUTION (220.f 001 TOWER) 220.0 fi VINO DATA $1A81LITY CLASS ALL CLAll FREDU!WCY (PIRCINI) 100.00 VINO DIR(Cil0N FROM LFitD(MPN) W hi:t kt Ikt t t$t $t 55E S $$V $W VSV V VWW WW kWW VR8L 101AL I CALM (1)

(2) 0

.00

.00 0

.00

.00 1

.05

.05 1

C5

'.05 0

.00

.00 0

00

.00 0

.00

.00 0

.00

.00

.00

.00 0 0 00

.00

.00 00 0 0

.00

.00 0

.00

.00 0

.00

.00

.00

.00 J 0

.00

.00 0

.00

.00

.10 2

10 t*3 2 2 1 3 0 3 1 2 1 4 2 2 3 1 1 0 0 28 (1) 10 .40 .05 .15 .00 .15 .05 .10 .05 20 .10 .10 .15 .05 .05 .00 .00 1.41 (2) .10 .10 .05 .15 .00 15 .05 .10 .05 .20 .10 .10 .15 05 .05 .00 .00 1.41 I 4*7 (1)

(2) 8 40 40 8

40

.40 6

.30

.30

.35

.35 7 7

.35

.35 5

.25

.25 9

45 45 12

.61

.61

.20

.20 4

.45 45 9 16

.81

.81 9

45 45 14

.71

.71 14 21

.81 1.06

.81 1.06 8

40 40 0

.00

.00 159 8.02 8.02 8 12 13 6 12 9 9 14 . 26 I

12 53 44 44 37 48 58 40 23 0 448 (1) .66 .30 .61 45 .45 .61 .71 1.31 2.67 2.22 2.22 1.87 2.42 2.93 2.02 1.16 .00 22.60 (2) .66 .30 .61 .45 45 .61 .71 1.31 2.67 2.22 2.22 1.87 2.42 2.93 2.02 1.16 .00 22.60 13 18 23 14 4 0 1 25 44 69 52 86 81 76 104 60 51 26 0 716 (1)

I 1.16 .71 .20 .00 .05 1.26 2.22 3.48 2.62 4.34 4.D9 3.13 5.25 3.03 2.57 1.31 .00 36.13 (2) 1.16 .71 .20 .00 .05 1.26 2.22 3.48 2.62 4.34 4.09 3.83 5.25 3.03 2.57 1.31 .00 36.13 19 24 14 55 1 0 0 7 13 5 12 77 48 35 36 65 33 19 0 418 (1) .71 2.77 .05 .00 .00 .35 .66 .18 .61 3.58 2.42 1.77 1.82 3.28 1.66 .96 .00 21.00 I (2)

GT 24 (1)

.71 2.77 100 33 5.05 1.V2

.05 3

.15

.00

.00 0

.00 0

.00

.35 0

00

.66 2

.10

.15 0

.00

.61 3.t.8 2.42 1.77 1.82 3.28 1.66

.00 0

.15 3

.05 1

.30 6 11

.55 1.16 23 17

.96 7

.00 0

21.09 211

.86 .35 .00 10.65 (2) 5.05 1.92 15 .00 .00 .00 .10 .00 00 .15 .05 .30 .55 1.16 .86 .35 .00 10.65 ALL CPitos 160 123 28 20 17 52 E3 112 122 223 192 165 216 223 163 83 0 1982 (1) 8.07 6.21 1.41 1.01 .86 2.62 4.19 5.65 6.16 11.25 9.69 8.32 10.90 11.25 8.22 4.19 .00 100.00 (2) 8.07 6.21 1.41 1.01 86 2.62 4.19 5.65 6.16 11.25 9.69 8.32 10.90 11.25 8.22 4.19 .00 100.00 (1) PERCENT CF ALL COCO OBSERVAi!ONS FOR THit PAGE (2)* PERCENT OF ALL GOCO OS$tRVA1!OAS FOR TMis PERIOD

+

Ce CALM (VIND SPitD LE:s THAN OR EDUAL 10 .95 MPM)

I I

I 46 of 48

I 5. OFF-SITE DOSE CA1GJLATION MANUAL REVfSION3 I The PNPS Off-site Dose Calculation Manuai (ODCM) was revised two times during the time frame of July-Dteember, 1991.

Revision 4 went into effect in late September, 1991. The following I revisions were made:

  • Updated to reflect changes in station organization
  • Revised all pages that contained equations and definitions to include machine generated scientific characters
  • Address required sampling of gardens identified during the annual garden census
  • Expanded the definition of " Lower Limit of Detection" in Appendix B. d I Revision 5 went into effect in late October,1991. This revision addresses monitor setpoints for the Steam Jet Air Ejector Honitor.

A complete copy of the revisions is included as Appendices A and B.

I I

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I 47 of 48

I 6. K((EEfd I 1. V. S. Nuclear Regulatory Commission, "Heasuring, Evaluating, and Reporting Radioactivity in Solid Hastes and Releases of Radioactive Materials in Liquid and Gaseous Effluents from Light-Water-Cooled Nuclear Power Plants", Regulatory Guide 1.21, Revision 1, June 1974.

2. A. R. Williams memorandum to L A. Loomis, " Effluent and Haste Disposal Semiannual Report Reg. Guide 1.21 (Table 3)", dated January 23, 1992.
3. T. A. Messier memorandum to K. J. Sejkora, "PHPS Met Data JFD Tables July 1991 - December 1991", dated February 11, 1992.

I I

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48 of 48

., .~

,.,A.__.4_ahhf-.W.hh.md.4A+ em ere.-h-._-e meh ee *m-._,Aw-m...w...he_s, '

,4_.4J..A,-_-J-w 4 4. -

-.s_-J ap.,.mm. a .a .aus. a h uw- ;- maw-pw a i. 4 4m w a r m.e g.w amameA+,.h v.wa.-wapa.-r.-.r.-- --=.------ -

I I

I I

. I

,I I

I APPENDIX A I

I

!I I i l l l

lI I

I  :

I _ . _ . _ . - _ . .-

PNPS-0DCH Rev. 4 I

I I -

PILGRIM NUCLEAR POWER STATION OFFSITE DOSE CALCULATION MANUAL ,

I I

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APPROVED BY: 8444 WN' ' /96 HEMISTRY D1 VISION dat'e MANAGER APPROVED BY: / 9!26[9/

~

ICAL-SECTION date REVIEHED BY: M*T# N $4Iciry / 7-/I- 7/

ORC CHAIRMAN date CR C A r < rtM 'ff- /j7 l Rev. O was originally reviewed by ORC on June 10, 1983 ORC REVIEW REQUIRED A-1 I

a

I PNPS-0DCH Rev. 4 Changes to this document shall be reviewed by the Operations Review Committee I and submitted to the Nuclear Regulatory Commission in the next Semiannual Effluent Release Report. All such changes shall be recorded below.

I RECORD OF DOCUMENT CHANGES I REV. DATE DOCUMENT SECTION NO. IDENTIFICATION OF CHANGE APPROVED AND PAGE O Original Submittal 6/10/83 All Sections 1 Update of TLD and Air Sampler 6/01/87 7.0/7-7 & 7-8 Locations 2 Changes in response to NRC 7/15/88 All Sections questions on PNPS ODCM (TAC #63012). Changes in I response to technical review performed by BECo Radiological Section.

3. Changes in response to NRC 7/12/89 Preliminary pages, comments on PNPS ODCM 3.3, 4.2, 6.1, 7,0
Rev. 2 (TAC #69867). (7-3 & 7-5), 8.1,

.N Correct typographical error A-3 l b in Table A-3. Incorporate l new TLD locations. Change responsible division.

4. Update signature page to 9/27/91 Page i through vii; reflect new responsible pages 13-15, 17-23 l .l organization. Update record of document changes. Renumber 25-28, 30-32, 49, and A-4; Appendix B.

i pages 111 through vii to include list of effective page revisions.

Revise pages containing equations and definitions to include machine-generated scientific characters.

(I I

Address gardens identified during 1990 garden census in Table 7-5 in accordance with Technical Specification 7.1.B.2.

Expand definition of Lower Limit of detection in Appendix B.

I I 11 A-2

PNPS-0DCM I LIST OF EFFECTlyV_E PALE REVISIONS Rev. 4 Page Rev. Page Rev. Page Rev. Page Rev. Page Rev. Page Rev.

i 4 18 4 42 3 A-4 4 A-28 3 11 4 19 4 43 3 A-5 3 A-29 3 lii 4 20 4 44 3 A-6 3 A-30 3 iv 4 21 4 " 45 3 A-7 3 A-31 3 v 4 22 4 46 3 A-8 3 A-32 3 v '. 4 23 4 47 3 A-9 3 A-33 3 vii 4 24 3 48 3 A-10 3 A-34 3 2

1 3 25 4 49 4 A-11 3 A-35 3 2 3 26 4 50 3 A-12 3 A-36 3 3 3 27 4 51 3 A-13 3 B-1 4 4 3~ 28 4 52 3 A-14 3 B-2 4 5 3 29 3 53 3 A-15 3 8-3 4 6 3 30 4 54 3 A-16 3 7 3 31 4 55 3 A-17 3 8 3 32 4 56 3 A-18 3 I 9 3 33 3 57 3 A-19 3 10 3 34 3 58 3 A-20 3 11 3 35 3 59 3 A-21 3 12 3 36 3 60 3 A-22 3 13 4 37 3 61 3 A-23 3 I 14 4 38 3 62 3 A-24 3 15 4 39 3 A-1 3 A-25 3 16 3 40 3 A-2 3 A-26 3 17 4 41 3 A-3 3 A-27 3 I

I iii A-3 I

PNPS-00CM Rev. 4 1AllK 0f_C0111f1 TIS Paqe

- M tton I

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).O l ot i otht( t inn i l Objectives 2

/.0 timit# ing Cuialltions for Operation and Operat ona 5 1.0 R.leaw Point and Manitor Description

5 I g) liadioattive itIluent Release Point Description 1,1.1 Main Stack Gas Release 5

5 3.1..' Reactoc Putiding Exhaust Vent Release 6 3.1.3 tiquid Radiation Waste Effluent Release 7

32 Radioactive Effluent Manitoring System Description x , naie 1 m ca o ,,iteri , sm te, B 3 '.2 Rea( ter Bellding !shaust 'ient Mcnitcri .; Systcm 3 I I 1 3.2.3 liccid Radiation Waste Ef fluent M0nitorin; System U ' a n: 5 e"Pnt Yet"N Curing Relelse s

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PNPS-0DCM 4

g Rev 4 3

TABLE OF CONTENTS Section Pjtqg l

1.0 Introduction 1 2.0 Limiting Conditions for_0peration and Operational Objectives 2 l 3.0 Release Point and Monitor Description 5 3.1 Radioactive Effluent Release Point Description 5 f

3.1.1 Main Stack Gas Release 5 3.1.2 Reactor Building Exhaust Vent Release 5 3.1.3 Liquid Radiation Haste Effluent Release 6

! 3.2 Radioactive Effluent Monitoring System Description 7 3.2.1 Main Stack Gas Monitoring System 7

3 3.2.2 Reactor Building Exhaust Vent Monitoring System 8

,g 3.2.3 Liquid Radiation Haste Effluent Monitoring System 8 3.3 Measurement Method During Release 12 3.3.1 Gaseous Effluent 12 3.3.2 Liquid Effluent 12 3.3.3 Limitations 12 j 4.0 Calculational Methods 13 4.1 Concentrations of Liquid Effluents 13 4.2 Liquid Effluents Dose Assessment Methodology 14 4.2.1 Liquid Pathways Annual Dose Rates 14 4.2.1.1 Aquatic Foods Ingestion (Fish, 14 Shellfish)

  • 4.2.1.2 Shoreline Deposits (Discharge Canal and 15 Recreational Area) 4.2.1.3 Swimming (White Horse Beach)- 15 I 4.2.1.4 Yachting / Boating (Cape Cod Bay) 15 4.2.2 Definitions 15 I

I I iv A-4 E

PNPS-0DCH Rev. 4 JABLE OF CONTENTS (continued)

Eaqa I Section 4.3 Gaseous Effluents Dose Assessment Methodology 17 4.3.1 Gaseous Pathways Annual 00se Rates from 18 l Noble Gasel 4.3.1.1 Gamma Air Dose 18 I 4.3.1.2 Beta Air Dose 4.3.1.3 Total Body Dose 4.3.1.4 Skin Dose 18 18 19 4.3.2 Gaseous Pathways-Annual Dose Rates from Iodine 19 131 and 133, Particulates with a Half-life Greater Than 8 Days, and Tritium 4.3.2.1 Ground Plane Despc,sition 19 4.3.2.2 Breathing / Inhalation 19 4.3.2.3 Leafy Vegetation Ingestion I 4.3.2.4 Root Crop /Non-Leafy "egetation Ingestion 20 21 4.3.2.5 Milk Ingestion 21 I 4.3.2.6 Heat Ingestion 4.3.3 Definitions 21 22 4.4 Total Dose to a Member of the Public 27 5.0 Receptor Locations, Hydrology, and Meteorology 28 6.0 Monitor Set Points 32 I 6.1 6.2 Liquid Effluent Monitor Gaseous Effluent Monitors 32 33 I 7.0 Radiological Environmental Sampling and Measurement Locations 35 8.0 Description of Radwaste Systems 57 8.1 Liquid Radwaste System 57 8.2 Treated Gaseous Radwaste System 59 9.0 References 61 Appendix A Data Required for Effluent Calculations A-1 Appendix B Definition of the Lower Limit of Detection B-1 o I

E v A-5 I

PNPS-0DCH Rev. 4 LIST OF FIGURES I

fioure No. EAgg 7-1 Pilgrim NucTear Power Station Environmental 52 Thermoluminescent Dosimeter and Air Sampling Locations Within Exclusion Area 7-2 Pilgrim Nuclear Power Station Environmental 53 Thermoluminescent Dosimeter and Air Sampling Locations Outside Exclusion Area to About 3 Hlles I 7-3 Pilgrim Nuclear Power Station Environmental Thermoluminescent Dosimeter and Air Sampling Locations Outside Property Boundary 54 7-4 Pilgrim Nuclear Power Station Terrestrial 55 and Aquatic Sampling Locations I 7-5 Pilgrim Nuclear Power Station Environmental Sampling and Measurement Control Locations 56 8-1 Liquid Radwaste Treatment System Schematic 58 8-2 Gaseous Effluent Treatment System Schematic 60 I

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I vi A-6 I <

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I PNPS-0DCH Rev. 4 LIST OF TABLES I Table No, PAga I 2-1 PNPS Technical Specifications /Offsite Dose Calculation Hanual Cross-Reference for Limiting Conditions for Operation and Operational Objectives 3

3-1 Radiation Effluent Monitor Data 10 5-1 Critical Receptor Locations and Atmospheric 30 l 7-1 Dispersion Factors Pilgrim Nuclear Power Station Operational Radiological 37 Environmental Monitoring Program 7-2 Pilgrim Nuclear Power Station Air Particulate, 42 Radioiodine, and Soil Sampling Locations 7-3 Pilgrim Nuclear Power Station Environmental 43 Thermoluminescent Dosimter (TLD) Locations 7-4 Pilgrim Nuclear Power Station Pressurized Ion 48 Chamber (PIC) Survey Locations 7-5 Pilgrim Nuclear Power Station Terrestrial 49 and Aquatic Sampling Locations 7-6 Maximum Values for the Lower Limits of Detection (LLD) 51

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PNPS-0DCH Rev. 4 4.0 Calculations Methods This section presents the calculational specifics required to demonstrate compliance with each of the Technical Specifications for limiting conditions for operation and operational objectives identified in Section 2 of this document.

The equations in this section are based on the equations and calculational methods described in Reference 1, unless otherwise I specified. These equat4cns have, in some cases, been presented in a slightly different form in an effort to simplify their use. The subscripts used are "a" for age group, "j" for organ, "i" for I radionuclide, "p" for pathway and "1" for location. Capital letters have been used on the dose / dose rate, use factor, concentration, and dose conversion factor abbreviations to designate pathways. "A" is for aquatic foods, "S" for shoreline deposits, "H" for swimming, "Y" for yachting / boating, "N" for noble gas, "G" for ground plane deposition, "B" for breathing / inhalation, "L" for leafy vegetation, "R" for root crops /non-leafy vegetation, "M" for milk, and "C" for meat.

The descriptions of constants, variables, and parameters in this section are also based on those described in Reference 1, unless otherwise l specified. The descriptions have, in some cases, been modified to describe the constant, variable, and parameter specific application in the corresponding equation. In addition, some of the constants and I variables values have been revised to include more site specific values, to include more technically correct inforyation, or to provide uniformity (e.g., Aj values always presented in hr- ). Values for parameters which only have a single value will appear along with the definition. For I those parameters which can take on different values for different conditions, the appropriate value will appear in the referenced tables.

All numerical contants have been derived from the indicated base I conversion factors and are represented in scientific notation to the third significant digit.

4.1 Concentrations of Liquid Effluents The following equation shall be used to determine the discharge flow rate such that concentrb+1ons of radioactive effluents released to l unrestricted areas do not exceed the concentration limits specified in 10CFR20 Appendix B, Table II, Column 2:

DFR - CW + (Cw j / MPCj) where:

DFR - Maximum discharge release rate of liquid effluent, (gal / min).

I I

I A-8 I

1

PNPS-0DCH Rev. 4

- Flow rate of dilution water, (gal / min).

I CH Cg w

- Concentration of nuclide i in the liquid waste discharge volume prior to any dilution as determined by current isotopic analysis for gamma emmitting l nuclides and most recent results from pure beta and alpha emitters, (pCi/ml).

I HPCj - Maximum Permissible Concentration of each nuclide i fror10CFR20 Appendix B, Table II, Column 2, (pCi/ml).

4.2 LLquid Effluents Dose Assessment Methodolooy The following equations s1all be used to estimate the annual dose I rates due to release of radioactive liquid effluents. All input parameters (i.e. activity and volume) must be normalized to a 1 year release period. Modification of final results is necessary for comparison to dose rate limits for periods different than one year.

I For comparison to monthly limits and quarterly limits, results would

. scaled by 1/12 and 1/4, respectively. To determine the dose or dose commitment for a desired period, niultiply the annual dose rate I by the fraction of the year for the dose period desired. For purposes of projecting resulting dose estimates for the subsequent month, the release rates and concentrations are assumed to be equal to the previous month's release.

Pathways assuming internal deposition of radionuclides (i.e.,

ingestion) involve the use of a 50-year committed dose conversion I factor. This entire prospective dose will be assigned to the individual for the year of intake (Reference 1). For pathways involving external radiation to the total body (i.e., shoreline l activity, swimming, boating), the dose to all other organs is assumed equal to that for the total body (Reference 1, Appendix E).

I Summation of the dose rates from the equations below should be performed for all significant pathways.

4.2.1 Liquid Pathways Annual Dose Rates 4.2.1.1 Aquatic Food Ingestion (Fish, Shellfish) l DAa jp - UAap fCAj p DFI aij where:

CAjp - CHjj Bjp e-A tih CHjj - 1.00E12 Qj (Hj/V) e-Ai tj I Above equations derived from Reference 1 equations 2 and A-3.

I A-9 I

PNPS-00CH Rev. 4 4.2.1.2 Shoreline Deposits (Discharge Canal and Recreational Area)

I DS a ji - USal Hj Z CSjj DFGjj i

where:

CSjj - 2.89 CHjj (1 - e d ib t ) + Aj CH - same as indicated in equation 4.2.1.1 Abo e equation derived from Ref. 1 equations A-4 through A-7.

4.2.1.3 Swimming (White Horse Beach)

DH a j i = UHal Z CHjj DFHjj i

where:

CHg - same as indicated in equation 4.2.1.1 Above equations derived from Reference 14 equation 41 on page 151 .

4.2.1.4 Yachting / Boating (Cape Cod Bay)

DY - 0.50 UY g CH ) DFH where:

l CH g - same as indicated in equation 4.2.1.1 Above equations derived from Reference 14 equation 41 on page 151 .

4.2.2 Definitions

is the equilibrium bioaccumulation factor for Bj0ionuclidei, ra in aquatic foods pathway p, expressed as the I concentration in biota 'pCi/kg), divided by the concentration in waCi/ liter) from Tat e A-1, (liters /kg);

I CAin is the concentration of radionulcide i in pathway p of aquhtic foods, (pCi/kg);

I CSjjistheeffectivesurfacecontgntrationofradionuclidei in sediments at location 1, (pCi/m );

A-10 lI

PNPS-00CH Rev. 4 USal is the use factor (amount of time) an individual in age I group a, engages in shoreline activities at location 1, from Table E-5 for maximum individual, Table E-4 for average individual, (hr/yr);

UWal is the use factor (amount of time) an individual in age group a, engages in swimming at location 1, from Table E-F for maximum individual, Table E-4 for average individual, (hr/yr);

is the use factor (amount of time) an individual in age I UYa1 group a, engages in yachting / boating at location 1, from Table E-5 for maximum individual, Table E-4 for average individual, (hr/yr);

V is the total annual discharge rate of liquid effluent +

condensor cooling / dilution water, (liters /yr);

H i from Table Ab3,s(dimensionless);

the shoreline width factor for location 1 l 1 he radioactive decay constant of radionuclide i, I 0.50 is a scaling factor for yachting / boating assuming that doses received while on the surface of the water are 1/2 of doses received while immersed in water from Reference 14, (dimensionless);

2.89 is the factor to convert for transf r of nuclides from water to sediment, equal to 100 liters /m -day from Reference l 16 multiplied by 1 day /24 hr and by in 2 (to convert reciprocalAjtohalfl{fe),ascalcuatedinReference1 equation A-5, (liter /m -hr);

1.00E12 is the factor to convert from Ci to pCi, (pCi/Ci);

4.3 $3seous Effluents Dose Assessment Methodology The following equations shall be used to estimate the annual dose rates due to release of radioactive gaseous effluents. All input I parameters (ie, activity and volume) must be normalized to a 1 year release period. Hodification of final results is necessary for comparison to dose rate limits for periods different than one year.

For comparison to monthly limits and quarterly limits, results would be scaled by 1/12 and 1/4, respectively. To determine the dose or dose commitment for a desired period multiply the annual dose rate by the fraction of the year for the dose period desired.

I I g)

PNPS-0DCH Rev. 4 Pathways assuming internal deposition of radionuclides (i.e.,

I inhalation, ingestion) involve the use of a 50-year committed dose conversion factor. This entire prospective dose will be assigned to the individual for the year of intake (Reference 1). For pathways I involving external radiation to the total body (i.e., noble gas total body dose, ground plane deposition), the dose to all other organs is assumed equal to that for the total body (Reference 1, I Appendix E).

Summation of the doses rates from the equations below should be performed for all significant pathways and all release points from I which significant radioactive effluent releases have occurred (i.e.,

Main Stack and Reactor Building Exhaust Vent).

4.3.1 Gaseous Pathways Annual Dose Rates from Noble Gases 4.3.1.1 Gamma Air Dose DNy - I Cgy DFNgy i

l where:

C)y - 3.17E4 [X/Q]y Qg Above equations derived from Ref. 1 equations 6, 7, B-1, B-2, B-4, and B-5, as well as References 3 and 4.

4.3.1.2 Beta Air Dose DNg - I Cjg DFNjg 1

where:

Cgg - 3.17E4 (X/Q)c 01 I Above equations derived from Ref.1 equations 7, B-4, and B-5.

4.3.1.3 Total Body Dose DNTB - S I Cjy DFNiTB i

where:

I Cge - Same as indicated in equation 4.3.1.1.

Above equations derived from Ref. 1 equations 8, 10, B-1, B-2, B-4, B-5, B-6, and B-8, as well as References 3 and 4.

I A-12 I <

PNPS-0DCH Rev. 4 4.3.1.4 Skin Dose DNS- I Cgg DFNjg + 1,11 S DNy i

where:

DNy - same as indicated above in equations I n Cj&.1.2

4. and 4.3.1.1, respectively.

Above equations derived from Ref. I equations 6, 7, I 9, 11, B-1, B-2, B-4, B-7, and B-9, as well as References 3 and 4.

4.3.2 Gaseous Pathways Annual Dose Rates from Iodine 131 and 133, Particulates with a Half-life Greater than 8 Days, and Tritium.

PNPS Technical Specifications do not consider dotes from C-14 and I-135 for compliance. However, equations for these radionuclides are included in this section for completeness.

I 4.3.2.1 Ground Plane Deposition DGj - S CGj DFGjj where:

CGj - 1.00E12 [D/Q) Qg (1 - e-lib t ) + 13 Above equations derived from Ref. 1 equations 12, C-1, and C-2.

4.3.2.2 Breathing / Inhalation DBa j - UB a I CBj DFBaij I where:

CBj - 3.17E4 [X/Q)c 01 for H-3, C-14 CBj - 3.17E4 [X/Q)d 01 for particulates with

>8d and I-131, Ty,133, I- and I-135.

Above equations derived from Ref. 1 equations 13, C-3, and C-4.

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A-13 I

PNPS-00CH I Rev. 4 4.3.2.3 Leafy Vegetation Ingestion DL a j - UL a Il E CLj DFlaij i

I where:

I CLj cT1cu lated below. leafy vegetation concentration as Above equation derived from Ref. 1 equations 14 I and C-13.

where:

CHi , CLj, CPj, CRj - 1.19E7 Qj [X/Q)c + H for H - 3 CHj, CLj, CPj, CRj - 2.18E7 p Oj [X/Q)c for C - 14 CHj, CLj, CPj, CRj - 5.71E7 [D/Q) Og

  • I I (1 - e-A Eite)

Yy

+

AEi Bjy (1 - e-A ibt ) - for I-131, e-l tih I-133, and P Kj _ I-135 CHj, CLj, CPj, CRj - 1.14E8 [D/Q) Qj

  • 7 p(1 - e-A Eite)

I __

Yy 1Ei

+

Bjy (1 - e-Aib t ) ~~

e-A tih for particulates P Aj __ with Ty,> 8 days Above equations derived from Ref. 1 equations C-5 through C-9.

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I A-14 I

PNPS-00CM g Rev. 4 4.3.2.4 Root Crop Non-l.eafy Vegetation Ingestion DRa j - UR a fr I CRj DFlaij i

where:

CRj in 4. 3.2.3. root crop concentration as calculated I Above equations derived from Ref. I equations 14 and C-13.

I 4.3.2.5 Milk Ingestion l DHa j " UMa I CMg DFIalj where:

CHj - Fim CFj Qr e-li ty CFj - f p3f cpg s-(CHj(1-fp )) + CHj pf (1-f;)

CPj,CHj - concentration in pasture grass and I harvested / stored feed as calculated in equation 4.3.2.3.

Above equations derived from Ref. I equations 14, I C-10, C-ll, and C-13 4.3.2.6 Heat Ingestion DC a j - UCa I CCj DFlaij where:

I CCj - Fjf CFj Qf e-A tis I CFj - concentration in forage as calculated in equation 4.3.2.5 Above equations derived from Ref. 1 equations 14, I C-12, and C-13 I

I A-15 I I

PNPS-00CM Rev. 4 4.3.3 Definitions Bjy - is the concentration factor for uptake of radionuclide i, from soil in the edible portions of crops, in pC1/kg (wet weight) per pC1/kg dry soil, from Table E-1, (kg/kg);

is the effective semi-infinite cloud concentration of Cgle nob gas i, for the purpose of calculating beta air dose, I (pC1/m3 );

is the effective finite cloud concentration of noble C

gasp i for the purpose of calculating gamma air dose(pC1/m3 );

CBg - is the ground-leyel airborne concentration of radionuclide i, (pCi/m 3);

CCg - is the concentration of radionuclide i in meat, (pCi/kg);

CF - is the concentration of radionuclide i on forage, (pbi/kg);

CG (pbi-hr/m-yr);-isjhegroundplaneconcentrationofradionuclidei, CHj - is the concentration of radionuclide i on harvested / stored feed, (pCi/kg);

CHj - is the concentration of radionuclide i in milk, (pCi/ liter);

Cl.1 - is the concentration of radionuclide i in leafy vegetables, (pCi/kg);

CPj - is the concentration of radionuclide i on pasture grass, (pCi/kg);

CRg is the concentration of radionuclide i in root crops /non-leafy vegetables, (pCi/kg);

DBai - is the total annual dose rate from breathing /

inhalation to organ j, of an individual in age group a, l (mrem /yr);

DCai - is the total annual dose rate from ingestion of meat to organ j; of an individual in age group a, (mrem /yr);

DFBali - is the inhalation 50-year committed dose conversion factor for organ j, of individuals in age group a, from I radionuclide i, from Tables E-7 through E-10, (mrem /pCi);

DFGji - is the open field ground plane dose convers'on factor fogBrganj,fromradionuclidei,fromTableE-6,(mrem

-m /pCi-br);

I A-16 I

PNPS-00CH Rev. 4 Dflaii - is the ingestion 50-year committed dose conversion factof for organ j, for inoividuals in age group a, from I radionuclide i, organ j, from Table E-Il through E-14 (mrem /pCl);

l OfNis is the beta skin dose conversion factor for a sem -in finite cloud of noble gas i, which includes the attenuationgytheouter" dead"layerofskin,fromTable I B-1, (mrem-m /pCi-yr);

DfNiTR - is the total body dose conversion factor for a I semi-Infinite ion ofcloud attenua{/pCi-yr);

(mrem-m 5 g/cmo{ of tissue, from Table B-1, noble gas i, which includes the i is the beta air dose conversion factor from a DfNgin{initecloudofnoblegasi,fromTableB-1, semi-(mrad-m /pCi-yr);

DfN - is the gamma air dose conversion factor from a inite cloud of noble gas i, from Table B-1, semhin{/pCi-yr);

(mrad-m DG3 - is the total annual dose rate to organ j from direct exposure to the contaminated ground plane from all radionuclides, (mrem /yr);

DLai - is the total annual dose rate from ingestion of leafy vegetables to the organ j, of an individual in age group a, I (mrem /yr);

DH a - is the total annual dose rate from ingestion of milk l to khe organ j, of an individual in age group a, (mrem /yr);

is the total annual skin dose rate due to immersion in DNg a fin ite cloud of noble gases, (mrem /yr);

DNTR - is the annual total body dose rate due to immersion in a fTnite cloud of noble gases, (mrem /yr);

I- is the annual beta air dose rate to a semi-infinite DNg clou d of noble gases, (mradlyr);

DN - is the annual gamma air dose rate due to a finite ci3udofnoblegases,(mrad /yr);

DR a is t crohornonhetotalannualdoseratefromingestionofroot leafy vegetables to the organ j, of an individual in age group a, (mrem /yr);

[D/Q] - is the deposition rate considering depletion at the rgceptor location in question, from Table 5-l, (m-');

A-17 I

PNPS-0DCH Rev. 4 te - is the time period that crops are exposed to I radionuclide deposition during the growing season, from Table E-15 (hr);

l t is the average transport time of the activity from the fhedintothemilkandtothereceptorfromTableE-15,(hr);

I th - is the holdup time that represents the time interval between harnst and consumption of the food, from Table E-15, (hr);

t is the average time for radionuclides to pass from feed thrughmeattotheconsumingindividual,(hr;assumedtobe o

480 hr - 20 days);

I UBa - is the annual breathing rate, for individuals in the for maximum individual, Table E 4 agegroupa,fromTableE-g/yr);

for average individual, (m UCa - is the annJal intake of meat, for individuals in age group a, from Table E-5 for maximum individual, Table E-4 for average individual, (kg/yr);

ULa - is the annual intake of leafy vegetables, for I individuals in the age group a, from Table E-5 for maximum individual, Table E-4 for average individual, (kg/yr);

UMa - is the annual intake of milk, for individuals in the I age group a, from Table E-5 for maximum individual, Table E-4 for average individual, (liter /yr);

l URa - is the annual intake of root crops /non-leafy vegetables for individuals in the age group a, from Table E-5 for maximum individual, Table E-4 for average individual, (kg/yr);

Y (ykg/m{s, wet the weight);

agricultural productivity / yield, from Table E-15,

[X/Q]c - is the appropriate value of undepleted atmospheric dispersion factor used to estimate ground level airborne concentration of gaseous, (i.e., non-garticulate) radionuclides, from Table 5-1, (sec/m>);

I [X/Q]d - is the appropriate value of the average gaseous dispersionfactorcorrectedfordepigtionofparticulatesand radiciodines, from Table 5-1, f sec/m );

[X/0]y - is the appropriate value of gamma atmospheric dispersion factor used to estimate ground level gamma dose rate from an elevated or ground level plumg as calculated in References 3 and 4, from Table 5-1, (sec/m3 );

I A-18 I

PNPS-0DCH Rev. 4 1 -

(rjstheradioactivedecayconstantofradionuclidei,

):

1El - iscrops, i from the effecti in hr ye, removal rate where Arj constant "11 +A, for w

radionuclide At is the radioactive decay constant, and X is the removal rate cons {antforphysicallossbyweat5ering A w - 0.0021 hr-l, (hr- );

1.11 - is tTe average ratio of the tissue to air eneray absorption coefficients, (mrem! mrad);

3.17E4 is equal to 1.00E12 pCi/Ci divided by 3.15E7 sec/yr, l (pCi-yr/Ci-Sec) 1.19E7 - is equal to 1.00E12 pCi/Ci divided by 3.15E7 sec/yr and multiplied by 1.00E3 g/kg and by 0.5 g H-3 in plant water per g H-3 in atmospheric water from Reference 23 I (dimensionless) and by 0.75 g water per g plant (dimensionless), as calculated in Reference 1 equation C-9, (pCi-yr-g/Ci-sec-kg);

2.18E7 - is equal to 1.00E12 pCi/Ci divided by 3.15E7 set /yr and multipled by 1.00E3 g/kg and by 0.11 g Carbon /g plant mass from References 24 and 25 divided by 0.16 g Carbon /m 3 of I air, as calculated in Reference 1 equation C-8, (pCi-yr-m3/Ci-sec-kg):

I 5.71E7 - is the conversion factor to correct for activity, time units, and elemental forms of radioiodines, equal to the particulate radionuclide conversion factor 1.14E8 multiplied by an elemental iodine fraction of 0.5 from Reference 26, I (pCi-yr/Ci-br);

1.14E8 - is the conversion factor to correct activity units I and time units for particulate radionuclides, equal to 1.00E12 pCi/Ci multiplied by 1 yr/8760 hr, (pCi-yr/Ci-hr);

1.00E12 - is the conversion factor to correct for activity units, (pCi/C1);

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A-19 I

PNPS-0DCH l 4.4 Total Dose to a Member of the Public Rev. 4 The purpose of this section is to describe the method used to calculate the cumulative dose contributions from liquid and gaseous effluents in accordance with PNPS Technical Specifications for total dose. This I method can also be used to demonstrate compliance with the Environmental Protection Agency (EPA) 40CFR190, " Environmental Standards for the Uranium fuel Cycle".

Compliance with the PNPS' Technical Specifications dose objectives for the maximum individual demonstrates compliance with the EPA limits to any member of the public, since the design dose objectives from 10CFR50 I Appendix I are much lower than the 40CFR190 dose limits to the general public. Hith the operational objectives in PNPS Technical Specifications sections 7.2.A, 7.3.A and 7.4.A being exceeded by a factor of two, a special analysis must be performed. The purpose of this special analasts is to demonstrate if the total dose to any member of the public (real individual) from all uranium fuel cycle sources (including all real I pathways and direct radiation) is limited to less than or equal to 25 mrem per year to the total body or any organ except for the thyroid which is limited to 75 mrem per year.

If required, the total dose to a member of the public will be calculated for all significant effluent release points for all real pathways including direct radiation. Only effluent releases from PNPS (Pilgrim I Station) need to be considered since no other nuclear fuel cycle facilities exist within a 50 mile radius. The calculations will be based on the equations contained in this section, with the exception that the usage factors and other site specific parameters will be modified using I more realistic assumptions, where appropriate.

The direct radiation component from the facility can be determined by I using environmental TLD results. These results will be corrected for natural background and for actual occupancy time of the recreational areas accessible to the general public at the location of maximum direct I radiation. It is recognized that by including the results from the environmental TLDs into the sum of total dose component, the direct radiation dose may be overestimated. The TLD measurements may include lE the exposure from noble gases, ground plane deposition, and shoreline E deposition, which have already been included in the summation of the significant dose pathways to the general public. However, this conservative method can be used, if required, as well as any other method I for estimating the direct radiation dose from contained radioactive sources within the facility. The methodology used to incorporate the direct radiation component into total dose estimates will be outlined whenever total doses are reported.

l Therefore, the total dose will be determined based on the most realistic site specific data and parameters to assess the real dose to any member of the general public.

I A-20 l I l

PNPS-0DCH l 5.0 Receotor locations. Hydroloav. and Meteoroloav Rev. 4 The purpose of this section is to identify those receptor locations which represent critical pathway locations and the methods used to estimate dilution and dispersion factors for these locations.

I for the dose calculations from liquid effluents, the maximum individual is assumed to: 1) ingest fish and shellfish from the discharge canal, I 2) receive direct radiation from shoreline deposits at both the discharge canal and PNPS shorelinr recreational area, and 3) receive external radiation while swimming at White Horse Beach as well as while boating on the Cape Cod Bay. The doses are calculated for the various age groups I (i.e., infant, child, teenager and adult), as well as for the various organs (i.e., bone, liver, thyroid, kidney, lung, gastrointestinal tract / lower large intestine, skin, and total body). The maximum total I body and organ doses are selected from the totals of the various age group and organ doses calculated as described above.

For liquid effluent pathways, Table A-3 lists the conservative values for I the mixing ratio and shore width factor for the various aquatic receptor locations.

For the dose calculations for gaseous effluents, the maximum individual is assumed to reside at the receptor location that provides the highest dose from the dose contributions from all gaseous release points where significant releases have occurred. The locations selected in Table 5-1 are the-site boundary, a garden at the site boundary, and the nearest milk animal at the Plimoth Plantation. The dose calculations are performed for each release point and totalled for the following dose pathways; 1) noble gas immersion, 2) ground plane deposition, 3) inhalation, and 4) ingestions of leafy vegetable, root crops /non-leafy vegetables, milk, and meat. The doses are also calculated for the l various age groups and for the various organs as described for liquid effluents. The maximum total body, skin, and organ doses are selected from the totals of the various age group and organ doses calculated as described above.

In order to estimate atmospheric dispersion and deposition factors for each of these locations, a computer code supplied by the Yankee Atomic Electric Company was used. The code, AEOLUS (Reference 3), was used to calculate quarterly average values of dispersion and deposition factors.

l Meteorological data for a three year period, January 1, 1977 to December 31, 1979, were used for these analyses. The most conservative quarterly average values of ground level average atmospheric dispersion factor I before depletion factor after ground level average atmospheric dispersion

[X/Q]c[,X/Q]a, average gamma dilution factor [x/Q]y, and depletion average deposition rate [D/QI for the three year period were chosen for each of the-critical receptor locations.

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A-21 I

PHPS-0DCH Rev. 4 TABLE 5-1 CRITICAL RECEPTOR LOCATIONS AND ATHOSPHERIC DISPERSION FACTORS 6tmospheric Discersion Factor

1) Reactor Building Vent
2) Main Stack Technical Soecification SecttVn [X/Q)c I*/Old IX/Q3Y ID/03 (sec/m3 ) (sec/m3 ) (sec/m3 ) (1/m2 )

l 3.8.D Gaseous Effluent Oose Rate Site Boundaryll) 1) 7.40E-06 7.04E-06 4.69E-06 5.22E-08

2) 4.69E-07 4.69E-07 1.68E-06 2.92E-09 Nearest Garden (2) 1) 7.40E-06 7.04E-06 4.69E-06 5.22E-08
2) 4.69E-07 4.69E-07 1.68E-06 2.92E-09 Nearest Milk Animal (3) 1) 4.29E-07 4.21E-07 1.70E-07 7.93E-10
2) 3.73E-08 3.70E-08 3.22E-08 2.46E-10 3.8.F Gaseous Effluent Treatment Site Boundary (l) 1) 7.40E-06 N/A 4.69E-06 N/A
2) 4.69E-07 N/A 1.68E-06 N/A I 7.4 Dose - Iodine-13),

Iodine-133, Radioactive I Materials in Particulate Form, and Tritium Site Boundary (l) 1) 7.40E-06 7.04E-06 N/A 5.22E-08

2) 4.69E-07 4.69E-07 N/A 2.92E-09 Nearest Garden (2) 1) 7.40E-06 7.04E-06 N/A 5.22E-08
2) 4.69E-07 4.69E-07 N/A 2.92E-09 Nearest Milk Animal (3) 1) 4.29E-07 4.21E-07 N/A 7.93E-10
2) 3.73E-08 3.70E-08 N/A 2.46E-10 I

I A-22 I

PNPS-0DCH l TABLE 5-1 (Continued)

Rev. 4 CRITICAL RECEPT 0R LOCATIONS AND ATHOSPHERIC DISPERSION FACTORS Atmosoheric Disagrsion Factor

1) Reactor Building Vent
2) Main Stack Technical Soecification SectTbn [X/Q)c IX/Old [X/Q)y (D/Q)

(sec/m3 ) (sec/m3 ) (sec/m3 ) (1/m2 )

I 7.5 Total Dose Site Boundary (l) 1) 7.40E-06 7.04E-06 4.09E-06 5.22E-08

2) 4.69E-07 4.69E-07 1.68E-06 2.92E-09 Nearest Garden (2) 1) 7.40E-06 7.04E-06 4.69E-06 5.22E-08
2) 4.69E-07 4.69E-07 1.68E-06 2.92E-09 Nearest Milk Animal (3) 1) 4.29E-07 4.21E-07 1.70E-07 7.93E-10
2) 3.73E-08 3.70E,08 3.22E-08 2.46E-10 I NOTES:

(1) " Site Boundary" means the location at or beyond the boundcry -

of the restricted area with the highest calculated dispersion and/or deposition factor.

I (2) " Nearest Garden" is considered to be the same as the site t

boundary due to the abundance of small gardens near Pilgrim Station.

(3) " Nearest Milk Animal" is presently considered to be at the Plimoth Plantation, 2.2 miles west of Pilgim Station.

I I A-23

PNPS-0DCH I Rev. 4 6.0 HONITOR SETPOINTS 6.1 Liquid Effluent Monitor The se'; point for the liquid effluent & monitor (see Section 3.2.3) is established as follows:

. 1) Prior to a liquid batch release, the waste discharge tank is recirculated for at least 60 minutes and a sample is taken.

2) The liquid effluent sample is analyzed (see Section 3.3) to determine the concentrations of each detectable isotope in pCi/ml. (See Appendix B for the definitions of lower limit of detection.)
3) The efficiency (in counts /sec per pCi/ml) of the liquid discharge monitor is calculated based on prior release experience.
4) The setpoint for the liquid effluent monitor is calculated as follows:

a) Monitor setpoint based on activity concentration c- CF f

Where:

I c - the setpoint of the radioactivity monitor measuring the radiocativity concer.;. 4taa 1., i:ie effluent line prior to dilution and subuquent release; the setpoint, which is I propoetional ta the volumetric flow of the effluent line and .nverse!j proportional to the volumetric flow of the dilution stream plus the effluent stream, represents a value, which if exceeded, would result in concentrations I exceeding the limits of 10 CFR 20 in the unrestricted area, (pCi/ml);

C = the effluent concentration limit implementing 10 CFR 20 for the site (pCi/ml);

Where:

C - IC wj +i E(Cg/MPCj) i Cy j - concentration of nuclide i in the liquid waste discharge volume prior to any dilution as determined by current isotopic analysis for gamma emitting nuclides and most recent results from pure beta emitters as specified in Table 4.11-2 of PNPS Effluent Controls, (pCi/ml);

A-24 I

PNPS-0DCH I 1RLL2-5 Rett. 4 EUSRlH NUCLEAR PQBELSJAI1Q!f I TERRESTRI AL AND AQUAllC SAMPLIN(j LOCAT10N3 SBEDllRE.lDiltion (DesielnA_ tion 1 Q1110B tt_And_Q1rgttignhm _Rg3Ltat 1[RR[STRIAL Cranberriel _

Manomet Pt. Bog * (HR) 2.4 Miles SE Bartlett Rd. Bog' (BT)

I Pine St. Bog Control' (PS) 2.7 H11es SSE 16 Hiles HNH ED.talt Plymouth County Farm * (CF) 3.5 Hiles H Davis Farm (DF) 3.1 Hiles S Whitman Farm Control' (HF) 20 Miles HNH ma Plymouth County Farm * (CF) 3.5 Hiles H Whitman farm Control' (HF) 20 Miles HNH l SEffice Water Discharge Canal * (DIS) 0.13 Hiles N I Bartlett Pond * (BP)

Powder Point Control' (PP) 1.7 Hiles SE 7.9 Hiles NNH Y_0SttAtiCLfl Plymouth County Farm * (CF) 3.5 Hiles H Bridgewater Farm Cont.* (BF) 20 Miles H Additionai samples of vegetables /ve etation will be collected each year at or near selected gardens identif ed during the most recent land use census. The lo:ations of these selected gardens are listed in the I station pro:edure describing crop sampling.

  • Indicates sampling locations requirad by PNPS Technical Specifications I

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A-25

PNPS-DOCH l Rev. 4 IMLLD:1 pQ1E FACTORS FOR EXPOSURE TO A SEMI-INFINITE CLOUD OF NOBtL1A.51S*

D-air (DFNiD) D-skin (DFNjg) y-air (DFNgy) y. body (DFNiTB)

!M.1Me EEEl-33 /JCi-vr Inrem-m 3 /g h mgB /nggi 3 g es.33LpCi-vr l K r-B?rt Kr-85c-2.BBE-04 1.97E-03 1.46E-03 1.93E-05 1.23E-03 7.56E-08 1.17E-03 Ar-85 1.95E-03 1.34E-03 1.72E 05 1.61E-05 Kr-87 1.03E-0? 9.73E-03 6.17E 03 5.92E-03 Kr-88 2.93E-03 2.37E-03 1.52E-02 1.47E-02 Kr-89 1 06E-02 1.01E-02 1.73E-02 1.66E-02 Kr-90 7.83E-03 7.29E-03 1.63E-00 1.56E-02 Xe-131m 1.11E-03 4.76E-04 1.56E-04 9.15E-05 Xe-133m 1.48E-03 9.94E-04 3.27E -04 2.51E-04 Xe-133 1.05E-03 3.06E-04 3.53E-04 2.94E-04 Xe-135m 7.39E-04 7.11E-04 3.36E-03 3.12E-03 Xe-135 2.46E-03 1.86E-03 1.92E-03 1.81E-03 Xe-137 1.27E-02 1.22E-0? 1.51E-03 1.42E-03 Xe-138 4.75E-03 4.13E-03 9.21E-03 8.83E-03 Ar-41 3.28E-03 2.69E-03 9.30E-03 8.84E-03 Data presented in this table are from Reference 1.

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A-4 A-26

PHPS-0DCH Rev. 4 APPENDJLB Refinition of Lower Limi.t of Detection For purposes of analyzing effluents and environmental samples for radioactivity, the lower limit of detection (LLD) is defined as the smallest concentration of radioactive material in a sample that will yield l

E a net count, above system background, that will be detected with 95%

B probability, with only 5t probability of falsely concluding that a blank observation represents a "real" signal.

It should be recognized that the listed LLD is defined as an a oriori (before the fact) limit representing the capability of the measurement system or analytical process, and not as an a costeriori (after the fact)

I limit for a particular measurement. Analyses should be performed in such a manner that the stated LLDs will be achieved under routine conditions.

Usually, samples are counted for a period of time sufficient to ensure I that the listed LLDs, based on normal analytical and counting parameters, are achieved.

Printouts of analytical results typically list the a costeriori minimum I detectable concentration (MDC) which was actually achieved on a particular measurement. In those cases where a given sample MDC is less tha' or equal to the listed a oriori LLD, the required LLD has been achieved.

Occasionally background fluctuations, unavoidable small sample sizes, the presence of interfering radionuclides, or other uncontrollable circumstances may result in the HDC for a particular measurement not meeting the listed LLD. In such cases, the contributing factors shall be I identified and described in the Semiannual Radioactive Effluent and Haste Disposal Report (for effluents) or the Annual Radiological Environmental Monitoring Report (for environmental samples).

The value of the counting standard deviation (sb) used in the salculation of the LLD for a particular measurement system should be based on the I actual observed standard deviation of the background counting rate or of the counting rate of an appropriate blank sample, rather than on an unverified, theoretically-predicted variance. One acceptable method for deriving sb is as follows:

sb = (B/T)X Where:

s - is the standard deviation of the background counting r te or of t e counting rate of an appropriate blank sample (counts / minute);

D - is the background counting rate or counting rate of an appropriate blank sample (counts / minute);

T - is the counting time interval for sample analysis (minutes).

I B-1 A-27

PNPS-0DCH Rev. 4 Lower limit of Detection for Effluent Samoln for a particular measurement system or analytical process which may include radiochemical separation used to analyze effluent samples, the lower limit of detection is calculated as follows:

I -

LLOj -

4.66 sb + (E V 2.22E6 Y e-li t)

Where:

LLui - is the a oriori lower limit of detection for radionuclide 1 l (pCi/ml or pCi/g);

4.66 - is the combined numerical constant corresponding to 95%

probability of detection, with 5% probability of falsely identifying I background as a "real" signal; sb - is the standard deviation of the background counting rate or of I the counting rate of an appropriate blank sampla, (counts / minute);

E - is the couriting efficiency, (counts / disintegration);

V - is the sample size, (milliliters or grams);

2.22E6 - is the conversion factor for disintegrations / minute per pC1; Y - is the fractional radiochemical yield, when applicable; li - is the radioactive decay constant for radionuclide i, (hr-I);

J t - is the elapsed time between the midpoint of sample collection and

. time of counting, (hr).

Typical values of E. V, Y, and t used for normal effluent sample analyses should be used in this calculation.

I I

I I B-2 A-28

PHPS-00CH I Rev. 4 Lgyer Limit of Deticlion for Environmental Sampici for a particular measurement system or analytical process which may include radiochemical separation used to analyze effluent samples, the lower limit of detection is calculated as follows:

I LLDg A.66 sh + (E V 2,22 Y e-Al t) l Where:

LLDi - is the a oriori 10wcr limit of detection for radionuclide i, (pC1/11ter, pC1/m 3 , or pCi/kg);

4.66 - is the combined numerical constant corresponding to 95%

probability of detection, with 5% probability of falsely identifying I background as a "real" signal; is the standard deviation of the background counting rate or of l sNecountingrateofanappropriateblanksample,(counts t / minute);

E - is the counting efficiency, (counts / disintegration);

V - is the sample size (liters, cubic meters, or kilograms);

2.22 - is the conversion factor for disintegrations / minute per pCi; Y - is the fractional radiochemical yield, when applicable; l 11 - is the radioactive decay constant for radionuclide i, (hr-l);

t - is the elapsed time between environmental sample collection or end of the sample collection period, and time of counting, (hr).

Typical values of E, V, Y, and t used for normal effluent sample analyses I should be used in this calculation, I

I I B-3 A-29

N I

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I APPENDIX D I

1 I

I I

PNPS-0DCH I Rev. 5 I

PILGRIM NUCLEAR P0HER STATION OffSITE DOSE CALCULATION MANUAL I

~

I I

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I -

APPROVED BY: /$'1t**5 / /0!st 7/

Cl D MISTRY/IVJ410N dafe APPROVED BY: $ /lk ddi / MbOjf l R DIOLOGICAL SECTION HANAGER date REVIEHED BY: b/

CHAIRMAI

/ /d/4# f/

date Rev. O was originally reviewed by ORC on June 10, 1983 ORC REVIEH REQUIRED B-1 1

I PNPS-0DCH Rev. 5 Changes to this document shall be reviewed by the Operations Review Committee I and submitted to the Nuclear Regulatory Commission in the next Semiannual Effluent Release Report. All such changes shall be recorded below.

RECORQ_0f_DOCVEBl_CIMGES I REV. DATE DOCUMENT SECTION NO. IDENTIFICAT108 0F CHANGE APPRQyID AND PAGE O Original Submittal 6/10/83 All Sections 1 Update of TLD and Air Sampler 6/01/87 7.0/7-7 & 7-8 Locations l 2 Changes in response to NRC questions on PNPS ODCH 7/15/88 All Sections (TAC #63012). Changes in I response to technical review performed by BECo Radiological Section.

3. Changes in respon!,e to NRC 7/12/89 Preliminary pages, comments on PNPS ODCH 3.3, 4.2, 6.1, 7.0 Rev. 2 (TAC #69867). (7-3 & 7-5), 8.1, I Correct typographical error in Table A-3. Incorporate new TLD locations. Change A-3 responsible division.
4. Update signature page to 9/27/91 Page i through vii; reflect new responsible pages 13-15, 17-23 l organization. Update record of document changes. Renumber 25-28, 30-32, 49, and A-4; Appendix 0.

pages 111 through vii to includa I list of effective page revisions.

Revisepagescontaining equations and definitions to include machine-generated I scientific characters.

Address gardens identified during 1990 garden census in I Table 7-5 in accordance with Technical Specification 7.1.B.2.

Expand definition of Lower Limit of detection in Appendix 8.

5. Add Steam Jet Air Ejector Monitor 10/30/91 Pages 1, ii, iii, v.

to section addressing monitor I setpoints.

34a I 11 B-2 I

, s _ ka.n_ , - - - - - e w4 n---M,---.J-- ----4k -------4-nu-- "2--6-+ . " < - ~ - - L-ab - n-A-A-- -----m LL - - - a&-m B~,A.-- - +-Aac- -

PNPS-0DCH l LIST Of EFFECTIVE PAGE REVIS10NS Rev. 5 Page Rev. Page Rev. Page Rev. Page Rev. Page Rev. Page Rev.

i 5 18 4 41 3 A-3 3 A-27 3 11 5 19 4 42 3 A-4 3 A-28 3~

iii 5 20 4 43 3 A-5 3 A-29 3 iv 4 21 4 ~44 3 A-6 3 A-30 3

~

v S 22 4 45 3 A-7 3 A-31 3 vi 4 23 4 46 3 A-8 3 A-32 3 vii 4 24 3 47 3 A-9 3 A-33 3 1 3 25 4 48 3 A-10 3 A-34 3 2 3 26 4 49 4 A-11 3 A-35 3 3 3 27 4 50 3 A-12 3 A-36 3 4 3 28 4 51 3 A-13 3 B-1 4 l 5 3 3

29 30 3

4 52 53 3

3 A-14 A-15 3

3 B-2 B-3 4

4 6

~

7 3 31 4 54 3 A-16 3 8 3 32 4 55 3~ A-17 3 9 3 33 3 56 3 A-18 3 10 3 34 3 57 3 A-19 3 11 3 34a 5 58 3 A-20 3 12 3 35 3 59 3 A-21 3 13 4 36 3 60 3 A-22 3

~

14 4 37 3 61 3 A-23 3 15 4 38 3 62 3 A-24 3 16 3 39 3 A-1 3 A-25 3 17 4 40 3 A-2 3 A-26 3

l I lii B-3

PNPS-0DCH E Rev. 5 E

IABLE OF CONTENTS (continued)

Stit100 I 4.3 Gaseous Effluents Dose Assessment Methodology EAnt 17 4.3.1 Gaseous Pathways Annual Dose Rates from 18 Noble Gase,s 4.3.1.1 Gamma Air Dose 18 I 4.3.1.2 Beta Air Dose 4.3.1.3 Total Body Dose 4.3.1.4 Skin Dose 18 18 19 l 4.3.2 Gaseous Pathways Annual Dose Rates from Iodine 131 and 133. Particulates with a Half-life 19 Greater Than 8 Days, and Tritium

  • 4.3.2.1 Ground Plane Desposition 19 4.3.2.2 Breathing / Inhalation 19 I 4.3.2.3 Leafy Vegetation Ingestion 4.3.2.4 Root Crop /Non-Leafy Vegetation Ingestion 20 21 4.3.2.5 Milk Ingestion l

21 4.3.2.6 Heat Ingestion 21 4.3.3 Definitions 22 4.4 Total Dose to a Member of the Public 27 5.0 Receptor Locations, Hydrology, and Meteorology 28 6.0 Honitor Setpoints 32 I 6.1 6.2 6.3 Liquid Effluent Monitor Gaseous Effluent Monitors Steam Jet Air Ejector Monitor 32 33 34a 7.0 Radiological Environmental Sampling 35 and Measurement Locations 8.0 Description of Radwaste Systems 57 8.1 Liquid Radwaste System 57 l 9.0 8.2 Treated Gaseous Radwaste System References 59 61 Appendix A Data Required for Effluent Calculations A-1 Appendix B Definition of the Lower Limit of Detection B-1 I

v B-4 A - -

PNPS-0DCM I Rev. 5 6.3 Steam Jet Air Ejector Monitor The steam jet air ejector (SJAE) monitor is used to measure the release rate of noble gases in main condenser offgas prior to its further treatment and release from the main stack. This monitor's I primary function is to provide alarm and isolation of this process flow stream in the event of excessively high release rates of noble gases from the condenser and recombiner. The maximum allowable I release rate of noble gases in the SJAE offgas is 500,000 pCi/sec, as established in Technical Specification 3.8.G. For conservatism, the Hi-Hi alarm is set at 75% of this limit, or 375,000 pCi/sec.

Since this gaseous stream undergoes further processing downstream of the SJAE monitor and is ultimately released via the main stack and monitored by the main stack gaseous effluent monitor, the SJAE I monitor does not strictly qualify as a primary effluent monitor.

Therefore, it is not normally recognized as such. However, the methodology for establishment of alarm setpoints is included in this I section for completeness.

follows:

These setpoints are established as A grab sample of the SJAE offgas is collected. The SJAE I 1) monitor reading (mR/hr) is recorded in conjunction with this sample.

2) Isotopic analyses are performed on the offgas sample and the total noble gas concentration (pCi/cc) is coupled with the flow rate (CrH) to calculate the SJAE release rate (pCi/sec).
3) The release rate (pC1/sec) is divided by the monitor reading (mR/hr) to determine the SJAE monitor conversion factor (pCi/sec/mR/hr).
4) The Hi-Hi alarm setpoint (mR/hr) it, determined by dividing the maximum tolerable release rate of 375,000 pCi/sec by the l SJAE monitor conversion factor (pC1/sec/mR/hr).
5) The Hi alarm setpoint is set at 50% of the corresponding Hi-Hi alarm setpoint.

Grab samples of the SJAE offgas are collected: 1) at least once every 31 days; or, 2) if the gross radioactivity release rate I increases by 50% or more over the previous day (after factoring out changes in reactor thermal power level). Upon collection of these grab samples, new values are established for the total noble gas I concentration,-SJAE monitor conversion factor, and alarm setpoints.

Typically, existing setpoints will be used unless the newly calculated setpole.s yield lower values. In this case, the setpoints will be lowered to the newer, more conservative values.

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- 36a - B-5

_ _ _ _ _ _ _ _ _