ML20149N109

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Semiannual Monitoring Rept,Jul-Dec 1987
ML20149N109
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 12/31/1987
From:
WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20149N106 List:
References
NUDOCS 8803010258
Download: ML20149N109 (16)


Text

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WISCONSIN ELECTRIC SEMIANNUAL POWER COMPANY JULY 1,1987 through DECEMBER 31,1987 POINT BE ACH NUCLE AR PL ANT UNIT NOS.1 AND 2

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U.S. Nuclear Regulatory Conynission Docket Nos. 50-266 and 50-30I Facility Operating License Nos.

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890301025e eso3,566 DPR-24 and DPR-27

[DR ADOCE 05005 DCri

PREFACE This Semiannual Monitoring Report is submitted in accordance with Point Beach Nuclear Plant Unit Nos. I and 2 Technical Specification 15.7.8.4 and filed under Docket Nos. 50-266 and 50-301 for Facility Operation License Nos. DPR-24 and DPR-27, respectively.

TABLE OF CONTENTS Section Title Page 1.0 Radioactive Liquid Releases 1 2.0 Radioactive Airborne Releases 5 3.0 Radioactive Solid Waste Shipments 8 4.0 New and Spent Fuel Shipments and Receipts 8 5.0 Radiological Environmental Monitoring 9 6.0 Non-Radioactive Chemical Releases 11 7.0 Circulating Water System Operation 11 8.0 Leak Testing of Radioactive Sources 11 9.0 Miscellaneous Reporting Requirements 13

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1.0 RADIOACTIVE LIQUID RELEASES The total radioactive liquid release excluding tritium for this reporting period was 2.05E-01 curies. This included 6.49E-02 curies in processed radioactive waste and primary coolant system letdown, 2.93E-02 curies in 3 Unit I steam generator blowdown, 1.11E-01 curies in Unit 2 steam generator blowdown and <MDA curies in the retention pond.

The total tritium release for this reporting period was 4.05E+02 curies.

This included 4.03E+02 curies in processed radioactive waste and primary coolant system letdown, 5.00E-02 curies in Unit 1 steam generator blowdown, 1.50E+00 curies in Unit 2 steam generator blowdown, and 3.61E-01 curies in the retention pond.

All radioactive liquid releases to Lake Michigan were made through the circulating water discharge system.

1.1 Circulating Water Radionuclide Release Summary 1.1.1 Releases During Current Reporting Period Radioactive liquid releases via the circulating water discharge are summarized by individual source, total, and equivalent curie release on a monthly basis and presented in Table 1-1.

1.1.2 Additions to Previous Semiannual Monitoring Report The following information was not available at the time of the previous report preparation and should be added to Table 1-1 of the Semiannual Monitoring Report for January 1, 1987, through June 30, 1987. i 6-Month January February March April May June Total j Total Activity l Released (C1)

Gross Alpha <HDA (MDA 8.06E-07 3.15E-06 5.58E-07 4.16E-05 4.61E-05 Strontium 3.llE-05 9.75E-07 1.66E-06 7.61E-06 3.83E-03 2.48E 05 3.90E-03 Average Diluted Discharge Con-centration (pCi/cc)

Gross Alpha (HDA (MDA 1.50E-14 4.89E-14 8.71E-15 6.60E-13 Strontium 8.33E-13 2.90E-14 3.09E-14 2.17E-15 5.98E-11 3.93E-13

.t.

1.2 Isotopic Composition of cir culating Water Discharges 1.2.1 Releases During Current Reporting Period The isotopic composition of circulating water discharges during the current reporting period is presented in Table 1-2.

1.2.2 Additions to Previous Semiannual Monitoring Report.

The following information was not available at the time of report preparation and should be added to Table 1-2 of the Semiannual Monitoring Report for January 1, 1987, through June 30, 1987.

6 Month January February March April May June Total (Ci)

Sr-89 2.77E-05 (MDA (MDA 4.66E-06 3.82E-03 MDA 3.85E-03 Sr-90 3.40E-06 9.75E-07 1.66E-06 9.31E-06 9.90E-06 2.48E-05 5.00E-05 1.3 Subsoil Drain System Releases of Tritium 1.3.1 Releases During Current Reporting Period The release of tritium via the subsoil drain system during the current reporting period is presented in Table 1-3.

TABLE l-3 SUBSOIL SYSTEM DRAINS - TRITIUM

SUMMARY

July 1. 1987, through December 31 1987 LOCATION Third Quarter S-1 S-3 S-9 S-10 Totals H-3 (pCi/cc) MDA <MDA No sample (MDA Ave. Flow ( gpd) 2.23E+03 1.43E+03 No flow 1.73E-04 Fourth Quarter H-3 (pci/cc) MDA <MDA (MDA (MDA Ave. Flow (gpd) 2.33E+03 3.52E+03 1.07E+02 1.69E+04 Semi-Annual Totals Total Released (Ci) 'HDA (MDA <MDA (MDA (MDA Total Flow (gallons) 4.20E+05 4.55E+05 9.84E+03 3.15E+06 4.03E+06

a TABLE 1-1

SUMMARY

OF CIRCULATING WATER DISCHARGES JULY 1, 1987 TO DECDiBER 31. 1987 JUL AUG SEPT OCT NOV DEC TOTAL Total Activity Released (C1)

Gamma Sean 3.42E-02 1.39E-01 2.61E-02 1.55E-03 3.79E-03 1.11E-03 2.05E-01 Gross Alpha (1) (1) (1) (1) (1) (1) (1)

Tritium 1.38E+02 7.66E+01 6.13E+00 8.10E+01 7.56E+01 2.86E+01 4.05E+C2 Strontium (1) (1) (1) (1) (1) (1) (1)

Total volume Released (Gal)

Processed waste 1.01E+05 8.12E+04 3.57E+04 3.41E+05 2.05E+05 6.24E+04 8.26E+05 (U1) Steam Generator Blewdown 2.65E+06 2.50E+06 2.49E+06 2.55E+06 2.47E+06 2.49E+06 1.51E+07 fU2) Eteam Generator Blewdown 2.5BE*06 2.80E+06 2.47E+06 2.68E+06 1.44E+06 2.64E+06 1.46E+07 Retention Pond 3.47E+06 4.00E+06 2.74E+06 2.76E+06 4.35E+06 5.14E+06 2.24E+07 Total 8.80E+06 9.37E+06 7.73E+06 5.91E+06 8.46E+06 1.03E+07 5.05E+07 volume of Dilution Water (Gal) 1.72E+10 1.65E+10 1.67E+10 1.76E+10 1.68E+10 1.20E+10 9.6BE+10 Average Diluted Discharge to Concentration (uC1/ce) e Gross Gamma 5.25E-13 2.0fE-09 4.13E-10 2.33E-11 5.95E-11 2.43E-11 Grass Alphs (1) (1) (1) (1) (1) (1)

Tritium 2.13E-06 1.22E-06 9.70E-08 1.22E-46 1.19E-06 6.33E-07 Strontium (1) (1) (1) (1) (1) (1)

Maaimum Discharge Concentration During Release Period (uC1/cc)

Gross Gamma 1.43E-10 1.99E-07 3.10E-10 1.33E-09 3.84E-10 2.09E-10 Tritium 1.35E-04 1.05E-04 5.61E-06 8.17 E-0 5 9.41E-05 1.36E-04 Total Equivalent Curies Released Co-60 Equivalent Curies 1.69E-03 1.04E-01 3.97E-03 2.15E-03 3.45E-02 5.22E-03 1.53E-01

% Annual RETS Limit 1. 7 8E -03 1.09E-01 4.19E-03 2.27E-03 3.64E-02 5.51E-03 1.60E-01 1-131 Equivalent Curies 4.94E-03 4.79E-03 4.16E-03 2.30E-04 4.71E-05 7.35E-05 1.42E-02

% Annual RETS Limit 1.88E-02 1.82E-02 1.5BE-02 8.77E-04 1.79E-04 2.80E-04 5. 4 3E-0 2 Tritium Equivalent Curies 1.38E+02 7.68E+01 6.13E+00 8.10E+01 7.56E+01 2.86E*01 4.05E+02

% Annual RETS Limit 7.04E-01 3.90E-01 3.12E-02 4.13E-01 3.85E-01 1.45E-01 2.07E+00 (1) Inforuation unnva11able at time of report preparation.

Note: Dissolvad noble gases detected in liquid effluents are included in airborne release totals

TABLE 1-2 ISOTOPIC COMPOSITION OF CIRCULATING WATER DISCHARGES JULY 1, 1987 TO DECEMBER 31, 1987 NUCLIDES JUL AUG SEPT OCT NOV DEC TOTAL RELEASED (Curies) (Curies) (Curies) (Curies) (Curies) (Curies) (Curies)

Tritium 1.38E+02 7.66E+01 6.13E+00 8.10E+01 7.56E+01 2.86E+01 4.05E+02 F-18 2.29E-03 2.33E-03 8.30E-04 4.12E-05 <MDA <MDA 5.405-03 I-131 1.21E-03 1.62E-03 1.19E-03 4.43E-05 <MDA <MDA 4.06E-03 I-132 4.83E-03 5.72E-03 3.95E-03 1.47E-04 <MDA <MDA 1.46E-02 I-133 9.67E-03 1.05E-02 7.28E-03 8.04E-04 2.13E-04 3.33E-04 2.88E-02 I-134 3.33E-03 4.67E-03 2.89E-03 <MDA <MDA <MDA 1.08E-02 I-135 9.69E-03 1.10E-02 8.36E-03 <MDA <MDA (MDA 2.90E-02 Ce-144 <MDA <MDA <MDA 1.75E-05 <MDA <MDA 1.75E-05

. Co-57 <MDA 1.92E-04 <MDA <MDA <MDA <MDA 1.92E-04 i' Co-58 2.41E-03 9.41E-03 3.10E-04 4.68E-06 4.66E-04 1.28E-04 1.27E-02 Co-60 7.23E-04 4.46E-02 9.40E-04 3.27E-04 1.06E-03 3.20E-04 4.79E-02 Cs-134 <MDA 5.24E-04 <MDA <MDA 2.24E-04 <MDA 7.48E-04 Cs-137 5.34E-06 2.10E-03 1.90E-04 1.20E-04 1.83E-03 3.21E-04 4.56E-03 Cs-138 <MDA 7.71E-04 (MDA <MDA <MDA <MDA 7.71E-04 As-110m (MDA 2.49E-03 <MDA <MDA (MDA <MDA 2.49E-03 Be-140 <MDA <MDA <MDA 4.45E-05 <MDA <MDA 4.45E-05 Mn-54 (MDA 3.74E-03 1.79E-04 2.03E-06 <MDA <MDA 3.92E-03 Na-24 <MDA 2.70E-02 <MDA <MDA <MDA <MDA 2.70E-02 Nb-95 <MDA 5.97E-04 <MDA <MDA <MDA <MDA 5.97E-04 Ru-106 <MDA 6.49E-03 <MDA <MDA <MDA <MDA 6.49E-03 Sb-125 <MDA 1.91E-03 <MDA <MDA <MDA <MDA 1.91E-03 Sn-113 <MDA 1.74E-04 <MDA <MDA <MDA <MDA 1.74E-04 Zr-95 <MDA 2.38E-04 <MDA (MDA (MDA <MDA 2.38E-04 Sr-89 (1) (1) (1) (1) (1) (1) (1)

Gr-90 (1) (1) (1) (1) (1) (1) (1)

(1) Information unavailable at time of report preparation.

Note: Dissolved noble gases detected in liquid effluents are included in airborne release totals.

2.0 RADIOACTIVE AIRBORNE RELEASES The release paths contributing to radioactive airborne release totals during this reporting period were the auxiliary building vent stack, drumming area vent stack, gas stripper building vent stack, Unit 1 containment purge stack, Unit 2 containment purge stack, combined air ejector decay duct exhaust, and turbine building ventilation exhaust.

There were two gas decay tanks released during this reporting period.

2.1 Radioactive Airborne Release Summary 2.1.1 Releases During Current Reporting Period l Radioactivity released in airborne effluents for the current reporting period are summarized in Table 2-1.

l 2.1.2 Additions to Previous Semiannual Monitoring Report )

The following information was not available at the time of the last report preparation and should be added to Table 2-1 of the Semiannual Monitoring Report for January 1, 1987, through June 30, 1987.

6-Month January February March April May June Total (Ci)

Strontium (MDA (MDA <MDA sMDA sHDA (MDA <MDA (Ci) 2.2 1sotopic Airborne Releases 2.2.1 Releases During Current Reporting Period The monthly isotopic airborne teleases for the current reporting period are presented in Table 2-2.

2.2.2 Additions to Previous Semiannual Monitoring Report The following information was not available at the time of the previous report preparation and should be added to Table 2-2 of the Semiannual Monitoring Repott covering the period January 1, 1987, through June 30, 1987.

6-Month January February March April May June Total (Ci)

Sr-89 (MDA <MDA (MDA <MDA (MDA (MDA <MDA Sr-90 <MDA (MDA (MDA <MDA <MDA <MDA <MDA

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I TABLE 2-1 RADIOACTIVE AIRBORNE RELEASE

SUMMARY

JULY 1, 1987 TO DECEMBER 31, 1987 JUL AUG SEPT OCT NOV DEC TOTAL Total Noble Geses (C1):(2) 2.31E+00 1.27E+00 1.29E+00 1.47E+01 2.66E+00 2.91E+00 2.51E+01 Total Radioiodines (C1): 1.97E-04 4.85E-03 1.88E-04 1.12E-03 1.66E-04 9.20E-05 6.61E-03 Total Particulates (C1): 4.05E-06 6.24E-04 6.62E-06 8.61E-05 2.51E-04 8.11E-06 8.98E-04 Alpha (C1): 6.99E-07 <MDA 3.33E-11 8.01E-05 4.16E-07 <MDA 8.12E-05 Strontium (C1): (1) (1) (1) (1) (1) (1) (1)

. All Others (C1): 3.35E-06 6.24E-04 6.61E-06 6.00E-06 2.50E-04 8.11E-06 8.16E-04 Total Tritium (C1): 5.64E+00 1.06E+01 7.60E+00 2.70E+01 4.33E+02 5.60E+00 4.89E+02

= Maximum Hourly Averase T' Release Rate (3) 8.62E-04 7.40E-04 2.56E-03 5.05E-03 1.40E-03 3.34E-04 (Curies /Second)

Total Equivalent Curies Released Co-60 Equivalent Curies 1.32E-05 1.10E-04 1.0$E-05 5.03E-06 2.70E-03 7.45E-06 2.84E-03 X Annual RETS Limit 7.67E-04 6.39E-03 6.10E-04 2.92E-04 1.56E-01 4.33E-04 1.65E-01 1-131 Equivalent Curies 7.33E-05 7.18E-04 7.93E-05 7.18E-05 4.00E-05 3.97E-05 1.02E-03

% Annual RETS Limit 2.08E-02 2.03E-01 2.25E-02 2.03E-02 1.13E-02 1.12E-02 2.90E-01 Xe-133 Equivalent Curies (2) 4.39E+01 2.62E+01 2.72E+01 6.43E+01 6.01E+01 5.11E+01 2.72E+02

% Annual RETS Limit 4.22E-03 2.51E-03 2.61E-03 6.18E-03 5.77E-03 4.91E-03 2.62E-02 Tritium Equivalent Curies 5.04E+00 1.06E+01 7.60E+00 2.70E+01 4.33E+02 5.60E+00 4.89E+02 X Annual RETS Limit 1.94E-02 3.65E-02 2.62E-02 9.31E-02 1.49E+00 1.93E-02 1.68E+00 (1) Information unavailable at time of report preparation but values typically do not alter monthly totals.

(2) Includes noble gas contribution from liquid releases.

(3) Expressed as Xe-133 equivalents.

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TABLE 2-2 ISOTOPIC COMPOSITION OF AIRBORNE DISCHARGES JULY 1, 1987 TO DECEMBER 31, 1987 NUCLIDES JUL AUG SEPT OCT NOV DEC TOTAL RELEASED (Curies) (Curles) (Curles) (Curies) (Curies) (Curles) (Curles)

Tritium 5.64E+00 1.06E+01 7.60E+00 2.70E+01 4.33E+02 5.60E+00 4.89E+02 Xc-133 1.66E-01 1.15E-01 7.67E-02 1.23E+01 7.81E-02 7.14E-01 1.34E+01 Xe-133m <MDA 8.45E-03 <MDA 1.13E-01 <MDA 6.80E-03 1.28E-01 Xe-135 2.82E-01 2.09E-01 2.41E-01 4.87E-01 4.29E-01 3.68E-01 2.01E+00 Xe-135m 3.41E-01 1.25E-01 1.39E-01 2.54E-01 3.77E-01 3.02E-01 1.53E+00 Xe-138 6.79E-01 3.91E-01 4.11E-01 8.64E-01 1.05E+GO 8.14E-01 4.20E+00 Kr-85 2.67E-01 3.00E-02 2.89E-02 <MDA <MDA 2.03E-02 3.46E-01 Kr-85m 6.15E-02 3.65E-02 3.87E-02 8.28E-02 8.25E-02 9.00E-02 3.92E-01 Kr-87 1.60E-01 9.40E-02 9.57E-02 2.11E-01 2.39E-01 1.75E-01 9.74E-01

  • Kr-88 1.92E-01 9.53E-02 9.71E-02 2.22E-01 2.33E-01 2.04E-01 1.04E+00 7 Ar-41 1.64E-01 1.65E-01 1.63E-01 1.53E-01 1.71E-01 2.13E-01 1.02E+00 I-131 3.81E-05 2.70E-04 4.53E-05 3.77E-05 1.60E-05 2.34E-05 4.30E-04 I-132 <MDA 7.91E-04 <MDA 9.89E-04 5.13E-05 <MDA 1.83E-03 I-133 1.45E-04 1.53E-03 1.43E-04 9.59E-05 9.84E-05 6.87E-05 2.08E-03 1-134 <MDA 6.87E-04 <MDA (MDA <MDA <MDA 6.87E-04 I-135 1.33E-05 1.58E-03 sMDA <MDA <MDA <MDA 1.59E-03 Cd-109 <MDA 2.28E-04 <MDA <MDA <MDA (MDA 2.28E-04 Cs-134 <MDA <MDA <MDA <MDA 2.99E-05 <MDA 2.99E-05 Cs-137 1.12E-06 2.45E-07 6.45E-07 2.25E-07 2.06E-04 6.06E-07 2.08E-04 Cs-138 <MDA 2.66E-04 <MDA (MDA <MDA <MDA 2.66E-04 Co-58 5.34E-07 2.17E-06 <MDA 5.00E-06 1.44E-05 2.38E-07 2.23E-05 Co-60 3.86E-07 <MDA 3.04E-06 5.64E-07 <MDA 5.28E-07 4.51E-06 Cr-51 <MDA (MDA (MDA <MDA <MDA 7.46E-10 7.46E-10 F-18 1.19E-06 1.19E-04 2.93E-06 <MDA <MDA <MDA 1.23E-04 Mo-99 <MDA <MDA <MDA (MDA <MDA 7.72E-09 7.72E-09 Nb-95 <MDA <MDA <MDA 2.72E-07 <MDA <MDA 2.72E-07 Rb-88 1.20E-07 7.08E-06 <MDA (MDA <MDA 6.67E-06 1.38E-05 Tc-99m <MDA <MDA <MDA <MDA <MDA 6.28E-08 6.28E-08 Sr-89 (1) -(1) (1) (1) (1) (1) (1)

Sr-90 (1) (1) (1) (1) (1) (1) (1)

Alpha 6.99E-07 (MDA 3.33E-11 8.01E-05 4.16E-07 <MDA 8.12E-05 (1) Information unavailable at time of report preparation but values typically do not alter monthly totals reported in Table 2-1.

t 3.0 RADI0 ACTIVE SOLID WASTE SHIPMENTS Shipments offsite of solid waste for burial during this reporting period were as follows.

DATE OF SHIFMENT VOLUME TOTAL AL"TIVITY TO BURIAL (CUBIC FEET) CURIES SITE 07-16-87 131.6 (3) 3.23E-01 Barnwell, SC 11-25-87 75.0 (1) 4.29E-03 Barnwell, SC 11-25-87 631.0 (1) 2.69E-02 Barnwell. SC 11-28-87 698.7 (1) 6.07E-02 Barnwell, SC 12-03-87 660.0 (1) 2.02E-01 Barnwell, SC 12-04-87 622.5 (1) 1.70E-01 Barnwell, SC 12-04-87 157.5 (1) 1.60E+00 Barnwell, SC 12-05-87 30.0 (1) 1.35E-03 Barnwell, SC 12-08-87 23.2 (1) 1.18E-03 Barnwell, SC 12-17-87 177.5 (2) 3.67E+00 Barnwell, SC 12-17-87 177.5 (2) 3.67E+00 Barnwell, SC 12-21-87 177.5 (2) 1.41E+00 Barnwell, SC (1) Dry Activated Waste (2) Evaporator Bottoms (3) Spent Resin 4.0 NEW & SPENT FUEL SHIPMENTS AND RECEIPTS During this reporting period, a total of 32 new fuel assemblies were received from Westinghouse Electric Corporation for Unit 2. The new fuel assemblies received for Unit 2 were used for the Fall, 1987 refueling.

There were no spent fuel shipments made from Point Beach Nuclear Plant during this reporting period.

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5.0 RADIOLOGICAL ENVIRONMENTAL MONITORING Radiological environmtatal monitoring conducted at Point Beach Nuclear Plant from July 1, 1987 through December 31, 1987 consisted of air filters, milk, lake water, well water, soil, fish, shoreline sediments, algae, vegetation, and TLDs.

No signifimi deviations from nortaal results, attributable to the operation or the Point Beach Nuclear Plant, were identified during this six month reporting period.

NA Sample Type Low Average _ HM Units TL0s 43 Environmental Radiation 0.93 1.4010.52 2,00 mR/7 days Air 3

156 Gross beta 0.01 0.0210.02 0.04 pCi/m 156 Radioiodine all <0.03 pCi/m 3 3

12 Cs-137 all <0.01 pCi/m 3

12 Cs-134 al l < 0. 01 pCi/m 3

12 Other gamma emitters all < 0. 01 pCi/m Milk 18 Radiolodine all < 0. 5 pCi/l 18 Sr-89 all <5 pCi/1 18 Sr-90 1.1 1.911.0 2.9 pCi/1 18 Cs-134 all <5 pCi/1 18 C5-137 all <5 pCi/1 18 Ba-La-140 all <5 pCi/l 18 Other gamma emitters all <$ pCi/1 Lake Water 30 Gross Beta 1. 5 2.511.0 3.3 pCi/1 10 Tritium all <500 pCi/1 10 Sr-89 all <5 pCi/l 10 Sr-90 all < 1 pCi/1 30 Radiciodine a l l < 0. 5 pCi/l 30 Mn-54 all (10 pCi/1 30 Fe-59 all (30 pCi/l 30 Co-58 all (10 pCi/l 30 Co-60 a11 < 10 pCi/1 30 Zn-65 611 < 30 pCi/l 30 2 r- Nb-95 all <15 pCi/l 30 Cs-134 a l l < 10 pCi/l 30 Cs-137 all < 10 pCi/1 30 Ba-La-140 all (15 pCi/1 30 Other gama emitters all < 30 pCi/1 9

h Sample Types low Average M Units Well Water 2 Gross Beta 2.6 4.114.1 5.5 pCi/l 2 H-3 all 500 pCi/l 2 Sr-89 all (5 pCi/l 2 Sr-90 all <1 pCi/l 2 1-131 all <0.5 pCi/l 2 Mn-54 all <.10 pCi/l 2 Fe-59 all s30 pCi/l 2 Co-58 alI s10 pCi/l 2 Co-60 all (10 pCi/l 2 Zn-65 all (30 pCi/1 2 Z r- Nti- 9 5 all <15 pCi/1 2 Cs-134 al1 (10 pCi/l 2 Cs-137 all slo pC1/1 2 Ba-La-140 all s15 pCi/l 2 Other Garnma Emitters all (30 pCi/l Fish 3 Gross Beta 1.5 2.411.5 2.9 pCi/g wet 3 Hn-54 all so.13 pC.4./g we t 3 Fe-59 all s0.26 pCi/g wet 3 Co-58 all 0.13 pCi/g vet 3 Co-60 all <0.13 pCi/g wet 3 Zn-65 all .0.26 pC1/g wet 3 Cs-134 all (0.13 pCi/g wet 3 Cs-137 all <0.15 pCi/g wet 3 Other Garnma Emi t ters all (0.5 pCi/g wet soil 8 Gross Beta 12.0 19,819.0 25.8 pCi/g dry 8 Cs-137 0.29 0. 51.t 0 . 4 5 1.02 pCi/g dry 8 Other Garnma Emit t er s all x0.15 pCi/g dry Shor elitie Sedimern 5 Gross Beta 4.9 10.2t7.6 15.7 pCi/g dry 5 Cs-137 all <0.15 pCi/g dry 5 Other Garnma Emitter s all (0.15 pCi/g dry Vegetatiori 16 Gross Beta 1.2 6.114.4 16.0 pCi/g wet 16 Cs-137 0.08 <0.0810.0 0.08 pCi/g wet 16 Cs-134 all 0.06 pCi/g wet 16 1-131 all 0.06 pCi/g wet

( 16 Other Gartna Emit t e r s all :0.25 pCi/g wet l

No. Sample Types low Average; _ Hicjh Units Algae 4 Gross Beta 0.7 2.615.2 6.4 pCi/g wet 4 Co-58 all <0.25 pCi/g wet 4 Co-60 all <0.25 pCi/g vet 4 Cs-134 all (0.25 pCi/g wet 4 Cs-137 all *0.25 pCi/g vet 4 Other Gamma Emitters all <0.25 pCi/g vet 6.0 NON-RADI0 ACTIVE CHEMICAL RELEASES 6.1 Scheduled Chemical Waste Releases

  • Scheduled chemical waste t eleases to the cir culating water system i from July 1, 1987, to December 31, 1987, iricluded 4.50E+06 gallons of neutralized wastewates. The wastewater contained 5.50E+02 pounds of suspended solids and 5.15E+05 pounds of dissolved solids.
  • Scheduled chemical waste releases are based on the average analytical results obtained from sampling a epresentative number of neutralizing tanks.

6.2 Miscellaneous chemical Waste Releases

  • Miscellaneous chemical waste releases from the retention pond (based on effluent analyses) to the circulating water for July 1, 1987, to December 31, 1987, included 2.24E+07 gallons of clear wastewater.

The wastewater contained 1.12E+03 pounds of suspended solids.

  • Miscellaneous chemical waste r eleased dir ectly to the circulating water, based on amount of chemicals r eceived, for July 1. 1987, to Decend>er 31, 1987, included 1.48E+05 pounds of sodium bisulfite and 7.85E+04 pounds 01 < odium hypochlorite.

7.0 CIRCULATING WATER 5YSTEM OIERATION Ihe cir culating water system operation dur ing this repor ting period for periods of plant operation is described in Table 7-1.

8.0 LEAK TESTING OF RADIOACTIVE SOURCES During this reporting period all applicable sealed r adioactive sources were leak tested in accordance with Techriical Specification 15.4.12. Leak test results were all (0.005 pC1.

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TABLE 7-1 i

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I CIRCULATING WATER SYSTEM OPERATION l JULY 1, 1987, TO DECEMBER 31, 1987 ,

i I i JUL AUG SEP

- O_CT NOV D_EC l Average Volume Cooling UNIT 1 554.4 555.6 555.6 566.1 560.2 385,8

) Water Discharge (Hillion gal / day) UNIT 2 554.4 533.2 555.5 377.3* 484.4* 383.6

]

] Average Cooling Water UNIT 1 55.9 62.9 58.7 48.5 42,9 37.4 .

Intake Temperature j j (Degrees F) UNIT 2 55.9 63.2 58.7 58.4* 40.3* 37.4 r Average Cooling Water UNIT 1 74.4 80.9 77.2 68.3 61.5 64.1  !

) Discharge Temperature i

(Degrees F) UNIT 2 74.4 81.8 77.9 76.3* 58.9* 63.8

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I Average Ambient Lake 55.3 62.8 58.9 49.2 43.2 37.6 Temperature (Dogrees F) 4

(*

  • Unit 2 refueling shutdown from October 3, 1987, to November 18, 1987,) f f

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e 9.0 MISCELLANEOUS REIORTING KEQUIREMENTS 9.1 Revisions to the PUNP Offsite Dose Calculation Manual (ODCM) and Process Control Program (fCP)

No revisions were made to the PCP during this reporting period.

However, changes weie made to the ODCH. The new revisions cannot effectively be identified in the Semiannual Report. The:efore, a .

complete copy of the ODCH will be forwarded to the Nuclear Regulatory Comis s ion .

9.2 Interlaboratory Compar ison Progg The analytical lat or ator y contt acted to perf orm the radioanalyses of PbNP environmental samples participated in the EPA Interlaboratory Comparison Program during this repot ting period.

.3 Deviations __from Specified Environmental Sample Types, locations, and frequencies No deviations from sampling typet, frequencies, and locations specified in Technical Specification 15.i.7 occurred during this reporting period other than the lois of the TLD from sampling location 17.

9.4 Summary of Unachi te Specified Envitoraental_LLDs LLDs listed in Table 15./.7 2 of the PUNP Technical Specifications were accomplished tot all sartples during this reporting period.

9.5 Special Circumstances No special circumstances report regarding cperation of the explosive gas monitor for the wast- gas holdup system were needed during this eporting period.