ML20127D417

Corrected Semiannual Radioactive Effluent Release Rept for Jan-June 1990, Consisting of Revised Tables 1A & 1B Re Summation of All Releases & Elevated Releases for Gaseous Effluents

ML20127D417
Person / Time
Site:	Maine Yankee
Issue date:	06/30/1990
From:	Maine Yankee
To:
Shared Package
ML20127D415	List: ML20127D411 ML20127D417
References
NUDOCS 9301150216
Download: ML20127D417 (3)

Text

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. e Table 1A Maine Yankee Atomic Power Station Effluent and Waste Disposal Semiannual Report First and Second Ouarters. 1990 Gaseous Effluents - Summation of All Releases Est.

Quarter Quarter Total Unit 111 Znd Error (%)

A. Fission and Activation Gases

1. Total release Ci 7.19E+00 3.35E+01 2.5E+01

2. Averaag_ release rate for period uCi/sec 9.14E-01 4.26E+00

3. Percent of reculatory limit  % 9.14E-03 3.79E-02 B. Iodines

1. Total Iodine-131 Ci 2.77E-05 2.10E-03 2.5E+01

2. Averaae release rate for period uCi/sec 3.52E-06 2.67E-04

3. Percent of reaulatory limit  % 3.09E-05 2.34E-03 C. Particulates

1. Particulates with T-1/2 > 8 days Ci 9.61E-05 1033E-02 2.5E+01

2. Averaae release rate for oeriod uCi/sec 1.22E-05 1.69E-03

3. Percent of reaulatory limit  % 2.32E-05 4.45E-03

4. Gross aloha radioactivity Ci 2.60E-07 6.40E-07 D. Tritium

1. Total release Ci 5.72E-01 1.10E+01 2.5E+01

2. Averaae release rate for period uCi/sec 7.28E-02 1.40E+00

3. Percent of reaulatory limit  % 3.19E-04 6.14E-03 Rev.'2 l 12/18/92

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9301150216 930100 PDR ADOCK 05000309 R PDR

Table IB Maine Yankee Atomic Power Station Effluent and Waste Disposal Semiannual Report First and Second Ouarters. 1990 Gaseous Effluent - Elevated Release Continuous Mode Batch Mode Nuclides Released Unti Quarter Quarter Quarter Quarter 1st 2nd 1st 2nd

1. FISSION GASES KR-85 Ci KR-85M Ci 1.64E-2 1.64E-3 2.54E-6 4.31E-3 KR-87 Ci 3.79E-2 3.77E-3 _

KR-88 Ci 3.00E-2 2.98E-3 XE-131M Ci 3.51E-3 3.40E-1 XE-133 Ci 6.60E+0 9.83E-3 3.90E-2 3.19E+1 XE-133M Ci 2.llE-5 4.28E-1 XE-135 Ci 2.15E-1 2.15E-3 1.48E-4 7.39E-1 XE-135M Ci 1.20E-1 9.30E-3 XE-138 Ci 4.38E-2 3.40E-3 AR-41 Ci 8.94E-2 8.77E-3 1.63E-5 1.26E-2 UNIDENTIFIED Ci TOTAL Ci 7.15E+0 4.18E-2 4.27E-2 3.34E+1

2. 10 DINES 1-131 Ci 2.77E-5 8,15E-5 1.09E-8 2.02E-3 1-132 Ci 1.llE-4 3.06E-3 1-133 Ci 1.41E-4 3.51E-5 2.33E-8 1.08E-4 1-134 Ci _

l.25E-6 1-135 Ci 9. 04E-9 5.19E-3 TOTAL Ci 2.80 E-4 1.17E-4 .32E-8 1.04E-2

3. PARTICULATES SR-89 Ci SR-90 Ci CS-134 Ci 1.19E-5 5.04E-4 5.63E-5 CS-137 Ci 7.68E-5 6.68E-4 1.05E-4 00-58 Ci 1.43E-4 4.69E-4 C0-60 Ci 7.04E-6 2.21E-4 1.06E-2 NB-85 Ci 3.15E-7 MN-54 Ci 3.45E-5 6G-110M Ci 3.07E-5 CE-144 Ci 3.01E-5 C0-57 Ci 1.14E C0-109 Ci Isl6E-5 SB-125 Ci 1.59E-4 CR-51 Ci 2.78E-4 Rev. 2 12/18/92 L t\93nm\9 304

TABLE 1. SUMMATION OF GASEOUS EFFLUENTS JANUARY, 1977 THROUGH DECEMBER, 1990 Total Total Est.

Reported Revised Total Unit Values Values Error (%)

A. Fission and Activation Gases

1. Total release Ci 1.46E+04 1.59E+04 2.5 E+01

2. Average release rate for period uCi/sec _3 31E+01 3.60E+01

3. Percent of reaulatory limit  % n/c n/c B. Iodir,es

1. Total lodine-131 Ci 7.29E-02 1.51E-01 2 . 5"~E+ 01 2. Averaae release rate for oeriod uC1/sec 1.65E-04 3.42E-04

3. Percent of reaulatory limit  % 1.45E-03 3.00E-03 C. Particulates

1. Particulates with T-1/2 > 8 days Ci 4.00E-02 2.12E-02 2.5 E+01

2. Averaae release rate for period uC1/sec 9.06E-05 4.80E-05

3. Percent of reaulatory limit  % n/c n/c

4. Gross alpha raJioactivity Ci 2.06E-05 4.30E-05 D. Tritium

1. Total release Ci 7.05E+01 1.49E+02 2.5 E+01 -

2. Average release rate for oeriod uti/sec 1.60E-01 3.37E-01

3. Percent of reaulatory limit  % 7.02E-04 1.48E-03 n/c - not calculated Rev. 3 12/18/92 L:\93mn\9104}}