ML18143A831

Monthly Report of Activity Measurements for November 26, 1972 Through December 31, 1972

ML18143A831
Person / Time
Site:	Ginna
Issue date:	01/17/1973
From:	Green G Rochester Gas & Electric Corp
To:	Skovholt D US Atomic Energy Commission (AEC)
References
Download: ML18143A831 (6)

Text

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0 DOCKET MAW~YAL CONTROL No; 536 FILF FROMM Roc ester as ec. orp DATE OF DOC: DATE HEC'D LTR IKMO RPZ Rochester, N.Y. 14649 Granger E., Green 1-17-73 1<<22>>73 TO ORIG CC &ihT AZC PDH SFEVZ LOCAL PDH

~ Mr. Donald J. Skovholt 1 signed CLASS; U r OP IiNFO INPUT No CXS REC'D DOCKET NO'0-244 DESCRXPlxom; Ltr submitted as a report on ENCLOSURES:

monthly activities measurements for the periods 11-26-72:thru 12-31-72 for R,E. Ginna Plant....

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I IS/II'IIIIIIIII IIIZjyj IIIIIIIIII IIIPZ IIIIIII ROCHESTER GAS AND ELECTRIC CORPORATION o 89 EAST AVENUE, ROCHESTER, N.Y.84604- 14'649 GRANGER E. GREEN TELEPHONE VICE PRESIDENT AREA CODE TIS 546-2700 January 17, 1973 Regulatory, File Cy, I

Mr. Donald J. Skovholt ~.'

Assistant Director for Operating Reactors Directorate of Licensing egfPQ U. S. Atomic Energy Commission >keep,g~

Washington, D. C. 20545 4dgy@, 'Sr Subject, Monthly report of activity measurements IIIIIZ+f R. E. Ginna Nuclear Power Plant Unit No. 1 Docket No. 50-244

Dear Mr. Skovholt:

As required under the interim conditions for operation as directed in your letter of'June 23, 1972, the Reporting Requirements for the period of November 26, 1972 through December 31, 1972 are herewith submitted.

7.1 During this period, .0448 curies of radioactive material (excluding tritium and gasses) were discharged with liquid wastes. The total release for the last three months was . 1029 curies, which is 4. 1%

of the quarterly limit of 2. 5 curies.

7. 2 The average release rate for noble gasses in the gaseous waste this month was . 036 millicuries per second. The limit value is 2.4 millicuries per second.

7.3 The following table shows the maximum, minimum, and average activity values for primary, secondary, and liquid waste samples.

Primary coolant and secondary coolant degassed beta-gamma radio-activity were measured daily, while the reactor was critical. The total gas analysis was made th'ree times per week, and iodine analysis weekly.

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DATE 7anuary 17, 1973 To Mr. Donald J. Skovholt PRIMARY COOLANT .MAXIMUM MINIMUM AVERAGE Iodine 131, ~Ci/gm .052 .084 Iodine equivalent, ~Ci/gm ,44 .215 .274 Total gas, ~Ci/gm 3.74 2.36 2.94 Degassed activity, ~Ci/gm 5. 93 3. 88 4. 55

% of Limit activity 15.58 10. 4 12.75 SECONDARY BLOWDOWN Degassed activity, ~Ci/gm 6. 9x10" . 76x10 3. 68x10 Degassed activity, ~Ci/gm 3. Ox10 4.7xl0 3.29%10 (before dilution)

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V ry truly yours ra r . re en

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