ML20247A497

Proposed Tech Spec Page 3.6-6,changing Inline Conductivity Measurement Frequency

ML20247A497
Person / Time
Site:	Hatch
Issue date:	03/20/1989
From:	GEORGIA POWER CO.
To:
Shared Package
ML20247A493	List: ML20247A490 ML20247A497
References
NUDOCS 8903290134
Download: ML20247A497 (2)

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ENCLOSURE 3 i

PLANT HATCH - UNIT 1 NRC DOCKET 50-321 OPERATING LICENSE DPR-57 REQUEST TO REVISE TECHNICAL SPECIFICATIONS:

CHANGES TO INLINE CONDUCTIVITY MEASUREMENT FREQUENCY SPECIFICATION PAGE CHANGE INSTRUCTIONS i

The proposed change to the Plant Hatch Unit 1 Technical Specifications'

'(Appendix A to Operating License DPR-57) will be incorporated as follows:

Remove Page Insert Page-13.6-6~ 3.6-6 l

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LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS

.3.6.F.2. Conductivity and Chinride 4 ,6.F.2. Conductivity and Chloride

a. During reactor operation when the a. - Reactor coolant shall be reactor is pressurized, or above continuously monitored for 212'F, and at less than 1% of conductivity.

rated steam flow, including hot standby, the reactor coolant (1) Whenever the continuous shall not exceed the following conductivity monitor is limits: inoperable, an inline conductivity measurement Conductivity - Sumho/cm at shall be obtained:

25'C Chloride - 0.1 ppm (a) At least once every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> when the

b. During reactor operation in excess reactor coolant of 1% of. rated steam flow, the temperature is reactor coolant shall not exceed >212' F.

the following limits:

(b) At least once every Conductivity - 2pmho/cm at 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> when the 25'C reactor coolant Chloride - 0.2 ppm temperature is

$212* F.

c. The reactor coolant may exceed the

. limits of Paragraphs a and b, only (2) Once a week the contin-for the time limits specified here. uous conductivity monitor Exceeding these time limits or the shall be' checked with an following maximum limits shall be inline flow cell. This cause for immediately shutting inline conductivity cal-down and placing the reactor in ibration shall be.per-the cold shutdown condition, formed every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> whenever the reactor Conductivity - Time above the coolant conductivity is conductivity >2.0 umho/cm at 25'C.

limits in para-graphs a and b b. During startup prior to at 25'C, 2 pressurizing the reactor weeks / year. above atmospheric pressure, Maximum limit - measurements shall be 10 umho/cm performed to show conformance at 25'C. with section a. of limiting conditions.

~ Chloride - Time above 0.2 ppm 2 weeks / c. Whenever the reactor is oper-year. Maximum ating (including hot standby limit - 0.5 ppm. conditions), measurements of reactor water quality shall The reactor shall be shut down if be performed according to pH is <5.2 or >9.0 for a 24-hour the following schedule:

period.

(1) Chloride ion centent

d. When the reactor is not pressur- shall be measured at ized (i.e., at or below 212'F), least once every 96 reactor coolant shall be hours.

maintained below the following limits: (2) Chloride ion content shall be measured at Conductivity - 10 umho/cm least once every 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> at 25'C whenever reactor coolant Chloride - 0.5 ppm conductivity is >2.0 pmho/ cm at 25'C.

and pH shall be between 5.3 and 8.6.

HATCH UNif 1 3.6-6 Proposed 15/02774/047 6

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