ML19345B764

Proposed ETS 2.2.1 Re Chlorine Monitoring

ML19345B764
Person / Time
Site:	Three Mile Island
Issue date:	11/26/1980
From:	METROPOLITAN EDISON CO.
To:
Shared Package
ML19345B760	List: ML19345B759 ML19345B764
References
NUDOCS 8012020468
Download: ML19345B764 (1)

Text

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2.0 LIMITING CONDITIONS FOR OPERATION 2.2 Chlorine 2.2.1 Chlorine' Monitoring Requirement Objective Objective 00 CD 11nt purpose of this specification is to The purpose of this specification is to ensure

[j limit the discharge of chlorine to levels that the chlorine concentration at the plant c3 which are not harmful to the biota in the river water discharge is monitored in such a way to Susquehanna River. as to assure compliance with Specification 2.2.1.

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1. • Specification Specification ca 00

a. The total Chlorine concentration, as An analysis for chlorine concentration will be made measured at the plant river discharge, daily during a chlorination period via grab samples.

shall not exceed 0.2 ppm and the free The analysis shall be performed on samples taken at chlorino component shall be less than 10, 30, and 50 minutes following the start of the 0.1 ppm except as discussed in b. below, chlorination period,

b. For one consecutive 90 day period during For a temporary period not exceeding two years, the first two years of plant operation, the a reading of 1 ppm or less total residual chlorine total residual chlorine concentration in the cooling tower blowdown shall be taken as measured at the plant river discharge shall not exceed 0.5 ppm. The starting date for this 90 day period will be selected by the Metropolitan Edison Company and the Director of the Regional Operations Office notified before its commencement.