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Forwards NPDES monitoring repts for SONGS,Units 2 & 3, reporting use of diethyl-p-phenylenediamine colorimetric rather amperometric titration method to determine total residual chlorine for month of Nov 1993.

Accession Number: ML20059L141

Date Released: Friday, March 13, 2020

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• ML20059L140 - Forwards NPDES monitoring repts for SONGS,Units 2 & 3, reporting use of diethyl-p-phenylenediamine colorimetric rather amperometric titration method to determine total residual chlorine for month of Nov 1993. (2 page(s), 1/25/1994)
• ML20059L146 - NPDES noncompliance notification:during records review, discovered that method used to determine total residuial chlorine for month of Oct DPD colorimetric method.Actions taken to ensure amperometric method used in future. (2 page(s), 12/30/1993)
• ML20059L150 - NPDES noncompliance notification:during records review, discovered that method used to determine total residual chlorine for month of Nov DPD colorimetric method.Actions taken to ensure amperometric method used in future. (2 page(s), 12/30/1993)