N.H. Code Admin. R. Env-Dw 702.02

Current through Register No. 25, June 20, 2024
Section Env-Dw 702.02 - Determination of Compliance with Microbiological MCLs and MCLGs
(a) Each O/O shall monitor for microbiological contaminants as specified in Env-Dw 707, Env-Dw 708, and Env-Dw 709.
(b) Any of the following shall constitute an exceedance of the Escherichiacoli (E. coli) MCL:
(1) The system has an E. coli-positive repeat sample following a total coliforms-positive routine sample;
(2) The system has an E. coli-positive or total coliforms-positive repeat sample following an E. coli-positive routine sample;
(3) The system fails to take all required repeat samples following an E. coli-positive routine sample; or
(4) The system fails to test for E. coli when any repeat sample tests positive for total coliform.
(c) Upon completing all monitoring required for each sampling period, an O/O shall determine compliance with the E. coli MCL and the microbiological MCLGs and whether any coliform triggers have been exceeded, as specified in Env-Dw 707, Env-Dw 708, and Env-Dw 709.

N.H. Code Admin. R. Env-Dw 702.02

(See Revision Note #1 at chapter heading for Env-Dw 700) #9699, eff 5-1-10

Amended by Volume XXXV Number 06, Filed February 12, 2015 , Proposed by #10771, Effective 2/1/2015, Expires2/1/2025.
Amended by Volume XXXVIII Number 50, Filed December 13, 2018, Proposed by #12665, Effective 1/1/2019, Expires 1/1/2029.