Section Env-Dw 713.02 - Monitoring Location for Secondaries(a) The O/O of a PWS supplied by a groundwater source shall collect at least one sample to be analyzed for secondaries at every entry point to the distribution system which is representative of each well after treatment, as specified in the sampling schedule established pursuant to Env-Dw 708.01.(b) The O/O of a PWS supplied by a surface water source or a combination of surface water and groundwater shall collect at least one sample at every entry point to the distribution system after any application of treatment or in the distribution system at a point which is representative of each source after treatment, as specified in the sampling schedule established pursuant to Env-Dw 708.01.(c) If the O/O believes that conditions make a sampling point other than that established in the sampling schedule more representative of each source or treatment plant, the O/O shall request a change in sampling location pursuant to Env-Dw 708.04.(d) If a PWS draws water from more than one source and the sources are combined before distribution, the O/O shall sample at an entry point to the distribution system during periods of normal operating conditions, when water is representative of all sources being used.N.H. Code Admin. R. Env-Dw 713.02
(See Revision Note at #1 chapter heading for Env-Dw 700) #9700, eff 5-1-10
Amended by Volume XXXVIII Number 50, Filed December 13, 2018, Proposed by #12668, Effective 1/1/2019, Expires 1/1/2029.