Section Env-Ws 381.24 - Initial Monitoring of Water Quality Parameters(a) A large water system owner shall measure the applicable water quality parameters as specified in (c) below, at taps and at each entry point to the distribution system during each 6-month monitoring period specified in Env-Ws 381.18.(b) A small or medium-sized system owner shall measure the applicable water quality control parameters at the locations specified in (c) below during each 6-month monitoring period specified in Env-Ws 381.18 during which the system exceeds the lead or copper action level.(c) Sample parameter(s) collected at the taps shall include: (3) Orthophosphate, when an inhibitor containing a phosphate compound is used;(4) Silica, when an inhibitor containing a silicate compound is used;(7) Water temperature; and(8) Any other water quality parameter as determined by the department pursuant to Env-Ws 381.09(f).(d) At each entry point to the distribution system, sampling parameters shall include all of the parameters listed in (c) above.N.H. Code Admin. R. Env-Ws 381.24
(See Revision Note at chapter heading for Env-Ws 300) #6521, eff 6-4-97, ss by #7734, eff 8-2-02