Section Env-Dw 717.08 - New Disinfection of Groundwater Sources after December 1, 2009(a) The O/O of a groundwater system who installs a new treatment process after December 1, 2009, specifically for purposes of disinfection shall meet 4-log treatment unless the O/O demonstrates, by conducting the 6 months of sampling described in Env-Dw 717.07(a), that the groundwater is free from fecal contamination.(b) The O/O of a groundwater system who installs a new treatment process after December 1, 2009, that includes disinfection shall meet 4-log treatment unless the system: (1) Has not had any acute violations of the microbiological MCL within the past 3 years; and(2) Has no outstanding significant deficiencies.(c) If the department determines that 4-log treatment is not required pursuant to (a) or (b), above, the O/O shall be subject to the triggered monitoring requirements of Env-Dw 717.11.N.H. Admin. Code § Env-Dw 717.08
Amended by Volume XXXVIII Number 23, Filed June 7, 2018, Proposed by #12525, Effective 6/1/2018, Expires 6/1/2028.