Section Env-Ws 380.09 - Disinfection(a) A public water system ownerthat uses a surface water source and does not provide filtration treatment shall provide the disinfection treatment specified in Env-Ws 380.10, unless the department determines that filtration is required pursuant to Env-Ws 380.05.(b) A public water system that uses a ground water source under the direct influence of surface water and does not provide filtration treatment shall provide disinfection treatment specified in Env-Ws 380.10 unless the departmenthas determined that filtration is required pursuant to Env-Ws 380.05.(c) A system that uses a surface water source that provides filtration treatment shall provide the disinfection treatment specified inEnv-Ws 380.11.(d) A system that uses a groundwater source under the direct influence of surface water and provides filtration treatment shall provide disinfection treatment as specified in Env-Ws 380.11.N.H. Code Admin. R. Env-Ws 380.09
#5098, eff 3-18-91, EXPIRED 3-18-97
New. #6521, eff 6-4-97 (See Revision Note at chapter heading for Env-Ws 300); ss by #8352, eff 5-14-05 (formerly part of Env-Ws 380.15 )