New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Ws - Division of Water
Chapter Env-Ws 300 - NEW HAMPSHIRE DRINKING WATER RULES
Part Env-Ws 380 - FILTRATION, DISINFECTION, TREATMENT PLANT AND WASTE RECYCLING
Section Env-Ws 380.08 - Treatment Technique Requirement Violations for Systems Which Avoid Filtration
Universal Citation: NH Admin Rules Env-Ws 380.08
Current through Register No. 13, March 27, 2025
(a) A system shall be in violation of a treatment technique requirement if:
(1) The
system fails to meet any one of the criteria in
Env-Ws
380.06 through
Env-Ws
380.07 the department has determined that filtration
is required according to
Env-Ws
380.05(b), in writing;
(2) The system fails to install filtration by
the date specified in
Env-Ws
380.05; and
(3) The system fails to meet the requirement
of Env-Ws
380.10.
(b) A system that has not installed filtration shall be in violation of a treatment technique requirement if:
(1) The turbidity level in a representative
sample of the source water immediately prior to the first or only point of
disinfection application exceeds 5 NTU; or
(2) The system is identified by the
department as a source of a waterborne disease outbreak based on an
investigation of the timing of onset, pattern and duration of reported
incidence, and identified coincidental operational events of the water system
associated with the waterborne disease outbreak.
#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 380.05 )
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