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 347 - BEST AVAILABLE TREATMENT - ORGANICS
Section Env-Ws 347.07 - Special Treatment forAcrylamide and Epichlorohydrin

Universal Citation: NH Admin Rules Env-Ws 347.07

Current through Register No. 13, March 27, 2025

(a) The requirements in this sectionshall constitute primary drinking water rules.

(b) The purpose of this section is to establish treatment techniques in lieu of MCLs for acrylamide and epichlorohydrin.

(c) Each public water system shall certify annually in writing to the department that when acrylamide or epichlorohydrin are used in drinking water systems, the combination of dose and monomer level does not exceed the following specified level:

(1) Foracrylamide, 0.05% dosed at 1 ppm; and

(2) Forepichlorohydrin, 0.01% dosed at 20 ppm.

(See Revision Note at chapter heading Env-Ws 300) #6521, eff 6-4-97; ss by #8360, INTERIM, eff 6-4-05, EXPIRES: 12 -1-05 ; ss by #8497, eff 11-30-05 (formerly Env-Ws 347.90 )

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