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 305 - COATINGS AND ADDITIVES; LEAD PROHIBITION
Section Env-Ws 305.01 - Coatings, Surfaces, and Additives

Universal Citation: NH Admin Rules Env-Ws 305.01

Current through Register No. 13, March 27, 2025

(a) All chemicals added to drinking water and all coatings and surfaces in contact with drinking water shall be tested and certified in accordance with the applicable direct and indirect additives standard numbers 60 and 61 of the American National Standards Institute (ANSI), as indicated in Table 305-1.

(b) For chemicals, the original producer of the product shall obtain the certification. Repackers of chemicals shall not be required to obtain separate certification, provided however, that repackers shall self-certify that the cleanliness of their procedures and purity of the resultant product is equivalent to that required of the original manufacturer.

(c) Any person who undertakes reformulation of chemicals shall obtain certification in accordance with ANSI 60.

(d) Agencies or firms providing testing and certification for others shall be certified by the ANSI.

(e) The applicable ANSI standard for materials covered by (a), above, shall be as specified in Table 305-01:

Table 305-1

ANSI 60 and 61 APPROVALS

Product Type ANSI Standard Number Edition
Drinking Water Treatment Chemicals 60 01/05/2004
Pipes and Related Products 61 11/22/2003
Protective (Barrier) Products 61 11/22/2003
Joining and Sealing Materials 61 11/22/2003
Process Media 61 11/22/2003
Mechanical Devices 61 11/22/2003

(See Revision Note at chapter heading for Env-Ws 300); ss by #8498, eff 11-30-05

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