To protect the purity of interstate waters used as sources of public drinking water supply by adjoining states, the commissioner is authorized, at the request of the state health department of an adjoining state, to adopt rules under RSA 541-A for the protection of the purity of the waters of any lakes, ponds, streams, and reservoirs within any specified drainage area in this state.
Source. 1989, 339:1. 1996, 228:110, eff. July 1, 1996.