N.H. Code Admin. R. Env-Dw 1206.04
(a) If the PORS experiences a mechanical failure, water main break, or power failure or experiences an unexplained change in the water quality in the PORS, the PORS O/O shall initiate, as appropriate to the situation:
Source. #9572, INTERIM, eff 10-21-09, EXPIRES: 4-19-10; ss by #9660, eff 2-24-10; ss by #12582, eff 7-24-18