The O/O of each community water system and non-transient, non-community water system shall monitor once for asbestos during the 3-year compliance period that it begins operation and every 9 years thereafter.
N.H. Admin. Code § Env-Dw 711.11
(See Revision Note #1 at chapter heading for Env-Dw 700) #9700, eff 5-1-10