After the department specifies the range of values for water quality control parameters under Env-Ws 381.10(e) and (f), the system owner shall monitor during each subsequent 6-month monitoring period, with the first monitoring period to begin on the date the department specifies the range of optimal values under Env-Ws 381.10(e) and (f).
N.H. Admin. Code § Env-Ws 381.20
(See Revision Note at chapter heading for Env-Ws 300) #6521, eff 6-4-97, ss by #7734, eff 8-2-02