Section Env-Dw 709.09 - Return to Standard Monitoring Frequency for NCS Serving 1,000 Persons or Fewer(a) The owner of an NCS monitoring bacteria at the frequency established by Env-Dw 709.01(b) or at a reduced frequency under Env-Dw 709.12 shall return to the standard bacteria monitoring frequency if:(1) The NCS: a. Has a bacteria monitoring violation;b. Has been required to issue a boil order in accordance with Env-Dw 709.19;c. Has installed a continuously-operating bacterial disinfection/inactivation treatment process within 6 months of incurring a bacterial MCL violation;e. Has a sanitary defect;(2) The physical configuration of the NCS warrants additional monitoring to accurately determine water quality; or(3) The department learns of an activity or circumstance that makes the source vulnerable to pathogenic contamination.(b) If the department determines that any of the criteria listed in (a), above, has been met, the department shall notify the NCS owner in writing of its determination and that Env-Dw 709.09(a) requires the system to return to monitoring for total coliforms at the standard quarterly frequency.N.H. Code Admin. R. Env-Dw 709.09
(See Revision Note #1 at chapter heading for Env-Dw 700) #9700, eff 5-1-10
Amended by Volume XXXV Number 06, Filed February 12, 2015 , Proposed by #10771, Effective 2/1/2015, Expires2/1/2025.Amended by Volume XXXVII Number 50, Filed December 14, 2017, Proposed by #12420, Effective 11/18/2017, Expires 11/18/2027.