Section Env-Or 704.02 - Groundwater Monitoring Wells(a) Monitoring wells shall be designed, installed, developed, maintained and decommissioned in accordance with We 100-1000 and the practices described in: (1) "Standards on Environmental Site Characterization", Fourth Edition, document identification number ASTM SITECD10, dated 2010, available as noted in Appendix B; and(2) ASTM SAMP14, available as noted in Appendix B.(b) Monitoring wells shall be constructed, maintained, and decommissioned only by a licensed New Hampshire water well contractor holding a valid technical drillers license under RSA 482-B.(c) Monitoring wells shall be: (1) Developed prior to sampling; and(2) Allowed to equilibrate a minimum of 2 weeks following installation prior to sampling.N.H. Admin. Code § Env-Or 704.02
(See Revision Note at chapter heading for Env-Or 700) #8812, eff 2-1-07
Amended by Volume XXXV Number 23, Filed June 11, 2015 , Proposed by #10832, Effective 6/1/2015, Expires6/1/2025.