Section Env-Or 607.05 - Establishing the GMZ(a) The GMZ boundary delineation shall be supported by hydrogeologic data and include an examination of the following: (1) The geologic characteristics of the site;(2) The estimated groundwater flow patterns at the site;(3) Contaminant transport and degradation mechanisms;(4) Boundaries by induced hydraulic gradient control;(5) Natural hydrogeologic boundaries such as groundwater divides or surface water bodies; and(6) Boundaries created by natural attenuation of contamination.(b) The boundaries of the GMZ shall be denoted by clearly identifiable physical features or surveyed metes and bounds unless the boundaries coincide with existing property lines.N.H. Admin. Code § Env-Or 607.05
(See Revision Note at chapter heading for Env-Or 600) #8812, eff 2-1-07
Amended by Volume XXXV Number 23, Filed June 11, 2015 , Proposed by #10831, Effective 6/1/2015, Expires6/1/2025.