Section We 602.25 - Wells Constructed in Unconsolidated Materials: Installation and Placement of CasingA well casing for a well constructed in unconsolidated materials shall:
(a) Extend above the ground surface as follows:(1) A minimum of 8 inches, or in areas prone to flooding, to a greater height sufficient to prevent entrance of surface water into the well; and(2) For a well that is part of a public water system as defined in RSA 485:1-a, XV, a minimum of 18 inches.(b) Have a cover with an o-ring, gasket, or other seal to prevent the entrance of insects or other foreign matter into the well;(c) Be terminated using one of the following methods, as determined by the water well contractor based on conditions present and the uses of the well; (d) Have the void area outside the casing grouted in accordance with We 602.05; and(e) When constructed for household use, produce a volume of clear water to meet the demands of the household which the well serves.N.H. Admin. Code § We 602.25
Derived From Volume XXXVII Number 2, Filed January 12, 2017, Proposed by #12083, Effective 3/1/2017, Expires 3/1/2027.