Section Env-Or 308.01 - Removal of AST Systems Required If Not Being Used(a) Subject to (b), below, the owner of an AST system shall clean the AST system as specified in Env-Or 306.14(c) and remove the AST system from the property no later than: (1) The date on which a shop-fabricated AST system has not had oil introduced to or removed from it for 10 years; or(2) The date on which a field-erected AST system has not had oil introduced to or removed from it for 15 years.(b) Removal shall not be required if the owner provides written certification from a certified tank inspector to the department certifying that the AST system meets all standards for new AST systems.(c) An owner who has dismantled and removed an AST system shall notify the department not later than 30 days after beginning the planned removal, by submitting an amended registration form as described in Env-Or 304.04.(d) If evidence of soil or groundwater contamination from oil is detected by assessment, observation, or analysis during or as a result of the tank closure, the owner shall notify the department immediately and comply with all applicable requirements of Env-Or 600.N.H. Admin. Code § Env-Or 308.01
(See Revision Note at chapter heading for Env-Or 300) #10487, eff 2-7-14