• Overburden shall be drilled to accept a 6” diameter steel casing. • The casing shall be 19 lb / ft steel casing emplaced a minimum of 40 feet into solid ledge and shall extend a minimum of 12” above grade. The casing is subject to AIS requirements. It shall be terminated within competent bedrock. • Casing shall be grouted in place and allowed to cure before drilling resumes. • Well drilling spoils shall be contained in a temporary pit dug for the purpose and located in coordination with the project manager. Upon completion of drilling, the retention pit sediments shall be removed, and the location of the pit restored to its previous condition. • A determination of whether to hydro frack will be made at 500 feet by the project manager in consultation with the contractor’s on-site drilling team. • Termination depth of drilling in the well will be determined by the Project Manager based on the aquifer characteristics encountered. Drilling will be terminated upon the completion of a successful one-hour air lift yield test which results in a yield of 20 gpm or greater, or upon reaching a depth of 600 feet or as directed by the project manager. • Driller shall be responsible for clearing and grubbing the area within the immediate vicinity of the proposed well. No access road is required, but the proposed well site will require clearing of existing trees and brush. • All work shall be complete in conformance with the New Hampshire Code of Administrative Rules We 602 NEW WELL CONSTRUCTION, Env-Dw 305.25 WELL CONSTRUCTION, and Env-Dw 405.23 WELL APPURTNANCES AND PUMP INSTALLATION. • All well drilling and well construction activities will be performed by a licensed New Hampshire Well Contractor per We 100-1000 WATER WELL BOARD RULES.
