A.    Sanitary Seal. The surface seal shall be adequate to protect the aquifer.

    B.    Check Valve. All wells constructed after the effective date of the ordinance codified in this chapter and all public domestic water wells constructed prior to the effective date of the ordinance codified in this chapter shall be provided with a single check valve on the pump discharge line to effectively prevent water from the discharge line flowing into the well.

    C.    Access and Air Vent Pipe. All new individual domestic wells shall be provided with a pipe or other effective means by which disinfectants can be introduced to the well. The pipe if provided, shall be extended to a height of twelve inches above the surrounding ground level and shall be kept sealed and shall be provided with a threaded cap.

    D.    Chlorination Port. A chlorination port with screw plug shall be located in the plate or fixture, or a chlorination tube with a screw cap, shall be installed in the casing. (Prior code § 23-45)