Section NR 812.40 - Above ground pumphouses When a structure is constructed to house a well, pump, pressure tank, other appurtenances or any combination thereof, the structure shall be weather- and frost-proof, if needed. Above ground pumphouses shall be constructed with the following minimum features:
(1) When a poured-concrete floor is provided, the top of the floor shall be at least 4 inches above the established ground grade and sloped toward the drain or door, or away from the well. A watertight bond shall be provided between the well casing pipe and the concrete;(2) A door opening outward when the structure is large enough, or a trapped floor drain discharging to the ground surface at least 8 feet from the well when a door is not installed;(3) Protection from freezing for the well, pressure tank and piping, if needed;(4) Hinged roof or removable hatch over the well or some provision for pulling the pump; and(5) The structure may not be used for storage of materials that could contaminate the well.Wis. Admin. Code Department of Natural Resources NR 812.40
Cr. Register, January, 1991, No. 421, eff. 2-1-91; am. (intro.), Register, September, 1994, No. 465, eff. 10-1-94.Amended by, CR 18-095: am. (5) Register June 2020 No. 774, eff. 7/1/2020 Dimensions, insulated walls and roof and actual details of wall and roof design are optional. See figure 46.