All mobile home parks shall be connected to a public water supply when available. Mobile home parks unable to connect to a public water supply shall have an adequate potable water supply provided to all dwellings within a mobile home park. The mobile home park shall be served by one central water supply as defined by this chapter. Such systems shall be installed according to the requirements and standards of the Pennsylvania Department of Environmental Protection (DEP). In addition to such requirements, the water distribution system shall be constructed in accordance with the following:
A.
Individual water-riser pipes shall be located within the confined area of the mobile home stand at a point where the water connection will approximate a vertical position.
B.
The water-riser pipe shall extend at least four inches above ground elevation. The pipe shall be at least 3/4 inch. The water outlet shall be capped when a mobile home does not occupy the lot.
C.
Adequate provisions shall be made to prevent freezing of service lines, valves and riser pipe and to protect risers from heaving and thawing actions of ground during freezing weather. Surface drainage shall be diverted from the location of the riser pipe.
D.
A shutoff valve below the frost line shall be provided near the water-riser pipe of each mobile home lot.
E.
Underground stop and waste valves shall not be installed on any water service.