105 CMR 150.720
Water Supply
(A) The volume and pressure of the water supply shall be sufficient to supply water to all
fixtures with a minimum pressure of 15 pounds per square inch at the farthest point of usage
during maximum demand periods.
(B) Domestic hot water heatingequipment shall have adequate capacityto supplythe following:
Resident Area
Food Preparation Area
Laundry
Gallons/hour/bed
6½
4
4½
Temp. °F
110-120
180
180
(C) Water shall be obtained from an approved municipal water system or, in areas where wells
are the source of supply, they shall be designed and constructed with the approval of the
Department.