The domestic and drinking water supply shall
be distributed through a piping system entirely independent of any
pipe system conveying another water supply.
The water service pipe of any building shall
be installed in accordance with the ordinances of the Village of Massapequa
Park for water supply.
Water supply control shall be installed
in accordance with the ordinance of the Village of Massapequa Park
for water supply.
All water supply pipes for a plumbing system
shall be of Type K or L copper tubing. Water supply pipes and fittings
of materials or combinations of materials of an equal or better class,
from a corrosive or health viewpoint, may be used after approval in
writing by the Building Inspector. No pipe or fittings that have been
used for other purposes shall be used for distributing water.
All concealed water pipes, storage tanks, flushing
cisterns and all exposed pipes or tanks subject to freezing temperatures
shall be efficiently protected.
Wherever a check valve is installed on the cold-water
supply pipe between the street main and the hot-water tank, there
shall be installed on the hot-water distributing system a suitable
relief valve.