Chapter 20.14 PLUMBING CODE
Section 20.14.255 Water pressure requirements.
1. Inadequate water pressure.
(a) Pressure of water delivered to any plumbing fixture
is considered inadequate if less than 15 pounds
per square inch.
(b) All places of human habitation or occupancy must
be provided with a minimum of 15 pounds per
square inch delivered to all plumbing fixtures by supplied force of the water service, a tank, a pump
or other
approved means.
2. Excessive water pressure.
(a) Pressure of water delivered to any building or plumbing
fixture is considered excessive if greater
than 80 pounds per square inch.
(b) All places of human habitation or occupancy must
be provided with approved pressure regulators,
strainers, integral bypasses installed in accord with the code. (Ord. 2000-9734)