35 Ill. Adm. Code 604.1215
Booster Pumps
Section 604.1215Â Booster Pumps
a)Â Â Â Â Â Â Â Â Each
booster pumping station must contain no fewer than two pumps with capacities
such that maximum demand can be satisfied with the largest pump out of service.
b)Â Â Â Â Â Â Â Â Construction
must conform to Section 604.150.
c)Â Â Â Â Â Â Â Â Automatic
control equipment must be installed to prevent the pump from causing a vacuum and/or
lowering water pressure in any part of the distribution system to less than 20
psi as measured at ground surface.
d)Â Â Â Â Â Â Â Â Automatic
or remote-control devices must have a range between the start and cutoff
pressure that will prevent excessive cycling.
e)Â Â Â Â Â Â Â Â Booster
pumps must have the ability to be bypassed.
f)Â Â Â Â Â Â Â Â Pressure
for portions of a distribution system served by a booster pump station, as
required by Section 604.1415, must be provided during periods when the booster
station is not in operation.
g)Â Â Â Â Â Â Â Â One
of the following must be installed if adequate pressure will not be available
in any part of the system:
1)Â Â Â Â Â Â Â Â hydropneumatic
storage designed in accordance with Section 604.1345 on the discharge side of
the booster pump station; or
2)Â Â Â Â Â Â Â Â elevated
storage.
h)Â Â Â Â Â Â Â Â All
booster pumping stations must be fitted with a flow rate indicator and
totalizer meter.