Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 604 - DESIGN, OPERATION, AND MAINTENANCE CRITERIA
Subpart M - STORAGE
Section 604.1340 - Elevated Storage
Universal Citation: 35 IL Admin Code ยง 604.1340
Current through Register Vol. 48, No. 38, September 20, 2024
a) The minimum storage capacity must:
1) be equal to
the average daily usage or be based on an engineering study of the distribution
system hydraulic conditions, anticipated domestic water demands of the system,
and, where fire protection is provided, fire flow demands; and
2) be capable of maintaining adequate
pressures as described in Section 604.1415(a).
b) Elevated tanks with riser pipes over eight inches in diameter must have protective bars over the riser openings inside the tank.
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