Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 604 - DESIGN, OPERATION, AND MAINTENANCE CRITERIA
Subpart D - AERATION
Section 604.410 - Spray Aeration
Universal Citation: 35 IL Admin Code ยง 604.410
Current through Register Vol. 48, No. 38, September 20, 2024
Spray aeration design must provide:
a) a hydraulic head of between 5 and 25 feet;
b) nozzles, with the size, number, and spacing of the nozzles being dependent on the flow rate, the space, and amount of head available;
c) nozzle diameters in the range of 1 to 1.5 inches to minimize clogging; and
d) an enclosed basin to contain the spray, with any openings protected by a 24-mesh screen.
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