Parameter Veneta, Oregon W. Monroe, Louisiana
Hydraulic loading 0.3 0.36 rate (m3/m3-d)
Aeration None None
Disinfection Yes Yes
State of Illinois
Eudora, Kansas California, Missouri
8-15, free of fines, soft weathering stone, and no flat rock.
Post-aeration ability is necessary.
Rock media must extend 0.3 m above water surface.
Chlorination of post-aeration cell is encouraged.
Up to 1.2 in the summer; 0.4 in winter and spring 2.5
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