Construction Pictures
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Sedimentation forebay preceeding retention pond. Forebay drains to pond through standpipe over 24 hour period. Large flows bypass over weir shown in foreground.
L-shaped retention pond with slow release standpipe. Pond contains bypass for storms larger than water quality volume, or 1" of rainfall.
Stabilized inlet to retention pond forebay.
Stabilized outlet from overflow weir of retention pond forebay.
Retention pond with standpipe and stabilized overflow. Note erosion control matting on slopes 2 to 1 and greater.
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