Aerial Shot of Cloud Creek Watershed Detention Reservoir #1

Photograph of an aerial shot of Cloud Creek Watershed Detention Reservoir #1 and the surrounding area. The back of the photograph proclaims, "Cloud Creek Watershed. Ok-SCD-WA-#5. Detention Reservoir #1. The drainage area is 1300 acres of this 850 acre cultivated & 450 pasture. Medium textured, permeable soil. Drainage area in good condition. 4 drop inlets are above this structure which will hold the silt from above it. Permanent storage – 30 surface acres; 195 ac. ft. & 1.8 ac. Inches. Flood pool 56 surface acres; 380 ac. ft. & 3.5 ac. inches. Peak flow uncontrolled (25 year frequency) approximately 3000 cfs. Release rate from reservoir at present time approximately 400 cfs. Drop inlet is 3 ft. 6 inch concrete box with concrete stilling basin. It is planned to put cap on drop inlet to out discharge to 60 cps. Benefit cost ratio 5.3/11. See Okla-8601-A, B, & C. and Okla-9537.