Photograph of an aerial shot of Owl Creek Detention Reservoir site #1 and the surrounding area. The back of the photograph proclaims, “Owl Creek Ok-SCD-13-Wa.2. Site #1. Detention Reservoir. Drainage area – 500 acres. 81.0 acres in cultivation; 334.0 acres in pasture, range, woods; 85.0 acres in abandoned cropland – revegetated. Excellent cover on grassland provides silt screen for water from cultivated land. Note all cultivated fields were terraced when picture was taken. Permanent storage: 1.10. Flood storage: 4.18. Peak flow: 900 c.f.s. Release rate: 23 c.f.s. Detention reservoir protects 700 acres. Flood drainage benefit ration 66:1. Note farm ponds on main branches of drain above this reservoir. Others are planned. White arrows appeari...