Rainbow Diversion Dam is on Stony Creek about three miles west of the town of Stonyford. The dam's function is to divert part of the high water flows of Stony Creek into the 7-mile long East Park Feed Canal and then into East Park Reservoir to supplement the natural flow into that Reservoir.
National ID Number
Hydraulic Height (Normal Operating Depth at Dam)
Volume of Dam Construction Materials
2000 cu yd
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