ONEILL FOREBAY (ONF)

Dam Information
Dam ID948 DWR Number9000-171 National IDCA10171 Dam NameO'Neill Quad Name SAN LUIS DAM
CountyMerced StreamSan Luis Creek Latitude37.083 Longitude121.033 Township10S
Section1 Range8E Year Completed1967 Basline/MeridianMD Parapet TypeN/A
Dam TypeERTH Material Volume2,880,000 cu yd Storage Capacity56,400 ac-ft Reservoir Area2,250 acre Drainage Area18 sq mi
Crest Elevation233.00 ft Crest Length14,300 ft Crest Width30 ft Height64 ft Parapet HeightN/A
Total Freeboard8.00 ft Operating Freeboard5 ft StatusFED UsageSTO, DIV OwnerU S Bureau Of Reclamation