East Park Dam

Overview

East Park Dam

Foundation: Hard, tight, well-cemented conglomerate


General
RegionFacilities in Mid-Pacific | Mid-Pacific Home Page
StateCalifornia
CountyColusa
ProjectOrland
Dam Type
Reservoir
WatercourseLittle Stony Creek
Location
Longitude-122.5150
Latitude39.3567
Original Construction1908-1910
Modified Construction
National ID NumberCA10145
Hydrologic Unit Code

Dimensions
Structural Height139.00 ft
Hydraulic Height (Normal Operating Depth at Dam)90.00 ft
Top Parapet (Elevation)1201.68 ft
Spillway Crest Elevation
Crest Elevation1198.68 ft
Crest Length266.00 ft
Crest Width10.00 ft
Base Width
Volume of Dam Construction Materials12400.00 cu yd
Streambed at Dam Axis
Top of Exclusive Flood Control Pool (Elevation)
Top of Joint Use Pool (Elevation)
Top of Active Conservation Pool (Elevation)
Top of Inactive Conservation Pool (Elevation)
Top of Dead Storage Pool (Elevation)

Hydraulics & Hydrology
Volume115000.0 acre-ft
Total Water Storage at Elevation48211.0 acre-ft at 1198.18
Maximum Water Surface Elevation1208.56 ft
Normal Water Surface Elevation
Spillway Type
Auxiliary SpillwayNo
Spillway Capacity at Elevation9200.0 cfs at 1201.68
Auxiliary Spillway Capacity at Elevation
Uncontrolled Spillway Capacity at Elevation
Outlet Works Capacity at Elevation750.0 cfs at 1198.18 ft
Diversion Capacity at Elevation
Drainage Area102.0 sq mi
Hydrometeorological Report (HMR)HMR 58
Probable Maximum Flood (PMF) Report1996 General Storm

Contact Information
Owner
TitleArea Office Manager
OrganizationNorthern California Area Office
Address16349 Shasta Dam Boulevard
CityShasta Lake, CA 96019
Phone (Office)530-275-1554
Operator
OrganizationOrland Unit Water Users` Association
Address828 Eighth St
CityOrland, CA 95963
Phone (Fax)530 865-7631
Phone (Office)530 865-4126


Last updated: Jun 04, 2009