Malone Diversion Dam

Malone Diversion Dam, on Lost River about 11 miles downstream from Clear Lake Dam, diverts water to serve lands in Langell Valley. This is an earth embankment dam with a concrete gate structure with a height of 32 feet and a crest length of 515 feet.

RegionFacilities in Mid-Pacific | Mid-Pacific Home Page
Dam Type
WatercourseLost River
Location11 mi d/s of Clear Lake Dam
Original Construction1923
Modified Construction
National ID NumberOR00587
Hydrologic Unit Code

Structural Height
Hydraulic Height (Normal Operating Depth at Dam)
Top Parapet (Elevation)
Spillway Crest Elevation
Crest Elevation
Crest Length
Crest Width
Base Width
Volume of Dam Construction Materials
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
Total Water Storage at Elevation
Maximum Water Surface Elevation
Normal Water Surface Elevation
Spillway Type
Auxiliary Spillway
Spillway Capacity at Elevation
Auxiliary Spillway Capacity at Elevation
Uncontrolled Spillway Capacity at Elevation
Outlet Works Capacity at Elevation
Diversion Capacity at Elevation
Drainage Area
Hydrometeorological Report (HMR)
Probable Maximum Flood (PMF) Report

Contact Information
OwnerNo value defined
OperatorNo value defined

Last updated: Mar 26, 2009