Malone Diversion Dam

Malone Diversion Dam is an earth dam located in Klamath County, Oregon, built in 1923. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection08/29/2017
Height32 ft
Built1923103 years ago

Dam profile

NID height · 32 ft
32 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

32 ft tall and 515 ft long, taller than 74% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Malone Diversion Dam

The primary purpose of Malone Diversion Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Bureau of Reclamation (federal). It impounds the Lost River near Bonanza.

The dam stands 32 feet tall and stretches 515 feet across, creates a reservoir covering 46 acres, has a maximum storage capacity of 500 acre-feet, and collects water from a drainage area of 350 square miles. Completed in 1923, the structure is over a century old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 08/29/2017.

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Location

StateOregon
CountyKlamath
Nearest CityBonanza
River/StreamLost River
Coordinates42.00630, -121.22330

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length515 ft
Year Completed1923 (103 years old)

Storage & Hydraulics

NID Storage500 acre-ft
Max Storage500 acre-ft
Normal Storage500 acre-ft
Surface Area46 acres
Drainage Area350 sq mi
Max Discharge4,000 cfs
Spillway TypeNone

Ownership & Safety

PurposeIrrigation
OwnerBureau of Reclamation
Owner TypeFederal
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection08/29/2017
Emergency Action PlanNot Required

Identifiers

NID IDOR00587
Federal IDOR00587
More InfoState Dam Safety Program