Rock House Reservoir (malheur)

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateOregon
CountyMalheur
Nearest CityNYSSA
River/StreamDRY CREEK
Coordinates42.70528, -117.57307

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Height22 ft
Dam Length963 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage391 acre-ft
Max Storage391 acre-ft
Normal Storage391 acre-ft
Surface Area49 acres
Drainage Area175 sq mi
Max Discharge930 cfs

Ownership & Safety

PurposeIrrigation
OwnerWILLARD L. SMITH
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection12/20/2019
Emergency Action PlanNot Required

Identifiers

NID IDOR00254
Federal IDOR00254
More InfoState Dam Safety Program

Nearby Dams

Blevin Dam 1.4 mi Low Fred Scott Reservoir 3.4 mi Low Crows Nest Reservoir 10.5 mi Low Anderson-lower (malheur) 12.4 mi Low Jaca Dam 12.7 mi Low Somerville, The Reservoir 14.4 mi Low