Olson Reservoir (mark)

Significant HazardNot Rated ConditionEmergency Action Plan: No

Location

StateOregon
CountyPolk
Nearest CityMCCOY
River/StreamASH SWALE, TRIB TO
Coordinates45.06815, -123.18142

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length360 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage46 acre-ft
Max Storage46 acre-ft
Normal Storage45 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Max Discharge50 cfs

Ownership & Safety

PurposeIrrigation
OwnerHVR INC.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection04/09/2019
Emergency Action PlanNo

Identifiers

NID IDOR00724
Federal IDOR00724
More InfoState Dam Safety Program

Nearby Dams

Stewart Reservoir (polk) 0.9 mi Low Olson, Phillip 2-b 1.7 mi Low Olson Flashboard Dam 1.8 mi Significant Deraeve Reservoir #1 (lower) 1.8 mi Significant Deraeve Reservoir #2 2.2 mi Low Freeman Reservoir #3 2.9 mi Low Ruddenklau Dam 2.9 mi Low Eola Hills Reservoir 3.1 mi Significant Rohde Reservoir 3.3 mi Low Martin Bros. Flashboard Dam 3.5 mi Low