Unger-bill Dam

Significant HazardNot Rated ConditionEmergency Action Plan: No

Location

StateOregon
CountyWashington
Nearest CityFARMINGTON
River/StreamTUALATIN RIVER, TRIB TO
Coordinates45.46891, -123.05806

Physical Characteristics

Dam TypeEarth
NID Height40 ft
Dam Height39 ft
Dam Length530 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage97 acre-ft
Max Storage97 acre-ft
Normal Storage80 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge32 cfs

Ownership & Safety

PurposeIrrigation
OwnerRONALD AND DEBRA HOCHSTEIN
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection11/14/2019
Emergency Action PlanNo

Identifiers

NID IDOR00461
Federal IDOR00461
More InfoState Dam Safety Program

Nearby Dams

Walters, Glenn #1 - Large 0.4 mi Significant Walters, Glenn #5 0.7 mi Significant Hoefer-pierson Reservoir 0.8 mi Significant Hochstein Dam #3 0.9 mi Low Pierson-upper 0.9 mi Low Cook Reservoir (wash) 1.0 mi Significant Jesse Enlargement 1.3 mi Significant Dober Reservoir 1.4 mi Significant Gustav Krause 2.5 mi Low Pearson Reservoir 2.8 mi Low