Walters, Glenn #5

Walters, Glenn #5 is an earth dam located in Washington County, Oregon, built in 1984. It carries a Significant hazard potential classification.

Hazard potentialSignificantFailure could cause major damage
ConditionNot assessed
Emergency action planNone on file
Last inspection02/16/2017
Height29 ft
Built198442 years ago

Dam profile

NID height · 29 ft
29 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

29 ft tall and 800 ft long, taller than 65% 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 Walters, Glenn #5

The primary purpose of Walters, Glenn #5 is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Unger Farms, Inc. (private). It impounds the Tualatin River, Trib to near Blooming.

The dam stands 29 feet tall and stretches 800 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 102 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1984, the structure is 42 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. The most recent inspection on record was 02/16/2017.

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Location

StateOregon
CountyWashington
Nearest CityBlooming
River/StreamTualatin River, Trib to
Coordinates45.47333, -123.04510

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Dam Length800 ft
Year Completed1984 (42 years old)

Storage & Hydraulics

NID Storage102 acre-ft
Max Storage102 acre-ft
Normal Storage102 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Max Discharge152 cfs

Ownership & Safety

PurposeIrrigation
OwnerUnger Farms, Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot assessed
Last Inspection02/16/2017
Emergency Action PlanNo

Identifiers

NID IDOR00699
Federal IDOR00699
More InfoState Dam Safety Program