Green Point-lower (no. 1)

Green Point-lower (no. 1) is an earth dam located in Hood River County, Oregon, built in 1938. It carries a Significant hazard potential classification.

Hazard potentialSignificantFailure could cause major damage
ConditionNot assessed
Emergency action planNot reported
Last inspection10/11/2018
Height43 ft
Built193888 years ago

Dam profile

NID height · 43 ft
43 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

43 ft tall and 558 ft long, taller than 89% 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 Green Point-lower (no. 1)

The primary purpose of Green Point-lower (no. 1) is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Farmers Irrigation District (local government). It impounds the Green Point Creek near Hood River.

The dam stands 43 feet tall and stretches 558 feet across, creates a reservoir covering 13 acres, has a maximum storage capacity of 275 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1938, the structure is well-established, with more than 75 years of service.

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 10/11/2018.

At 43 feet, this dam is taller than 89% of dams nationwide.

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Location

StateOregon
CountyHood River
Nearest CityHood River
River/StreamGreen Point Creek
Coordinates45.64902, -121.67161

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height36 ft
Dam Length558 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage275 acre-ft
Max Storage275 acre-ft
Normal Storage250 acre-ft
Surface Area13 acres
Drainage Area1 sq mi
Max Discharge211 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerFarmers Irrigation District
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentNot assessed
Last Inspection10/11/2018
Emergency Action PlanNot Required

Identifiers

NID IDOR00128
Federal IDOR00128
More InfoState Dam Safety Program