Rock Creek (wasco)

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateOregon
CountyWasco
Nearest CityTYGH VALLEY
River/StreamROCK, NORTH FORK GATE, & THREEMILE
Coordinates45.21916, -121.38361

Physical Characteristics

Dam TypeEarth
NID Height51 ft
Dam Height51 ft
Dam Length780 ft
Year Completed1947 (79 years old)

Storage & Hydraulics

NID Storage1,500 acre-ft
Max Storage1,500 acre-ft
Normal Storage1,280 acre-ft
Surface Area106 acres
Drainage Area10 sq mi
Max Discharge904 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerROCK CREEK DISTRICT IMPROVEMENT COMPANY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection10/20/2020
Emergency Action PlanYes

Identifiers

NID IDOR00147
Federal IDOR00147
More InfoState Dam Safety Program

Nearby Dams

Blaine Dam #2 4.0 mi Low Blaine #1 4.7 mi Low Van Conklin Dam #6 4.8 mi Low Pine Hollow 4.8 mi High Miller Reservoir (wasco) 4.8 mi Low Van Conklin Dam #5 4.9 mi Low Van Conklin Dam #4 4.9 mi Low Dog River North 5.3 mi Low Snyder Reservoir 7.6 mi Low Badger Lake (hood River) 10.3 mi Low