Ochoa Ob-3 Process Water Storage Lagoon

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyAdams
Nearest CityWarden
River/Streamoffstream drains toLind Coulee
Coordinates46.99933, -118.91411

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Length2,000 ft
Year Completed2009 (17 years old)

Storage & Hydraulics

NID Storage361 acre-ft
Max Storage361 acre-ft
Normal Storage306 acre-ft
Surface Area16 acres
Max Discharge436 cfs

Ownership & Safety

PurposeOther
OwnerOB-3 Resource Management LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/10/2020
Emergency Action PlanYes

Identifiers

NID IDWA00718
Federal IDWA00718
More InfoState Dam Safety Program

Nearby Dams

Ob-3 Process Water Storage Lagoon 2 0.3 mi High Ob-3 Warden Digester Lagoon 7.0 mi High Mccain Foods Process Water Storage Facil 10.2 mi High Carnation Potato Waste Lagoon System 12.2 mi Low Ingredion Process Water Lagoon 12.3 mi Significant Carnation Waste Pond No 7 13.6 mi Low Nestle Potato Effluent Lagoon 14.4 mi Low Simplot Lrar Lagoon 14.8 mi Low