Davenport Sewage Lagoon No 4

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyLincoln
Nearest CityDavenport
River/StreamCottonwood Creek-Offstream
Coordinates47.66755, -118.14172

Physical Characteristics

Dam TypeEarth
NID Height22 ft
Dam Length1,100 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage46 acre-ft
Max Storage46 acre-ft
Normal Storage39 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Max Discharge4 cfs

Ownership & Safety

PurposeOther
OwnerDavenport City
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/25/2021
Emergency Action PlanYes

Identifiers

NID IDWA00560
Federal IDWA00560
More InfoState Dam Safety Program

Nearby Dams

Davenport Sewage Lagoon No 3 0.1 mi High Davenport Sewage Lagoon No 2 0.2 mi High Davenport Sewage Lagoon No 1 0.3 mi High Reardan Sewage Lagoon 12.0 mi High Western Nuclear Tailings Pond 14.6 mi Significant