Kennewick Sewage Lagoon System

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyBenton
Nearest CityKennewick
River/StreamOffstream-Columbia
Coordinates46.21024, -119.09999

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Year Completed1997 (29 years old)

Storage & Hydraulics

NID Storage286 acre-ft
Max Storage286 acre-ft
Normal Storage246 acre-ft
Surface Area1 acres
Drainage Area0 sq mi
Max Discharge50 cfs

Ownership & Safety

PurposeOther
OwnerKennewick City Public Works
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/23/2016
Emergency Action PlanYes

Identifiers

NID IDWA01769
Federal IDWA01769
More InfoState Dam Safety Program

Nearby Dams

Kennewick No 2 Aerated Wastewater Lagoon 0.1 mi High Kennewick No 1 Aerated Wastewater Lagoon 0.3 mi High Blair Reservoir Dam 2.6 mi High Zintel Canyon Dam 4.7 mi High Pasco Process Water Reuse Storage Lagoon 6.0 mi High Pasco Industrial Wastewater System 6.1 mi Significant Flat Top Ranch Frost Control Pond 6.6 mi High Finley Ranch Reservoir 6.7 mi High Mcnary Lock And Dam - Richland Levee 4a 6.8 mi High Section 34 Re Regulating Reservoir 7.3 mi Low