Centralia Coal Mine Dam No 3c East

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyLewis
Nearest CityCentralia
River/StreamTr-Packwood Creek-Offstream
Coordinates46.74131, -122.83371

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Length2,053 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage5,000 acre-ft
Max Storage5,000 acre-ft
Normal Storage2,000 acre-ft
Surface Area72 acres
Drainage Area0 sq mi
Max Discharge150 cfs

Ownership & Safety

PurposeTailings
OwnerTransAlta Centralia Mining LLC
Owner TypePublic Utility
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection08/27/2020
Emergency Action PlanYes

Identifiers

NID IDWA00530
Federal IDWA00530
More InfoState Dam Safety Program

Nearby Dams

Centralia Coal Mine Dam No 3c North 0.3 mi Significant Centralia Coal Mine Dam No 3c South 0.3 mi Significant Centralia Coal Mine Dam No 44 0.6 mi Low Centralia Coal Mine Dam No 5c 0.6 mi Low Centralia Coal Mine Dam No 3a 0.6 mi Low Centralia Coal Mine Dam No 3b 0.7 mi Significant Centralia Coal Mine Dam No 6b 0.7 mi Low Centralia Coal Mine Dam No 5 0.7 mi Low Centralia Coal Mine Dam No 36a 1.0 mi Low Centralia Coal Mine Dam No 36 1.0 mi Low