Centralia Coal Mine Dam No 3c South

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyLewis
Nearest CityCentralia
River/StreamTr-Packwood Creek-Offstream
Coordinates46.73673, -122.83473

Physical Characteristics

Dam TypeEarth
NID Height69 ft
Dam Length1,283 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage9,600 acre-ft
Max Storage9,600 acre-ft
Normal Storage6,000 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 IDWA00529
Federal IDWA00529
More InfoState Dam Safety Program

Nearby Dams

Centralia Coal Mine Dam No 3c East 0.3 mi Significant Centralia Coal Mine Dam No 3c North 0.5 mi Significant Centralia Coal Mine Dam No 44 0.7 mi Low Centralia Coal Mine Dam No 3b 0.7 mi Significant Centralia Coal Mine Dam No 3a 0.8 mi Low Centralia Coal Mine Dam No 5c 0.8 mi Low Centralia Coal Mine Dam No 6b 0.9 mi Low Centralia Coal Mine Dam No 5 1.1 mi Low Centralia Coal Mine Dam No 3d 1.1 mi Low Centralia Coal Mine Dam No 36a 1.3 mi Low