Centralia Coal Mine Dam No 6b

Low Hazard ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyLewis
River/StreamTr-Hanaford Creek
Coordinates46.74861, -122.84474

Physical Characteristics

Dam TypeEarth
NID Height13 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage74 acre-ft
Max Storage74 acre-ft
Normal Storage62 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Max Discharge69 cfs

Ownership & Safety

PurposeTailings
OwnerTransAlta Centralia Mining LLC
Owner TypePublic Utility
Hazard ClassificationLow
Last Inspection07/03/2001
Emergency Action PlanYes

Identifiers

NID IDWA00290
Federal IDWA00290
More InfoState Dam Safety Program

Nearby Dams

Centralia Coal Mine Dam No 3a 0.1 mi Low Centralia Coal Mine Dam No 3c North 0.5 mi Significant Centralia Coal Mine Dam No 3b 0.5 mi Significant Centralia Coal Mine Dam No 36 0.7 mi Low Centralia Coal Mine Dam No 3c East 0.7 mi Significant Centralia Coal Mine Dam No 5 0.8 mi Low Centralia Coal Mine Dam No 36a 0.8 mi Low Centralia Coal Mine Dam No 3c South 0.9 mi Significant Centralia Coal Mine Dam No 5c 1.0 mi Low Centralia Power Plant Surge Pond Dam 1.1 mi Low