Van Stone Tailings Dam

Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyStevens
River/StreamOffstream
Coordinates48.77838, -117.80111

Physical Characteristics

Dam TypeEarth
NID Height90 ft
Dam Length2,000 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage150 acre-ft
Max Storage150 acre-ft
Normal Storage20 acre-ft
Surface Area20 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeTailings
OwnerStevens County
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection06/29/2016
Emergency Action PlanYes

Identifiers

NID IDWA00608
Federal IDWA00608
More InfoState Dam Safety Program

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