Pond 7 Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateAlaska
CountyCity and Borough of Juneau
Coordinates58.11500, -134.75050

Physical Characteristics

Dam TypeRockfill
NID Height30 ft
Dam Height30 ft
Dam Length780 ft
Year Completed2005 (21 years old)

Storage & Hydraulics

NID Storage32 acre-ft
Max Storage32 acre-ft
Normal Storage30 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge70 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerHECLA GREENS CREEK MINING COMPANY
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection09/09/2019
Emergency Action PlanYes

Identifiers

NID IDAK00307
Federal IDAK00307
More InfoState Dam Safety Program

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