Moccasin Lake Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyOkanogan
Nearest CityTwisp
River/StreamTr-Thompson Creek-Offstream
Coordinates48.42145, -120.20559

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Length530 ft
Year Completed1969 (57 years old)

Storage & Hydraulics

NID Storage261 acre-ft
Max Storage261 acre-ft
Surface Area27 acres
Drainage Area0 sq mi
Max Discharge35 cfs

Ownership & Safety

PurposeIrrigation
OwnerMoccasin Lake Ranch #1 Inc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection08/20/2019
Emergency Action PlanYes

Identifiers

NID IDWA00053
Federal IDWA00053
More InfoState Dam Safety Program

Nearby Dams

Milles Lake Dam 2.2 mi High Patterson Lake Dam 3.8 mi High Davis Lake Dam Okanogan Co 4.1 mi Low Campbell Lake Dam 6.5 mi Low Chalfa Dam 11.4 mi High Rabel Dam 11.7 mi High Hawkins Dam 11.9 mi High