Patterson Creek No.25

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWest Virginia
CountyMineral
Nearest CityFort Ashby
River/StreamJOHNSON RUN
Coordinates39.36028, -78.90444

Physical Characteristics

Dam TypeEarth
NID Height64 ft
Dam Height64 ft
Dam Length456 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage399 acre-ft
Max Storage399 acre-ft
Normal Storage19 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge6,201 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPotomac Valley CD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection09/30/2025
Emergency Action PlanYes

Identifiers

NID IDWV05723
Federal IDWV05723
More InfoState Dam Safety Program

Nearby Dams

Patterson Creek No.26 0.8 mi High Patterson Creek No.52 0.9 mi High Patterson Creek No.27 1.4 mi High Patterson Creek No.24 2.5 mi High Patterson Creek No.20 3.9 mi High Patterson Creek No.28 3.9 mi High Patterson Creek No.22 4.0 mi Significant Old Keyser Reservoir 4.7 mi High Patterson Creek No.47 4.7 mi High Patterson Creek No.36 4.7 mi High