Usibelli No. 2

High HazardSatisfactory ConditionEmergency Action Plan: No

Location

CountyNapa
Nearest CityN/A
River/StreamTr Maxwell Cr
Coordinates38.60020, -122.38660

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length3,600 ft
Year Completed1973 (53 years old)

Storage & Hydraulics

NID Storage900 acre-ft
Max Storage900 acre-ft
Surface Area56 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerUsibelli Coal Mine, Inc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/28/2025
Emergency Action PlanNo

Identifiers

NID IDCA01140
Federal IDCA01140
More InfoState Dam Safety Program

Nearby Dams

Metcalf 1.1 mi High Hardester North 2.1 mi Significant Maxville 2.7 mi High Angwin 2.8 mi High Peju Reservoir No. 2 3.0 mi High Linda Vista 3.3 mi Significant Ler Twin Lake 3.6 mi Low Upper Twin Lake 3.7 mi Low Dick Week 3.7 mi Significant Turkey Ranch 3.9 mi High