B. J. Robinson

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyNapa
Nearest CityImola
River/StreamTulocay Creek
Coordinates38.29110, -122.21930

Physical Characteristics

Dam TypeEarth
NID Height46 ft
Dam Height46 ft
Dam Length700 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage49 acre-ft
Max Storage49 acre-ft
Surface Area43 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerMassimo De Simoni
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/23/2025
Emergency Action PlanYes

Identifiers

NID IDCA01033
Federal IDCA01033
More InfoState Dam Safety Program

Nearby Dams

Lake Frey 1.5 mi High Lake Madigan 1.8 mi High Green Valley Lake 1.9 mi High Lake Camille 2.0 mi High Lake Marie 2.2 mi High Municipal 4.1 mi High Lake Leticia 4.7 mi High Lake William 4.9 mi High Lake Cynthia 5.3 mi High Terminal Dam 6.0 mi Low