Hestan Vineyards Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

CountyNapa
Nearest CityFairfield
Coordinates38.32100, -122.10860

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length700 ft

Storage & Hydraulics

NID Storage146 acre-ft
Max Storage146 acre-ft
Surface Area11 acres

Ownership & Safety

PurposeWater Supply
OwnerStanley Cheng
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/06/2025
Emergency Action PlanYes

Identifiers

NID IDCA01544
Federal IDCA01544
More InfoState Dam Safety Program

Nearby Dams

Olson 1.0 mi High Morgan 1.2 mi Low Municipal 2.5 mi High Lake Curry 2.7 mi High Pennsylvania Creek 4.7 mi High Lake Madigan 4.7 mi High Montana Lake 4.8 mi Low Lake Frey 4.9 mi High Lagoon Valley County Park 5.3 mi Low Encinosa Basin North 5.5 mi High