Coen C-3

Low HazardSatisfactory ConditionEmergency Action Plan: No

Location

CountySonoma
River/StreamTr Dry Creek
Coordinates38.67280, -122.91040

Physical Characteristics

Dam TypeEarth
NID Height97 ft
Dam Height97 ft
Dam Length627 ft
Year Completed1982 (44 years old)

Storage & Hydraulics

NID Storage480 acre-ft
Max Storage480 acre-ft
Surface Area16 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerFrei Brothers Reserve and Gallo Glass Company
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection02/05/2025
Emergency Action PlanNo

Identifiers

NID IDCA01317
Federal IDCA01317
More InfoState Dam Safety Program

Nearby Dams

Dennis No. 2 0.6 mi Low Cook No. 2 1.2 mi High Norton No. 2 2.0 mi High Lytton 2.6 mi High Foss Creek North Area 2.9 mi High Budge 3.8 mi Significant Merlo 4.6 mi High Vineyard Subdivision 5.1 mi Significant Healdsburg Recreation 5.6 mi Low Asti 6.1 mi Low