James J. Lenihan

High HazardFair ConditionEmergency Action Plan: Yes

Location

CountySanta Clara
Nearest CityLos Gatos
River/StreamLos Gatos Crk
Coordinates37.20150, -121.98800

Physical Characteristics

Dam TypeEarth
NID Height208 ft
Dam Height208 ft
Dam Length810 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage21,430 acre-ft
Max Storage21,430 acre-ft
Surface Area450 acres
Drainage Area27 sq mi

Ownership & Safety

PurposeWater Supply
OwnerSanta Clara Valley Water District
Owner TypePublic Utility
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/18/2025
Emergency Action PlanYes

Identifiers

NID IDCA00293
Federal IDCA00293
More InfoState Dam Safety Program

Nearby Dams

Ler Howell 1.7 mi Significant Upper Howell 1.8 mi Significant Vasona Percolating 3.4 mi High Rinconada Reservoir 3.8 mi High Lake Ranch 3.8 mi High Austrian 5.7 mi High Guadalupe 6.0 mi High Williams 7.1 mi Low Almaden Valley 8.1 mi High Stevens Creek 8.2 mi High