Ler Crystal Springs

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountySan Mateo
Nearest CitySan Mateo
River/StreamSan Mateo Creek
Coordinates37.52830, -122.36160

Physical Characteristics

Dam TypeGravity
NID Height149 ft
Dam Height149 ft
Dam Length600 ft
Year Completed1888 (138 years old)

Storage & Hydraulics

NID Storage57,910 acre-ft
Max Storage57,910 acre-ft
Surface Area1,323 acres
Drainage Area28 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCity and County of San Francisco
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection11/20/2024
Emergency Action PlanYes

Identifiers

NID IDCA00127
Federal IDCA00127
More InfoState Dam Safety Program

Nearby Dams

Laurel Creek 2.3 mi High Canada Road 2.6 mi Low Crocker 2.6 mi High Spencer Lake 3.1 mi High Notre Dame 3.2 mi High Pilarcitos 3.6 mi High San Andreas 4.5 mi High Marina Lagoon 4.8 mi Low Johnston 6.2 mi Low Emerald Lake 1 Ler 6.9 mi High