Emerald Lake 1 Ler

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountySan Mateo
Nearest CityRedwood City
River/StreamTr San Fran Bay
Coordinates37.46730, -122.26250

Physical Characteristics

Dam TypeEarth
NID Height57 ft
Dam Height57 ft
Dam Length280 ft
Year Completed1885 (141 years old)

Storage & Hydraulics

NID Storage45 acre-ft
Max Storage45 acre-ft
Surface Area4 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerEmerald Lake Country Club
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/25/2025
Emergency Action PlanYes

Identifiers

NID IDCA00668
Federal IDCA00668
More InfoState Dam Safety Program

Nearby Dams