Coastways

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountySan Mateo
Nearest CityN.A
River/StreamTr Ano Nuevo Creek
Coordinates37.11840, -122.30410

Physical Characteristics

Dam TypeEarth
NID Height46 ft
Dam Height46 ft
Dam Length1,000 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage100 acre-ft
Max Storage100 acre-ft
Surface Area9 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCoastways Ranch
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/19/2025
Emergency Action PlanYes

Identifiers

NID IDCA01007
Federal IDCA01007
More InfoState Dam Safety Program

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