Plymouth Effluent

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

CountyAmador
River/StreamTr L Indian Cr
Coordinates38.47740, -120.88200

Physical Characteristics

Dam TypeEarth
NID Height59 ft
Dam Height59 ft
Dam Length545 ft
Year Completed1989 (37 years old)

Storage & Hydraulics

NID Storage185 acre-ft
Max Storage185 acre-ft
Surface Area11 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerCity of Plymouth
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection04/09/2025
Emergency Action PlanYes

Identifiers

NID IDCA01189
Federal IDCA01189
More InfoState Dam Safety Program

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