Lake Plymouth Dam

Significant HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountySussex
Nearest CityNewton
River/StreamTruot Brook
Coordinates41.10962, -74.87685

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Height14 ft
Dam Length495 ft
Year Completed1951 (75 years old)

Storage & Hydraulics

NID Storage99 acre-ft
Max Storage99 acre-ft
Normal Storage62 acre-ft
Surface Area15 acres
Drainage Area1 sq mi
Max Discharge268 cfs

Ownership & Safety

PurposeRecreation
OwnerLake Plymouth Comm. Assoc. Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentUnsatisfactory
Last Inspection11/11/2023
Emergency Action PlanYes

Identifiers

NID IDNJ00818
Federal IDNJ00818
More InfoState Dam Safety Program

Nearby Dams

Lake Kathryn Dam 0.9 mi Low Lake Kathryn South Dam 1.0 mi Low Hemlock Pond Dam 1.5 mi Low Lower Crandon Lake Dam 1.8 mi Low Willow Crest Dam 1.9 mi High Long Pine Pond Dam 1.9 mi Low Crandon Lake Dam 2.1 mi High Tall Pines Farm Dam 2.6 mi Significant Quick Pond Dam 2.7 mi Low Blue Mt Lake Dam 2.9 mi Low