Assunpink #21 Dam

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyMercer
River/StreamAssunpink Creek
Coordinates40.24367, -74.65665

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length2,500 ft

Storage & Hydraulics

NID Storage80 acre-ft
Normal Storage80 acre-ft
Surface Area45 acres
Drainage Area7 sq mi
Max Discharge1,624 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCounty of Mercer Park Commission
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection04/15/2024
Emergency Action PlanYes

Identifiers

NID IDNJ00853
Federal IDNJ00853
More InfoState Dam Safety Program

Nearby Dams

Assunpink #20 Dam 1.6 mi High Assunpink #8 Dam 2.4 mi High Colonial Lake Dam 3.6 mi Low Assunpink # 6 Dam 3.9 mi High Gropps Lake Dam 4.3 mi Low Matrix Detention Basin 5.2 mi Low Grover's Mill Dam 5.5 mi Significant Indian Dam 5.6 mi Significant Squibb Dam 5.8 mi Low Allentown Dam 6.0 mi High