Regional Stormwater Detention Basin G Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyMercer
Nearest CityMontgomery
River/StreamVan Horne Brook-TR
Coordinates40.38540, -74.66223

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length690 ft
Year Completed1989 (37 years old)

Storage & Hydraulics

NID Storage32 acre-ft
Max Storage32 acre-ft
Normal Storage10 acre-ft
Surface Area183 acres
Drainage Area0 sq mi
Max Discharge1,141 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPrinceton
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection01/27/2025
Emergency Action PlanYes

Identifiers

NID IDNJ00952
Federal IDNJ00952
More InfoState Dam Safety Program

Nearby Dams

Smoyer Park Dam 1.7 mi Significant Lower Mountain Lake Dam 1.9 mi Significant Carnegie Lake Dam 2.4 mi Significant Bridgepoint Dam 2.7 mi Significant Princeton Walk Dam 3.7 mi Significant Bee Brook Detention Dam 4.5 mi Low Hoaglan Farms West Dam 4.5 mi Significant Plainsboro Pond Dam 5.1 mi Significant Squibb Dam 5.2 mi Low Stony Brook #14 (honey Lake) Dam 5.2 mi High