Dams in Union County, New Jersey

14Total Dams
3High Hazard
8Significant

Dam Safety in Union County, New Jersey

Union County has 14 dams tracked in the National Inventory of Dams. Of these, 3 are classified as high hazard — meaning failure would probably cause loss of human life. Another 8 carry a significant hazard classification. Currently, 1 dams have a condition assessment of poor or unsatisfactory.

The average dam in Union County is 92 years old. The most common purpose is recreation. The tallest dam is Robinson's Branch Reservoir Dam at 27 ft.

DamHazardConditionHeight (ft)PurposeYear
Robinson's Branch Reservoir DamHighSatisfactory27Water Supply1907
Shackamaxon DamHighFair24Irrigation
Clearwater Detention DamHighFair22Flood Risk Reduction1994
Echo Lake DamSignificantSatisfactory20Recreation1930
Seeley's Pond DamSignificantSatisfactory20Recreation1928
Echo Lake Upper DamSignificantSatisfactory17Recreation1922
Briant Park DamSignificantSatisfactory16Recreation1930
Jackson Pond DamSignificantSatisfactory15Other
Bloodgoods Pond DamSignificantSatisfactory14Recreation1935
Milton Lake DamSignificantSatisfactory10Recreation1937
Kenilworth Blvd. DamSignificantPoor2Recreation
Surprise Lake DamLowSatisfactory20Recreation1928
Ursino DamLow13Flood Risk Reduction1927
Bayway Refinery No. 2 DamLowFair12Other