Spruce Run Reservoir Dam
Dam in Hunterdon County, New Jersey · Spruce Run · forms Spruce Run Reservoir
Height
93 ft
28 m (NID height)
Length
5,400 ft
1,646 m
Completed
1964
Spruce Run Reservoir today
263.47 ft
7 days ▼ 0.08 ft
Normal storage
33,670 acre-ft
Reservoir level measured Oct 23, 2026, 3:45 PM EDT. Full level page →
Facts
- Purposes
- Water Supply
- Dam type
- Earth
- Owner
- New Jersey Water Supply Authority (State)
- Maximum storage
- 46,770 acre-ft
- Surface area
- 1,290 acres
- Drainage area
- 41 sq mi
- Army Corps district
- New York District
- NID ID
- NJ00132
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID NJ00132 at nid.sec.usace.army.mil. Project website.
Other dams at Spruce Run Reservoir
- Spruce Run Flow Measuring Weir Dam