Longwood Lake, northcentral New Jersey
Longwood Lake is on the Rockaway River in Morris County, New Jersey and is used for recreation purposes. Construction was completed in 1898. Its normal surface area is 43 acres. It is owned by Jersey City, Department Of Water.
Longwood Lake Dam is concrete. Its height is 21.5 feet with a length of 91 feet. Maximum discharge is 813 cubic feet per second. Its capacity is 351 acre feet. Normal storage is 214 acre feet. It drains an area of 19 square miles.
Lakes, Dams, and Recreational Facilities Near Longwood LakeLake Denmark Picatinny Lake Green Pond Reservoir Picatinny Lake Mt. Hope Pond Lake Ames Saffin Pond Lake Hudsonia Green Pond New Jersey No Name # 10 Dam Foxs Lake Split Rock Pond Morris Lake Camp Ryker Lake Lake Hopatcong Oak Ridge Reservoir Washington Forge Pond Oak Ridge Reservoir Heaters Pond Splitrick Reservoir Den Brook Dam Lake Hopatcong Boonton Dam Cooks Pond River Wall Dam Lake Mohawk Macopin Reservoir Rainbow Lakes Dam Sunset Lake Wildwood Dike Wildwood Lake Rainbow Lake Charlotteburg Dam Mountain Lake Cantys Lake Old Morris Canal Dam Powerville Dam Crystal Lake Denmark Lake Birchwood Lake
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