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JED Engineering & Land Surveying is providing Topographical, Utility and Control information for the preparation of As-Built Survey Maps for the NYCDDC Infrastructure program. The survey included 150th Ave. between 126th Street and 129th Street;   126th, 127th, 128th, 129th Streets between South Conduit Avenue and Old South Road. Over 1500 feet of water main, 1200 feet of storm and sanitary sewers, new sidewalks and street surface were replaced. Horizontal and vertical controls were established using Trimble robotic- total stations, GPS and precise digital leveling. All elevations were run in Queens Highway Datum converted to NAVD88. All Horizontal Controls were computed in NAD 83.    

Construction Cost: $ 4.9 M

Status: Survey services on-going