![]() The primary goal of the Department is to provide staffing for operations and maintenance of all pumping equipment and associated machinery. The Department of Drainage is also responsible for the operation, maintenance and capital improvement of 73 drainage pump stations containing 195 pumps installed throughout the Jefferson Parish drainage system. It also performs reconstruction projects such as upgrading under-sized drainage systems and closing open ditches with pipe for efficient flow of storm water. The Department repairs, reinforces and stabilizes nutria damage and canal bank failures with available funding. Broken pipes are rehabilitated in some cases by the process of in-situ lining utilizing polyester fiber material or removed and repaired by conventional methods. The City of Grand Isle is responsible for the operation and maintenance of all its drainage facilities.ĭrain lines are inspected visually and with the aid of video cameras. The cities of Kenner, Harahan, Gretna, Westwego and Lafitte maintain the internal street drainage system within their respective municipal limits. ![]() This includes cleaning drainage channels of obstructions in addition to removing blockages from roadside gutters, catch basins, drain inlets, aquatic growth, and weeds in drainage channels. ![]() Routine maintenance is handled by the Department. It maintains and manages the Parish wide Drainage and Flood Control System, Supervisory Control and Data Acquisition (SCADA) flood gauges and associated structures. The Department plans and coordinates construction of capital improvements and special projects. The Drainage Department also schedules and monitors pump station screen cleaning operations, canals and waterways trash pickup and grass cutting. Operation and maintenance of 73 drainage pump stations.1465 miles of street subsurface drainage systems.340 miles of drainage canals, drainage ditches, crossdrains, culverts, and levee systems. ![]() The Department of Drainage is responsible for the administration, direction, coordination and implementation of major drainage and flood control programs and direct operation, construction and maintenance of: All storm water runoff is conveyed by gravity through a system of subsurface drainage lines and canals into the suction bays of various pump stations then pumped into surrounding bodies of water outside of the flood protection system. Flood control is provided by a system of levees, floodwalls, canals and drainage pump stations. Most of the population of Jefferson (nearly ½ million) is in this urbanized metropolitan area, which has relatively flat topography with ground elevations varying from slightly above to about five (5) feet below sea level. In addition, the Parish is further bounded by estuarine systems of the Gulf of Mexico, at tide level. The northern 14 miles of Jefferson is split by the winding Mississippi River into an East and West Bank and this portion of the Parish is considered urbanized, and part of the New Orleans Metropolitan Area. Jefferson is a long, narrow Parish (County) in Louisiana, adjacent to the city of New Orleans, reaching from Lake Pontchartrain on the north, about 55 miles south to Grand Isle, on the shores of the Gulf of Mexico.
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