The Engineering Department maintains the Standard Details and Specifications and an updated as-built map of the water and sewer lines in Regional Utilities’ system. The department also performs a wide variety of tasks related to in-house design projects. These tasks include surveying, permitting, detailed design and drafting, construction management, testing and certification. Typical in-house design projects include water and sewer line extensions/upgrades/relocations, potable water and wastewater treatment plant design and upgrades, reclaim water management, rapid rate infiltration pond design, long range water resource design, biosolid management, and overall system calibration.