Pump Station 19, which pumps nearly half of the City of Laurinburg’s wastewater to the WWTP, was noted to have an extremely high accumulation of debris within its wet well. The pump station had a manual bar screen located in a channel leading into the pump station, but the screen did not do a sufficient…
The City of Mount Holly owns and operates an extensive wastewater collection and treatment system providing service to customers throughout the City. Significant development interest on the north side of the City prompted the expansion of their wastewater collection system. The Dutchman’s Creek Parallel Sewer project includes installation of approximately 8,600 linear feet of 30-inch…
The majority of the City’s main distribution water line conveying water from the Water Treatment Plant to the northern portion of the City is made of asbestos cement, which has been problematic for the City. To eliminate the risk associated with this pipe, the City hired Willis Engineers to provide design and construction phase services…
The Town of Mooresville retained Willis Engineers to design new sewer facilities along Back Creek to provide long-term sewer service to the Town’s North Service Area. These facilities include several thousand feet of large diameter interceptor, approximately 21,000 feet of 24-inch force main, and a new pump station. The project will also include the decommissioning…
The City of Laurinburg took ownership of a number of small pump stations in the southeast area of town as part of an annexation project. These pump stations have now reached the end of their useful life and are becoming extremely problematic. The City therefore undertaking a routine rehabilitation program to improve the quality of…
Willis Engineers worked with the Town of Mooresville to evaluate and design a new booster pump station intended to exclusively serve customers in the high service gradient, located on the north side of Town. As development increased in this area it became clear that the existing facilities serving this area would soon be insufficient in…
The Town of Mocksville Dutchman’s Creek Wastewater Treatment Plant provides service to residential and industrial customers on the eastern side of the Town. The Town hired Willis Engineers to assist with renovation of the Plant to replace undersized and worn out equipment that has resulted in numerous mechanical failures and NPDES violations. The project includes…
The Water and Sewer Authority of Cabarrus County (WSACC) owns and operates a wastewater treatment facility on Muddy Creek providing service to customers in the Midland, North Carolina area. The treatment facilities were originally constructed as a 75,000 gallon per day (gpd) modular wastewater treatment plant and were subsequently expanded in 2009 to increase the…
The Town of Mooresville owns and operates a complex wastewater collection and treatment system providing service to residential, commercial and industrial customers throughout the Town. Historically growth in Mooresville has occurred on the west side of Town near Lake Norman, but in recent years the Town is experiencing significant industrial and residential growth to the…
The City of Laurinburg operates an extensive wastewater collection system comprised of 156 miles of sewers and 33 pump stations. One of these pump stations, the Barnes Bridge Road facility, is a duplex submersible pump station that was constructed in 1994. This pump station exhibited significant degradation of its mechanical and electrical components and was…
