Biggs and Mathews has expertise in wastewater system engineering, master planning, analysis, design, upgrades and renovation of existing systems, as well as process design and modification, for wastewater collection and treatment systems.

Dozens of projects completed means cost-effective, realistic solutions to our clients. Projects successfully completed for wastewater treatment include: system master planning; facility planning; trenchless technology design; infiltration and inflow analysis; flow monitoring; system capacity analysis; collection system modeling; sanitary sewer evaluation studies; rehabilitation or replacement design; wastewater treatment plant design; facility upgrade and renovation; sludge management and disposal; sludge thickening, digestion, and dewatering; land application and sludge termination; wet weather management facilities; environmental assessment studies; treatment process design; NPDES discharge permitting; process startup and optimization; and dechlorination facility design.


Contact Us Today.  Call 817-563-1144 (Mansfield), 940-766-0156 (Wichita Falls) or Click Here.