ZALIG provides a variety of services for the development and upgrade of water and wastewater systems. Our experience ranges from feasibility studies to new facility construction to rate structure analysis for water supply, treatment, storage and distribution, as well as wastewater conveyance and treatment. We understand the issues associated with the demand for safe drinking water and the safeguarding of ground and surface waters. Our engineers and scientists deliver interdisciplinary solutions to meet a wide range of client needs.

ZALIG's Water and wastewater treatment Services include: Alignment studies Modeling Condition assessments/audit SSES investigations Inflow/infiltration analysis SSO/CSO evaluation/elimination Water quality and supply studies Sewershed studies Subsurface disposal systems Hydrogeological studies Booster and pump station design Subsurface utility engineering Transmission, collection and conveyance design Sludge treatment and disposal Enhanced nutrient removal upgrades Regulatory strategies and negotiations NPDES permitting