Water & Wastewater
Since 1950, we have been intensely involved in the maintenance of our country’s water and wastewater infrastructure. Our teams are involved in every facet of the industry, from construction of new treatment facilities to rehabilitation of existing components and installation of high-performance linings in clarifiers and tanks. As always, our crews follow rigorous safety procedures to navigate the intrinsic hazards of this industry without incident.
Related Projects
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St. Louis Metropolitan Sewer District - Meramec River Wastewater Treatment PlantBlasting and coating at new Lower Meramec River Wastewater Treatment Plant![]() |
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Public Water Supply District #1 of Jefferson Co. - Arnold Water TowerRepair, abrasive blast and paint interior and exterior surfaces of a 1,000,000 gallon Hydropillar tank![]() |
The work was completed on time, safely and with a high level of quality. Hoover Dam was extremely impressed with the entire Hartman Walsh crew. They addressed unforeseen challenges and applied the proper corrective actions.





