Water / Wastewater Treatment Plant Construction

Water / Wastewater Treatment Plant Construction

Garney is one of the nation’s leading water supply and wastewater treatment plant contractors. Our crews have self-performed treatment plant construction on virtually every type of water or wastewater process and technology used in the country. From new construction to renovation and expansion, we understand the intricacies in bringing new systems online and working around existing facilities.


Garney’s experience extends to all types of alternative project delivery methods, in all types of industries. Our self-performance capabilities include:


  • Heavy civil excavation & backfill
  • Plant process equipment procurement & installation
  • Plumbing
  • Site dewatering
  • Start-up & commissioning
  • Structural concrete
  • Treatment plant conveyance and distribution pipelines
  • Treatment process piping

Our treatment plant field services include:


  • Motor & drive repair
  • Gear box repair
  • Pump rebuild
  • Filter replacement
  • Piping modifications (interior/exterior, shallow/deep)
  • Concrete tank repairs
  • Concrete flat work (sidewalks, driveways)
  • Electrical re-work
  • Instrumentation & controls issues
  • Valve repair & installation