Groesbeck Wastewater Treatment Plant Improvements

KSA Engineers, Inc. was hired by the City of Groesbeck to complete all civil engineering for the project acting as Project Manager and Project Engineer, including: Preliminary Engineering Report, TPDES permit, environmental assessment, hydraulic profiles, treatment unit sizing, equipment specification, construction inspection and oversight, and O&M Manual.

This project involved expansion of the existing plant from 0.525 to 0.709 MGD average daily flow with a peak two-hour flow of 1,477 gpm. Construction included:

  • Modification of Aeration Basins (2 each)
  • Replacement of 2 existing clarifier drives
  • Addition of 1 clarifier with algae sweeps and full radius scum arm
  • Construction of 1 sludge lift station
  • Modification to Chlorine Contact Chambers to increase contact time
  • Addition of new Digested Sludge Pump Station and Polymer Feed System
  • Addition of 2 Sludge Dewatering Boxes complete with containment area
  • Demolition of abandoned Trickling Filter and Sludge Drying Bed Units
  • Installation of new electrical
  • Site piping, grading, roads, fencing

The project was funded by the Texas Water Development Board - Clean Water SRF program.