Rock Island Arsenal

Download full Significant Customers List

Rock Island Arsenal
Rock Island, IL Size: $420,000.00
Type: Metal Finishing
Industry: Chromate Reduction, Heavy Metal Removal
Project Engineer: Suzanne Kotrodemos
Project Completed: December 1992

HEI supplied a turn-key wastewater treatment system to reduce chromate and separate suspended solids from 100 gpm metal finishing wastewater. HEI designed, manufactured and installed the following:

  1. Lift station
  2. Chromate reduction
  3. Chemical conditioning
  4. HEI 440 inclined plate clarifier with sludge rake
  5. Sludge thickener with sludge rake
  6. HEI filter press
  7. SCADA control system
Print Friendly