Irwin Creek WWTP Sludge Tank Cleanout

Charlotte Water will seek a company to perform a cleanout of the Digested Sludge Storage Tank (DSST) at the Irwin Creek Wastewater Treatment Plant (WWTP).  The general scope basis is up to 1,200,000 gallons of sludge (concentration unknown) removed from the tank at a rate of 150 gallons per minute (gpm) for 8 hours each working day.