Carilion New River Valley Medical Center (NRVMC), comprising a modern hospital facility and adjacent medical office complex in Christiansburg, VA. The Center is a leading health care provider to the city of Radford, VA and the surrounding seven- county region.
Challenge: Reduce or eliminate the rate and quantity of storm water run-off to neighboring properties.
Reduce the use of municipal water in the cooling plant's evaporative cooling towers.
Reconstruct the storm discharge swale into a detention pond to act as a supply for the evaporative cooling towers and site irrigation systems.
Application:A Reverse Osmosis system and pre-filter were used to clean and recycle the cooling tower condenser water loop to reduce system blow-down.
Benefits:Reduction of 15,000 gallons of blow-down water and municipal water makeup per day. Reduction in the cost of municipal water of $10.00 per 1000 gallons of water and sewer provided. The return on the system investment is less than two years.