
Environmental concerns for car washes in Washington, DC
The major environmental concerns for car washes or car washing facilities in Washington, DC are as follows:
Contamination of ground water and soil: Soil contamination is related to surface runoff. But its most often associated with soil contamination due to auto servicing operations at car wash site.
Contamination of surface water: Surface water contamination is caused as a result of discharges like oil, grease, phosphates and lead into surface water sources like rivers or lakes. This is a very serious issue pertaining to car washing.
Use of energy and water resources: It is clear that car wash facilities use water and energy resources extensively. But at the same time it is vital to reduce resources by adopting innovative methods.
http://bikeforpeace.org/carwash.pdf
http://www.motherearthnews.com/Nature-Community/Eco-Car-Wash.aspx

