... Conservation in the Professional Car Wash, International Carwash Association, 2000 Brown, C, Water use and wastewater discharge in professional car washes, http://www.carcarecentral.com/, International Carwash ... INTRODUCTION Chris Brown Consulting has prepared the following report for the International Carwash Association to present the findings of the Water Effluent and Solid Waste Characteristics in ... regarding wastewater discharges, as well as contaminant levels in solid wastes Professional car washing is unique in the fact that it has the capability of collecting both discharges of water and solid...