Each city was rated based on several factors ... including the number of chemicals found in the water and the average pollutant levels. The city responded to the study by saying Fresno meets all state and federal standards for drinking water.
The water in Arlington, Texas rated as the best among the cities tested. Sacramento was 18th ... the highest rated city in California. Stockton was 54th ... and last on the list ... Pensacola Florida.
For More Information:
Environmental Working Group
http://www.ewg.org