News and commentary on water issues such as drought, remediation, innovations and legal developments. Online water calculators for flow and volume conversions, such as acre-feet, gallons per minute, and cubic feet per second.

http://www.western-water.com

We provide treatment facilitates & testing processes for wastewater, drinking water & storm water. We serve over 50 waste water treatment plants with advanced analytical processes which includes NPDES compliance analyses.

http://www.caltestlabs.com/