Arizona Department of Environmental Quality – www.adeq.gov
Arizona Bureau of Laboratory Services – www.azdhs.gov/lab
New Mexico Environmental Department – www.nmenv.state.nm.us
United States Environmental Protection Agency – www.epa.gov
EPA Safe Drinking Water Act – www.epa.gov/safewater
Arizona Department of Health Services – www.azdhs.gov
Apache Nitrogen – www.apachenitro.com
In 2 Wells – www.in2wells.com
Culligan Water of Tucson – water.culligan.com/tucson-az
Waste Water Solutions – www.wastewater-solutions.com
Netcomm Solutions – www.netcommusa.net