Data Data tables, charts, and maps Private well water and your health Health information related to private well water Resources CDPHE: Drinking Water from Household Wells CDPHE: Laboratory Services Division, Water Testing Boulder County: Water Testing Douglas County: Domestic Wells and Rural Water EPA: Private Drinking Water Wells Jefferson County: Drinking Water Wells Mesa County: Regional Laboratory Routt County: How do I get my well water tested? Safe Watch: Safe Water for Community Health USGS: Quality of Water from Domestic Wells
