Resources Portal: for public water systems, their representatives, and laboratories to submit drinking water information to us. Monitoring schedules. AIMS Tool (Am I Missing Something) This tool can be used to determine whether routine total coliform and chlorine residual reporting requirements were met. Draft Consumer Confidence Reports (water quality reports). Colorado drinking water regulations (Regulation 11) | Facility operator regulation (Regulation 100). Test your water Water testing frequently requested information. List of certified drinking water laboratories certifications. Data and Consumer Information Guide to finding online records. Guidance and forms Need to update a system's contact, email, or address? Submit a contact update form (video instructions). Correspondence is emailed to the administrative contact, operators, and owner. Anything mailed is sent only to the administrative contact. Calculators CT for giardia and viruses | 90th Percentile for Lead and Copper. Locational Running Annual Average (LRAA) for TTHM and HAA5 | Total Organic Carbon (TOC) Removal Ratio. Contacts Call 303-692-3308 for the following high results (potential acute situations): Positive coliform or Positive E. coli. Nitrate greater than or equal to 10.0 mg/L or Nitrite greater than or equal to 1.0 mg/L. Surface water high turbidity or inadequate disinfection. Chlorine dioxide greater than or equal to 0.8 mg/L or Chlorite greater than or equal to 1.0 mg/L. Report general concern or emergency Pressure loss response guidance. General phone: 303-692-3556. Individual Contacts: Public water system's click on county in map below or search table by county and type to find your primary compliance contact. Trouble viewing or need full screen? Open in new window.
