ELDORADO MUNICIPAL SYSTEM
Colorado — Community Water System — PWSID: CO0107246
System Information
| PWSID | CO0107246 |
| System Name | ELDORADO MUNICIPAL SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 20, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Colorado |
| City | WHEAT RIDGE |
| ZIP Code | 80033 |
| Address | 11919 W I-70 FRONTAGE RD STE 116A |
| Organization | SORENSEN, JULIE |
| Phone | 720-201-6420 |
Population & Service
| Population Served | 308 |
| Service Connections | 81 |
Drinking Water Violations (20)
This water system has 20 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2017 | Lead and Copper Rule |
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2017 | Lead and Copper Rule |
| Oct 1, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 27, 2017 | Lead and Copper Rule |
| May 20, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 10, 2014 | Ground Water Rule |
| May 20, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 10, 2014 | Ground Water Rule |
| Apr 1, 2011 | Jun 30, 2011 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2011 | Synthetic Organic Chemicals |
| Apr 1, 2011 | Jun 30, 2011 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2011 | Synthetic Organic Chemicals |
| Apr 1, 2011 | Jun 30, 2011 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2011 | Synthetic Organic Chemicals |
| Apr 1, 2010 | Jun 30, 2010 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2010 | Synthetic Organic Chemicals |
| Apr 1, 2010 | Jun 30, 2010 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2010 | Synthetic Organic Chemicals |
| Apr 1, 2010 | Jun 30, 2010 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2010 | Synthetic Organic Chemicals |
| Apr 1, 2010 | Jun 30, 2010 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Jun 30, 2010 | Synthetic Organic Chemicals |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Sep 1, 2008 | Sep 30, 2008 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Jul 1, 2008 | Jul 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2008 | Total Coliform Rule |
| Apr 1, 2007 | Jun 30, 2007 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.