NORTHERN DOUGLAS COUNTY WSD
Colorado - Community Water System - PWSID: CO0118016
System Information
| PWSID | CO0118016 |
| System Name | NORTHERN DOUGLAS COUNTY WSD |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 20, 1996 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | GREENWOOD VILLAGE |
| ZIP Code | 80111 |
| Address | 8390 E CRESCENT PKWY STE 300 |
| Organization | URKOSKI, MATT |
| Phone | 303-779-5710 |
Population & Service
| Population Served | 6,160 |
| Service Connections | 1,646 |
Drinking Water Violations (52)
This water system has 52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2019 | - | |
| Feb 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2019 | - | |
| Feb 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2019 | - | |
| Feb 1, 2019 | - | Other | No | No | - | - | - | Resolved | Mar 18, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 4, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 4, 2019 | - | |
| Jan 1, 2019 | - | MR | No | No | - | TT | - | Resolved | Oct 4, 2019 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | Yes | - | - | - | Resolved | Aug 31, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jun 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Jun 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Jun 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2015 | - | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2009 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jan 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2006 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Nov 21, 2003 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Nov 21, 2003 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Sep 1, 1999 | Sep 30, 1999 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1999 | - | |
| Jul 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| Jul 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Aug 25, 2008 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.