GREATROCK NORTH WSD
Colorado — Community Water System — PWSID: CO0101063
System Information
| PWSID | CO0101063 |
| System Name | GREATROCK NORTH WSD |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 20, 1998 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Colorado |
| City | BROOMFIELD |
| ZIP Code | 80021 |
| Address | 370 INTERLOCKEN BLVD STE 500 |
| Organization | JOHNSON, LISA |
| Phone | 303-439-6029 |
Population & Service
| Population Served | 1,250 |
| Service Connections | 500 |
Drinking Water Violations (89)
This water system has 89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Aug 18, 2011 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Aug 18, 2011 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2009 | — | |
| Jul 1, 2009 | Jul 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | — | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | — | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | — | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | — | — | Resolved | Jun 30, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | Yes | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | Yes | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | Yes | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | Yes | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | — | — | Resolved | May 31, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | — | — | Resolved | May 31, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | — | — | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2009 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | No | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Dec 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | No | — | — | — | Resolved | Oct 31, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | No | — | — | — | Resolved | Oct 31, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2008 | — | |
| Oct 1, 2008 | Oct 31, 2008 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2008 | — |
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.