CITY LIGHTS COMM SUBDI
Montana — Non-Transient Non-Community — PWSID: MT0004727
System Information
| PWSID | MT0004727 |
| System Name | CITY LIGHTS COMM SUBDI |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 16, 2010 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | EAST HELENA |
| ZIP Code | 59635 |
| Address | 34 INDUSTRY LOOP BLDG E |
| Organization | ROCKY MOUNTAIN OPERATIONS |
| Phone | 406-442-2949 |
Population & Service
| Population Served | 55 |
| Service Connections | 12 |
Drinking Water Violations (337)
This water system has 337 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2015 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Oct 10, 2014 | Dec 31, 2014 | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | .0105 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| May 1, 2014 | May 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Apr 1, 2014 | Apr 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | — | |
| Mar 1, 2014 | Mar 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | — | |
| Mar 1, 2014 | Mar 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | — | |
| Mar 1, 2014 | Mar 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | — | |
| Mar 1, 2014 | Mar 31, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | — |
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.