ROCKIN J INC
Montana — Transient Non-Community — PWSID: MT0004084
System Information
| PWSID | MT0004084 |
| System Name | ROCKIN J INC |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 19, 1999 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | BILLINGS |
| ZIP Code | 59102 |
| Address | 1133 GRAND |
| Organization | CARLSON, GENE |
| Phone | 406-248-2558 |
Population & Service
| Population Served | 150 |
| Service Connections | 5 |
Drinking Water Violations (111)
This water system has 111 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 3, 2023 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Oct 3, 2023 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Oct 3, 2023 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Aug 31, 2022 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Aug 31, 2022 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Aug 31, 2022 | — | MR | No | Yes | — | — | — | Resolved | Oct 13, 2023 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | — | |
| Jul 1, 2021 | Jul 31, 2021 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2021 | — | |
| Sep 1, 2019 | Sep 30, 2019 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2019 | — | |
| Sep 1, 2019 | Sep 30, 2019 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2019 | — | |
| Sep 1, 2019 | Sep 30, 2019 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2019 | — | |
| Aug 23, 2018 | — | MR | No | Yes | — | — | — | Resolved | Sep 17, 2018 | — | |
| Aug 23, 2018 | — | MR | No | Yes | — | — | — | Resolved | Sep 17, 2018 | — | |
| Aug 23, 2018 | — | MR | No | Yes | — | — | — | Resolved | Sep 17, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2018 | — | |
| Apr 1, 2018 | Apr 30, 2018 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2018 | — | |
| May 1, 2012 | May 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | — | |
| May 1, 2012 | May 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | — | |
| May 1, 2012 | May 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2012 | — | |
| May 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Aug 16, 2013 | — | |
| May 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Aug 16, 2013 | — | |
| May 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Aug 16, 2013 | — | |
| May 1, 2012 | — | MR | No | Yes | — | — | — | Resolved | Aug 16, 2013 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Mar 1, 2011 | Mar 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | — | |
| Mar 1, 2011 | Mar 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | — | |
| Mar 1, 2011 | Mar 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | — | |
| Mar 1, 2011 | Mar 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | — | |
| Mar 1, 2011 | Mar 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2011 | — | |
| Mar 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Apr 13, 2011 | — | |
| Mar 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Apr 13, 2011 | — | |
| Mar 1, 2011 | — | MR | No | Yes | — | — | — | Resolved | Apr 13, 2011 | — |
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.