ROCK SERVICE
Utah — Non-Transient Non-Community — PWSID: UTAH18112
System Information
| PWSID | UTAH18112 |
| System Name | ROCK SERVICE |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1981 |
| Last Reported | Nov 19, 2025 |
Location & Contact
| State | Utah |
| City | SALT LAKE |
| ZIP Code | 84120 |
| Address | — |
| Organization | — |
| Phone | 801-974-0077 |
Population & Service
| Population Served | 225 |
| Service Connections | 2 |
Drinking Water Violations (85)
This water system has 85 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, 2001 | Mar 31, 2001 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2001 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Mar 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Mar 31, 2000 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Mar 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2000 | Total Coliform Rule |
| Jul 1, 1999 | Sep 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Sep 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Sep 30, 1999 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Sep 30, 1999 | Total Coliform Rule |
| Apr 1, 1999 | Jun 30, 1999 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1999 | Total Coliform Rule |
| Apr 1, 1999 | Jun 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1999 | Total Coliform Rule |
| Apr 1, 1999 | Jun 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Mar 31, 1999 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Mar 31, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | Total Coliform Rule |
| Apr 1, 1996 | Jun 30, 1996 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Dec 31, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Jun 30, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Jun 30, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Mar 31, 1995 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1995 | Total Coliform Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
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.