VERNAL CITY WATER SYSTEM
Utah — Community Water System — PWSID: UTAH24012
System Information
| PWSID | UTAH24012 |
| System Name | VERNAL CITY WATER SYSTEM |
| 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 | Feb 13, 1979 |
| Last Reported | Nov 19, 2025 |
Location & Contact
| State | Utah |
| City | VERNAL |
| ZIP Code | 84078 |
| Address | 78 N 500 E |
| Organization | MERRELL, IVAN |
| Phone | 435-781-7132 |
Population & Service
| Population Served | 10,000 |
| Service Connections | 3,229 |
Drinking Water Violations (45)
This water system has 45 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 1, 2017 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Dec 22, 2017 | Revised Total Coliform Rule |
| Oct 1, 2017 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Dec 22, 2017 | Revised Total Coliform Rule |
| Oct 1, 2017 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Dec 22, 2017 | Revised Total Coliform Rule |
| Oct 1, 2015 | Dec 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 | Dec 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2015 | Dec 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | Sep 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | Sep 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | Sep 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2015 | Jun 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2015 | Mar 31, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 29, 2016 | Lead and Copper Rule |
| Oct 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 29, 2016 | Lead and Copper Rule |
| Oct 1, 2014 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 29, 2016 | Lead and Copper Rule |
| Aug 16, 2013 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Oct 9, 2013 | Lead and Copper Rule |
| Jul 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 24, 2013 | Lead and Copper Rule |
| Jul 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 24, 2013 | Lead and Copper Rule |
| Jul 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 24, 2013 | Lead and Copper Rule |
| Jan 1, 1985 | Dec 31, 1985 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1985 | Dec 31, 1985 | Endrin | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1985 | Dec 31, 1985 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1985 | Dec 31, 1985 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1985 | Dec 31, 1985 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1985 | Dec 31, 1985 | BHC-GAMMA | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Dec 31, 1985 | Synthetic Organic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Jan 31, 1984 | Nitrate Rule |
| Jan 1, 1984 | Jan 31, 1984 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1984 | Jan 31, 1984 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jan 31, 1984 | Arsenic Rule |
| Jan 1, 1984 | Jan 31, 1984 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jan 31, 1984 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Jan 31, 1983 | Nitrate Rule |
| Jan 1, 1983 | Jan 31, 1983 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Jan 31, 1983 | Arsenic Rule |
| Jan 1, 1983 | Jan 31, 1983 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| Jan 1, 1983 | Jan 31, 1983 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Jan 31, 1983 | Inorganic Chemicals |
| — | — | — | 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.