SUNNYSIDE CITY WATER SYSTEM
Utah - Community Water System - PWSID: UTAH04016
System Information
| PWSID | UTAH04016 |
| System Name | SUNNYSIDE CITY WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Feb 23, 2026 |
Location & Contact
| State | Utah |
| City | SUNNYSIDE |
| ZIP Code | 84539 |
| Address | 520 EDGEHILL DR |
| Organization | MARQUEZ, MICHAEL C |
| Phone | 435-888-6613 |
Population & Service
| Population Served | 400 |
| Service Connections | 250 |
Drinking Water Violations (73)
This water system has 73 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, 2015 | - | Other | No | No | - | - | - | Archived | Mar 7, 2016 | - | |
| Oct 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 2015 | - | |
| Oct 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 2015 | - | |
| Oct 1, 2014 | - | MR | No | No | - | TT | - | Resolved | Sep 28, 2015 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2014 | - | |
| Oct 1, 2011 | Oct 31, 2011 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2011 | - | |
| Nov 1, 2002 | Nov 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2002 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 2 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1988 | Jan 31, 1988 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jan 31, 1988 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 2 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1987 | Jan 31, 1987 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1987 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 10 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 2 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1984 | Jan 31, 1984 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Jan 31, 1984 | - | |
| Jan 1, 1983 | Jan 31, 1983 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Jan 31, 1983 | - | |
| Jan 1, 1983 | Jan 31, 1983 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Jan 31, 1983 | - | |
| Jan 1, 1983 | Jan 31, 1983 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Jan 31, 1983 | - | |
| Jan 1, 1983 | Jan 31, 1983 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Jan 31, 1983 | - |
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.