Community Water System · PWS UTAH18017
Midvale City Water System
Eagle Mountain, Utah 84005 - drinking water served from surface water sources to 33,005 people, tracked in EPA SDWIS and UCMR5.
- 33,005
- People served
- 834
- EPA violations
- 33
- Health-based
- No PFAS
- UCMR5 result
The verdict
EPA records 834 drinking-water violations at Midvale City Water System, 4% of them health-based - above the Utah per-system average.
- 834
- Total EPA violations on record
- 4%
- Health-based (MCL / treatment failure)
- 33,005
- People served by this system
- 0
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Midvale City Water System
Midvale City Water System is a local-owned community water system that delivers drinking water to 33,005 residents in Eagle Mountain, Utah (Salt Lake County) through 7,908 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 834 total violations for this system , of which 33 (4%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 789 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 32 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.
Across Utah, EPA tracks 1,068 public water systems serving 3,870,776 people, with 169,784 cumulative violations and 10,671 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 159 violations. Statewide, 91 of 129 UCMR5-tested systems have reported PFAS detections (70.5%).
Midvale City Water System's 834 violations sit above the Utah average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 7,908
- County
- Salt Lake
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 789
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 32 | 2014 |
| p-Dichlorobenzene | MR | 31 | 2022 |
| 1,1-Dichloroethylene | MR | 31 | 2022 |
| 1,2-Dichloroethane | MR | 31 | 2022 |
| 1,1,1-Trichloroethane | MR | 31 | 2022 |
| Trichloroethylene | MR | 31 | 2022 |
| Benzene | MR | 31 | 2022 |
| Carbon tetrachloride | MR | 31 | 2022 |
| Vinyl chloride | MR | 31 | 2022 |
| cis-1,2-Dichloroethylene | MR | 30 | 2022 |
| DICHLOROMETHANE | MR | 30 | 2022 |
| 1,1,2-Trichloroethane | MR | 30 | 2022 |
| Toluene | MR | 30 | 2022 |
| Ethylbenzene | MR | 30 | 2022 |
| o-Dichlorobenzene | MR | 30 | 2022 |
| Tetrachloroethylene | MR | 30 | 2022 |
| CHLOROBENZENE | MR | 30 | 2022 |
| Styrene | MR | 30 | 2022 |
| 1,2-Dichloropropane | MR | 30 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 30 | 2022 |
| trans-1,2-Dichloroethylene | MR | 30 | 2022 |
| Xylenes, Total | MR | 30 | 2022 |
| Gross Alpha, Excl. Radon and U | MR | 15 | 2012 |
| Radium-226 | MR | 15 | 2012 |
| TTHM | MR | 13 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 13 | 2019 |
| Radium-228 | MR | 12 | 2012 |
| Surface Water Treatment Rule | MR | 6 | 2017 |
| Lead and Copper Rule | MR | 6 | 2019 |
| Nitrate | MR | 6 | 2019 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 178 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| 6:2 FTS | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 4:2 FTS | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFMPA | 7/29/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFMBA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 7/29/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFHpS | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBS | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFBA | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFPeS | 7/29/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| HFPO-DA | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| ADONA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 9Cl-PF3ONS | 7/29/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| 11Cl-PF3OUdS | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFUnA | 7/29/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| PFHxA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDoA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFDA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFOA | 7/29/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 7/29/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFNA | 7/29/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFHpA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFEESA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFHxS | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTrDA | 7/29/2024 | <7.00 ppt | 7.00 ppt | Not Detected |
| NEtFOSAA | 7/29/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 7/29/2024 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFPeA | 7/29/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 7/29/2024 | <8.00 ppt | 8.00 ppt | Not Detected |
| 4:2 FTS | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFTA | 6/5/2024 | <8.00 ppt | 8.00 ppt | Not Detected |
| PFTrDA | 6/5/2024 | <7.00 ppt | 7.00 ppt | Not Detected |
| NEtFOSAA | 6/5/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| NMeFOSAA | 6/5/2024 | <6.00 ppt | 6.00 ppt | Not Detected |
| PFHpS | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| NFDHA | 6/5/2024 | <20.00 ppt | 20.00 ppt | Not Detected |
| PFEESA | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFMBA | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| 8:2 FTS | 6/5/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| 6:2 FTS | 6/5/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFBA | 6/5/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| HFPO-DA | 6/5/2024 | <5.00 ppt | 5.00 ppt | Not Detected |
| PFPeA | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFNA | 6/5/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFOS | 6/5/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFMPA | 6/5/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFUnA | 6/5/2024 | <2.00 ppt | 2.00 ppt | Not Detected |
| ADONA | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
| PFPeS | 6/5/2024 | <4.00 ppt | 4.00 ppt | Not Detected |
| PFBS | 6/5/2024 | <3.00 ppt | 3.00 ppt | Not Detected |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Midvale City Water System.
EPA SDWIS, Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID UTAH18017 on SDWISSource: EPA SDWIS Federal Reports Search
Utah Drinking Water Authority
Utah's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.
Find UT regulator via EPA SDWISViolation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2022 | p-Dichlorobenzene | MR | 31 | SDWIS / UTAH18017 / 2969 |
| 2022 | 1,1-Dichloroethylene | MR | 31 | SDWIS / UTAH18017 / 2977 |
| 2022 | 1,2-Dichloroethane | MR | 31 | SDWIS / UTAH18017 / 2980 |
| 2022 | 1,1,1-Trichloroethane | MR | 31 | SDWIS / UTAH18017 / 2981 |
| 2022 | Trichloroethylene | MR | 31 | SDWIS / UTAH18017 / 2984 |
| 2022 | Benzene | MR | 31 | SDWIS / UTAH18017 / 2990 |
| 2022 | Carbon tetrachloride | MR | 31 | SDWIS / UTAH18017 / 2982 |
| 2022 | Vinyl chloride | MR | 31 | SDWIS / UTAH18017 / 2976 |
| 2022 | cis-1,2-Dichloroethylene | MR | 30 | SDWIS / UTAH18017 / 2380 |
| 2022 | DICHLOROMETHANE | MR | 30 | SDWIS / UTAH18017 / 2964 |
| 2022 | 1,1,2-Trichloroethane | MR | 30 | SDWIS / UTAH18017 / 2985 |
| 2022 | Toluene | MR | 30 | SDWIS / UTAH18017 / 2991 |
| 2022 | Ethylbenzene | MR | 30 | SDWIS / UTAH18017 / 2992 |
| 2022 | o-Dichlorobenzene | MR | 30 | SDWIS / UTAH18017 / 2968 |
| 2022 | Tetrachloroethylene | MR | 30 | SDWIS / UTAH18017 / 2987 |
How Midvale City Water System Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Midvale City Water System | Utah avg | Federal benchmark |
|---|---|---|---|
| Total violations | 834 | 159 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 33 | 10 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 70.5% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 33,005 | 3,624 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,068 regulated public water systems in Utah.
Federal MCL reference, Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Midvale City Water System water safe to drink? ▼
How many people does Midvale City Water System serve? ▼
What type of violations does Midvale City Water System have? ▼
Has PFAS been detected in Midvale City Water System water? ▼
What water source does Midvale City Water System use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.