Tap Water Quality Report
Tap water quality in WELLSVILLE, Utah
Tap water in WELLSVILLE, Utah receives a grade of B (89/100) from TapWaterSafety.org. It's served by LOGAN CITY WATER SYSTEM. The most significant water quality concerns are: Arsenic significantly above health guideline; Chromium (hexavalent) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in WELLSVILLE's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving WELLSVILLE.
Arsenic significantly above health guideline
Moderate concernArsenic detected at 0.38 ppb, 95x above the EWG health guideline of 0.004 ppb.
Chromium (hexavalent) significantly above health guideline
Moderate concernChromium (hexavalent) detected at 0.391 ppb, 20x above the EWG health guideline of 0.02 ppb.
EPA compliance record
Official U.S. EPA records for LOGAN CITY WATER SYSTEM (system ID UTAH03010) for the last 3 years. Checked 2026-10-07.
Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.
Recommended filters for WELLSVILLE
Filters matched to the specific contaminants in WELLSVILLE's water supply.
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All contaminants detected in WELLSVILLE's tap water
Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Arsenic Heavy metal |
0.38 ppb | 0.004 | 10.0 | 10 | 10 | 0.004 | — | 95× over |
| Chromium (hexavalent) Heavy metal |
0.391 ppb | 0.02 | — | — | — | — | — | 20× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
1.11 ppb | 0.15 | 80.0 | 100 | — | — | — | 7.4× over |
| Bromodichloromethane Disinfection byproduct |
0.227 ppb | 0.06 | — | — | — | — | — | 3.8× over |
| Radium, combined (-226 and -228) Radiological |
0.17 pCi/L | 0.05 | 5.0 | — | — | — | — | 3.4× over |
| Nitrate Inorganic |
0.344 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 2.5× over |
| Chloroform Disinfection byproduct |
0.316 ppb | 0.4 | — | — | — | — | — | Below guideline |
| Dibromochloromethane Disinfection byproduct |
0.0636 ppb | 0.1 | — | — | — | — | — | Below guideline |
| Barium Heavy metal |
60.8 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Vanadium Other |
0.6 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
0.329 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Strontium Radiological |
0.157 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Fluoride Inorganic |
0.173 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
| Lithium Other |
3.32 ppb | — | — | — | — | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.
Treatment plant contact info
For service issues, water quality concerns, or to request a Consumer Confidence Report from LOGAN CITY WATER SYSTEM.