Tap Water Quality Report
Tap water quality in MANSFIELD, Texas
Tap water in MANSFIELD, Texas receives a grade of D (67/100) from TapWaterSafety.org. It's served by CITY OF MANSFIELD. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline; Bromochloroacetic acid significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in MANSFIELD's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving MANSFIELD.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 27.6 ppb, 460x above the EWG health guideline of 0.06 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 37.4 ppb, 250x above the EWG health guideline of 0.15 ppb.
Bromochloroacetic acid significantly above health guideline
Moderate concernBromochloroacetic acid detected at 4.58 ppb, 229x above the EWG health guideline of 0.02 ppb.
Recommended filters for MANSFIELD
Filters matched to the specific contaminants in MANSFIELD's water supply.
Carbon block (NSF/ANSI 42 + 53)
$40-$750Activated carbon is highly effective for disinfection byproducts like TTHM and HAA5.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
All contaminants detected in MANSFIELD'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 |
|---|---|---|---|---|---|---|---|---|
| Haloacetic acids (HAA9) Disinfection byproduct |
27.6 ppb | 0.06 | — | — | — | — | — | 460× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
37.4 ppb | 0.15 | 80.0 | 100 | — | — | — | 250× over |
| Bromochloroacetic acid Disinfection byproduct |
4.58 ppb | 0.02 | — | — | — | — | — | 229× over |
| Bromodichloromethane Disinfection byproduct |
13.7 ppb | 0.06 | — | — | — | — | — | 228× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
13.3 ppb | 0.1 | 60.0 | 60 | — | — | — | 133× over |
| Dibromochloromethane Disinfection byproduct |
8.76 ppb | 0.1 | — | — | — | — | — | 88× over |
| Dibromoacetic acid Disinfection byproduct |
1.83 ppb | 0.03 | — | — | — | — | — | 61× over |
| Trichloroacetic acid Disinfection byproduct |
4.02 ppb | 0.1 | — | — | — | — | — | 40× over |
| Chloroform Disinfection byproduct |
14.0 ppb | 0.4 | — | — | — | — | — | 35× over |
| Dichloroacetic acid Disinfection byproduct |
6.71 ppb | 0.2 | — | — | — | — | — | 34× over |
| Nitrate Inorganic |
0.398 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | 2.8× over |
| Chlorite Disinfection byproduct |
106.0 ppb | 50.0 | 1000.0 | — | — | — | — | 2.1× over |
| Bromoform Disinfection byproduct |
0.831 ppb | 0.5 | — | — | — | — | — | 1.7× over |
| Chlorate Disinfection byproduct |
298.6 ppb | 210.0 | — | — | — | — | — | 1.4× over |
| Atrazine Pesticide/Herbicide |
0.0667 ppb | 0.1 | 3.0 | 0.1 | 100 | 0.15 | — | Below guideline |
| Bromochloromethane Other |
0.0192 ppb | 0.06 | — | — | — | — | — | Below guideline |
| Barium Heavy metal |
50.0 ppb | 700.0 | 2000.0 | — | 1300 | 2000 | — | Below guideline |
| Molybdenum Other |
1.5 ppb | 40.0 | — | — | — | — | — | Below guideline |
| Vanadium Other |
0.745 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Aluminum Heavy metal |
12.7 ppb | 600.0 | — | 200 | — | 600 | — | Below guideline |
| Monochloroacetic acid Disinfection byproduct |
0.635 ppb | 53.0 | — | — | — | — | — | Below guideline |
| Perfluorobutanoic Acid (PFBA) PFAS |
5.85 ppt | 1000.0 | — | — | — | — | — | Below guideline |
| Monobromoacetic acid Disinfection byproduct |
0.0938 ppb | 25.0 | — | — | — | — | — | Below guideline |
| Perfluoropentanoic Acid (PFPeA) PFAS |
1.9 ppt | 1000.0 | — | — | — | — | — | Below guideline |
| Strontium Radiological |
0.287 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Cyanide Inorganic |
95.4 ppb | — | 200.0 | 50 | 70 | 150 | — | Fails EU |
| Fluoride Inorganic |
0.609 ppm | — | 4.0 | 1.5 | 1.5 | — | — | 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 CITY OF MANSFIELD.