Tap Water Quality Report
Tap water quality in Irving, Texas
Tap water in Irving, Texas receives a grade of C (76/100) from TapWaterSafety.org. It's served by Irving Water Authority. The most significant water quality concerns are: Haloacetic Acids (HAA5) significantly above health guideline; Chromium-6 detected. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database, and Irving's published Consumer Confidence Report.
What's in Irving's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving Irving.
Haloacetic Acids (HAA5) significantly above health guideline
Moderate concernHaloacetic Acids (HAA5) detected at 13.9 ppb, 139x above the EWG health guideline of 0.1 ppb.
Chromium-6 detected
Moderate concernChromium-6 detected at 0.07 ppb.
Recommended filters for Irving
Filters matched to the specific contaminants in Irving's water supply.
Carbon block (NSF/ANSI 42 + 53)
$40-$750Activated carbon is highly effective for disinfection byproducts like TTHM and HAA5.
Reverse Osmosis
$249-$750Chromium-6 requires reverse osmosis for reliable removal. Standard carbon filters do not address it.
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 Irving'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 (HAA5) Disinfection byproduct |
13.9 ppb | 0.1 | 60 | 60 | — | — | 2022 | 139× over |
| Total Trihalomethanes (TTHMs) Disinfection byproduct |
40.6 ppb | 0.6 | 80 | 100 | — | — | 2023 | 68× over |
| Chromium-6 (Hexavalent) Heavy metal |
0.07 ppb | 0.02 | — | — | — | 0.02 | 2024 | 3.5× over |
| Lead Heavy metal |
1.0 ppb | 0 | 15 | 5 | 10 | 0.2 | 2024 | — |
| Contaminant | Detected (2024) | EWG | EPA | EU DWD | WHO | CA PHG | Status |
|---|---|---|---|---|---|---|---|
| Chromium-6 (Hexavalent) Heavy metal |
0.07 ppb | 0.02 | — | — | — | 0.02 | 3.5× over |
| Lead Heavy metal |
1.0 ppb | 0 | 15 | 5 | 10 | 0.2 | — |
| Contaminant | Detected (2023) | EWG | EPA | EU DWD | WHO | CA PHG | Status |
|---|---|---|---|---|---|---|---|
| Total Trihalomethanes (TTHMs) Disinfection byproduct |
40.6 ppb | 0.6 | 80 | 100 | — | — | 68× over |
| Contaminant | Detected (2022) | EWG | EPA | EU DWD | WHO | CA PHG | Status |
|---|---|---|---|---|---|---|---|
| Haloacetic Acids (HAA5) Disinfection byproduct |
13.9 ppb | 0.1 | 60 | 60 | — | — | 139× over |
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 Irving Water Authority.
General Contact
Water Quality Contact
For questions about contaminants or test results.