Tap Water Quality Report
Tap water quality in CULLMAN, Alabama
Tap water in CULLMAN, Alabama receives a grade of C (76/100) from TapWaterSafety.org. It's served by CULLMAN COUNTY WATER DEPARTMENT. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in CULLMAN's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving CULLMAN.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 44.2 ppb, 736x above the EWG health guideline of 0.06 ppb.
Haloacetic acids (HAA5) significantly above health guideline
Moderate concernHaloacetic acids (HAA5) detected at 33.8 ppb, 338x above the EWG health guideline of 0.1 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 34.8 ppb, 232x above the EWG health guideline of 0.15 ppb.
Recommended filters for CULLMAN
Filters matched to the specific contaminants in CULLMAN'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 CULLMAN'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 |
44.2 ppb | 0.06 | — | — | — | — | — | 736× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
33.8 ppb | 0.1 | 60.0 | 60 | — | — | — | 338× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
34.8 ppb | 0.15 | 80.0 | 100 | — | — | — | 232× over |
| Chromium (hexavalent) Heavy metal |
0.0863 ppb | 0.02 | — | — | — | — | — | 4.3× over |
| Chlorate Disinfection byproduct |
382.5 ppb | 210.0 | — | — | — | — | — | 1.8× over |
| Manganese Heavy metal |
7.45 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Vanadium Other |
0.1 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Strontium Radiological |
0.0303 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Oxyfluorfen Other |
0.0133 ppb | — | — | — | — | — | — | Below guideline |
| Permethrin Other |
0.02 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 CULLMAN COUNTY WATER DEPARTMENT.