Tap Water Quality Report

Tap water quality in HIXSON, Tennessee

Served by HIXSON UTILITY DISTRICT. 68,306 residents.

Average score 75/100
Utilities 1
Population 68,306
Quick answer

Tap water in HIXSON, Tennessee receives a grade of C (75/100) from TapWaterSafety.org. It's served by HIXSON UTILITY DISTRICT. The most significant water quality concerns are: Total trihalomethanes (TTHMs) significantly above health guideline; Haloacetic acids (HAA9) significantly above health guideline; Bromodichloromethane significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in HIXSON's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving HIXSON.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 5.87 ppb, 39x above the EWG health guideline of 0.15 ppb.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 1.67 ppb, 28x above the EWG health guideline of 0.06 ppb.

Bromodichloromethane significantly above health guideline

Moderate concern

Bromodichloromethane detected at 1.07 ppb, 18x above the EWG health guideline of 0.06 ppb.

Recommended filters for HIXSON

Filters matched to the specific contaminants in HIXSON's water supply.

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 HIXSON'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
Total trihalomethanes (TTHMs)
Disinfection byproduct
5.87 ppb 0.15 80.0 100 39× over
Haloacetic acids (HAA9)
Disinfection byproduct
1.67 ppb 0.06 28× over
Bromodichloromethane
Disinfection byproduct
1.07 ppb 0.06 18× over
Haloacetic acids (HAA5)
Disinfection byproduct
1.55 ppb 0.1 60.0 60 16× over
Chromium (hexavalent)
Heavy metal
0.266 ppb 0.02 13× over
Dichloroacetic acid
Disinfection byproduct
1.55 ppb 0.2 7.8× over
Radium, combined (-226 and -228)
Radiological
0.29 pCi/L 0.05 5.0 5.7× over
Chloroform
Disinfection byproduct
2.24 ppb 0.4 5.6× over
Nitrate
Inorganic
0.677 ppm 0.14 10.0 11.3 11.3 10 4.8× over
Dibromochloromethane
Disinfection byproduct
0.21 ppb 0.1 2.1× over
Chlorate
Disinfection byproduct
9.25 ppb 210.0 Below guideline
Barium
Heavy metal
19.1 ppb 700.0 2000.0 1300 2000 Below guideline
Vanadium
Other
0.275 ppb 21.0 Below guideline
Manganese
Heavy metal
0.125 ppb 100.0 50 80 Below guideline
Strontium
Radiological
0.0615 ppb 1500.0 Below guideline
Fluoride
Inorganic
0.615 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 HIXSON UTILITY DISTRICT.

Treatment Plant

FacilityCAVE SPR WELLS

ZIP codes served

HIXSON's public water systems serve the following ZIP codes: