What was found in Huntsville's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate | 1300 µg/L 13% of the EPA limit 10000 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019
Highest in the city: 1800 µg/L — CASEY ACRES WATER COMPANY · 36 people · 2018 | 2/2 | SYR4 |
| Copper | 218.3 µg/L 17% of the EPA limit 1300 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019
Highest in the city: 386 µg/L — CASEY ACRES WATER COMPANY · 36 people · 2018 | 2/2 | SYR4 |
| Fluoride | 195.575 µg/L 4.9% of the EPA limit 4000 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 1/2 | SYR4 |
| Barium | 97 µg/L 4.9% of the EPA limit 2000 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 2/2 | SYR4 |
| Gross Alpha, Excl. Radon And U | 23.26 pCi/L 155% of the EPA limit, at the 95th percentile of samples — 15 pCi/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 1/2 | SYR4 |
| Combined Uranium | 9.55 µg/L 32% of the EPA limit 30 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2015 | 1/2 | SYR4 |
| Gross Beta Particle Activity | 8.825 pCi/L No EPA limit set Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 2/2 | SYR4 |
| Lead | 5.5 µg/L 37% of the EPA limit 15 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019
Highest in the city: 7.225 µg/L — CASEY ACRES WATER COMPANY · 36 people · 2018 | 2/2 | SYR4 |
| Combined Radium (-226 And -228) | 6.97 pCi/L 139% of the EPA limit, at the 95th percentile of samples — 5 pCi/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 1/2 | SYR4 |
| Selenium | 0.6000 µg/L 1.2% of the EPA limit 50 µg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2019 | 2/2 | SYR4 |
| Lead | 0.0110 mg/L 73% of the EPA limit 0.0150 mg/L Main supplier: GREEN HILLS COUNTRY ESTATES · 237 people · 2025 | 2/2 | LCR |
Water suppliers serving Huntsville
| Supplier | Population served |
|---|---|
| GREEN HILLS COUNTRY ESTATES | 237 |
| CASEY ACRES WATER COMPANY | 36 |
Frequently asked questions about Huntsville tap water
Is Huntsville tap water safe to drink?
EPA testing detected 11 contaminants in the water serving Huntsville. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Huntsville?
2 public water suppliers report drinking-water monitoring for Huntsville, Utah to the EPA. Each is listed above with its population served.
What contaminants are in Huntsville's water?
The contaminants EPA monitoring detected in Huntsville include Nitrate, Copper, Fluoride, Barium, Gross Alpha, Excl. Radon And U. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.