What was found in Edgeley'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 |
|---|---|---|---|
| Fluoride | 2450 µg/L 61% of the EPA limit 4000 µg/L Highest in the city: WILLOWBANK COLONY · 95 people · 2018 | 1/2 | SYR4 |
| Copper | 1050 µg/L 81% of the EPA limit 1300 µg/L Main supplier: EDGELEY CITY OF · 563 people · 2019 | 2/2 | SYR4 |
| TTHM | 86.4775 µg/L 108% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Dibromochloromethane | 32.3225 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Bromodichloromethane | 21.3525 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Bromoform | 20.4175 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Chloroform | 20.4025 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 19.6725 µg/L 33% of the EPA limit 60 µg/L Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Dibromoacetic Acid | 11.3 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Lead | 4.082 µg/L 27% of the EPA limit 15 µg/L Main supplier: EDGELEY CITY OF · 563 people · 2019
Highest in the city: 9.236 µg/L — WILLOWBANK COLONY · 95 people · 2017 | 2/2 | SYR4 |
| Gross Alpha, Excl. Radon And U | 8.5425 pCi/L 57% of the EPA limit 15 pCi/L Highest in the city: WILLOWBANK COLONY · 95 people · 2017 | 1/2 | SYR4 |
| Monobromoacetic Acid | 8.467 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Combined Radium (-226 And -228) | 8.204 pCi/L 164% of the EPA limit, at the 95th percentile of samples — 5 pCi/L Highest in the city: WILLOWBANK COLONY · 95 people · 2017 | 1/2 | SYR4 |
| Dichloroacetic Acid | 4.762 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Barium | 3.53 µg/L 0.2% of the EPA limit 2000 µg/L Highest in the city: WILLOWBANK COLONY · 95 people · 2018 | 1/2 | SYR4 |
| Trichloroacetic Acid | 2.159 µg/L No EPA limit set Main supplier: EDGELEY CITY OF · 563 people · 2019 | 1/2 | SYR4 |
| Selenium | 1.8 µg/L 3.6% of the EPA limit 50 µg/L Highest in the city: WILLOWBANK COLONY · 95 people · 2018 | 1/2 | SYR4 |
| Combined Uranium | 0.6800 µg/L 2.3% of the EPA limit 30 µg/L Highest in the city: WILLOWBANK COLONY · 95 people · 2017 | 1/2 | SYR4 |
| Lead | 0.0021 mg/L 14% of the EPA limit 0.0150 mg/L Main supplier: EDGELEY CITY OF · 563 people · 2025 | 2/2 | LCR |
Water suppliers serving Edgeley
| Supplier | Population served |
|---|---|
| EDGELEY CITY OF | 563 |
| WILLOWBANK COLONY | 95 |
Frequently asked questions about Edgeley tap water
Is Edgeley tap water safe to drink?
EPA testing detected 19 contaminants in the water serving Edgeley. 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 Edgeley?
2 public water suppliers report drinking-water monitoring for Edgeley, North Dakota to the EPA. Each is listed above with its population served.
What contaminants are in Edgeley's water?
The contaminants EPA monitoring detected in Edgeley include Fluoride, Copper, TTHM, Dibromochloromethane, Bromodichloromethane. 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.