What was found in Lone Grove'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 | 396 µg/L 9.9% of the EPA limit 4000 µg/L Main supplier: LONE GROVE · 4,863 people · 2016 | 1/1 | SYR4 |
| Copper | 138.1 µg/L 11% of the EPA limit 1300 µg/L Main supplier: LONE GROVE · 4,863 people · 2017 | 1/1 | SYR4 |
| Toluene | 116.933 µg/L 12% of the EPA limit 1000 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Barium | 81.3 µg/L 4.1% of the EPA limit 2000 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Lead | 25.135 µg/L 168% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: LONE GROVE · 4,863 people · 2017 | 1/1 | SYR4 |
| Lithium | 18.1 µg/L No EPA limit set Main supplier: LONE GROVE · 4,863 people · 2024 | 1/1 | UCMR-5 |
| Chromium | 8.65 µg/L 8.7% of the EPA limit 100 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Gross Beta Particle Activity | 7.205 pCi/L No EPA limit set Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 5.958 pCi/L 40% of the EPA limit 15 pCi/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Combined Uranium | 5.5 µg/L 18% of the EPA limit 30 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Combined Radium (-226 And -228) | 3.826 pCi/L 77% of the EPA limit 5 pCi/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Antimony, Total | 2.35 µg/L 39% of the EPA limit 6 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 1.2795 µg/L No EPA limit set Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 1.2795 µg/L 2.1% of the EPA limit 60 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Selenium | 1.05 µg/L 2.1% of the EPA limit 50 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Arsenic | 0.9916 µg/L 9.9% of the EPA limit 10 µg/L Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Chloroform | 0.5400 µg/L No EPA limit set Main supplier: LONE GROVE · 4,863 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: LONE GROVE · 4,863 people · 2023 | 1/1 | LCR |
Water suppliers serving Lone Grove
| Supplier | Population served |
|---|---|
| LONE GROVE | 4,863 |
Frequently asked questions about Lone Grove tap water
Is Lone Grove tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Lone Grove. 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 Lone Grove?
1 public water supplier report drinking-water monitoring for Lone Grove, Oklahoma to the EPA. Each is listed above with its population served.
What contaminants are in Lone Grove's water?
The contaminants EPA monitoring detected in Lone Grove include Fluoride, Copper, Toluene, Barium, Lead. 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.