What was found in Gibsonville'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 | 1050 µg/L 11% of the EPA limit 10000 µg/L Highest in the city: MEADOWS AT QUARTERSTONE S/D · 112 people · 2019 | 1/3 | SYR4 |
| Copper | 65.15 µg/L 5% of the EPA limit 1300 µg/L Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019
Highest in the city: 346.4 µg/L — MEADOWS AT QUARTERSTONE S/D · 112 people · 2019 | 3/3 | SYR4 |
| Fluoride | 134.8 µg/L 3.4% of the EPA limit 4000 µg/L Highest in the city: QUARTERSTONE FARM/COUNTRY XING · 683 people · 2019 | 1/3 | SYR4 |
| TTHM | 75.7 µg/L 95% of the EPA limit 80 µg/L Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 2/3 | SYR4 |
| Total Haloacetic Acids (HAA5) | 69.7 µg/L 116% of the EPA limit, at the 95th percentile of samples — 60 µg/L Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 1/3 | SYR4 |
| Chloroform | 68 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 2/3 | SYR4 |
| Lead | 13.25 µg/L 88% of the EPA limit 15 µg/L Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019
Highest in the city: 37.3 µg/L — QUARTERSTONE FARM/COUNTRY XING · 683 people · 2018 | 3/3 | SYR4 |
| Dichloroacetic Acid | 37.05 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 1/3 | SYR4 |
| Trichloroacetic Acid | 34 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 1/3 | SYR4 |
| Bromodichloromethane | 9.81 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 2/3 | SYR4 |
| Antimony, Total | 4 µg/L 67% of the EPA limit 6 µg/L Highest in the city: QUARTERSTONE FARM/COUNTRY XING · 683 people · 2019 | 1/3 | SYR4 |
| Monochloroacetic Acid | 2.87 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 1/3 | SYR4 |
| Dibromochloromethane | 2.69 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2019 | 2/3 | SYR4 |
| Bromoform | 1 µg/L No EPA limit set Highest in the city: MEADOWS AT QUARTERSTONE S/D · 112 people · 2017 | 1/3 | SYR4 |
| Xylenes, Total | 0.9000 µg/L 0% of the EPA limit 10000 µg/L Highest in the city: MEADOWS AT QUARTERSTONE S/D · 112 people · 2019 | 1/3 | SYR4 |
| PFOS | 0.0082 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2024 | 1/3 | UCMR-5 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2025
Highest in the city: 0.0055 mg/L — MEADOWS AT QUARTERSTONE S/D · 112 people · 2025 | 3/3 | LCR |
| Pfba | 0.0050 µg/L No EPA limit set Main supplier: GIBSONVILLE, TOWN OF · 8,920 people · 2024 | 1/3 | UCMR-5 |
Water suppliers serving Gibsonville
| Supplier | Population served |
|---|---|
| GIBSONVILLE, TOWN OF | 8,920 |
| QUARTERSTONE FARM/COUNTRY XING | 683 |
| MEADOWS AT QUARTERSTONE S/D | 112 |
Frequently asked questions about Gibsonville tap water
Is Gibsonville tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Gibsonville. 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 Gibsonville?
3 public water suppliers report drinking-water monitoring for Gibsonville, North Carolina to the EPA. Each is listed above with its population served.
What contaminants are in Gibsonville's water?
The contaminants EPA monitoring detected in Gibsonville include Nitrate, Copper, Fluoride, TTHM, Total Haloacetic Acids (HAA5). 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.