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Tap water quality report

Gibsonville, NC

EPA monitoring detected 18 contaminants across the 3 water suppliers serving Gibsonville. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

3
water suppliers
9,715
people served
18
contaminants found

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.

ContaminantLevel vs EPA limitSuppliersSource
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
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Gibsonville

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.