What was found in Gilbert's water
The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate-Nitrite | 5000 µg/L 50% of the EPA limit 10000 µg/L | 2/3 | SYR4 |
| Nitrate | 4800 µg/L 48% of the EPA limit 10000 µg/L | 1/3 | SYR4 |
| Copper | 1500 µg/L 115% of the EPA limit, in the worst sample — 1300 µg/L | 3/3 | SYR4 |
| Fluoride | 330 µg/L 8.3% of the EPA limit 4000 µg/L | 2/3 | SYR4 |
| Barium | 44 µg/L 2.2% of the EPA limit 2000 µg/L | 2/3 | SYR4 |
| Glyphosate | 33.4 µg/L 4.8% of the EPA limit 700 µg/L | 1/3 | SYR4 |
| TTHM | 24.4 µg/L 31% of the EPA limit 80 µg/L | 3/3 | SYR4 |
| Lead | 13 µg/L 87% of the EPA limit 15 µg/L | 3/3 | SYR4 |
| Monobromoacetic Acid | 8.3 µg/L No EPA limit set | 1/3 | SYR4 |
| Total Haloacetic Acids (HAA5) | 8.3 µg/L 14% of the EPA limit 60 µg/L | 3/3 | SYR4 |
| Dibromochloromethane | 8.1 µg/L No EPA limit set | 3/3 | SYR4 |
| Bromoform | 7.89 µg/L No EPA limit set | 3/3 | SYR4 |
| Bromodichloromethane | 6.14 µg/L No EPA limit set | 3/3 | SYR4 |
| Chloroform | 5.2 µg/L No EPA limit set | 3/3 | SYR4 |
| Chromium | 4.9 µg/L 4.9% of the EPA limit 100 µg/L | 1/3 | SYR4 |
| Dichloroacetic Acid | 4.6 µg/L No EPA limit set | 3/3 | SYR4 |
| Selenium | 2.6 µg/L 5.2% of the EPA limit 50 µg/L | 1/3 | SYR4 |
| Dibromoacetic Acid | 2.3 µg/L No EPA limit set | 3/3 | SYR4 |
| Arsenic | 2.1 µg/L 21% of the EPA limit 10 µg/L | 2/3 | SYR4 |
| Trichloroacetic Acid | 1.1 µg/L No EPA limit set | 1/3 | SYR4 |
| Di(2-ethylhexyl) Phthalate | 0.7100 µg/L 12% of the EPA limit 6 µg/L | 1/3 | SYR4 |
| Combined Radium (-226 And -228) | 0.6770 pCi/L 14% of the EPA limit 5 pCi/L | 1/3 | SYR4 |
| Toluene | 0.3600 µg/L 0% of the EPA limit 1000 µg/L | 1/3 | SYR4 |
| Picloram | 0.0970 µg/L 0% of the EPA limit 500 µg/L | 1/3 | SYR4 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR |
Water suppliers serving Gilbert
| Supplier | Population served |
|---|---|
| TURKEY CREEK WATER SYSTEM | 3,429 |
| WEST WINNSBORO WATER SYSTEM | 3,078 |
| GILBERT WATER SYSTEM | 915 |
Frequently asked questions about Gilbert tap water
Is Gilbert tap water safe to drink?
EPA testing detected 25 contaminants in the water serving Gilbert. 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 Gilbert?
3 public water suppliers report drinking-water monitoring for Gilbert, Louisiana to the EPA. Each is listed above with its population served.
What contaminants are in Gilbert's water?
The contaminants EPA monitoring detected in Gilbert include Nitrate-Nitrite, Nitrate, Copper, Fluoride, Barium. The full list, with the highest level found 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.