What was found in Keller'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 |
|---|---|---|---|
| Copper | 769.1 µg/L 59% of the EPA limit 1300 µg/L Main supplier: CITY OF KELLER · 46,308 people · 2017 | 1/1 | SYR4 |
| TTHM | 15.8 µg/L 20% of the EPA limit 80 µg/L Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 14.17 µg/L 24% of the EPA limit 60 µg/L Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 10.255 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Lead | 9.54 µg/L 64% of the EPA limit 15 µg/L Main supplier: CITY OF KELLER · 46,308 people · 2017 | 1/1 | SYR4 |
| Dibromoacetic Acid | 8.33 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Chloroform | 8.041 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 5.437 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 4.935 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 4.0975 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 3.74 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Bromoform | 2.729 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 2.275 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2019 | 1/1 | SYR4 |
| PFHXS | 0.0106 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| Pfba | 0.0083 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| PFOS | 0.0057 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| Pfhxa | 0.0042 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| PFBS | 0.0035 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| Pfpea | 0.0035 µg/L No EPA limit set Main supplier: CITY OF KELLER · 46,308 people · 2025 | 1/1 | UCMR-5 |
| Lead | 0.0022 mg/L 14% of the EPA limit 0.0150 mg/L Main supplier: CITY OF KELLER · 46,308 people · 2024 | 1/1 | LCR |
Water suppliers serving Keller
| Supplier | Population served |
|---|---|
| CITY OF KELLER | 46,308 |
Frequently asked questions about Keller tap water
Is Keller tap water safe to drink?
EPA testing detected 20 contaminants in the water serving Keller. 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 Keller?
1 public water supplier report drinking-water monitoring for Keller, Texas to the EPA. Each is listed above with its population served.
What contaminants are in Keller's water?
The contaminants EPA monitoring detected in Keller include Copper, TTHM, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, 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.