What was found in Coppell'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 | 313.2 µg/L 24% of the EPA limit 1300 µg/L Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| TTHM | 46.9 µg/L 59% of the EPA limit 80 µg/L Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Chloroform | 31.4 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 28.385 µg/L 47% of the EPA limit 60 µg/L Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 21.75 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 10.4 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 5.49 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 5.335 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 3.85 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Bromoform | 2.651 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 2.445 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Lead | 2.26 µg/L 15% of the EPA limit 15 µg/L Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 2 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2019 | 1/1 | SYR4 |
| Pfba | 0.0086 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2025 | 1/1 | UCMR-5 |
| Pfpea | 0.0050 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2025 | 1/1 | UCMR-5 |
| Pfhxa | 0.0048 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2025 | 1/1 | UCMR-5 |
| PFBS | 0.0030 µg/L No EPA limit set Main supplier: CITY OF COPPELL · 43,193 people · 2025 | 1/1 | UCMR-5 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: CITY OF COPPELL · 43,193 people · 2025 | 1/1 | LCR |
Water suppliers serving Coppell
| Supplier | Population served |
|---|---|
| CITY OF COPPELL | 43,193 |
Frequently asked questions about Coppell tap water
Is Coppell tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Coppell. 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 Coppell?
1 public water supplier report drinking-water monitoring for Coppell, Texas to the EPA. Each is listed above with its population served.
What contaminants are in Coppell's water?
The contaminants EPA monitoring detected in Coppell include Copper, TTHM, Chloroform, Total Haloacetic Acids (HAA5), Dichloroacetic Acid. 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.