What was found in Northlake'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 | 571.595 µg/L 44% of the EPA limit 1300 µg/L Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2018 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 16.605 µg/L 28% of the EPA limit 60 µg/L Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Lead | 16.36 µg/L 109% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2018 | 1/1 | SYR4 |
| TTHM | 15.95 µg/L 20% of the EPA limit 80 µg/L Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 10.35 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Chloroform | 6.105 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 5.345 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 5.28 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 4.9325 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Bromoform | 3.869 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 2.805 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 2.17 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 1.1 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2019 | 1/1 | SYR4 |
| 6:2 Fts | 0.0080 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2025 | 1/1 | UCMR-5 |
| Pfba | 0.0069 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2025 | 1/1 | UCMR-5 |
| Pfpea | 0.0031 µg/L No EPA limit set Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2025 | 1/1 | UCMR-5 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: TOWN OF NORTHLAKE · 10,430 people · 2025 | 1/1 | LCR |
Water suppliers serving Northlake
| Supplier | Population served |
|---|---|
| TOWN OF NORTHLAKE | 10,430 |
Frequently asked questions about Northlake tap water
Is Northlake tap water safe to drink?
EPA testing detected 17 contaminants in the water serving Northlake. 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 Northlake?
1 public water supplier report drinking-water monitoring for Northlake, Texas to the EPA. Each is listed above with its population served.
What contaminants are in Northlake's water?
The contaminants EPA monitoring detected in Northlake include Copper, Total Haloacetic Acids (HAA5), Lead, TTHM, 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.