What was found in Justin'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 | 197.5 µg/L 15% of the EPA limit 1300 µg/L Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| TTHM | 49.54 µg/L 62% of the EPA limit 80 µg/L Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 22.775 µg/L 38% of the EPA limit 60 µg/L Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 15.57 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Chloroform | 14.6 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Bromoform | 14.175 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 12.26 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 9.975 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Lead | 7.074 µg/L 47% of the EPA limit 15 µg/L Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 6.62 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 6.39 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 4.22 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 2.825 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2019 | 1/1 | SYR4 |
| Pfba | 0.0116 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2024 | 1/1 | UCMR-5 |
| Pfpea | 0.0066 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2024 | 1/1 | UCMR-5 |
| Pfhxa | 0.0052 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2024 | 1/1 | UCMR-5 |
| PFBS | 0.0036 µg/L No EPA limit set Main supplier: CITY OF JUSTIN · 7,537 people · 2024 | 1/1 | UCMR-5 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: CITY OF JUSTIN · 7,537 people · 2024 | 1/1 | LCR |
Water suppliers serving Justin
| Supplier | Population served |
|---|---|
| CITY OF JUSTIN | 7,537 |
Frequently asked questions about Justin tap water
Is Justin tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Justin. 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 Justin?
1 public water supplier report drinking-water monitoring for Justin, Texas to the EPA. Each is listed above with its population served.
What contaminants are in Justin's water?
The contaminants EPA monitoring detected in Justin include Copper, TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Chloroform. 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.