What was found in Lagrange'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 | 96.2 µg/L 7.4% of the EPA limit 1300 µg/L Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2017 | 1/1 | SYR4 |
| TTHM | 54.73 µg/L 68% of the EPA limit 80 µg/L Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 37.94 µg/L 63% of the EPA limit 60 µg/L Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Chloroform | 37.18 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 18.965 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 13.495 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Trichloroacetic Acid | 10.91 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Monochloroacetic Acid | 10.664 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 6.27865 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Monobromoacetic Acid | 5.285 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Lead | 2.675 µg/L 18% of the EPA limit 15 µg/L Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2017 | 1/1 | SYR4 |
| Bromoform | 2.4085 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Dibromoacetic Acid | 1.842 µg/L No EPA limit set Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0120 mg/L 80% of the EPA limit 0.0150 mg/L Main supplier: LA GRANGE HIGHLANDS SANITARY DISTRICT · 6,600 people · 2025 | 1/1 | LCR |
Water suppliers serving Lagrange
| Supplier | Population served |
|---|---|
| LA GRANGE HIGHLANDS SANITARY DISTRICT | 6,600 |
Frequently asked questions about Lagrange tap water
Is Lagrange tap water safe to drink?
EPA testing detected 14 contaminants in the water serving Lagrange. 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 Lagrange?
1 public water supplier report drinking-water monitoring for Lagrange, Illinois to the EPA. Each is listed above with its population served.
What contaminants are in Lagrange's water?
The contaminants EPA monitoring detected in Lagrange include Copper, TTHM, Total Haloacetic Acids (HAA5), Chloroform, 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.