← Palos Heights, IL

Tap water quality report

ZIP 60464 — Palos Heights, IL

EPA monitoring across the 3 water suppliers serving ZIP 60464 in Palos Heights, IL detected 14 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

3
water suppliers
44,916
people served
14
contaminants found

What was found in ZIP 60464

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Copper
195.95 µg/L 15%
of the EPA limit 1300 µg/L
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 242.6 µg/L — PALOS HEIGHTS · 15,500 people · 2017
3/3 SYR4
TTHM
52.27 µg/L 65%
of the EPA limit 80 µg/L
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 62.39 µg/L — PALOS PARK · 4,873 people · 2019
3/3 SYR4
Chloroform
30.75 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 41.585 µg/L — PALOS PARK · 4,873 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
20.77 µg/L 35%
of the EPA limit 60 µg/L
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 29.84 µg/L — PALOS HEIGHTS · 15,500 people · 2019
3/3 SYR4
Dichloroacetic Acid
11.4 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 17.18 µg/L — PALOS HEIGHTS · 15,500 people · 2019
3/3 SYR4
Trichloroacetic Acid
11.29 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 15.62 µg/L — PALOS HEIGHTS · 15,500 people · 2019
3/3 SYR4
Bromodichloromethane
14.53 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 15.16 µg/L — PALOS HEIGHTS · 15,500 people · 2019
3/3 SYR4
Lead
2.5 µg/L 17%
of the EPA limit 15 µg/L
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 11.265 µg/L — PALOS PARK · 4,873 people · 2018
2/3 SYR4
Dibromochloromethane
7.95 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
3/3 SYR4
Monochloroacetic Acid
3.949 µg/L
No EPA limit set
Highest in the ZIP: PALOS HEIGHTS · 15,500 people · 2019
1/3 SYR4
Dibromoacetic Acid
2.4 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
3/3 SYR4
Monobromoacetic Acid
1.8 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 1.868 µg/L — PALOS PARK · 4,873 people · 2019
3/3 SYR4
Bromoform
1 µg/L
No EPA limit set
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2019
Highest in the ZIP: 1.055 µg/L — PALOS PARK · 4,873 people · 2019
2/3 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: IL AMERICAN-HOMER TOWNSHIP · 24,543 people · 2025
3/3 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 60464

SupplierStatePopulation served
IL AMERICAN-HOMER TOWNSHIP IL 24,543
PALOS HEIGHTS IL 15,500
PALOS PARK IL 4,873

Frequently asked questions about ZIP 60464 tap water

Is the tap water in ZIP 60464 safe to drink?

EPA testing detected 14 contaminants across the water suppliers serving ZIP 60464. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 60464?

3 public water suppliers report EPA drinking-water monitoring for ZIP 60464. Each is listed above with its population served.

What contaminants are in ZIP 60464's water?

EPA monitoring detected Copper, TTHM, Chloroform, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, and others across this ZIP's suppliers. The full list with levels and sources is above.