← Edwardsville, IL

Tap water quality report

ZIP 62026 — Edwardsville, IL

EPA monitoring across the 1 water supplier serving ZIP 62026 in Edwardsville, 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.

1
water supplier
2,817
people served
14
contaminants found

What was found in ZIP 62026

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
1180.999999999998 µg/L 91%
of the EPA limit 1300 µg/L
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
TTHM
58.615 µg/L 73%
of the EPA limit 80 µg/L
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Lead
33.53000000000005 µg/L 224%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Chloroform
29.72 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Bromodichloromethane
17.36 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Dibromochloromethane
10.795 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
10.415 µg/L 17%
of the EPA limit 60 µg/L
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Dichloroacetic Acid
4.675 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Trichloroacetic Acid
4.494999999999999 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Bromoform
2.295 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.97 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2019
1/1 SYR4
PFBS
0.0037 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2023
1/1 UCMR-5
Pfpea
0.0033 µg/L
No EPA limit set
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2023
1/1 UCMR-5
Lead
0.0018 mg/L 12%
of the EPA limit 0.0150 mg/L
Main supplier: SOUTHERN IL UNIVERSITY-EDWARDSVILLE · 2,817 people · 2025
1/1 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 62026

SupplierStatePopulation served
SOUTHERN IL UNIVERSITY-EDWARDSVILLE IL 2,817

Frequently asked questions about ZIP 62026 tap water

Is the tap water in ZIP 62026 safe to drink?

EPA testing detected 14 contaminants across the water suppliers serving ZIP 62026. 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 62026?

1 public water supplier report EPA drinking-water monitoring for ZIP 62026. Each is listed above with its population served.

What contaminants are in ZIP 62026's water?

EPA monitoring detected Copper, TTHM, Lead, Chloroform, Bromodichloromethane, and others across this ZIP's suppliers. The full list with levels and sources is above.