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Tap water quality report

ZIP 62471 — Vandalia, IL

EPA monitoring across the 3 water suppliers serving ZIP 62471 in Vandalia, IL detected 21 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
13,924
people served
21
contaminants found

What was found in ZIP 62471

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
Nitrate
1400 µg/L 14%
of the EPA limit 10000 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
2/3 SYR4
Copper
338.9999999999999 µg/L 26%
of the EPA limit 1300 µg/L
Main supplier: VANDALIA · 7,616 people · 2017
Highest in the ZIP: 1100 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2019
3/3 SYR4
Fluoride
1053 µg/L 26%
of the EPA limit 4000 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 1082.4 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2017
2/3 SYR4
Nitrate-Nitrite
241.25 µg/L 2.4%
of the EPA limit 10000 µg/L
Highest in the ZIP: FAYETTE WATER COMPANY · 5,608 people · 2019
1/3 SYR4
TTHM
80.574 µg/L 101%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 107 µg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2019
3/3 SYR4
Chloroform
68.35599999999998 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 94 µg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
55.41999999999998 µg/L 92%
of the EPA limit 60 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 77.59999999999991 µg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2019
3/3 SYR4
Barium
35.949999999999996 µg/L 1.8%
of the EPA limit 2000 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 69.12 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2017
2/3 SYR4
Lead
9.059999999999993 µg/L 60%
of the EPA limit 15 µg/L
Main supplier: VANDALIA · 7,616 people · 2017
Highest in the ZIP: 51.91499999999999 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2019
3/3 SYR4
Trichloroacetic Acid
27.139999999999993 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 44.349999999999994 µg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2019
3/3 SYR4
Dichloroacetic Acid
31.7 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 40.13999999999998 µg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2019
3/3 SYR4
Bromodichloromethane
12.659999999999998 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 18.124999999999996 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2019
3/3 SYR4
Monobromoacetic Acid
8.7 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
3/3 SYR4
Dibromochloromethane
2.252 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 6.789999999999997 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2019
3/3 SYR4
Monochloroacetic Acid
3.1799999999999997 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
Highest in the ZIP: 3.8 µg/L — FAYETTE WATER COMPANY · 5,608 people · 2019
3/3 SYR4
Dibromoacetic Acid
2.37 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
2/3 SYR4
Arsenic
2.2249999999999996 µg/L 22%
of the EPA limit 10 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
1/3 SYR4
Bromoform
2.0089499999999996 µg/L
No EPA limit set
Main supplier: VANDALIA · 7,616 people · 2019
1/3 SYR4
Simazine
0.9000 µg/L 23%
of the EPA limit 4 µg/L
Main supplier: VANDALIA · 7,616 people · 2019
1/3 SYR4
Combined Radium (-226 And -228)
0.8190 pCi/L 16%
of the EPA limit 5 pCi/L
Main supplier: VANDALIA · 7,616 people · 2014
2/3 SYR4
Lead
0.0033 mg/L 22%
of the EPA limit 0.0150 mg/L
Main supplier: VANDALIA · 7,616 people · 2026
Highest in the ZIP: 0.0150 mg/L — VANDALIA CORRECTIONAL CENTER · 700 people · 2021
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 62471

SupplierStatePopulation served
VANDALIA IL 7,616
FAYETTE WATER COMPANY IL 5,608
VANDALIA CORRECTIONAL CENTER IL 700

Frequently asked questions about ZIP 62471 tap water

Is the tap water in ZIP 62471 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 62471. 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 62471?

3 public water suppliers report EPA drinking-water monitoring for ZIP 62471. Each is listed above with its population served.

What contaminants are in ZIP 62471's water?

EPA monitoring detected Nitrate, Copper, Fluoride, Nitrate-Nitrite, TTHM, and others across this ZIP's suppliers. The full list with levels and sources is above.