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Tap water quality report

ZIP 47620 — Evansville, IN

EPA monitoring across the 3 water suppliers serving ZIP 47620 in Evansville, IN detected 27 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
23,243
people served
27
contaminants found

What was found in ZIP 47620

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
1320 µg/L 13%
of the EPA limit 10000 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Fluoride
698.9 µg/L 17%
of the EPA limit 4000 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Copper
42.6 µg/L 3.3%
of the EPA limit 1300 µg/L
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2017
Highest in the ZIP: 389.15 µg/L — MOUNT VERNON WATER WORKS · 6,426 people · 2017
3/3 SYR4
Barium
195.4 µg/L 9.8%
of the EPA limit 2000 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
TTHM
83.5 µg/L 104%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2019
Highest in the ZIP: 110.39 µg/L — MOUNT VERNON WATER WORKS · 6,426 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
52 µg/L 87%
of the EPA limit 60 µg/L
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2019
Highest in the ZIP: 66.6 µg/L — MOUNT VERNON WATER WORKS · 6,426 people · 2019
3/3 SYR4
Chloroform
41.87 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
2/3 SYR4
Dichloroacetic Acid
20.16 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
1/3 SYR4
Lead
7.85 µg/L 52%
of the EPA limit 15 µg/L
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2017
Highest in the ZIP: 20.05 µg/L — MOUNT VERNON WATER WORKS · 6,426 people · 2017
3/3 SYR4
Bromodichloromethane
15.93 µg/L
No EPA limit set
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2014
2/3 SYR4
Selenium
6.36 µg/L 13%
of the EPA limit 50 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Trichloroacetic Acid
4.2 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
1/3 SYR4
Dibromochloromethane
3.785 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
2/3 SYR4
Monochloroacetic Acid
2.94 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
1/3 SYR4
Arsenic
2.125 µg/L 21%
of the EPA limit 10 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Gross Alpha, Excl. Radon And U
1.7 pCi/L 11%
of the EPA limit 15 pCi/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Dibromoacetic Acid
1.58 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2019
1/3 SYR4
Chromium
1 µg/L 1%
of the EPA limit 100 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Atrazine
0.8860 µg/L 30%
of the EPA limit 3 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Antimony, Total
0.7000 µg/L 12%
of the EPA limit 6 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Di(2-ethylhexyl) Phthalate
0.6500 µg/L 11%
of the EPA limit 6 µg/L
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2019
1/3 SYR4
Pfpea
0.0085 µg/L
No EPA limit set
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2024
Highest in the ZIP: 0.0174 µg/L — MOUNT VERNON WATER WORKS · 6,426 people · 2024
2/3 UCMR-5
Pfba
0.0056 µg/L
No EPA limit set
Highest in the ZIP: CORINTH PWD · 3,927 people · 2023
1/3 UCMR-5
Hfpo-Da
0.0053 µg/L
No EPA limit set
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2024
1/3 UCMR-5
Lead
0.0012 mg/L 8%
of the EPA limit 0.0150 mg/L
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2023
Highest in the ZIP: 0.0046 mg/L — CORINTH PWD · 3,927 people · 2025
3/3 LCR
PFOA
0.0040 µg/L
No EPA limit set
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2024
1/3 UCMR-5
Pfhxa
0.0032 µg/L
No EPA limit set
Highest in the ZIP: MOUNT VERNON WATER WORKS · 6,426 people · 2024
1/3 UCMR-5
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 47620

SupplierStatePopulation served
GERMAN TOWNSHIP WATER DISTRICT INC. IN 12,890
MOUNT VERNON WATER WORKS IN 6,426
CORINTH PWD IL 3,927

Frequently asked questions about ZIP 47620 tap water

Is the tap water in ZIP 47620 safe to drink?

EPA testing detected 27 contaminants across the water suppliers serving ZIP 47620. 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 47620?

3 public water suppliers report EPA drinking-water monitoring for ZIP 47620. Each is listed above with its population served.

What contaminants are in ZIP 47620's water?

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