← Evansville, IN

Tap water quality report

ZIP 47639 — Evansville, IN

EPA monitoring across the 2 water suppliers serving ZIP 47639 in Evansville, IN detected 7 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.

2
water suppliers
17,725
people served
7
contaminants found

What was found in ZIP 47639

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
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
2/2 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: 70.8 µg/L — GIBSON WATER AUTHORITY · 4,835 people · 2019
2/2 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
2/2 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: 20.28 µg/L — GIBSON WATER AUTHORITY · 4,835 people · 2019
2/2 SYR4
Pfpea
0.0085 µg/L
No EPA limit set
Main supplier: GERMAN TOWNSHIP WATER DISTRICT INC. · 12,890 people · 2024
2/2 UCMR-5
PFOA
0.0049 µg/L
No EPA limit set
Highest in the ZIP: GIBSON WATER AUTHORITY · 4,835 people · 2025
1/2 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
2/2 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 47639

SupplierStatePopulation served
GERMAN TOWNSHIP WATER DISTRICT INC. IN 12,890
GIBSON WATER AUTHORITY IN 4,835

Frequently asked questions about ZIP 47639 tap water

Is the tap water in ZIP 47639 safe to drink?

EPA testing detected 7 contaminants across the water suppliers serving ZIP 47639. 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 47639?

2 public water suppliers report EPA drinking-water monitoring for ZIP 47639. Each is listed above with its population served.

What contaminants are in ZIP 47639's water?

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