← Keshena, WI

Tap water quality report

ZIP 54135 — Keshena, WI

EPA monitoring across the 1 water supplier serving ZIP 54135 in Keshena, WI 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
3,960
people served
14
contaminants found

What was found in ZIP 54135

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
Fluoride
51311.5 µg/L 1283%
of the EPA limit, at the 95th percentile of samples — 4000 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Nitrate
315 µg/L 3.2%
of the EPA limit 10000 µg/L
Main supplier: KESHENA · 3,960 people · 2019
1/1 SYR4
Copper
254 µg/L 20%
of the EPA limit 1300 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Barium
21.8 µg/L 1.1%
of the EPA limit 2000 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
TTHM
8.05 µg/L 10%
of the EPA limit 80 µg/L
Main supplier: KESHENA · 3,960 people · 2019
1/1 SYR4
Cyanide
5 µg/L 2.5%
of the EPA limit 200 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Total Haloacetic Acids (HAA5)
3.5 µg/L 5.8%
of the EPA limit 60 µg/L
Main supplier: KESHENA · 3,960 people · 2019
1/1 SYR4
Lead
2.8 µg/L 19%
of the EPA limit 15 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Combined Uranium
2.79226 µg/L 9.3%
of the EPA limit 30 µg/L
Main supplier: KESHENA · 3,960 people · 2019
1/1 SYR4
Arsenic
2.09 µg/L 21%
of the EPA limit 10 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Chromium
1.875 µg/L 1.9%
of the EPA limit 100 µg/L
Main supplier: KESHENA · 3,960 people · 2018
1/1 SYR4
Combined Radium (-226 And -228)
1.20405 pCi/L 24%
of the EPA limit 5 pCi/L
Main supplier: KESHENA · 3,960 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
0.8490 pCi/L 5.7%
of the EPA limit 15 pCi/L
Main supplier: KESHENA · 3,960 people · 2013
1/1 SYR4
Lead
0.00065 mg/L 4.3%
of the EPA limit 0.0150 mg/L
Main supplier: KESHENA · 3,960 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 54135

SupplierStatePopulation served
KESHENA WI 3,960

Frequently asked questions about ZIP 54135 tap water

Is the tap water in ZIP 54135 safe to drink?

EPA testing detected 14 contaminants across the water suppliers serving ZIP 54135. 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 54135?

1 public water supplier report EPA drinking-water monitoring for ZIP 54135. Each is listed above with its population served.

What contaminants are in ZIP 54135's water?

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