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Tap water quality report

ZIP 54449 — Marshfield, WI

EPA monitoring across the 1 water supplier serving ZIP 54449 in Marshfield, WI detected 25 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
18,815
people served
25
contaminants found

What was found in ZIP 54449

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-Nitrite
3940 µg/L 39%
of the EPA limit 10000 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
Nitrate
3830 µg/L 38%
of the EPA limit 10000 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Fluoride
1149 µg/L 29%
of the EPA limit 4000 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Copper
455.5 µg/L 35%
of the EPA limit 1300 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Barium
127.5 µg/L 6.4%
of the EPA limit 2000 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
TTHM
46.798 µg/L 58%
of the EPA limit 80 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Chloroform
22.8 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
15.461 µg/L 26%
of the EPA limit 60 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Bromodichloromethane
12 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Lead
11.56 µg/L 77%
of the EPA limit 15 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Trichloroacetic Acid
7.99 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Dichloroacetic Acid
7.16 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Dibromochloromethane
5.35 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
4.6635 pCi/L 31%
of the EPA limit 15 pCi/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Monochloroacetic Acid
3 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Combined Radium (-226 And -228)
2.9836 pCi/L 60%
of the EPA limit 5 pCi/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
Bromoform
1.83 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.7 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Combined Uranium
1.3514 µg/L 4.5%
of the EPA limit 30 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Arsenic
1.1 µg/L 11%
of the EPA limit 10 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
Chromium
1.092 µg/L 1.1%
of the EPA limit 100 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
Tetrachloroethylene
1.01 µg/L 20%
of the EPA limit 5 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Selenium
0.9000 µg/L 1.8%
of the EPA limit 50 µg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2017
1/1 SYR4
Monobromoacetic Acid
0.5380 µg/L
No EPA limit set
Main supplier: MARSHFIELD UTILITIES · 18,815 people · 2019
1/1 SYR4
Lead
0.0082 mg/L 55%
of the EPA limit 0.0150 mg/L
Main supplier: MARSHFIELD UTILITIES · 18,815 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 54449

SupplierStatePopulation served
MARSHFIELD UTILITIES WI 18,815

Frequently asked questions about ZIP 54449 tap water

Is the tap water in ZIP 54449 safe to drink?

EPA testing detected 25 contaminants across the water suppliers serving ZIP 54449. 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 54449?

1 public water supplier report EPA drinking-water monitoring for ZIP 54449. Each is listed above with its population served.

What contaminants are in ZIP 54449's water?

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