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Tap water quality report

Winnebago

EPA monitoring tested this supplier for 47 contaminants and detected 15. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

47
contaminants tested
15
detected
1,391
people served
7
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Faribault

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

7
health-based violations
10
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MCL Health-based Resolved 1993-09-01 → 1993-09-30
MR Monitoring Archived 1992-12-01 → 1992-12-31
MR Monitoring Archived 1992-12-01 → 1992-12-31
MR Monitoring Archived 1992-12-01 → 1992-12-31

Other contaminants detected

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 this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
652.75 µg/L 50%
of the EPA limit 1300 µg/L
worst single sample: 1430 µg/L
60/60 SYR4 2012–2018
Lead
3.3 µg/L 22%
of the EPA limit 15 µg/L
worst single sample: 32.9 µg/L
41/60 SYR4 2012–2018
Fluoride
1200 µg/L 30%
of the EPA limit 4000 µg/L
33/33 SYR4 2012–2019
Nitrate-Nitrite
1100 µg/L 11%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Bromodichloromethane
15.9 µg/L
No EPA limit set
worst single sample: 17 µg/L
12/13 SYR4 2013–2019
Chloroform
44.3 µg/L
No EPA limit set
worst single sample: 52 µg/L
12/13 SYR4 2013–2019
Dibromochloromethane
7.76 µg/L
No EPA limit set
worst single sample: 8.2 µg/L
12/13 SYR4 2013–2019
Dichloroacetic Acid
12.9 µg/L
No EPA limit set
worst single sample: 14 µg/L
12/12 SYR4 2013–2019
Dibromoacetic Acid
1.6 µg/L
No EPA limit set
10/12 SYR4 2013–2019
Trichloroacetic Acid
10.145 µg/L
No EPA limit set
worst single sample: 11 µg/L
10/12 SYR4 2013–2019
Bromoform
1.08 µg/L
No EPA limit set
worst single sample: 1.1 µg/L
5/13 SYR4 2013–2019
Lead
0.0090 mg/L 60%
of the EPA limit 0.0150 mg/L
5/5 LCR 2024
Gross Alpha, Excl. Radon And U
3.4 pCi/L 23%
of the EPA limit 15 pCi/L
2/3 SYR4 2013–2019
Barium
30.4 µg/L 1.5%
of the EPA limit 2000 µg/L
1/1 SYR4 2014
Monochloroacetic Acid
2.1 µg/L
No EPA limit set
1/12 SYR4 2013–2019
32 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalArsenicBenzeneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbon TetrachlorideChromiumDichloromethaneEthylene DibromideEthylbenzeneMercuryMonobromoacetic AcidSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Phone
5078933217
Email
[email protected]

Frequently asked questions about Winnebago

Is Winnebago tap water safe to drink?

EPA monitoring detected 15 contaminants in Winnebago's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Winnebago's water?

EPA monitoring detected Copper, Lead, Fluoride, Nitrate-Nitrite, Bromodichloromethane, and others. The full list with the level and data source for each is above.

How many people does Winnebago serve?

Winnebago reports serving 1,391 people in Minnesota, per its EPA record.

Has Winnebago had any water quality violations?

The EPA has 10 violations on file for Winnebago, of which 7 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.