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Little Chute Waterworks

Published drinking-water records and contacts for Little Chute Waterworks. System WI4450338. Review sources and dates; not a real-time water assessment.

System ID
WI4450338
State or territory
WI
Published population served
12168
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-01-27Well #3 / 3
4:2 FTS< 0.003 µg/L0.003 µg/L2025-01-27Well #1 / 1
6:2 FTS< 0.005 µg/L0.005 µg/L2025-01-27Well #4 / 4
8:2 FTS< 0.005 µg/L0.005 µg/L2025-01-27Well #1 / 1
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-01-27Well #4 / 4
ADONA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
HFPO-DA< 0.005 µg/L0.005 µg/L2025-01-27Well #3 / 3
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-01-27Well #1 / 1
NFDHA< 0.02 µg/L0.02 µg/L2025-01-27Well #3 / 3
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-01-27Well #3 / 3
PFBA< 0.005 µg/L0.005 µg/L2025-01-27Well #3 / 3
PFBS< 0.003 µg/L0.003 µg/L2025-01-27Well #4 / 4
PFDA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFDoA< 0.003 µg/L0.003 µg/L2025-01-27Well #4 / 4
PFEESA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFHpA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFHpS< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFHxA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFHxS< 0.003 µg/L0.003 µg/L2025-01-27Well #1 / 1
PFMBA< 0.003 µg/L0.003 µg/L2025-01-27Well #3 / 3
PFMPA< 0.004 µg/L0.004 µg/L2025-01-27Well #4 / 4
PFNA< 0.004 µg/L0.004 µg/L2025-01-27Well #3 / 3
PFOA< 0.004 µg/L0.004 µg/L2025-01-27Well #4 / 4
PFOS< 0.004 µg/L0.004 µg/L2025-01-27Well #3 / 3
PFPeA< 0.003 µg/L0.003 µg/L2025-01-27Well #1 / 1
PFPeS< 0.004 µg/L0.004 µg/L2025-01-27Well #3 / 3
PFTA< 0.008 µg/L0.008 µg/L2025-01-27Well #1 / 1
PFTrDA< 0.007 µg/L0.007 µg/L2025-01-27Well #3 / 3
PFUnA< 0.002 µg/L0.002 µg/L2025-01-27Well #3 / 3
lithium11 µg/L9 µg/L2025-01-27Well #1 / 1

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.0086 mg/L2025-06-01 – 2025-09-302026Q3
Lead (PB90) 0.0076 mg/L2024-07-01 – 2024-12-312026Q3
Lead (PB90) 0.0057 mg/L2024-01-01 – 2024-06-302026Q3
Lead (PB90) 0.017 mg/L2023-06-01 – 2023-09-302026Q3
Lead (PB90) 0.0049 mg/L2020-07-01 – 2020-10-312026Q3
Lead (PB90) 0.0064 mg/L2017-06-01 – 2017-09-302026Q3
Lead (PB90) 0.01 mg/L2014-06-01 – 2014-09-302026Q3
Lead (PB90) 0.0091 mg/L2011-06-01 – 2011-09-302026Q3

Published compliance history

2 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Lead and Copper Rule Revisions / LSL Inventory2024-10-17 – —ResolvedYes2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2024-10-17 – —ResolvedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records