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Mauston Waterworks

Published drinking-water records and contacts for Mauston Waterworks. System WI7290129. Review sources and dates; not a real-time water assessment.

System ID
WI7290129
State or territory
WI
Published population served
4456
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/L2025-12-15Well 3 (BG046) / 3
4:2 FTS< 0.003 µg/L0.003 µg/L2025-12-15Well 3 (BG046) / 3
6:2 FTS< 0.005 µg/L0.005 µg/L2025-12-15Well 5 (CS304) / 5
8:2 FTS< 0.005 µg/L0.005 µg/L2025-12-15Well 3 (BG046) / 3
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-12-15Well 5 (CS304) / 5
ADONA< 0.003 µg/L0.003 µg/L2025-12-15Well 4 (BG047) / 4
HFPO-DA< 0.005 µg/L0.005 µg/L2025-12-15Well 5 (CS304) / 5
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-12-15Well 5 (CS304) / 5
NFDHA< 0.02 µg/L0.02 µg/L2025-12-15Well 3 (BG046) / 3
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-12-15Well 3 (BG046) / 3
PFBA< 0.005 µg/L0.005 µg/L2025-12-15Well 4 (BG047) / 4
PFBS< 0.003 µg/L0.003 µg/L2025-12-15Well 3 (BG046) / 3
PFDA< 0.003 µg/L0.003 µg/L2025-12-15Well 5 (CS304) / 5
PFDoA< 0.003 µg/L0.003 µg/L2025-12-15Well 4 (BG047) / 4
PFEESA< 0.003 µg/L0.003 µg/L2025-12-15Well 3 (BG046) / 3
PFHpA< 0.003 µg/L0.003 µg/L2025-12-15Well 5 (CS304) / 5
PFHpS< 0.003 µg/L0.003 µg/L2025-12-15Well 3 (BG046) / 3
PFHxA< 0.003 µg/L0.003 µg/L2025-12-15Well 5 (CS304) / 5
PFHxS< 0.003 µg/L0.003 µg/L2025-12-15Well 4 (BG047) / 4
PFMBA< 0.003 µg/L0.003 µg/L2025-12-15Well 4 (BG047) / 4
PFMPA< 0.004 µg/L0.004 µg/L2025-12-15Well 3 (BG046) / 3
PFNA< 0.004 µg/L0.004 µg/L2025-12-15Well 4 (BG047) / 4
PFOA< 0.004 µg/L0.004 µg/L2025-12-15Well 5 (CS304) / 5
PFOS< 0.004 µg/L0.004 µg/L2025-12-15Well 4 (BG047) / 4
PFPeA< 0.003 µg/L0.003 µg/L2025-12-15Well 4 (BG047) / 4
PFPeS< 0.004 µg/L0.004 µg/L2025-12-15Well 3 (BG046) / 3
PFTA< 0.008 µg/L0.008 µg/L2025-12-15Well 4 (BG047) / 4
PFTrDA< 0.007 µg/L0.007 µg/L2025-12-15Well 3 (BG046) / 3
PFUnA< 0.002 µg/L0.002 µg/L2025-12-15Well 3 (BG046) / 3
lithium< 9 µg/L9 µg/L2025-12-15Well 4 (BG047) / 4

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) 0.00094 mg/L2023-06-01 – 2023-09-302026Q3
Lead (PB90) 0.00267 mg/L2020-07-01 – 2020-10-312026Q3
Lead (PB90) 0.00103 mg/L2017-06-01 – 2017-09-302026Q3
Lead (PB90) 0.00518 mg/L2014-06-01 – 2014-09-302026Q3
Lead (PB90) 0.00915 mg/L2011-06-01 – 2011-09-302026Q3
Lead (PB90) 0.00552 mg/L2008-01-01 – 2008-12-312026Q3
Lead (PB90) 0.00682 mg/L2005-01-01 – 2005-12-312026Q3
Lead (PB90) 0 mg/L2003-01-01 – 2003-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
11CL-PF3OUDS< 0.721 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
9CL-PF3ONS< 0.894 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
ADONA< 0.672 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
HFPO-DA< 0.709 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
NETFOSAA< 0.927 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
NMEFOSAA< 0.662 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFBS< 0.656 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFDA< 0.587 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFHPA< 0.685 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFHXA< 0.809 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFHXS< 0.726 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records
PFNA< 1.86 ng/L2023-05-17Entry Point / Wisconsin DNR public-system PFAS records

State sampling points can include untreated water. Publisher qualifiers and units are retained; consult the full source notes before interpreting a record.

Download state records with source notes (CSV)

Published compliance history

4 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 – —UnaddressedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2021-02-01 – —ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R1992-07-01 – 1992-12-31ArchivedNo2026Q3

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