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New London Waterworks

Published drinking-water records and contacts for New London Waterworks. System WI4690398. Review sources and dates; not a real-time water assessment.

System ID
WI4690398
State or territory
WI
Published population served
7187
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/L2024-01-16Entry Point Facility / 6
4:2 FTS< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
6:2 FTS< 0.005 µg/L0.005 µg/L2024-01-16Entry Point Facility / 6
8:2 FTS< 0.005 µg/L0.005 µg/L2024-01-16Entry Point Facility / 6
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-01-16Entry Point Facility / 6
ADONA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
HFPO-DA< 0.005 µg/L0.005 µg/L2024-01-16Entry Point Facility / 6
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-01-16Entry Point Facility / 6
NFDHA< 0.02 µg/L0.02 µg/L2024-01-16Entry Point Facility / 6
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-01-16Entry Point Facility / 6
PFBA< 0.005 µg/L0.005 µg/L2024-01-16Entry Point Facility / 6
PFBS< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFDA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFDoA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFEESA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFHpA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFHpS< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFHxA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFHxS< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFMBA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFMPA< 0.004 µg/L0.004 µg/L2024-01-16Entry Point Facility / 6
PFNA< 0.004 µg/L0.004 µg/L2024-01-16Entry Point Facility / 6
PFOA< 0.004 µg/L0.004 µg/L2024-01-16Entry Point Facility / 6
PFOS< 0.004 µg/L0.004 µg/L2024-01-16Entry Point Facility / 6
PFPeA< 0.003 µg/L0.003 µg/L2024-01-16Entry Point Facility / 6
PFPeS< 0.004 µg/L0.004 µg/L2024-01-16Entry Point Facility / 6
PFTA< 0.008 µg/L0.008 µg/L2024-01-16Entry Point Facility / 6
PFTrDA< 0.007 µg/L0.007 µg/L2024-01-16Entry Point Facility / 6
PFUnA< 0.002 µg/L0.002 µg/L2024-01-16Entry Point Facility / 6
lithium< 9 µg/L9 µg/L2024-01-16Entry Point Facility / 6

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) 0.0079 mg/L2026-01-01 – 2026-06-302026Q3
Lead (PB90) 0.013 mg/L2020-07-01 – 2020-10-312026Q3
Lead (PB90) 0.0072 mg/L2017-06-01 – 2017-09-302026Q3
Lead (PB90) 0.0075 mg/L2014-06-01 – 2014-09-302026Q3
Lead (PB90) 0.0044 mg/L2011-06-01 – 2011-09-302026Q3
Lead (PB90) 0.0063 mg/L2010-01-01 – 2010-12-312026Q3
Lead (PB90) 0.0047 mg/L2009-01-01 – 2009-12-312026Q3
Lead (PB90) 0.0094 mg/L2008-01-01 – 2008-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
PFDOA< 0.23 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFHPA< 0.44 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFHXA< 0.47 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFHXS< 0.34 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFNA< 0.46 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFOABelow a limit; numeric threshold unavailable ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFOSBelow a limit; numeric threshold unavailable ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFTA< 0.34 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFTrDA< 0.43 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
PFUNA< 0.3 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
11CL-PF3OUDS< 0.31 ng/L2023-04-05Entry Point / Wisconsin DNR public-system PFAS records
9CL-PF3ONS< 0.34 ng/L2023-04-05Entry 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

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
Revised Total Coliform Rule / Monitoring, Routine (RTCR)2026-06-01 – 2026-06-30ArchivedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2012-01-01 – —UnaddressedNo2026Q3

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