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City of Middleton

Published drinking-water records and contacts for City of Middleton. System ID3140074. Review sources and dates; not a real-time water assessment.

System ID
ID3140074
State or territory
ID
Published population served
13190
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/L2023-09-19MIDDLETON CITY OF / WELL6
4:2 FTS< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
6:2 FTS< 0.005 µg/L0.005 µg/L2023-09-19MIDDLETON CITY OF / WELL6
8:2 FTS< 0.005 µg/L0.005 µg/L2023-09-19MIDDLETON CITY OF / WELL10
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2023-09-19MIDDLETON CITY OF / WELL10
ADONA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
HFPO-DA< 0.005 µg/L0.005 µg/L2023-09-19MIDDLETON CITY OF / WELL6
NEtFOSAA< 0.005 µg/L0.005 µg/L2023-09-19MIDDLETON CITY OF / WELL10
NFDHA< 0.02 µg/L0.02 µg/L2023-09-19MIDDLETON CITY OF / WELL7
NMeFOSAA< 0.006 µg/L0.006 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFBA< 0.005 µg/L0.005 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFBS< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFDA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFDoA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL7
PFEESA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFHpA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFHpS< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFHxA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFHxS< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFMBA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFMPA< 0.004 µg/L0.004 µg/L2023-09-19MIDDLETON CITY OF / WELL7
PFNA< 0.004 µg/L0.004 µg/L2023-09-19MIDDLETON CITY OF / WELL7
PFOA< 0.004 µg/L0.004 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFOS< 0.004 µg/L0.004 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFPeA< 0.003 µg/L0.003 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFPeS< 0.004 µg/L0.004 µg/L2023-09-19MIDDLETON CITY OF / WELL6
PFTA< 0.008 µg/L0.008 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFTrDA< 0.007 µg/L0.007 µg/L2023-09-19MIDDLETON CITY OF / WELL10
PFUnA< 0.002 µg/L0.002 µg/L2023-09-19MIDDLETON CITY OF / WELL10
lithium< 9 µg/L9 µg/L2023-09-19MIDDLETON CITY OF / WELL6

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) 0.002 mg/L2026-01-01 – 2026-12-312026Q3
Lead (PB90) 0.002 mg/L2025-01-01 – 2025-12-312026Q3
Lead (PB90) 0.003 mg/L2024-01-01 – 2024-12-312026Q3
Lead (PB90) 0 mg/L2023-01-01 – 2023-12-312026Q3
Lead (PB90) 0.007 mg/L2022-01-01 – 2022-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2021-12-312026Q3
Lead (PB90) 0 mg/L2020-01-01 – 2020-12-312026Q3
Lead (PB90) 0.006 mg/L2019-01-01 – 2019-12-312026Q3
Twelve most recent imported state laboratory records
SubstancePublished resultSample dateLocation / source
NITRATE0.2 mg/L2026-01-30WELL #10 / Idaho selected chemical sample panels
NITRATE0.4 mg/L2026-01-14WELL #8 / Idaho selected chemical sample panels
NITRATE< 0.200000000 mg/L2026-01-14WELL #9 / Idaho selected chemical sample panels
NITRATE0.3 mg/L2026-01-12WELL #4 / Idaho selected chemical sample panels
NITRATE0.6 mg/L2026-01-12WELL #5 / Idaho selected chemical sample panels
NITRATE0.6 mg/L2026-01-12WELL #7 / Idaho selected chemical sample panels

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

66 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)2018-05-01 – 2018-05-31ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2017-01-01 – 2017-03-31ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-10-01 – 2016-12-31ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-10-01 – 2016-12-31ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-07-01 – 2016-09-30ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-07-01 – 2016-09-30ArchivedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2016-07-01 – 2016-09-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3
Synthetic Organic Chemicals / Monitoring, Regular2009-04-01 – 2009-06-30ArchivedNo2026Q3

Source dates and refresh checks

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

Administrative contact (EPA filing)

Vangilder, Jason: 208-585-3133

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