Rochester
Published drinking-water records and contacts for Rochester. System MN1550010. Review sources and dates; not a real-time water assessment.
- System ID
- MN1550010
- State or territory
- MN
- Published population served
- 123624
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 1800 — 2023-08-01 – 2024-05-01
- Lead and copper monitoring summaries: 15 — 1992-01-01 – 2025-12-31
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Read the provider’s annual water quality report
Report link listed: 2026-10-10. This is not the report’s sampling date.
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-02-22 | Well #27 Entry Point / E16 |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #32 Entry Point / E21 |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-02-22 | Well #33 Rose Harbor Entry Point / E22 |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-02-22 | Well #32 Entry Point / E21 |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-02-22 | Well #37 Entry Point / E30 |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #30 Entry Point / E19 |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-02-22 | Well #37 Entry Point / E30 |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-05-01 | Well #30 Entry Point / E19 |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-02-22 | Well #27 Entry Point / E16 |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-05-01 | Well #11 Entry Point / E01 |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-02-22 | Well #24 Entry Point / E13 |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #37 Entry Point / E30 |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #35 Entry Point / E28 |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #28 Entry Point / E17 |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #13 Entry Point / E03 |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #30 Entry Point / E19 |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #12 Entry Point / E02 |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #28 Entry Point / E17 |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #13 Entry Point / E03 |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #17 Entry Point / E06 |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-02-22 | Well #30 Entry Point / E19 |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-02-22 | Well #13 Entry Point / E03 |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-02-22 | Well #38 Entry Point / E31 |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-02-22 | Well #12 Entry Point / E02 |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-02-22 | Well #41 Entry Point / E37 |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-02-22 | Well #17 Entry Point / E06 |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-05-01 | Well #37 Entry Point / E30 |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-05-01 | Well #37 Entry Point / E30 |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-02-22 | Well #28 Entry Point / E17 |
| lithium | < 9 µg/L | 9 µg/L | 2024-02-22 | Well #13 Entry Point / E03 |
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.007 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.004 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.005 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0.006 mg/L | 2002-01-01 – 2004-12-31 | 2026Q3 |
Published compliance history
0 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
Administrative contact (EPA filing)
Rochester Public Utilities: 5072801601
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.