Petersen Adventist School
Published drinking-water records and contacts for Petersen Adventist School. System WI1110492. Review sources and dates; not a real-time water assessment.
- System ID
- WI1110492
- State or territory
- WI
- Published population served
- 68
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 10 — 1993-01-01 – 2025-09-30
- Wisconsin DNR public-system PFAS records: 36 — 2023-11-06 – 2026-05-14
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
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) | 0.000508 mg/L | 2025-09-01 – 2025-09-30 | 2026Q3 |
| Lead (PB90) | 0.000575 mg/L | 2022-09-01 – 2022-09-30 | 2026Q3 |
| Lead (PB90) | 0.0007 mg/L | 2019-09-01 – 2019-09-30 | 2026Q3 |
| Lead (PB90) | 0.000655 mg/L | 2016-09-01 – 2016-09-30 | 2026Q3 |
| Lead (PB90) | 0.001085 mg/L | 2013-09-01 – 2013-09-30 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 1998-07-01 – 1998-12-31 | 2026Q3 |
| Lead (PB90) | 0.003 mg/L | 1995-07-01 – 1995-12-31 | 2026Q3 |
| Lead (PB90) | 0.0019 mg/L | 1994-07-01 – 1994-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 9CL-PF3ONS | < 0.289 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFBS | < 0.286 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHXA | < 0.406 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| HFPO-DA | < 0.420 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHPA | < 0.367 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHXS | < 0.263 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| ADONA | < 0.391 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFNA | < 0.385 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFOS | < 0.288 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFDA | < 0.414 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| NMEFOSAA | < 0.293 ng/L | 2026-05-14 | Entry Point / Wisconsin DNR public-system PFAS records |
| NETFOSAA | < 0.283 ng/L | 2026-05-14 | Entry 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
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
- Wisconsin DNR public-system PFAS records — last successful check: 2026-10-10
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.