Ryan Incorporated Central
Published drinking-water records and contacts for Ryan Incorporated Central. System WI1541333. Review sources and dates; not a real-time water assessment.
- System ID
- WI1541333
- State or territory
- WI
- Published population served
- 50
- System type (source code)
- NTNCWS
Published records and dates
- Lead and copper monitoring summaries: 11 — 2000-01-01 – 2025-09-30
- Wisconsin DNR public-system PFAS records: 36 — 2023-10-16 – 2026-05-11
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) | 0.001851 mg/L | 2025-06-01 – 2025-09-30 | 2026Q3 |
| Lead (PB90) | 0.00058 mg/L | 2022-06-01 – 2022-09-30 | 2026Q3 |
| Lead (PB90) | 0.001775 mg/L | 2019-06-01 – 2019-09-30 | 2026Q3 |
| Lead (PB90) | 0.00264 mg/L | 2018-06-01 – 2018-09-30 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2013-06-01 – 2013-09-30 | 2026Q3 |
| Lead (PB90) | 0.00055 mg/L | 2010-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.000645 mg/L | 2007-01-01 – 2007-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2004-01-01 – 2004-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PFBS | < 0.292 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHXA | < 0.416 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| HFPO-DA | < 0.429 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHPA | < 0.376 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFHXS | < 0.269 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| ADONA | < 0.400 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFNA | < 0.393 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFOS | < 0.295 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| 9CL-PF3ONS | < 0.296 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| PFDA | < 0.424 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| NMEFOSAA | < 0.300 ng/L | 2026-05-11 | Entry Point / Wisconsin DNR public-system PFAS records |
| NETFOSAA | < 0.289 ng/L | 2026-05-11 | 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
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.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Lead and Copper Rule / Lead Consumer Notice | 2026-01-01 – — | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2020-10-01 – 2020-12-31 | Resolved | No | 2026Q3 |
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.