Clarence Cannon Wholesale Wtr Comm
Published drinking-water records and contacts for Clarence Cannon Wholesale Wtr Comm. System MO2020421. Review sources and dates; not a real-time water assessment.
- System ID
- MO2020421
- State or territory
- MO
- Published population served
- 25
- System type (source code)
- CWS
Published records and dates
- Missouri DNR PFAS samples — non-UCMR classes: 352 — 2021-03-16 – 2025-01-27
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
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| 9CL-PF3ONS | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROPENTANOIC ACID (PFPEA) | < 1.9 NG/L | 2025-01-27 | TREATMENT ROUTE U STOUTSVILLE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROHEXANE SULFONIC ACID 4:2 FTS | < 1.9 NG/L | 2025-01-27 | TREATMENT ROUTE U STOUTSVILLE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUORONONANOIC ACID (PFNA) | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| HFPO-DA | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| HFPO-DA | < 1.9 NG/L | 2025-01-27 | TREATMENT ROUTE U STOUTSVILLE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUORODECANOIC ACID (PFDA) | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROOCTANE SULFONIC ACID 6:2 FTS | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROHEPTANOIC ACID (PFHPA) | < 1.9 NG/L | 2025-01-27 | TREATMENT ROUTE U STOUTSVILLE / Missouri DNR PFAS samples — non-UCMR classes |
| ADONA | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROHEPTANESULFONIC ACID (PFHPS) | < 2 NG/L | 2025-01-27 | MARK TWAIN LAKE / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROCTANOIC ACID (PFOA) | < 1.9 NG/L | 2025-01-27 | TREATMENT ROUTE U STOUTSVILLE / Missouri DNR PFAS samples — non-UCMR classes |
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
1 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 |
|---|---|---|---|---|
| Synthetic Organic Chemicals / Maximum Contaminant Level Violation, Average | 1994-01-01 – 1994-12-05 | Archived | Yes | 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
- Missouri DNR PFAS samples — non-UCMR classes — last successful check: 2026-10-15
Administrative contact (EPA filing)
Hall, Heath N: 573-672-3221
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.