Lanagan PWS
Published drinking-water records and contacts for Lanagan PWS. System MO5010449. Review sources and dates; not a real-time water assessment.
- System ID
- MO5010449
- State or territory
- MO
- Published population served
- 373
- System type (source code)
- CWS
Published records and dates
- Lead and copper monitoring summaries: 17 — 1993-07-01 – 2026-12-31
- Missouri DNR PFAS samples — non-UCMR classes: 18 — 2024-10-02 – 2024-10-02
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) | 0.00351 mg/L | 2024-01-01 – 2026-12-31 | 2026Q3 |
| Lead (PB90) | 0.00575 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.00575 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0.00126 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.00126 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.00278 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.00278 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0.00362 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Substance | Published result | Sample date | Location / source |
|---|---|---|---|
| PERFLUOROHEXANOIC ACID (PFHXA) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| HFPO-DA | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROHEXANE SULFONIC ACID (PFHxS) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROBUTANE SULFONIC ACID (PFBS) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| ADONA | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| NETFOSAA | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROUNDECANOIC ACID (PFUNA) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUORODODECANOIC ACID (PFDOA) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| 11CL-PF3OUDS | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUORODECANOIC ACID (PFDA) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| NMEFOSAA | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / Missouri DNR PFAS samples — non-UCMR classes |
| PERFLUOROCTANE SULFONIC ACID (PFOS) | < 2 NG/L | 2024-10-02 | TREATMENT PLANT / 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
124 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 Revisions / LSL Reporting | 2024-10-17 – — | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2023-01-01 – 2023-01-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2022-07-01 – 2022-07-31 | Resolved | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting | 2022-07-01 – — | Resolved | No | 2026Q3 |
| Nitrate Rule / Monitoring, Regular | 2022-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2021-08-01 – 2021-08-31 | Resolved | No | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Inadequate Reporting | 2021-07-01 – — | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2021-02-01 – 2021-02-28 | Resolved | No | 2026Q3 |
| Revised Total Coliform Rule / Monitoring, Routine (RTCR) | 2020-04-01 – 2020-04-30 | Resolved | No | 2026Q3 |
| Radionuclides and Revised Rad Rule / Maximum Contaminant Level Violation, Average | 2020-01-01 – 2020-12-31 | Resolved | Yes | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | Resolved | No | 2026Q3 |
| Volatile Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2022-12-31 | 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
- Missouri DNR PFAS samples — non-UCMR classes — last successful check: 2026-10-15
Administrative contact (EPA filing)
Ellston, Terry: 417-436-2226
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.