MO5010446 · Missouri
LAMAR PWS
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 12
- EPA health-based flag
- 9
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 3
Counties listed by EPA · Barton County, Missouri
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 9 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 90 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Archived
Monitoring, Turbidity (Enhanced SWTR)Violation 8116639 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start September 1, 2024 · period end September 30, 2024 · first reported December 20, 2024 · EPA return-to-compliance field September 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1303 October 29, 2024 Informal State Violation/Reminder Notice 1304 October 29, 2024 Informal State Public Notification requested 1306 December 3, 2024 Informal State Public Notification received Monitoring or reporting · Archived
Monitoring, Turbidity (Enhanced SWTR)Violation 8116638 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start September 1, 2024 · period end September 30, 2024 · first reported December 20, 2024 · EPA return-to-compliance field September 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1301 October 29, 2024 Informal State Violation/Reminder Notice 1302 October 29, 2024 Informal State Public Notification requested 1307 December 3, 2024 Informal State Public Notification received Monitoring or reporting · Archived
Monitoring of Treatment (SWTR-Filter)Violation 8116637 · Surface Water Treatment Rule · Surface Water Treatment RuleNoncompliance period start September 1, 2024 · period end September 30, 2024 · first reported December 20, 2024 · EPA return-to-compliance field September 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1299 October 29, 2024 Informal State Violation/Reminder Notice 1300 October 29, 2024 Informal State Public Notification requested 1305 December 3, 2024 Informal State Public Notification received EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116635 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2020 · period end March 31, 2020 · first reported March 28, 2022 · EPA return-to-compliance field March 31, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1296 April 1, 2020 Resolving State Compliance achieved 1291 June 15, 2020 Informal State Public Notification requested 1292 June 15, 2020 Informal State Formal Notice of Violation issued 1295 July 29, 2020 Informal State Public Notification received 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116634 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2019 · period end December 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2019
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1298 December 16, 2019 Informal State Other 1287 February 21, 2020 Informal State Public Notification requested 1288 February 21, 2020 Informal State Formal Notice of Violation issued 1296 April 1, 2020 Resolving State Compliance achieved 1289 April 2, 2020 Informal State Public Notification received 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116633 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2019 · period end December 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2019
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1298 December 16, 2019 Informal State Other 1285 February 21, 2020 Informal State Public Notification requested 1286 February 21, 2020 Informal State Formal Notice of Violation issued 1296 April 1, 2020 Resolving State Compliance achieved 1289 April 2, 2020 Informal State Public Notification received 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 8116632 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2019 · period end September 30, 2019 · first reported March 28, 2022 · EPA return-to-compliance field September 30, 2019
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1290 October 1, 2019 Resolving State Compliance achieved 1281 December 16, 2019 Informal State Public Notification requested 1282 December 16, 2019 Informal State Formal Notice of Violation issued 1284 January 30, 2020 Informal State Public Notification received 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116631 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2019 · period end September 30, 2019 · first reported March 28, 2022 · EPA return-to-compliance field September 30, 2019
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1279 December 6, 2019 Informal State Public Notification requested 1280 December 6, 2019 Informal State Formal Notice of Violation issued 1298 December 16, 2019 Informal State Other 1283 January 30, 2020 Informal State Public Notification received 1296 April 1, 2020 Resolving State Compliance achieved 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 8116630 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2019 · period end June 30, 2019 · first reported March 28, 2022 · EPA return-to-compliance field June 30, 2019
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1275 September 3, 2019 Informal State Public Notification requested 1276 September 3, 2019 Informal State Formal Notice of Violation issued 1290 October 1, 2019 Resolving State Compliance achieved 1277 October 3, 2019 Informal State Public Notification received 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116629 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2019 · period end June 30, 2019 · first reported March 28, 2022 · EPA return-to-compliance field June 30, 2019
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1273 August 28, 2019 Informal State Public Notification requested 1274 August 28, 2019 Informal State Formal Notice of Violation issued 1278 October 3, 2019 Informal State Public Notification received 1298 December 16, 2019 Informal State Other 1296 April 1, 2020 Resolving State Compliance achieved 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 8116628 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field March 31, 2019
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1269 June 6, 2019 Informal State Public Notification requested 1270 June 6, 2019 Informal State Formal Notice of Violation issued 1271 July 8, 2019 Informal State Public Notification received 1290 October 1, 2019 Resolving State Compliance achieved 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 8116627 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field March 31, 2019
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1267 June 5, 2019 Informal State Public Notification requested 1268 June 5, 2019 Informal State Formal Notice of Violation issued 1272 July 8, 2019 Informal State Public Notification received 1298 December 16, 2019 Informal State Other 1296 April 1, 2020 Resolving State Compliance achieved 1297 January 5, 2021 Formal State Administrative/Compliance Order with penalty issued
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility