WALNUT GROVE, MO · Greene County
WALNUT GROVE PWS Water System
Current status
2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
System facts
- System ID (PWSID)
- MO5010829
- System type
- Community Water System
- Population served
- 665
- Service connections
- 309
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Source Water (GWR)
—E. COLI
October 1, 2025
UnaddressedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
September 1, 2025 – November 13, 2025
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
February 1, 2024 – November 13, 2025
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2023
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Benzene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Arsenic
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Cadmium
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Chromium
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—CYANIDE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Fluoride
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Mercury
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Selenium
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2017 – December 31, 2019
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2016 – October 10, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2015 – December 31, 2015
ResolvedMonitoring, Regular
—Radium-226
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 | Monitoring, Source Water (GWR) | E. COLI | — | Unaddressed |
| September 1, 2025 – November 13, 2025 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2024 – November 13, 2025 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 30, 2023 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| November 1, 2019 – November 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2016 – October 10, 2017 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring, Regular | Radium-226 | — | Resolved |
| February 1, 1992 – February 29, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Contact
SUTTON, ERIC
417-788-2596
WALNUT GROVE, MO 65770-0000