WALNUT GROVE PWS
Missouri - Community Water System - PWSID: MO5010829
System Information
| PWSID | MO5010829 |
| System Name | WALNUT GROVE PWS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Jun 16, 2026 |
Location & Contact
| State | Missouri |
| City | WALNUT GROVE |
| ZIP Code | 65770-0000 |
| Address | 101 S WASHINGTON |
| Organization | SUTTON, ERIC |
| Phone | 417-788-2596 |
Population & Service
| Population Served | 762 |
| Service Connections | 309 |
Drinking Water Violations (208)
This water system has 208 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 8, 2026 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Dec 14, 2025 | - | TT | Yes | No | - | - | - | Resolved | Jan 26, 2026 | - | |
| Dec 14, 2025 | - | TT | Yes | No | - | - | - | Resolved | Jan 26, 2026 | - | |
| Dec 14, 2025 | - | TT | Yes | No | - | - | - | Resolved | Jan 26, 2026 | - | |
| Oct 1, 2025 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| Oct 1, 2025 | - | MR | No | Yes | - | - | - | Unaddressed | - | - | |
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Sep 1, 2025 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 4, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 4, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 4, 2025 | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Resolved | Dec 4, 2025 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 30, 2024 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Feb 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Nov 13, 2025 | - | |
| Dec 30, 2023 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Nov 6, 2020 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Nov 1, 2019 | Nov 30, 2019 | MON | No | Yes | - | - | - | Resolved | Nov 30, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Jan 1, 2017 | Dec 31, 2019 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2019 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.