OREGON COUNTY PWSD 1
Missouri — Community Water System — PWSID: MO4024432
System Information
| PWSID | MO4024432 |
| System Name | OREGON COUNTY PWSD 1 |
| 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 | Jan 21, 1984 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | ALTON |
| ZIP Code | 65606-0000 |
| Address | 303 S MARKET ST |
| Organization | WEYLAND, DAVID |
| Phone | 417-270-0976 |
Population & Service
| Population Served | 900 |
| Service Connections | 320 |
Drinking Water Violations (58)
This water system has 58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Dec 19, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Dec 19, 2024 | — | |
| Oct 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Dec 19, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2024 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Nov 9, 2020 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.6 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.007 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.7 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jan 1, 2020 | Dec 31, 2022 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2022 | — | |
| Jul 30, 2015 | — | Other | No | No | — | — | — | Resolved | Oct 2, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2015 | — | |
| Jun 1, 2015 | Jun 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | — | |
| Jun 1, 2015 | Jun 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | — | |
| Jun 1, 2015 | Jun 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | — | |
| Jun 1, 2015 | Jun 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | — | |
| Jun 1, 2015 | Jun 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2015 | Apr 30, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2015 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | — |
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.