RIVERSIDE ELEMENTARY SCHOOL
Wisconsin — Non-Transient Non-Community — PWSID: WI7370299
System Information
| PWSID | WI7370299 |
| System Name | RIVERSIDE ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jan 28, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wisconsin |
| City | WESTON |
| ZIP Code | 54476-3908 |
| Address | 6100 ALDERSON AVE |
| Organization | D C EVEREST SCHOOL DISTRICT |
| Phone | — |
Population & Service
| Population Served | 590 |
| Service Connections | 1 |
Drinking Water Violations (136)
This water system has 136 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.4 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.4 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 2 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 2 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Oct 24, 2023 | — | |
| Oct 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Oct 24, 2023 | — | |
| Apr 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Apr 18, 2023 | — | |
| Apr 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Apr 18, 2023 | — | |
| Jan 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 2, 2021 | — | |
| Jan 1, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 2, 2021 | — | |
| Jan 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Feb 1, 2019 | — | |
| Jan 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Feb 1, 2019 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | — | |
| Oct 1, 2014 | — | TT | Yes | No | — | TT | — | Resolved | Feb 19, 2015 | — | |
| Oct 1, 2014 | — | TT | Yes | No | — | TT | — | Resolved | Feb 19, 2015 | — | |
| Oct 1, 2014 | — | TT | Yes | No | — | TT | — | Resolved | Feb 19, 2015 | — | |
| Oct 1, 2014 | — | TT | Yes | No | — | TT | — | Resolved | Feb 19, 2015 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — | |
| Sep 1, 2014 | Sep 30, 2014 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | — |
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.