DAYTON SCHOOL
Montana — Non-Transient Non-Community — PWSID: 083090302
System Information
| PWSID | 083090302 |
| System Name | DAYTON SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 08 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | May 14, 2008 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Montana |
| City | EAST POLSON |
| ZIP Code | 59860 |
| Address | 106 4th Avenue |
| Organization | HALL, CAROLYN O. |
| Phone | 406-883-7262 |
Population & Service
| Population Served | 74 |
| Service Connections | 1 |
Drinking Water Violations (3)
This water system has 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 9, 2012 | — | |
| Apr 1, 2012 | Jun 30, 2012 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 9, 2012 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2008 | — |
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.