EXCELSIOR MIDDLE SCHOOL
California - Non-Transient Non-Community - PWSID: CA0706029
System Information
| PWSID | CA0706029 |
| System Name | EXCELSIOR MIDDLE SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | BYRON |
| ZIP Code | 94514 |
| Address | 14301 Byron Hwy |
| Organization | MUSSER, BRIAN |
| Phone | 925-809-7500 |
Population & Service
| Population Served | 600 |
| Service Connections | 2 |
Drinking Water Violations (8)
This water system has 8 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 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 14, 2018 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Sep 14, 2018 | - | |
| Jul 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2012 | - | |
| Jul 1, 2012 | Dec 31, 2012 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2012 | - | |
| May 1, 1983 | May 31, 1983 | Other | No | No | - | - | - | Archived | May 31, 1983 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.