GILARDI WATER SYSTEM
California - Transient Non-Community - PWSID: CA4901154
System Information
| PWSID | CA4901154 |
| System Name | GILARDI WATER SYSTEM |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 21, 1992 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | PETALUMA |
| ZIP Code | 94954 |
| Address | 5688 LAKEVILLE HIGHWAY |
| Organization | GILARDI WATER SYSTEM |
| Phone | 7077698545 |
Population & Service
| Population Served | 200 |
| Service Connections | 1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jun 30, 2009 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2001 | Oct 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Oct 31, 2001 | - | |
| Oct 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2000 | - | |
| Jul 1, 1994 | Sep 30, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1994 | - | |
| Jul 1, 1994 | Sep 30, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 1994 | - |
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.