LAS POSITAS MUTUAL WATER COMPANY
California - Community Water System - PWSID: CA4200572
System Information
| PWSID | CA4200572 |
| System Name | LAS POSITAS MUTUAL WATER COMPANY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | California |
| City | SANTA BARBARA |
| ZIP Code | 93105 |
| Address | 3575 MODOC RD. |
| Organization | CHILDERS, JEFF |
| Phone | 805-966-9662 |
Population & Service
| Population Served | 200 |
| Service Connections | 62 |
Drinking Water Violations (68)
This water system has 68 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, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Dec 1, 2006 | Dec 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2006 | - | |
| Dec 1, 2006 | Dec 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2006 | - | |
| Mar 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Mar 1, 2006 | Mar 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Mar 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2006 | Jan 31, 2006 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2006 | - | |
| Jan 1, 2005 | Jan 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2005 | - | |
| Jan 1, 2005 | Jan 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2005 | - | |
| Jan 1, 2005 | Jan 31, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2005 | - | |
| Dec 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2003 | - | |
| Dec 1, 2003 | Dec 31, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | - | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | - | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.00005 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 1 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | - | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.5 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.02 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.4 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 2 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Jul 1, 2003 | - | |
| Jul 1, 2003 | Aug 31, 2003 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Jul 1, 2003 | - |
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.