DESCANSO COMMUNITY WATER DISTRICT
California - Community Water System - PWSID: CA3710009
System Information
| PWSID | CA3710009 |
| System Name | DESCANSO COMMUNITY WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 22, 1979 |
| Last Reported | Jun 22, 2026 |
Location & Contact
| State | California |
| City | SACRAMENTO |
| ZIP Code | 95834 |
| Address | 1234 MARKET ST. |
| Organization | SAENZ, FERNANDO |
| Phone | 559-623-2457 |
Population & Service
| Population Served | 870 |
| Service Connections | 315 |
Drinking Water Violations (54)
This water system has 54 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, 2025 | Dec 31, 2025 | MCL | Yes | No | 20.7 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2025 | - | |
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | 21.8 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | 23.8 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | 25.5 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2025 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 24.5 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 24.3 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2024 | - | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | 23.3 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | 22.8 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 22.3 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Archived | Sep 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 21.7 PCI/L | 30 ug/L | 20 | Archived | Mar 31, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 22.5 PCI/L | 30 ug/L | 20 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 21.5 PCI/L | 30 ug/L | 20.5 | Archived | Sep 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 20.8 PCI/L | 30 ug/L | 20 | Archived | Jun 30, 2022 | - | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | - | 30 ug/L | - | Archived | Sep 30, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MCL | Yes | No | 27 PCI/L | 30 ug/L | - | Resolved | Mar 31, 2018 | - | |
| Jan 1, 2018 | Mar 31, 2018 | MCL | Yes | No | 27 PCI/L | 30 ug/L | - | Resolved | Mar 31, 2018 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 25 PCI/L | 30 ug/L | - | Resolved | Dec 31, 2017 | - | |
| Oct 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 25 PCI/L | 30 ug/L | - | Resolved | Dec 31, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | 21 PCI/L | 30 ug/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MCL | Yes | No | 21 PCI/L | 30 ug/L | - | Resolved | Sep 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 23 PCI/L | 30 ug/L | - | Resolved | Jun 30, 2017 | - | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 23 PCI/L | 30 ug/L | - | Resolved | Jun 30, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | 29 PCI/L | 30 ug/L | - | Resolved | Mar 31, 2017 | - | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | 29 PCI/L | 30 ug/L | - | Resolved | Mar 31, 2017 | - | |
| Oct 1, 2016 | Dec 31, 2016 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | 27 PCI/L | 30 ug/L | - | Resolved | Sep 30, 2016 | - | |
| Jul 1, 2016 | Sep 30, 2016 | MCL | Yes | No | 27 PCI/L | 30 ug/L | - | Resolved | Sep 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2016 | - | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2016 | - | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2016 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2015 | Dec 31, 2015 | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | 23 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2015 | - | |
| Jul 1, 2015 | Sep 30, 2015 | MCL | Yes | No | 23 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2015 | - | |
| Apr 1, 2015 | Jun 30, 2015 | MCL | Yes | No | 24 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2015 | - | |
| Jan 1, 2015 | Mar 31, 2015 | MCL | Yes | No | 22 PCI/L | 30 ug/L | 20 | Resolved | Mar 31, 2015 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Dec 31, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2014 | - | |
| Jul 1, 2014 | Sep 30, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Sep 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2014 | - | |
| Apr 1, 2014 | Jun 30, 2014 | MCL | Yes | No | 21 PCI/L | 30 ug/L | 20 | Resolved | Jun 30, 2014 | - | |
| Jan 1, 2014 | Mar 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Mar 31, 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.