UPLAND, CITY OF
California — Community Water System — PWSID: CA3610050
System Information
| PWSID | CA3610050 |
| System Name | UPLAND, CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 22, 1979 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | California |
| City | UPLAND |
| ZIP Code | 91786 |
| Address | 1370 N. Benson Ave |
| Organization | ALANIS, CHRIS |
| Phone | 909-291-2931 |
Population & Service
| Population Served | 78,376 |
| Service Connections | 20,166 |
Drinking Water Violations (5)
This water system has 5 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, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 14, 2020 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 14, 2020 | Lead and Copper Rule |
| Jan 1, 2015 | Dec 31, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2015 | Nitrate Rule |
| Jan 1, 2015 | Dec 31, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2015 | Nitrate Rule |
| Aug 1, 1987 | Aug 31, 1987 | Nitrate | MCL | Yes | No | — | 10 mg/L | — | Archived | Aug 31, 1987 | Nitrate Rule |
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.