Public water system record
San Gabriel Valley WC - Fontana
Serves Fontana and Rialto, San Bernardino County, CA · 237,700 people served
Federal records show no health-based violations and no monitoring or reporting issues for San Gabriel Valley WC - Fontana in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- San Gabriel Valley WC - Fontana draws water from 31 wells and 4 surface water intakes.
- Lead pipe inventory: 0 lead and 0 unknown out of 48,894 service lines.
Check whether San Gabriel Valley WC - Fontana serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Where the water comes from
San Gabriel Valley WC - Fontana draws water from 31 wells and 4 surface water intakes. It also buys water from Cucamonga Valley Water District. 1 other community water system and 1 smaller public system such as schools, businesses or campgrounds buy water from San Gabriel Valley WC - Fontana. 3 other public water systems have emergency connections to San Gabriel Valley WC - Fontana.
Buys water from
- Cucamonga Valley Water District Rancho Cucamonga, CA
Community systems that buy water from it
- Jurupa Community SD Jurupa Valley, CA
Annual water quality report
San Gabriel Valley WC - Fontana must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells