MODESTO, CA · Stanislaus County
CITY OF MODESTO - DEL RIO Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA5010029
- System type
- Community Water System
- Population served
- 1,327
- Service connections
- 407
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2011 – August 4, 2011
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
April 1, 2001 – April 30, 2001
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2011 – August 4, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| April 1, 2001 – April 30, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 4, 2011State Administrative/Compliance Order without penalty issued1 linked violation
- March 1, 2006State Administrative/Compliance Order without penalty issued2 linked violations
Contact
MARTINEZ, MANUEL
209-342-4592
MODESTO, CA 95355