APPLE VALLEY, CA · San Bernardino County
MARIANA RANCHOS CWD 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)
- CA3610030
- System type
- Community Water System
- Population served
- 1,502
- Service connections
- 455
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Repeat Minor (TCR)
—Coliform (TCR)
July 1, 2008 – July 31, 2008
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
March 1, 2005 – March 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2008 – July 31, 2008 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
| March 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 9, 2015State Administrative/Compliance Order without penalty issued17 linked violations
- June 29, 2005State Compliance achieved1 linked violation
- October 31, 2003State Compliance achieved2 linked violations
- July 5, 1996State Compliance achieved1 linked violation
- June 20, 1996State Formal Notice of Violation issued1 linked violation
- September 14, 1994State Formal Notice of Violation issued2 linked violations
Contact
BUCHMANN, MATT
760-247-9405
APPLE VALLEY, CA 92308