RANCHO SANTA MARGARITA, CA · Orange County
SANTA MARGARITA WATER DISTRICT-ID9 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)
- CA3010030
- System type
- Community Water System
- Population served
- 39,684
- Service connections
- 11,013
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2020 – July 21, 2021
ResolvedMonitoring, Routine (IDSE)
—TTHM
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2011 – December 31, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 1995 – October 31, 1995
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2020 – July 21, 2021 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2011 – December 31, 2011 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 1995 – October 31, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 17, 2023State Formal Notice of Violation issued2 linked violations
- February 3, 2021State Administrative/Compliance Order without penalty issued54 linked violations
- August 14, 2013State Compliance achieved22 linked violations
- November 22, 1995State Compliance achieved3 linked violations
Contact
SMITH, ERIC
949-459-6522
RANCHO SANTA MARGARITA, CA 92688