Public water system record

Santa Ysabel Ranch MWC

Serves an area of San Luis Obispo County, CA · 344 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Santa Ysabel Ranch MWC in the last ten years.

  • CA4000802
  • SAN LUIS OBISPO
  • CA
  • 344 served

System profile

Source water Groundwater
ZIP 93405
EPA system ID CA4000802

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Santa Ysabel Ranch MWC draws water from 3 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, March 2018.
  • Lead pipe inventory: 0 lead and 0 unknown out of 152 service lines.

Check whether Santa Ysabel Ranch MWC serves your address

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Santa Ysabel Ranch MWC in 2018. The most recent was a compliance order (no penalty) in March 2018.

Date By Action Violations covered
Mar 8, 2018 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

Where the water comes from

Santa Ysabel Ranch MWC draws water from 3 wells.

Annual water quality report

Santa Ysabel Ranch MWC 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Santa Ysabel Ranch MWC for a copy.

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.