Public water system record

Gran Cielo Mutual Water Company

On record as serving San Simeon, San Luis Obispo County, CA · Serves 139 people

Federal records show no health-based violations and no monitoring or reporting issues for Gran Cielo Mutual Water Company in the last ten years.

  • CA4000853
  • SAN LUIS OBISPO
  • CA
  • 139 served

System profile

Source water Groundwater
ZIP 93401
EPA system ID CA4000853

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
0

Key facts

  • Gran Cielo Mutual Water Company draws water from 2 wells.
  • Lead pipe inventory: 0 lead and 0 unknown out of 2 service lines.

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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, and no monitoring or reporting violations either.

Where the water comes from

Gran Cielo Mutual Water Company draws water from 2 wells.

Annual water quality report

Gran Cielo Mutual Water Company 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 Gran Cielo Mutual Water Company 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.