Public water system record

Rancho California Water District

Serves an area of Riverside County, CA that includes Temecula and Murrieta · 146,147 people served

Federal records show no health-based violations and no monitoring or reporting issues for Rancho California Water District in the last ten years.

  • CA3310038
  • TEMECULA
  • CA
  • 146,147 served

System profile

Source water Purchased surface water
ZIP 92590
EPA system ID CA3310038

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

  • Rancho California Water District draws water from 41 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1997, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 44,956 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.

Full record since 1997

EPA's records for Rancho California Water District go back to 1997. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1

Where the water comes from

Rancho California Water District draws water from 41 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Eastern Municipal WD, Western MWD and Metropolitan Water Dist. of So. Cal. 2 other public water systems have emergency, seasonal or other part-time connections to Rancho California Water District.

Buys water from

Annual water quality report

Rancho California Water District 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.