Public water system record

Santa Rosa Reservation

Serves an area of Riverside County, CA · 185 people served

Federal records show no health-based violations and 13 monitoring/reporting issues for Santa Rosa Reservation in the last ten years.

  • 090605019
  • ANZA
  • CA
  • 185 served

System profile

Source water Groundwater
ZIP 92539
EPA system ID 090605019

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
13

Key facts

  • Santa Rosa Reservation draws water from 4 wells.
  • Record on file since 1991, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 54 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.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Arsenic
Monitoring and reporting
Oct 1, 2022 Resolved
Arsenic
Monitoring and reporting
Apr 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2020 Resolved
Arsenic
Monitoring and reporting
Jul 1, 2019 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2019 Resolved
Arsenic
Monitoring and reporting
Apr 1, 2018 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2014 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2014 Resolved
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
Oct 1, 2013 Resolved

Full record since 1991

EPA's records for Santa Rosa Reservation go back to 1991. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 197 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 90
2000s 0 102
2010 to October 18, 2016 0 5
October 19, 2016 to 2019 0 3
2020s 0 6

Most recent health-based violation before October 19, 2016: Total Coliform, began February 1998, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Feb 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1997 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 1996 Resolved

Where the water comes from

Santa Rosa Reservation draws water from 4 wells.

Annual water quality report

Santa Rosa Reservation 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 Rosa Reservation 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 EPA Region 9.