Public water system record

Raineri Mutual Water Company

Serves Lexington Hills, Santa Clara County, CA · 145 people served

Federal records show 2 health-based violations and 2 monitoring/reporting issues for Raineri Mutual Water Company in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

CA4300520
LOS GATOS
CA
145 served

System profile

Source water Surface water

ZIP 95031

EPA system ID CA4300520

Verify this system on EPA ECHO →

Health-based violations, last 10 years: 2
Resolved: 1
Unresolved: 1
Any acute record: No
Monitoring issues, last 10 years: 2

Key facts

Raineri Mutual Water Company draws water from 1 surface water intake.
Most recent formal enforcement: compliance order (no penalty) by California, February 2019.
Record on file since 1993, with 1 health-based violation before October 19, 2016.

Check whether Raineri Mutual Water Company serves your address

Health-based violations

Since October 2016

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

Contaminant	Rule family	Start date	Status	Acute
LEAD AND COPPER RULE REVISIONS Treatment technique failure	350	Oct 17, 2024	Active	No
Surface Water Treatment Rule Treatment technique failure	120	Jan 1, 2017	Resolved	No

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 REVISIONS RPT	Oct 17, 2024	Active
Lead and Copper Rule Monitoring and reporting	Oct 1, 2017	Resolved

Full record since 1993

EPA's records for Raineri Mutual Water Company go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 3 monitoring or reporting violations.

Violations that began in	Health-based	Monitoring and reporting
1990s	1	2
2000s	0	1
October 19, 2016 to 2019	1	1
2020s	1	1

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began August 1993, Resolved.

Show the health-based violation before October 19, 2016

Contaminant	Start date	Status
Surface Water Treatment Rule Treatment technique failure	Aug 1, 1993	Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Raineri Mutual Water Company between 1993 and 2019. The most recent was a compliance order (no penalty) in February 2019.

Date	By	Action	Violations covered
Feb 7, 2019	California	Compliance order (no penalty)	1 violation: Lead and Copper Rule
Mar 14, 2017	California	Compliance order (no penalty)	1 violation (1 health-based): Surface Water Treatment Rule
Aug 3, 1993	California	Compliance order (no penalty)	1 violation (1 health-based): Surface Water Treatment Rule

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Surface Water Treatment Rule

1 incident

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Raineri Mutual Water Company draws water from 1 surface water intake.

Annual water quality report

Raineri 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 Raineri 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.

Certified drinking water labs by state EPA guidance for private wells