Does Bonita, CA tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 39 violation(s) across the community water systems serving Bonita, of which 0 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Bonita, CA tap water come from?

Bonita is served by 2 active community water system(s). Their primary sources, per EPA records, are: groundwater.

CA / Bonita

CA · Tap water records

Bonita tap water, in plain English

Here is what the EPA's own data shows about tap water in Bonita. According to EPA SDWIS data retrieved June 2026, Bonita is served by 2 active community water systems, together reported to serve about 273 people.

As of June 2026, EPA records show 39 violations across the community water system(s) serving Bonita, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.

2

Community water systems
~273

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Palomar Mountain Mutual Water Co.

193 served · groundwater · PWSID CA3700933

Monitoring contaminant code null: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 23 times between January 2015 and July 2023. EPA records do not show all of these as returned to compliance.
Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 15 times between October 2022 and April 2023. EPA records do not show all of these as returned to compliance.
Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 1993. All have since returned to compliance, per EPA records.

Old West Mobile Home Park

80 served · groundwater · PWSID TX1910045

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.