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

As of June 2026, EPA SDWIS records show 4 violation(s) across the community water systems serving Elk Grove, 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 Elk Grove, CA tap water come from?

Elk Grove is served by 4 active community water system(s). Their primary sources, per EPA records, are: surface water, groundwater.

CA / Elk Grove

CA · Tap water records

Elk Grove tap water, in plain English

Here is what the EPA's own data shows about tap water in Elk Grove. According to EPA SDWIS data retrieved June 2026, Elk Grove is served by 4 active community water systems, together reported to serve about 44,242 people.

As of June 2026, EPA records show 4 violations across the community water system(s) serving Elk Grove, 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.

4

Community water systems
~44,242

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Elk Grove Water District

43,813 served · surface water · PWSID CA3410008

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.

Pecan Grove Mobile Home Park

336 served · groundwater · PWSID TX1650024

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.

Westerner Mobile Home Park

65 served · groundwater · PWSID CA3400331

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2011. All have since returned to compliance, per EPA records.

Laguna Village Rv Park

28 served · groundwater · PWSID CA3400397

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 October 2018. EPA records do not show all of these as returned to compliance.
Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times between July 2008 and July 2014. All have since returned to compliance, per EPA records.

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.