TapWaterMap

CA / Aptos

CA · Tap water records

Aptos tap water, in plain English

Here is what the EPA's own data shows about tap water in Aptos. According to EPA SDWIS data retrieved June 2026, Aptos is served by 6 active community water systems, together reported to serve about 3,712 people.

As of June 2026, EPA records show 2 violations across the community water system(s) serving Aptos, 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.

What the EPA has on record, by system

Central Water District

2,726 served · groundwater · PWSID CA4410018

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.

Trout Gulch Mutual Water Company

614 served · groundwater · PWSID CA4400502

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.

Puresource Water, Inc

206 served · groundwater · PWSID CA4400598

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.

Pine Tree Lane Mutual Water Co

80 served · groundwater · PWSID CA4400582

Cathedral Hills Mwc, Inc

60 served · groundwater · PWSID CA4400652

Emerald City Mutual Water Co

26 served · groundwater · PWSID CA4400667

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.