TapWaterMap

AZ / Ganado

AZ · Tap water records

Ganado tap water, in plain English

Here is what the EPA's own data shows about tap water in Ganado. According to EPA SDWIS data retrieved June 2026, Ganado is served by 5 active community water systems, together reported to serve about 2,063 people.

As of June 2026, EPA records show no reported violations for the community water system(s) serving Ganado. This means none of the federal drinking-water standards tracked in the EPA's SDWIS database were recorded as exceeded in the period covered. It is not a guarantee about every substance, or about the water inside your home's own plumbing.

What the EPA has on record, by system

Greasewood Springs Community Boarding School Bia

720 served · groundwater · PWSID NN0436008

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.

Ganado Public Schools

684 served · groundwater · PWSID NN0400289

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.

Ganado Mission - Sage Memorial Hospital

349 served · groundwater · PWSID NN0400320

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.

Nazlini Community Boarding School Bia

230 served · groundwater · PWSID NN0435009

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.

Kinlichee Staff Housing Bia

80 served · groundwater · PWSID NN0436014

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.