TapWaterMap

CA / Truckee

CA · Tap water records

Truckee tap water, in plain English

Here is what the EPA's own data shows about tap water in Truckee. According to EPA SDWIS data retrieved June 2026, Truckee is served by 5 active community water systems, together reported to serve about 57,584 people.

As of June 2026, EPA records show no reported violations for the community water system(s) serving Truckee. 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

Truckee-Donner Pud, Main

36,730 served · groundwater · PWSID CA2910003

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.

Northstar C.S.D.

15,452 served · surface water · PWSID CA3110028

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.

Northstar Csd - Martis Valley

4,493 served · groundwater · PWSID CA3110051

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.

Sierra Lakes County Water Dist

824 served · surface water · PWSID CA3110017

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.

Truckee-Donner Pud - Hirschdale

85 served · groundwater · PWSID CA2910010

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.