Public Water Partners

POST FALLS, ID · Kootenai County

POST FALLS CITY OF Water System

Consumer Confidence Report status

POST FALLS CITY OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for POST FALLS CITY OF.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.

System facts

System ID (PWSID)
ID1280147
System type
Community Water System
Population served
20,285
Service connections
8,114
Ownership
local government
Water source
groundwater (wells)

POST FALLS CITY OF is among the 13 largest community water systems in Idaho, serving 20,285 people from groundwater.

As of August 1, 2026, its federal record holds 8 entries in 2017, all of which EPA lists as closed. Nothing has been added since 2017.

All 8 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals.

Violation history

  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2017 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2017 – December 31, 2019

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is POST FALLS CITY OF required to publish a Consumer Confidence Report?

Yes. POST FALLS CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is POST FALLS CITY OF’s next Consumer Confidence Report due?

POST FALLS CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does POST FALLS CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for POST FALLS CITY OF.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

BORRENPOHL, CRAIG

208-262-7374

POST FALLS, ID 83854