Public Water Partners

COOLIN, ID · Bonner County

COUGAR CREEK WATER ASSN Water System

Consumer Confidence Report status

COUGAR CREEK WATER ASSN 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 COUGAR CREEK WATER ASSN.

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)
ID1090030
System type
Community Water System
Population served
270
Service connections
108
Ownership
privately owned
Water source
groundwater (wells)

COUGAR CREEK WATER ASSN is one of 969 community water systems in Idaho in the 500 or fewer people size category, serving 270 people from groundwater.

As of August 1, 2026, its federal record holds 10 entries between 1979 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.

All 10 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 inorganic chemicals, synthetic organic chemicals, and the Total Coliform Rules.

Violation history

  • Monitoring, Additional Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Chromium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    2,4-D

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 1979 – October 31, 1979

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is COUGAR CREEK WATER ASSN required to publish a Consumer Confidence Report?

Yes. COUGAR CREEK WATER ASSN 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 COUGAR CREEK WATER ASSN’s next Consumer Confidence Report due?

COUGAR CREEK WATER ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does COUGAR CREEK WATER ASSN have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for COUGAR CREEK WATER ASSN.

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

WILHELM, STACY

509-209-3011

COOLIN, ID 83821