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Public water system · 101600015

Active

Coeur D'Alene Casino

At a glance

Coeur D'Alene Casino (PWSID 101600015) is an active non-transient non-community water system in Idaho. It reports serving 3,250 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as Native American-owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in February 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

3,250

Service connections

4

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSID101600015
System typeNon-transient non-community water system
Activity statusActive
Population served3,250
Service connections4
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 10
City servedWorley
StateIdaho
ZIP—
County—

How does Coeur D'Alene Casino compare with other water systems in Idaho?

By EPA's size categories, Coeur D'Alene Casino is a small system (501 to 3,300 people). Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Coeur D'Alene Casino is about 7.6 times that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Idaho has 242 active non-transient non-community water systems, 12% of the state's 1,961 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,861 Idaho systems (95%) list groundwater as their primary source.

Who owns and regulates Coeur D'Alene Casino?

EPA lists Coeur D'Alene Casino as Native American-owned. The EPA Region 10 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does Coeur D'Alene Casino have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in February 2025. The violations listed here began between October 2009 and February 2025. By type: 10 monitoring and reporting, 1 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Chlorine (4 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2025-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-02-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2017-04-01Required treatment not metOCCT/SOWT Study/Recommendation · code 57Lead and Copper Rulecode 5000YesResolved
2017-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2013-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2013-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2010-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2010-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2010-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2010-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2010-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Coeur D'Alene Casino: frequently asked questions

Who runs Coeur D'Alene Casino?

Coeur D'Alene Casino (PWSID 101600015) is a non-transient non-community water system Native American-owned. It is regulated by the EPA Region 10.

How many people does Coeur D'Alene Casino serve?

Coeur D'Alene Casino reports serving 3,250 people through 4 service connections in Idaho.

Where does Coeur D'Alene Casino get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Coeur D'Alene Casino have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in February 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Coeur D'Alene Casino's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in February 2025. For current results, consult EPA ECHO, or the EPA Region 10.

Where can I find Coeur D'Alene Casino's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Coeur D'Alene Casino is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Idaho

Water systemCountyPopulation servedTypeSource
Veolia Water IdahoAda264,978CommunitySurface water
Meridian Water DeptAda147,340CommunityGroundwater
Nampa City ofCanyon100,200CommunityGroundwater
Caldwell City ofCanyon74,000CommunityGroundwater
Idaho Falls City ofBonneville69,450CommunityGroundwater
Pocatello City ofBannock58,231CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Coeur D'Alene Casino, PWSID 101600015, Idaho”, https://aquacensus.com/water-systems/idaho/coeur-d-alene-casino-101600015 (data as of October 1, 2026).