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Public water system · ID5070087

Active

Smiley Creek Water Users Assn Inc.

At a glance

Smiley Creek Water Users Assn Inc. (PWSID ID5070087) is an active community water system in Blaine County, Idaho. It reports serving 117 people through 77 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026.

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

Population served

117

Service connections

77

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDID5070087
System typeCommunity water system
Activity statusActive
Population served117
Service connections77
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyBlaine County

How does Smiley Creek Water Users Assn Inc. compare with other water systems in Blaine County?

By EPA's size categories, Smiley Creek Water Users Assn Inc. is a very small system (500 people or fewer). Blaine County has 43 active public water systems. Its population served is well below the county average of 552 people per system, and accounts for 0.5% of the 23,727 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active community water system reports serving 6,703 people, so Smiley Creek Water Users Assn Inc. is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Idaho has 765 active community water systems, 39% 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 Smiley Creek Water Users Assn Inc.?

EPA lists Smiley Creek Water Users Assn Inc. as privately owned. The ID state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 27 of the 43 active systems in Blaine County (63%) are also privately owned.

Does Smiley Creek Water Users Assn Inc. have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2026. The violations listed here began between April 2024 and January 2026. By type: 6 monitoring and reporting, 3 monitoring, 1 public notice, recordkeeping or other, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 8 as resolved, 3 as archived and 1 as unaddressed. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-01-03Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2024-04-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

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.

Smiley Creek Water Users Assn Inc.: frequently asked questions

Who runs Smiley Creek Water Users Assn Inc.?

Smiley Creek Water Users Assn Inc. (PWSID ID5070087) is a community water system privately owned. It is regulated by the ID state drinking water program.

How many people does Smiley Creek Water Users Assn Inc. serve?

Smiley Creek Water Users Assn Inc. reports serving 117 people through 77 service connections in Blaine County, Idaho.

Where does Smiley Creek Water Users Assn Inc. 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 Smiley Creek Water Users Assn Inc. 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 January 2026. 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 Smiley Creek Water Users Assn Inc.'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 January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the ID state drinking water program.

Where can I find Smiley Creek Water Users Assn Inc.'s water quality report?

As a community water system, Smiley Creek Water Users Assn Inc. must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Blaine County

Water systemCountyPopulation servedTypeSource
Hailey Water and SewerBlaine8,000CommunityGroundwater
Ketchum City ofBlaine3,555CommunityGroundwater
Sun Valley Water and Sewer DistBlaine3,400CommunityGroundwater
Bellevue City ofBlaine2,747CommunityGroundwater
Bald MountainBlaine1,000Transient non-communityGroundwater
Carey Water and SewerBlaine993CommunityGroundwater

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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, “Smiley Creek Water Users Assn Inc., PWSID ID5070087, Idaho”, https://aquacensus.com/water-systems/idaho/smiley-creek-water-users-assn-inc-id5070087 (data as of October 1, 2026).