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Public water system · ID4080029

Active

Mores Creek Rim Ranch Water Dist

At a glance

Mores Creek Rim Ranch Water Dist (PWSID ID4080029) is an active community water system in Boise County, Idaho. It reports serving 140 people through 68 service connections. Its primary water source is surface water, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2022.

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

Population served

140

Service connections

68

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDID4080029
System typeCommunity water system
Activity statusActive
Population served140
Service connections68
Primary water sourceSurface water
Owner typePublic/private partnership
Primacy agencyID state drinking water program
City served—
StateIdaho
ZIP—
CountyBoise County

How does Mores Creek Rim Ranch Water Dist compare with other water systems in Boise County?

By EPA's size categories, Mores Creek Rim Ranch Water Dist is a very small system (500 people or fewer). Boise County has 55 active public water systems. Its population served is roughly in line with the county average of 135 people per system, and accounts for 1.9% of the 7,448 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 Mores Creek Rim Ranch Water Dist 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 66 Idaho systems (3.4%) list surface water as their primary source.

Who owns and regulates Mores Creek Rim Ranch Water Dist?

EPA lists Mores Creek Rim Ranch Water Dist as under public/private ownership. 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. 1 of the 55 active systems in Boise County (1.8%) are also under public/private ownership.

Does Mores Creek Rim Ranch Water Dist have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2022. The violations listed here began between December 2017 and July 2022. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Arsenic (8 of them). EPA lists 8 as archived and 4 as resolved. 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. 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
2022-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2022-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2022-07-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
2017-12-30Public notice, recordkeeping or otherFailure to Consult with State · code 20Groundwater Rulecode 0700NoResolved

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.

Mores Creek Rim Ranch Water Dist: frequently asked questions

Who runs Mores Creek Rim Ranch Water Dist?

Mores Creek Rim Ranch Water Dist (PWSID ID4080029) is a community water system under public/private ownership. It is regulated by the ID state drinking water program.

How many people does Mores Creek Rim Ranch Water Dist serve?

Mores Creek Rim Ranch Water Dist reports serving 140 people through 68 service connections in Boise County, Idaho.

Where does Mores Creek Rim Ranch Water Dist get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Mores Creek Rim Ranch Water Dist have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2022. 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 Mores Creek Rim Ranch Water Dist'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, none is health-based, and the most recent began in July 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the ID state drinking water program.

Where can I find Mores Creek Rim Ranch Water Dist's water quality report?

As a community water system, Mores Creek Rim Ranch Water Dist 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 Boise County

Water systemCountyPopulation servedTypeSource
Idpr Lucky Peak Sp Spring ShoresBoise780Transient non-communityGroundwater
Bogus Basin Mtn ResortBoise750Non-transient non-communitySurface water
Horseshoe Bend Water SupplyBoise750CommunitySurface water
Idaho City Water DeptBoise531CommunitySurface water
Wilderness Ranch Owners Association Inc.Boise525CommunitySurface water
Terrace Lakes Water CompanyBoise475CommunityGroundwater

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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, “Mores Creek Rim Ranch Water Dist, PWSID ID4080029, Idaho”, https://aquacensus.com/water-systems/idaho/mores-creek-rim-ranch-water-dist-id4080029 (data as of October 1, 2026).