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Public water system · MT0001934

Active

Ridgeview Water Users Assoc

At a glance

Ridgeview Water Users Assoc (PWSID MT0001934) is an active community water system in Flathead County, Montana. It reports serving 35 people through 14 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, none is health-based, and the most recent began in September 2012.

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

Population served

35

Service connections

14

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMT0001934
System typeCommunity water system
Activity statusActive
Population served35
Service connections14
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedKalispell
StateMontana
ZIP—
CountyFlathead County

How does Ridgeview Water Users Assoc compare with other water systems in Flathead County?

By EPA's size categories, Ridgeview Water Users Assoc is a very small system (500 people or fewer). Flathead County has 327 active public water systems. Its population served is well below the county average of 324 people per system, and accounts for less than 0.1% of the 105,781 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active community water system reports serving 6,703 people, so Ridgeview Water Users Assoc 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. Montana has 853 active community water systems, 36% of the state's 2,378 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,994 Montana systems (84%) list groundwater as their primary source.

Who owns and regulates Ridgeview Water Users Assoc?

EPA lists Ridgeview Water Users Assoc as privately owned. The MT state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 263 of the 327 active systems in Flathead County (80%) are also privately owned.

Does Ridgeview Water Users Assoc have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2012. The violations listed here began between January 2002 and September 2012. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (3 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
2012-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2008-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2007-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2004-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2004-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2002-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2002-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved

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.

Ridgeview Water Users Assoc: frequently asked questions

Who runs Ridgeview Water Users Assoc?

Ridgeview Water Users Assoc (PWSID MT0001934) is a community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Ridgeview Water Users Assoc serve?

Ridgeview Water Users Assoc reports serving 35 people through 14 service connections in Flathead County, Montana.

Where does Ridgeview Water Users Assoc 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 Ridgeview Water Users Assoc 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 September 2012. 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 Ridgeview Water Users Assoc'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 September 2012. For current results, consult the system's annual water quality report, EPA ECHO, or the MT state drinking water program.

Where can I find Ridgeview Water Users Assoc's water quality report?

As a community water system, Ridgeview Water Users Assoc 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 Flathead County

Water systemCountyPopulation servedTypeSource
Kalispell Public WorksFlathead25,000CommunityGroundwater
Whitefish City ofFlathead10,418CommunitySurface water
Flathead County Water and SewerFlathead7,775CommunityGroundwater
Bigfork County Water and SewerFlathead6,100CommunityGroundwater
Columbia Falls City ofFlathead4,450CommunityGroundwater
Ridge RunFlathead3,500Transient non-communityGroundwater

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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, “Ridgeview Water Users Assoc, PWSID MT0001934, Montana”, https://aquacensus.com/water-systems/montana/ridgeview-water-users-assoc-mt0001934 (data as of October 1, 2026).