Skip to content
AquaCensus

Public water system · MT0043956

Active

Cooney St Pk Red Lodge Creek Cg

At a glance

Cooney St Pk Red Lodge Creek Cg (PWSID MT0043956) is an active transient non-community water system in Carbon County, Montana. It reports serving 25 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in May 2024.

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

Population served

25

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMT0043956
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections2
Primary water sourceGroundwater
Owner typeState government
Primacy agencyMT state drinking water program
City servedRed Lodge
StateMontana
ZIP—
CountyCarbon County

How does Cooney St Pk Red Lodge Creek Cg compare with other water systems in Carbon County?

By EPA's size categories, Cooney St Pk Red Lodge Creek Cg is a very small system (500 people or fewer). Carbon County has 36 active public water systems. Its population served is well below the county average of 253 people per system, and accounts for 0.3% of the 9,106 people reported by systems filed under the county. Across Montana, the 2,378 active systems average 489 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Cooney St Pk Red Lodge Creek Cg is well below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Montana has 1,206 active transient non-community water systems, 51% 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 Cooney St Pk Red Lodge Creek Cg?

EPA lists Cooney St Pk Red Lodge Creek Cg as owned by a state government. 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. 4 of the 36 active systems in Carbon County (11%) are also owned by a state government.

Does Cooney St Pk Red Lodge Creek Cg have drinking water violations?

EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in May 2024. The violations listed here began between April 2000 and May 2024. By type: 6 monitoring and reporting, 1 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Nitrate-Nitrite (3 of them). EPA lists 8 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
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-05-02Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesResolved
2013-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2004-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2001-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 8 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.

Cooney St Pk Red Lodge Creek Cg: frequently asked questions

Who runs Cooney St Pk Red Lodge Creek Cg?

Cooney St Pk Red Lodge Creek Cg (PWSID MT0043956) is a transient non-community water system owned by a state government. It is regulated by the MT state drinking water program.

How many people does Cooney St Pk Red Lodge Creek Cg serve?

Cooney St Pk Red Lodge Creek Cg reports serving 25 people through 2 service connections in Carbon County, Montana.

Where does Cooney St Pk Red Lodge Creek Cg 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 Cooney St Pk Red Lodge Creek Cg have any drinking water violations?

EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in May 2024. 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 Cooney St Pk Red Lodge Creek Cg'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. EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in May 2024. For current results, consult EPA ECHO, or the MT state drinking water program.

Where can I find Cooney St Pk Red Lodge Creek Cg's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Cooney St Pk Red Lodge Creek Cg is a 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 Carbon County

Water systemCountyPopulation servedTypeSource
Red Lodge Mtn Main LodgeCarbon2,006Transient non-communityGroundwater
Red Lodge Water DeptCarbon2,000CommunityGroundwater
Bridger Town ofCarbon750CommunityGroundwater
Joliet Town ofCarbon600CommunityGroundwater
Fromberg Town ofCarbon498CommunityGroundwater
Bridger Rest AreaCarbon400Transient non-communityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Cooney St Pk Red Lodge Creek Cg, PWSID MT0043956, Montana”, https://aquacensus.com/water-systems/montana/cooney-st-pk-red-lodge-creek-cg-mt0043956 (data as of October 1, 2026).