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Public water system · MT0000164

Active

Brady County Water Sewer District

At a glance

Brady County Water Sewer District (PWSID MT0000164) is an active community water system in Pondera County, Montana. It reports serving 144 people through 73 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025.

This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.

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

Population served

144

Service connections

73

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMT0000164
System typeCommunity water system
Activity statusActive
Population served144
Service connections73
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMT state drinking water program
City servedBrady
StateMontana
ZIP—
CountyPondera County

How does Brady County Water Sewer District compare with other water systems in Pondera County?

By EPA's size categories, Brady County Water Sewer District is a very small system (500 people or fewer). Pondera County has 12 active public water systems, and Brady County Water Sewer District is the 4th-largest of them by population served. Its population served is about 63% below the county average of 389 people per system, and accounts for 3.1% of the 4,664 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 Brady County Water Sewer District 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 212 Montana systems (8.9%) list purchased surface water as their primary source.

Who owns and regulates Brady County Water Sewer District?

EPA lists Brady County Water Sewer District as owned by a local 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. 5 of the 12 active systems in Pondera County (42%) are also owned by a local government.

Does Brady County Water Sewer District have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025. The violations listed here began between July 2015 and January 2025. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (5 of them). EPA lists 10 as resolved and 2 as archived. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoArchived
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2019-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2017-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2017-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2016-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2016-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2015-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2015-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved

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.

Brady County Water Sewer District: frequently asked questions

Who runs Brady County Water Sewer District?

Brady County Water Sewer District (PWSID MT0000164) is a community water system owned by a local government. It is regulated by the MT state drinking water program.

How many people does Brady County Water Sewer District serve?

Brady County Water Sewer District reports serving 144 people through 73 service connections in Pondera County, Montana.

Where does Brady County Water Sewer District get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Brady County Water Sewer District 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 January 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 Brady County Water Sewer District'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 January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MT state drinking water program.

Where can I find Brady County Water Sewer District's water quality report?

As a community water system, Brady County Water Sewer District 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 Pondera County

Water systemCountyPopulation servedTypeSource
Conrad Water DeptPondera2,500CommunitySurface water
Tiber County Water DistrictPondera750CommunitySurface water
Valier Town ofPondera452CommunityGroundwater
Ncmrwa Pondera Co Service AreaPondera144CommunityPurchased surface water
New Miami ColonyPondera130CommunityGroundwater
Birch Creek ColonyPondera120CommunityGroundwater

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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, “Brady County Water Sewer District, PWSID MT0000164, Montana”, https://aquacensus.com/water-systems/montana/brady-county-water-sewer-district-mt0000164 (data as of October 1, 2026).