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AquaCensus

Public water system · MT0000038

Active

Sleeping Giant Community Inc.

At a glance

Sleeping Giant Community Inc. (PWSID MT0000038) is an active community water system in Park County, Montana. It reports serving 50 people through 27 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 July 2025.

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

Population served

50

Service connections

27

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMT0000038
System typeCommunity water system
Activity statusActive
Population served50
Service connections27
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMT state drinking water program
City servedLivingston
StateMontana
ZIP—
CountyPark County

How does Sleeping Giant Community Inc. compare with other water systems in Park County?

By EPA's size categories, Sleeping Giant Community Inc. is a very small system (500 people or fewer). Park County has 59 active public water systems. Its population served is well below the county average of 271 people per system, and accounts for 0.3% of the 15,983 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 Sleeping Giant Community 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. 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 Sleeping Giant Community Inc.?

EPA lists Sleeping Giant Community Inc. 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. 49 of the 59 active systems in Park County (83%) are also privately owned.

Does Sleeping Giant Community Inc. 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 2025. The violations listed here began between January 2017 and July 2025. By type: 10 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (2 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
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Polychlorinated biphenyls (PCBs), totalcode 2383NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Glyphosatecode 2034NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Diquatcode 2032NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Endothallcode 2033NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2019-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2017-10-04Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved

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.

Sleeping Giant Community Inc.: frequently asked questions

Who runs Sleeping Giant Community Inc.?

Sleeping Giant Community Inc. (PWSID MT0000038) is a community water system privately owned. It is regulated by the MT state drinking water program.

How many people does Sleeping Giant Community Inc. serve?

Sleeping Giant Community Inc. reports serving 50 people through 27 service connections in Park County, Montana.

Where does Sleeping Giant Community 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 Sleeping Giant Community Inc. 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 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 Sleeping Giant Community 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, none is health-based, and the most recent began in July 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 Sleeping Giant Community Inc.'s water quality report?

As a community water system, Sleeping Giant Community 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 Park County

Water systemCountyPopulation servedTypeSource
Livingston City ofPark7,500CommunityGroundwater
Emigrant Rest StopPark800Transient non-communityGroundwater
Gardiner Park Co Water DistPark700CommunityGroundwater
Sage LodgePark500Transient non-communityGroundwater
Yellowstone Travel Plaza Truck StopPark500Transient non-communityGroundwater
Chico Hot SpringsPark415Non-transient non-communitySurface water

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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, “Sleeping Giant Community Inc., PWSID MT0000038, Montana”, https://aquacensus.com/water-systems/montana/sleeping-giant-community-inc-mt0000038 (data as of October 1, 2026).