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Public water system · MO3031317

Active

Lake Northwoods Utility Inc.

At a glance

Lake Northwoods Utility Inc. (PWSID MO3031317) is an active community water system in Gasconade County, Missouri. It reports serving 25 people through 20 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, one is health-based, and the most recent began in March 2026.

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

Population served

25

Service connections

20

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO3031317
System typeCommunity water system
Activity statusActive
Population served25
Service connections20
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMO state drinking water program
City served—
StateMissouri
ZIP—
CountyGasconade County

How does Lake Northwoods Utility Inc. compare with other water systems in Gasconade County?

By EPA's size categories, Lake Northwoods Utility Inc. is a very small system (500 people or fewer). Gasconade County has 17 active public water systems. Its population served is well below the county average of 472 people per system, and accounts for 0.3% of the 8,020 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so Lake Northwoods Utility 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. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.

Who owns and regulates Lake Northwoods Utility Inc.?

EPA lists Lake Northwoods Utility Inc. as privately owned. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 11 of the 17 active systems in Gasconade County (65%) are also privately owned.

Does Lake Northwoods Utility Inc. have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026. The violations listed here began between January 2021 and March 2026. By type: 7 public notice, recordkeeping or other, 2 monitoring and reporting, 1 monitoring, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 6 as resolved, 5 as unaddressed and 1 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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
2026-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-10-31Public notice, recordkeeping or otherFailure to Consult with State · code 20Groundwater Rulecode 0700NoUnaddressed
2025-10-07Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2025-08-25Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2025-08-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2023-01-22Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2021-01-01Monitoring 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.

Lake Northwoods Utility Inc.: frequently asked questions

Who runs Lake Northwoods Utility Inc.?

Lake Northwoods Utility Inc. (PWSID MO3031317) is a community water system privately owned. It is regulated by the MO state drinking water program.

How many people does Lake Northwoods Utility Inc. serve?

Lake Northwoods Utility Inc. reports serving 25 people through 20 service connections in Gasconade County, Missouri.

Where does Lake Northwoods Utility 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 Lake Northwoods Utility Inc. have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in March 2026. 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 Lake Northwoods Utility 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, one is health-based, and the most recent began in March 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Lake Northwoods Utility Inc.'s water quality report?

As a community water system, Lake Northwoods Utility 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 Gasconade County

Water systemCountyPopulation servedTypeSource
Owensville PwsGasconade2,800CommunityGroundwater
Hermann PwsGasconade2,500CommunityGroundwater
Bland PwsGasconade539CommunityGroundwater
Gasconade Pwsd #1Gasconade450CommunityGroundwater
Confluence Rivers Gascony VillageGasconade414CommunityGroundwater
Rosebud PwsGasconade410CommunityGroundwater

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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, “Lake Northwoods Utility Inc., PWSID MO3031317, Missouri”, https://aquacensus.com/water-systems/missouri/lake-northwoods-utility-inc-mo3031317 (data as of October 1, 2026).