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Public water system · NY2213144

Active

Willows on the Lake

At a glance

Willows on the Lake (PWSID NY2213144) is an active transient non-community water system in Jefferson County, New York. It reports serving 90 people through 85 service connections. Its primary water source is surface water, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2010.

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

Population served

90

Service connections

85

Primary source

SW

Surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDNY2213144
System typeTransient non-community water system
Activity statusActive
Population served90
Service connections85
Primary water sourceSurface water
Owner typePrivate
Primacy agencyNY state drinking water program
City servedHenderson (T)
StateNew York
ZIP—
CountyJefferson County

How does Willows on the Lake compare with other water systems in Jefferson County?

By EPA's size categories, Willows on the Lake is a very small system (500 people or fewer). Jefferson County has 157 active public water systems. Its population served is well below the county average of 832 people per system, and accounts for less than 0.1% of the 130,600 people reported by systems filed under the county. Across New York, the 8,167 active systems average 2,374 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Willows on the Lake is about 37% 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. New York has 5,182 active transient non-community water systems, 63% of the state's 8,167 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 296 New York systems (3.6%) list surface water as their primary source.

Who owns and regulates Willows on the Lake?

EPA lists Willows on the Lake as privately owned. The NY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 93 of the 157 active systems in Jefferson County (59%) are also privately owned.

Does Willows on the Lake have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2010. The violations listed here began between May 2009 and April 2010. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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
2010-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-05-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

All 2 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.

Willows on the Lake: frequently asked questions

Who runs Willows on the Lake?

Willows on the Lake (PWSID NY2213144) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Willows on the Lake serve?

Willows on the Lake reports serving 90 people through 85 service connections in Jefferson County, New York.

Where does Willows on the Lake get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Willows on the Lake have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2010. 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 Willows on the Lake'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 2 violations for this system; none is health-based, and the most recent began in April 2010. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Willows on the Lake's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Willows on the Lake 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 Jefferson County

Water systemCountyPopulation servedTypeSource
Fort DrumJefferson34,000CommunityPurchased surface water
Watertown CityJefferson27,861CommunitySurface water
Leray Town Wd 1, 2, 4Jefferson7,140CommunityGroundwater
Carthage VillageJefferson3,600CommunitySurface water
Cape Vincent Town Wd 1 & 5Jefferson2,600CommunityPurchased surface water
Sackets Harbor VillageJefferson2,200CommunitySurface 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, “Willows on the Lake, PWSID NY2213144, New York”, https://aquacensus.com/water-systems/new-york/willows-on-the-lake-ny2213144 (data as of October 1, 2026).