Public water system · NY3706762

Active

Kasoag Lake Tavern and Bar LLC

At a glance

Kasoag Lake Tavern and Bar LLC (PWSID NY3706762) is an active transient non-community water system in Oswego County, New York. It reports serving 154 people through 16 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 April 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

154

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNY3706762

System typeTransient non-community water system

Activity statusActive

Population served154

Service connections16

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyNY state drinking water program

City servedWilliamstown (T)

StateNew York

ZIP—

CountyOswego County

How does Kasoag Lake Tavern and Bar LLC compare with other water systems in Oswego County?

By EPA's size categories, Kasoag Lake Tavern and Bar LLC is a very small system (500 people or fewer). Oswego County has 163 active public water systems. Its population served is well below the county average of 614 people per system, and accounts for 0.2% of the 100,137 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 Kasoag Lake Tavern and Bar LLC is roughly in line with 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 7,096 New York systems (87%) list groundwater as their primary source.

Who owns and regulates Kasoag Lake Tavern and Bar LLC?

EPA lists Kasoag Lake Tavern and Bar LLC 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. 136 of the 163 active systems in Oswego County (83%) are also privately owned.

Does Kasoag Lake Tavern and Bar LLC have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2023. The violations listed here began between July 2017 and April 2023. By type: 11 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (11 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.

Began	Violation	Contaminant or rule	Health-based	Status
2023-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2020-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-04-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2018-09-01	MonitoringMonitoring, Additional Routine (RTCR) · code 3B	Revised Total Coliform Rulecode 8000	No	Resolved
2018-08-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-06-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-05-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2018-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-11-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2017-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved

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.

Kasoag Lake Tavern and Bar LLC: frequently asked questions

Who runs Kasoag Lake Tavern and Bar LLC?

Kasoag Lake Tavern and Bar LLC (PWSID NY3706762) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Kasoag Lake Tavern and Bar LLC serve?

Kasoag Lake Tavern and Bar LLC reports serving 154 people through 16 service connections in Oswego County, New York.

Where does Kasoag Lake Tavern and Bar LLC 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 Kasoag Lake Tavern and Bar LLC 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 April 2023. 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 Kasoag Lake Tavern and Bar LLC'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 April 2023. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Kasoag Lake Tavern and Bar LLC's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Kasoag Lake Tavern and Bar LLC 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 Oswego County

Water system	County	Population served	Type	Source
Oswego City	Oswego	29,400	Community	Surface water
Fulton City	Oswego	16,600	Community	Purchased surface water
Scriba Wd (Oswego)	Oswego	9,044	Community	Purchased surface water
Brennan Beach Rv Resort	Oswego	6,020	Transient non-community	Purchased groundwater
Richland Town Pws	Oswego	3,950	Community	Groundwater
Fulton Speedway LLC	Oswego	3,000	Transient non-community	Groundwater under influence of surface 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, “Kasoag Lake Tavern and Bar LLC, PWSID NY3706762, New York”, https://aquacensus.com/water-systems/new-york/kasoag-lake-tavern-and-bar-llc-ny3706762 (data as of October 1, 2026).