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Public water system · NY4919277

Active

Omalleys Cabin on the Lake

At a glance

Omalleys Cabin on the Lake (PWSID NY4919277) is an active transient non-community water system in Seneca County, New York. It reports serving 30 people through 1 service connection. Its primary water source is groundwater under influence of surface water, 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 December 2021.

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

Population served

30

Service connections

1

Primary source

GU

Groundwater under influence of surface water

System type

TNCWS

Transient non-community water system

System record

PWSIDNY4919277
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections1
Primary water sourceGroundwater under influence of surface water
Owner typePrivate
Primacy agencyNY state drinking water program
City servedCovert (T)
StateNew York
ZIP—
CountySeneca County

How does Omalleys Cabin on the Lake compare with other water systems in Seneca County?

By EPA's size categories, Omalleys Cabin on the Lake is a very small system (500 people or fewer). Seneca County has 87 active public water systems. Its population served is well below the county average of 319 people per system, and accounts for 0.1% of the 27,760 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 Omalleys Cabin on the Lake is well 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. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 241 New York systems (3%) list groundwater under influence of surface water as their primary source.

Who owns and regulates Omalleys Cabin on the Lake?

EPA lists Omalleys Cabin 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. 61 of the 87 active systems in Seneca County (70%) are also privately owned.

Does Omalleys Cabin on the Lake have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021. The violations listed here began between October 2012 and December 2021. By type: 6 public notice, recordkeeping or other, 5 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (5 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
2021-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2013-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2013-06-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2013-05-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2013-04-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2013-02-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2012-12-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2012-10-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved

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.

Omalleys Cabin on the Lake: frequently asked questions

Who runs Omalleys Cabin on the Lake?

Omalleys Cabin on the Lake (PWSID NY4919277) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Omalleys Cabin on the Lake serve?

Omalleys Cabin on the Lake reports serving 30 people through 1 service connection in Seneca County, New York.

Where does Omalleys Cabin on the Lake get its water?

EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.

Does Omalleys Cabin on the Lake 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 December 2021. 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 Omalleys Cabin 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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2021. For current results, consult EPA ECHO, or the NY state drinking water program.

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

The annual Consumer Confidence Report requirement applies to community water systems. Omalleys Cabin 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 Seneca County

Water systemCountyPopulation servedTypeSource
Seneca FallsSeneca9,400CommunitySurface water
Waterloo VillageSeneca7,000CommunitySurface water
Seneca County Water District #1Seneca1,820CommunityPurchased surface water
Border City Water DistrictSeneca1,600CommunityPurchased surface water
Ovid VillageSeneca990CommunitySurface water
Interlaken VillageSeneca650CommunityGroundwater

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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, “Omalleys Cabin on the Lake, PWSID NY4919277, New York”, https://aquacensus.com/water-systems/new-york/omalleys-cabin-on-the-lake-ny4919277 (data as of October 1, 2026).