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Public water system · NY4413919

Active

Gran View

At a glance

Gran View (PWSID NY4413919) is an active transient non-community water system in St. Lawrence County, New York. It reports serving 350 people through 48 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 October 2009.

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

Population served

350

Service connections

48

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNY4413919
System typeTransient non-community water system
Activity statusActive
Population served350
Service connections48
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNY state drinking water program
City servedOswegatchie (T)
StateNew York
ZIP—
CountySt. Lawrence County

How does Gran View compare with other water systems in St. Lawrence County?

By EPA's size categories, Gran View is a very small system (500 people or fewer). St. Lawrence County has 229 active public water systems. Its population served is roughly in line with the county average of 354 people per system, and accounts for 0.4% of the 81,125 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 Gran View is about 143% above 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 Gran View?

EPA lists Gran View 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. 183 of the 229 active systems in St. Lawrence County (80%) are also privately owned.

Does Gran View have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2009. The violations listed here began between April 1998 and October 2009. By type: 11 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). 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
2009-10-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2008-08-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2008-06-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2007-01-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2007-01-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2005-02-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2005-02-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2004-12-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2004-12-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
2004-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-10-01Public notice, recordkeeping or otherOperations Report · code 10Not reportedNoResolved
1998-04-01Public 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.

Gran View: frequently asked questions

Who runs Gran View?

Gran View (PWSID NY4413919) is a transient non-community water system privately owned. It is regulated by the NY state drinking water program.

How many people does Gran View serve?

Gran View reports serving 350 people through 48 service connections in St. Lawrence County, New York.

Where does Gran View 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 Gran View 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 October 2009. 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 Gran View'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 October 2009. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Gran View's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Gran View 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 St. Lawrence County

Water systemCountyPopulation servedTypeSource
Massena VillageSt. Lawrence16,729CommunitySurface water
Ogdensburg CitySt. Lawrence10,064CommunitySurface water
Potsdam VillageSt. Lawrence8,312CommunitySurface water
Canton VillageSt. Lawrence7,055CommunityGroundwater
GouverneurSt. Lawrence4,263CommunitySurface water
East Louisville Water DistrictSt. Lawrence3,235CommunitySurface 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, “Gran View, PWSID NY4413919, New York”, https://aquacensus.com/water-systems/new-york/gran-view-ny4413919 (data as of October 1, 2026).