Skip to content
AquaCensus

Public water system · NY5101577

Active

South Lake Drive Park

At a glance

South Lake Drive Park (PWSID NY5101577) is an active transient non-community water system in Suffolk County, New York. It reports serving 50 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 2014.

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

Population served

50

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNY5101577
System typeTransient non-community water system
Activity statusActive
Population served50
Service connections2
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedEast Hampton (T)
StateNew York
ZIP—
CountySuffolk County

How does South Lake Drive Park compare with other water systems in Suffolk County?

By EPA's size categories, South Lake Drive Park is a very small system (500 people or fewer). Suffolk County has 151 active public water systems. Its population served is well below the county average of 9,192 people per system, and accounts for less than 0.1% of the 1,387,972 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 South Lake Drive Park is about 65% 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 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 South Lake Drive Park?

EPA lists South Lake Drive Park as owned by a local government. 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. 38 of the 151 active systems in Suffolk County (25%) are also owned by a local government.

Does South Lake Drive Park have drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 2014. The violations listed here began between July 2010 and July 2014. By type: 1 contaminant level above the legal limit and 1 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
2014-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2010-07-01Monitoring 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.

South Lake Drive Park: frequently asked questions

Who runs South Lake Drive Park?

South Lake Drive Park (PWSID NY5101577) is a transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does South Lake Drive Park serve?

South Lake Drive Park reports serving 50 people through 2 service connections in Suffolk County, New York.

Where does South Lake Drive Park 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 South Lake Drive Park have any drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 2014. 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 South Lake Drive Park'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; 1 is health-based, and the most recent began in July 2014. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find South Lake Drive Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. South Lake Drive Park 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 Suffolk County

Water systemCountyPopulation servedTypeSource
Suffolk County Water AuthoritySuffolk1,100,000CommunityGroundwater
South Huntington Water DistrictSuffolk81,760CommunityGroundwater
Greenlawn Water DistrictSuffolk42,000CommunityGroundwater
Riverhead Water DistrictSuffolk35,000CommunityGroundwater
Dix Hills Water DistrictSuffolk34,522CommunityGroundwater
Smithtown Water DistrictSuffolk19,635CommunityPurchased groundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “South Lake Drive Park, PWSID NY5101577, New York”, https://aquacensus.com/water-systems/new-york/south-lake-drive-park-ny5101577 (data as of October 1, 2026).