Skip to content
AquaCensus

Public water system · NY5502485

Active

Highland High School

At a glance

Highland High School (PWSID NY5502485) is an active non-transient non-community water system in Ulster County, New York. It reports serving 900 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025.

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

Population served

900

Service connections

8

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNY5502485
System typeNon-transient non-community water system
Activity statusActive
Population served900
Service connections8
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNY state drinking water program
City servedLloyd (T)
StateNew York
ZIP—
CountyUlster County

How does Highland High School compare with other water systems in Ulster County?

By EPA's size categories, Highland High School is a small system (501 to 3,300 people). Ulster County has 446 active public water systems. Its population served is about 3 times the county average of 298 people per system, and accounts for 0.7% of the 133,020 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 non-transient non-community water system reports serving 430 people, so Highland High School is about twice that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New York has 704 active non-transient non-community water systems, 8.6% 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 Highland High School?

EPA lists Highland High School 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. 48 of the 446 active systems in Ulster County (11%) are also owned by a local government.

Does Highland High School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2025. The violations listed here began between January 2023 and January 2025. By type: 11 monitoring and reporting and 1 reporting. The contaminants or rules involved are Lead and Copper Rule, Lead and Copper Rule Revisions, 1,2-Dichloroethane and Chlorobenzene. EPA lists 11 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03trans-1,2-Dichloroethylenecode 2979NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Trichloroethylenecode 2984NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloropropanecode 2983NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved

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.

Highland High School: frequently asked questions

Who runs Highland High School?

Highland High School (PWSID NY5502485) is a non-transient non-community water system owned by a local government. It is regulated by the NY state drinking water program.

How many people does Highland High School serve?

Highland High School reports serving 900 people through 8 service connections in Ulster County, New York.

Where does Highland High School 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 Highland High School 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 January 2025. 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 Highland High School'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 January 2025. For current results, consult EPA ECHO, or the NY state drinking water program.

Where can I find Highland High School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Highland High School is a non-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 Ulster County

Water systemCountyPopulation servedTypeSource
Kingston (City) Water DistrictUlster24,000CommunitySurface water
New Paltz (Village) Water DistUlster7,523CommunitySurface water
Ulster Water DistrictUlster5,500CommunityPurchased surface water
Port Ewen Water DistrictUlster4,500CommunitySurface water
Ellenville (Village) Water DisUlster4,300CommunityGroundwater
Saugerties (Village) Water DisUlster4,200CommunitySurface water

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, “Highland High School, PWSID NY5502485, New York”, https://aquacensus.com/water-systems/new-york/highland-high-school-ny5502485 (data as of October 1, 2026).