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Public water system · PA3390344

Active

Nwlsd Elementary School

At a glance

Nwlsd Elementary School (PWSID PA3390344) is an active non-transient non-community water system in Lehigh County, Pennsylvania. It reports serving 582 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2020.

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

Population served

582

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDPA3390344
System typeNon-transient non-community water system
Activity statusActive
Population served582
Service connections1
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyLehigh County

How does Nwlsd Elementary School compare with other water systems in Lehigh County?

By EPA's size categories, Nwlsd Elementary School is a small system (501 to 3,300 people). Lehigh County has 197 active public water systems. Its population served is about 61% below the county average of 1,486 people per system, and accounts for 0.2% of the 292,806 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Nwlsd Elementary School is about 35% above 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. Pennsylvania has 1,026 active non-transient non-community water systems, 14% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Nwlsd Elementary School?

EPA lists Nwlsd Elementary School as under public/private ownership. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 197 active systems in Lehigh County (9.6%) are also under public/private ownership.

Does Nwlsd Elementary School have drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2020. The violations listed here began between January 1993 and October 2020. By type: 5 monitoring and reporting, 2 public notice, recordkeeping or other, 2 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 10 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
2020-10-11Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-10-11Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2019-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2019-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2017-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2017-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2016-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2012-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

All 10 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.

Nwlsd Elementary School: frequently asked questions

Who runs Nwlsd Elementary School?

Nwlsd Elementary School (PWSID PA3390344) is a non-transient non-community water system under public/private ownership. It is regulated by the PA state drinking water program.

How many people does Nwlsd Elementary School serve?

Nwlsd Elementary School reports serving 582 people through 1 service connection in Lehigh County, Pennsylvania.

Where does Nwlsd Elementary 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 Nwlsd Elementary School have any drinking water violations?

EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2020. 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 Nwlsd Elementary 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. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2020. For current results, consult EPA ECHO, or the PA state drinking water program.

Where can I find Nwlsd Elementary School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Nwlsd Elementary 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 Lehigh County

Water systemCountyPopulation servedTypeSource
Lca Allentown DivisionLehigh118,000CommunitySurface water
Lca Wlsa Central DivisionLehigh47,693CommunityPurchased surface water
Swt Main SystemLehigh14,500CommunityPurchased surface water
Emmaus Borough Public WaterLehigh14,000CommunityGroundwater
Whitehall Twp AuthorityLehigh13,063CommunityGroundwater
Salisbury Twp Water SystemLehigh8,522CommunityPurchased 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, “Nwlsd Elementary School, PWSID PA3390344, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/nwlsd-elementary-school-pa3390344 (data as of October 1, 2026).