PlainWater

CORNERSTONE MONTESSORI SCHOOL

PWS ID: NJ0818335 · PITMAN, New Jersey 08071

CORNERSTONE MONTESSORI SCHOOL serves 39 people in PITMAN, New Jersey using Groundwater water sources. It has 30 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CORNERSTONE MONTESSORI SCHOOL

CORNERSTONE MONTESSORI SCHOOL is a private-owned non-transient non-community water system that delivers drinking water to 39 residents in PITMAN, New Jersey (Gloucester County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 30 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 26 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 10 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New Jersey, EPA tracks 3,428 public water systems serving 9,570,926 people, with 204,988 cumulative violations and 22,229 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 59.8 violations. CORNERSTONE MONTESSORI SCHOOL's 30 violations sit below the New Jersey average. Statewide, 208 of 264 UCMR5-tested systems have reported PFAS detections (78.8%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
39
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Gloucester
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
26
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 10 2025
Revised Total Coliform Rule MON 3 2021
ETHYLENE DIBROMIDE MR 3 2023
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2023
Radium-228 MR 2 2022
Nitrate MR 2 1995
Revised Total Coliform Rule RPT 2 2022
Combined Radium (-226 and -228) MR 2 2022
Nitrite MR 1 1993

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CORNERSTONE MONTESSORI SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NJ0818335 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Jersey Drinking Water Authority

NJ DEP — Bureau of Safe Drinking Water is the primacy agency that licenses and inspects CORNERSTONE MONTESSORI SCHOOL under EPA-delegated authority.

Open NJ regulator portal

Source: NJ DEP — Bureau of Safe Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 Lead and Copper Rule MR 10 SDWIS / NJ0818335 / 5000
2023 ETHYLENE DIBROMIDE MR 3 SDWIS / NJ0818335 / 2946
2023 1,2-DIBROMO-3-CHLOROPROPANE MR 3 SDWIS / NJ0818335 / 2931
2022 Radium-228 MR 2 SDWIS / NJ0818335 / 4030
2022 Revised Total Coliform Rule RPT 2 SDWIS / NJ0818335 / 8000
2022 Combined Radium (-226 and -228) MR 2 SDWIS / NJ0818335 / 4010
2021 Revised Total Coliform Rule MON 3 SDWIS / NJ0818335 / 8000
1995 Nitrate MR 2 SDWIS / NJ0818335 / 1040
1993 Nitrite MR 1 SDWIS / NJ0818335 / 1041

How CORNERSTONE MONTESSORI SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric CORNERSTONE MONTESSORI SCHOOL New Jersey avg Federal benchmark
Total violations 30 59.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 6.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 78.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 39 2,792 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,428 regulated public water systems in New Jersey.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CORNERSTONE MONTESSORI SCHOOL water safe to drink?
CORNERSTONE MONTESSORI SCHOOL (PWS ID: NJ0818335) has 30 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 39 people using Groundwater sources.
How many people does CORNERSTONE MONTESSORI SCHOOL serve?
CORNERSTONE MONTESSORI SCHOOL serves 39 people in PITMAN, New Jersey. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does CORNERSTONE MONTESSORI SCHOOL have?
CORNERSTONE MONTESSORI SCHOOL has 30 total violations: 0 health-based violations (MCL exceedances or treatment failures), 26 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CORNERSTONE MONTESSORI SCHOOL water?
No PFAS testing data is available for CORNERSTONE MONTESSORI SCHOOL under the EPA's UCMR5 monitoring program.
What water source does CORNERSTONE MONTESSORI SCHOOL use?
CORNERSTONE MONTESSORI SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial