F0/100
PENNINGTON W DEPT — Water Quality Report 2026
Serving 2,600 people · New Jersey
Water Source
Groundwater
County
—
System ID
NJ1108001
Violations
418
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
3
Unresolved
0
Health-Related
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Unresolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – December 31, 2024Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Unresolved
Failed to conduct Level 1 Assessment
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 3, 2024Rule: Consumer Confidence RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: November 11, 2021 – November 23, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About PENNINGTON W DEPT
Is PENNINGTON W DEPT water safe to drink?
PENNINGTON W DEPT water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 418 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has PENNINGTON W DEPT detected?
1 contaminants were tested in PENNINGTON W DEPT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does PENNINGTON W DEPT have any EPA violations?
Yes, PENNINGTON W DEPT has 418 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, RPT, Other.
How many people does PENNINGTON W DEPT serve?
PENNINGTON W DEPT serves approximately 2,600 people, New Jersey. The system provides water to 1 community: Pennington Boro-1108.
What type of water does PENNINGTON W DEPT provide?
PENNINGTON W DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is NJ1108001.
How does PENNINGTON W DEPT compare to other utilities in New Jersey?
PENNINGTON W DEPT scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our New Jersey state page for a full comparison of water systems.