TapSafetyReport
F4/100

Stanhope Tap Water Quality: Is It Safe to Drink? (2026 Report)

Serving 4,817 residents · New Jersey

What's In Stanhope's Tap Water?

31
Contaminants Tested
2
Exceed EPA Limits
1
Above EPA Goals
3 contaminants above EPA health goals
ContaminantDetectedLimit (MCL)Status
PFOS
0.010 µg/L0.004 µg/LOver Limit
PFOA
0.010 µg/L0.004 µg/LOver Limit
Lead (90th percentile)
0.006 mg/L0.015 mg/LAbove Goal

EPA Violation History

9

Violations (last 5yr)

1

Unresolved

0

Health-Related

TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2024 – July 17, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring / Reporting Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: December 30, 2023 – April 26, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 11, 2023 – May 8, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Monitoring Violation

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2023 – September 6, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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: July 1, 2023 – September 30, 2023Rule: Stage 1 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2023 – December 31, 2023Enforcement: Resolving — corrective action underway
TIER 3Resolved

Surface water treatment technique failure

When: July 1, 2022 – July 30, 2022Enforcement: 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

Water Utility Details

BROOKWOOD MUSCONETCONG RIVER POA
Population Served

1,087

Water Source

Groundwater

System ID

NJ1904001

STANHOPE W DEPT
Population Served

3,730

Water Source

Groundwater

System ID

NJ1919001

Frequently Asked Questions About Stanhope Water

Is Stanhope tap water safe to drink?

Stanhope, New Jersey tap water receives a grade of F (4/100), which is considered failing. 2 contaminant(s) exceed EPA maximum contaminant levels and 263 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.

What contaminants are in Stanhope's water?

Of the 31 contaminants tested in Stanhope's water supply, the most notable include PFOS, PFOA, Lead (90th percentile). 2 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.

Does Stanhope have any water quality violations?

Yes, Stanhope has 263 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, RPT. None of these are classified as health-based violations.

Do I need a water filter in Stanhope?

Based on EPA data, using a water filter in Stanhope is recommended. 2 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.

Where does Stanhope's tap water come from?

Stanhope's drinking water is sourced from groundwater and supplied by BROOKWOOD MUSCONETCONG RIVER POA and 1 other water system(s). The system serves approximately 4,817 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.

How often is Stanhope's water tested?

Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Stanhope's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.

How does Stanhope's water compare to other cities in New Jersey?

Stanhope's water quality score of 4/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our New Jersey state page to see how all cities in the state compare.

What should I do if I'm concerned about Stanhope's water quality?

If you have concerns about Stanhope's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (BROOKWOOD MUSCONETCONG RIVER POA) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.

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