Water Quality in Morristown, NJ: 15 Violations — Grade F
Grade F · Score 26/100 · 1 water system · Updated 2026-05-03
Morristown's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Morristown in NJ has 15 EPA water violations documented — the compliance history below covers what was flagged and which local systems are associated with each finding.
Water Quality by ZIP Code in Morristown
Water quality varies across Morristown's 3 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 07962 | F | 25 | 5 | 0 | View report → |
| 07963 | F | 25 | 5 | 0 | View report → |
| 07960 | F | 27 | 5 | 0 | View report → |
Water Quality Overview
Morristown, New Jersey receives a water quality grade of F with an overall score of 26 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Morristown have accumulated 15 EPA violations (all monitoring/reporting type). These violations are tracked across 3 ZIP codes serving approximately 270 people.
What Grade F Means
A grade of F indicates serious compliance issues. Morristown's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Morristown water systems is 0.0321 mg/L — this exceeds the EPA action level of 0.015 mg/L. 3 ZIP codes exceed the EPA lead action level.
With 72% of homes built before 1986, Morristown has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Morristown is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Morristown
Morristown is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 270 people across 3 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 18 enforcement actions against water systems serving Morristown. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Morristown
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Morristown Water Systems
The following contaminants have been detected or caused violations across Morristown's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 6 | 3 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 3 | 3 | No |
| Total Coliform | Microbiological | N/A | 3 | 3 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 6 enforcement actions against water systems serving Morristown. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-25 | State Filed Judgment |
| 2025-09-09 | State Informal Action |
| 2025-01-28 | State Filed Judgment |
| 2025-01-28 | State Informal Enforcement |
| 2021-08-10 | State Filed Judgment |
| 2021-07-14 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-25.
Morristown vs. Nearby New Jersey Cities
How Morristown's water quality compares to similar cities in New Jersey:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Morristown | F | 15 | 1 | 270 |
| Brookside | D | 0 | 1 | 270 |
| Howell | C | 1 | 2 | 264 |
| Deerfield Street | D | 0 | 1 | 259 |
Water Quality by ZIP Code in Morristown
Water quality varies across Morristown's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
Common Questions About Morristown Water
These are the most common questions residents search for about water quality in Morristown, New Jersey:
Is Morristown water hard or soft? Water hardness varies by source. Morristown's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Morristown tap water? Morristown's water receives a grade of F (26/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Morristown? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Morristown vs. New Jersey Average
Understanding how Morristown compares to the broader New Jersey average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Morristown.
ZIP Codes in Morristown
Morristown spans 3 ZIP codes. The ZIP with the lowest water quality score is 07960. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.