Water Quality in Stirling, NJ: No Violations - Grade D
Grade D · Score 50/100 · 2 water systems · Updated 2026-07-18
Stirling's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
A clean federal EPA record is what the data shows for Stirling, NJ - 2 systems tracked across the full available compliance history, with no MCL exceedances, no unresolved monitoring gaps, and no enforcement proceedings documented at any stage.
Water Quality by ZIP Code in Stirling
Stirling is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 07980 | D | 50 | 0 | 0 | View report → |
Water Quality Overview
Stirling, New Jersey receives a water quality grade of D with an overall score of 50 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 2 water systems serving Stirling. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.
What Grade D Means
A grade of D indicates significant compliance issues. Stirling's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for Stirling is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 82% of homes built before 1986, Stirling 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
Stirling is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Stirling
Stirling is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 2,591 people across 1 ZIP code.
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 9 enforcement actions against water systems serving Stirling. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Stirling
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
EPA Enforcement History
The EPA and state regulators have taken 9 enforcement actions against water systems serving Stirling. Recent actions:
| Date | Action Type |
|---|---|
| 2026-01-14 | State Filed Judgment |
| 2026-01-14 | State Informal Enforcement |
| 2025-02-20 | State Order Extension |
| 2025-02-06 | State Filed Judgment |
| 2025-01-15 | State Filed Judgment |
| 2025-01-15 | State Informal Enforcement |
| 2022-07-22 | State Filed Judgment |
| 2021-01-29 | State Informal Enforcement |
| 2021-01-22 | State Filed Judgment |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-01-14.
Stirling vs. Nearby New Jersey Cities
How Stirling's water quality compares to similar cities in New Jersey:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Stirling | D | 0 | 2 | 2,591 |
| Tuckahoe | C | 0 | 1 | 2,650 |
| Glenwood | C | 3 | 1 | 2,523 |
| Clarksboro | C | 0 | 2 | 2,522 |
Common Questions About Stirling Water
These are the most common questions residents search for about water quality in Stirling, New Jersey:
Is Stirling water hard or soft? Water hardness varies by source. Stirling's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Stirling tap water? Stirling's water receives a grade of D (50/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Stirling? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Stirling vs. New Jersey Average
Understanding how Stirling 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 Stirling.
ZIP Codes in Stirling
Stirling spans 1 ZIP code. 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.