Water Quality in Bay Shore, NY: No Violations — Grade D
Grade D · Score 50/100 · 1 water system · Updated 2026-05-03
Bay Shore's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Federal compliance data for Bay Shore, NY: no violations across 1 monitored system.
Water Quality by ZIP Code in Bay Shore
Water quality varies across Bay Shore's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 11706 | D | 50 | 0 | 0 | View report → |
Water Quality Overview
Bay Shore, New York 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 1 water system serving Bay Shore. 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. Bay Shore'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 Bay Shore is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 80% of homes built before 1986, Bay Shore 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.
Water Systems Serving Bay Shore
Bay Shore is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 4,500 people across 1 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
How to Check Your Water in Bay Shore
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
Bay Shore vs. Nearby New York Cities
How Bay Shore's water quality compares to similar cities in New York:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Bay Shore | D | 0 | 1 | 4,500 |
| Alcove | D | 0 | 1 | 4,500 |
| Brentwood | C | 0 | 1 | 4,500 |
| Coeymans Hollow | D | 0 | 1 | 4,500 |
Common Questions About Bay Shore Water
These are the most common questions residents search for about water quality in Bay Shore, New York:
Is Bay Shore water hard or soft? Water hardness varies by source. Bay Shore's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Bay Shore tap water? Bay Shore'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 Bay Shore? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Bay Shore vs. New York Average
Understanding how Bay Shore compares to the broader New York 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 Bay Shore.
ZIP Codes in Bay Shore
Bay Shore 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.