Water Quality in Shrub Oak, NY: No Violations - Grade A
Grade A · Score 90/100 · 2 water systems · Updated 2026-07-18
Shrub Oak's water meets all EPA standards with no health-based violations.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
Across all 2 water systems serving Shrub Oak, NY, federal monitoring data documents zero EPA violations - no MCL exceedances, no monitoring lapses, no enforcement actions anywhere in the compliance history.
Water Quality by ZIP Code in Shrub Oak
Shrub Oak 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 | |
|---|---|---|---|---|---|
| 10588 | A | 90 | 0 | 0 | View report → |
Water Quality Overview
Shrub Oak, New York receives a water quality grade of A with an overall score of 90 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 Shrub Oak. 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 A Means
A grade of A indicates excellent compliance with EPA drinking water standards. Shrub Oak's water systems have maintained strong performance in both contaminant monitoring and regulatory compliance.
Lead Levels
The average 90th percentile lead level across Shrub Oak water systems is 0.0022 mg/L - within EPA limits. No ZIP codes exceed the EPA lead action level.
With 53% of homes built before 1986, Shrub Oak 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 Shrub Oak
Shrub Oak is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 3,081 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 10 enforcement actions against water systems serving Shrub Oak. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Shrub Oak
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 10 enforcement actions against water systems serving Shrub Oak. Recent actions:
| Date | Action Type |
|---|---|
| 2025-07-01 | EPA Formal Action |
| 2025-05-29 | EPA Formal Action |
| 2024-11-13 | State Informal Enforcement |
| 2024-11-13 | State Informal Action |
| 2021-06-03 | State Order Extension |
| 2021-05-28 | State Order Extension |
| 2021-05-20 | State Informal Action |
| 2021-03-25 | EPA Formal Action |
| 2021-03-12 | State Filed Judgment |
| 2021-03-12 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-07-01.
Shrub Oak vs. Nearby New York Cities
How Shrub Oak's water quality compares to similar cities in New York:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Shrub Oak | A | 0 | 2 | 3,081 |
| Bemus Point | C | 2 | 1 | 3,079 |
| Cornwall On Hudson | D | 0 | 1 | 3,088 |
| Clymer | C | 2 | 4 | 3,099 |
Common Questions About Shrub Oak Water
These are the most common questions residents search for about water quality in Shrub Oak, New York:
Is Shrub Oak water hard or soft? Water hardness varies by source. Shrub Oak's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Shrub Oak tap water? Shrub Oak's water receives a grade of A (90/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Shrub Oak? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Shrub Oak vs. New York Average
Understanding how Shrub Oak 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 Shrub Oak.
ZIP Codes in Shrub Oak
Shrub Oak 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.
Frequently Asked Questions
Your Water is Safe - Here's How to Keep It That Way
Grade A is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.