Sleepy Hollow (village)
EPA ID: NY5903450 · 9,870 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Sleepy Hollow (village) (NY5903450): no EPA violations recorded in the last five years. Sleepy Hollow (village) earns a clean bill from EPA monitoring - no violations in five years across a service area of 9,870 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Sleepy Hollow (village) Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Sleepy Hollow (village) serves a community with a median household income of $103,480 and an estimated 23,663 residents across its service area. Approximately 80% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Sleepy Hollow (village)'s water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New York
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Sleepy Hollow (village) (EPA ID: NY5903450) is a community water system in New York that serves approximately 9,870 people from surface water sources.
This system serves ZIP code 10591 in Tarrytown.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NY or modeled from parcel and building-footprint data.
- 10591 - Tarrytown
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Sleepy Hollow (village) (NY5903450) on EPA.gov.
Frequently Asked Questions
Is Sleepy Hollow (village) water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Sleepy Hollow (village) in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Sleepy Hollow (village) serve?
Sleepy Hollow (village) serves approximately 9,870 people across 1 ZIP code in New York.
Where does Sleepy Hollow (village) get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Sleepy Hollow (village) Water Quality Report, NY. https://zipcheckup.com/water-system/ny5903450/
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