Bayside Pump District (tui)
EPA ID: DE00A0837 · 8,400 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Bayside Pump District (tui) (DE00A0837): no EPA violations recorded in the last five years. Federal monitoring records confirm Bayside Pump District (tui) has operated without any EPA violations for the full five-year window - covering every contaminant category and reporting cycle across a service area of approximately 8,400 residents, with no gaps in the compliance record.
Data: EPA SDWIS
Service Area Map
Coverage area for Bayside Pump District (tui) Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Bayside Pump District (tui) serves a community with a median household income of $86,063 and an estimated 10,356 residents across its service area.
💧 Where Does Your Water Come From?
Bayside Pump District (tui)'s water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 4 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
Comparable Water Systems
Similar-sized systems in Delaware
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
Bayside Pump District (tui) (EPA ID: DE00A0837) is a community water system in Delaware that serves approximately 8,400 people from groundwater sources.
This system serves ZIP code 19975 in Selbyville.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0023 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 DE or modeled from parcel and building-footprint data.
- 19975 - Selbyville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Bayside Pump District (tui) (DE00A0837) on EPA.gov.
Frequently Asked Questions
Is Bayside Pump District (tui) water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Bayside Pump District (tui) 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 Bayside Pump District (tui) serve?
Bayside Pump District (tui) serves approximately 8,400 people across 1 ZIP code in Delaware.
Where does Bayside Pump District (tui) get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Detected
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.
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.). Bayside Pump District (tui) Water Quality Report, DE. https://zipcheckup.com/water-system/de00a0837/
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