Williamsport Water Utility
EPA ID: IN5286004 · 1,800 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Williamsport Water Utility (IN5286004): no EPA violations recorded in the last five years. Although compliance varies widely among water utilities nationally, Williamsport Water Utility stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 1,800 residents and showing no enforcement activity across the entire reporting span.
Data: EPA SDWIS
Service Area Map
Coverage area for Williamsport Water Utility Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Williamsport Water Utility serves a community with a median household income of $66,621 and an estimated 8,826 residents across its service area. Approximately 74% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Williamsport Water Utility'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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Indiana
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
Williamsport Water Utility (EPA ID: IN5286004) is a community water system in Indiana that serves approximately 1,800 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 IN or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Williamsport Water Utility (IN5286004) on EPA.gov.
Frequently Asked Questions
Is Williamsport Water Utility water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Williamsport Water Utility 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 Williamsport Water Utility serve?
Williamsport Water Utility serves approximately 1,800 people across 2 ZIP codes in Indiana.
Where does Williamsport Water Utility get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Williamsport Water Utility Water Quality Report, IN. https://zipcheckup.com/water-system/in5286004/
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