Northwestern W and Sd - Sr 108 Public Water System
EPA ID: OH3539214 · 267 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Northwestern W and Sd - Sr 108 Public Water System (OH3539214): no EPA violations recorded in the last five years. Northwestern W and Sd - Sr 108 Public Water System's five-year compliance history is clean by every EPA metric - no health-based violations, no monitoring lapses, no enforcement actions on record, reflecting consistent performance for a utility that supplies water to approximately 267 residents year after year.
Data: EPA SDWIS
Service Area Map
Coverage area for Northwestern W and Sd - Sr 108 Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Northwestern W and Sd - Sr 108 Public Water System serves a community with a median household income of $78,165 and an estimated 14,388 residents across its service area. Approximately 79% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Northwestern W and Sd - Sr 108 Public Water System'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
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded.
Comparable Water Systems
Similar-sized systems in Ohio
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
Northwestern W and Sd - Sr 108 Public Water System (EPA ID: OH3539214) is a community water system in Ohio that serves approximately 267 people from surface water sources.
This system serves ZIP code 43545 in Napoleon.
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.
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 OH or modeled from parcel and building-footprint data.
- 43545 - Napoleon
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Northwestern W and Sd - Sr 108 Public Water System (OH3539214) on EPA.gov.
Frequently Asked Questions
Is Northwestern W and Sd - Sr 108 Public Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Northwestern W and Sd - Sr 108 Public Water System 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 Northwestern W and Sd - Sr 108 Public Water System serve?
Northwestern W and Sd - Sr 108 Public Water System serves approximately 267 people across 1 ZIP code in Ohio.
Where does Northwestern W and Sd - Sr 108 Public Water System get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Northwestern W and Sd - Sr 108 Public Water System, OH. https://zipcheckup.com/water-system/oh3539214/
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title = {{Northwestern W and Sd - Sr 108 Public Water System, OH}},
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url = {https://zipcheckup.com/water-system/oh3539214/}
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