Northwestern W and Sd - Oregon Wtln 200
EPA ID: OH8704203 · 9,629 people served · 7 ZIP codes
Federal monitoring records confirm Northwestern W and Sd - Oregon Wtln 200 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 9,629 residents, with no gaps in the compliance record.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 6 (2022) to 2 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Northwestern W and Sd - Oregon Wtln 200 Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Northwestern W and Sd - Oregon Wtln 200 serves a community with a median household income of $78,835 and an estimated 99,466 residents across its service area. Approximately 61% 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 - Oregon Wtln 200'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.
About 1% of homes in Wood County, Ohio rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 10 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 - Oregon Wtln 200 (EPA ID: OH8704203) is a community water system in Ohio that serves approximately 9,629 people from surface water sources.
This system provides water to 7 ZIP codes across 6 communities.
Average Home Safety Score: C (55/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate 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: 5 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 2 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
- 43402 — Bowling Green
- 43403 — Bowling Green
- 43412 — Curtice
- 43447 — Millbury
- 43465 — Walbridge
- 43551 — Perrysburg
- 43619 — Northwood
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 - Oregon Wtln 200 (OH8704203) on EPA.gov.
Frequently Asked Questions
Is Northwestern W and Sd - Oregon Wtln 200 water safe to drink?
Based on EPA records, Northwestern W and Sd - Oregon Wtln 200 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Northwestern W and Sd - Oregon Wtln 200 serve?
Northwestern W and Sd - Oregon Wtln 200 serves approximately 9,629 people across 7 ZIP codes in Ohio.
Where does Northwestern W and Sd - Oregon Wtln 200 get its water?
The primary water source is surface water.
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 →
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Northwestern W and Sd - Oregon Wtln 200 (EPA ID: OH8704203) — request the latest Consumer Confidence Report or ask about specific contaminants.