Wood County, OH · PWSID OH8752812
Northwestern W and SD - Toledo SVC Area lead service lines
78 lead or galvanized lines to replace
Northwestern W and SD - Toledo SVC Area reported 62 lead and 16 galvanized-requiring-replacement service lines out of 6,567 in its inventory. That's about 1 in 84 lines. Another 1,123 (17%) are still listed as unknown material.
Ranks #105 of 265 Ohio systems with confirmed lead lines, and #2,136 nationally.
1.2% of Northwestern W and SD - Toledo SVC Area's service lines are lead or galvanized requiring replacement. That's lower than the Ohio average (8.8%) and lower than the national average (3.1%).
- Lead 0.9%
- Galvanized (replace) 0.2%
- Unknown 17%
- Non-lead 82%
Total service lines reported: 6,567. Reported all required service line types. Population served: 19,332; 6,412 connections.
Lead test results
Northwestern W and SD - Toledo SVC Area's most recent 90th-percentile lead result (2025) was not detected, below both the 15 ppb action level and the 10 ppb level that takes effect in 2027. This means 90% of homes sampled were at or below that level; individual homes, especially those with lead lines, can be higher.
Lead and Copper Rule 90th-percentile results reported to EPA, in parts per billion. Dashed lines: 15 ppb action level and the 10 ppb level from November 1, 2027.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 77 in 2025 Q1 to 78 in 2026 Q3: up 1 (1.3%). Lines of unknown material went from 1,697 to 1,123, down 574 (34%).
Quarterly counts reported to EPA. A drop usually means lines were replaced or confirmed non-lead; a rise usually means more lines were identified. Replacement progress rankings.
Lead rule violations
EPA's data lists 1 Lead and Copper Rule violation since 2015 for Northwestern W and SD - Toledo SVC Area. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Jul 2015 | Lead consumer notice not delivered or reported | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
Northwestern W and SD - Toledo SVC Area's main water source is purchased surface water. It buys treated water from City of Toledo. The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while Northwestern W and SD - Toledo SVC Area is responsible for its own service line inventory and replacement program.
Source: EPA SDWIS water system and facility records.
Check your own address
These counts cover the whole system. To see whether your line is lead, use the utility's address-level inventory. Utilities had to prepare one by October 16, 2024 and make it publicly accessible; systems serving more than 50,000 people must post it online.
No map yet? Do the 2-minute scratch and magnet test on the pipe where water enters your home.
Protect your drinking water now
If your line is lead, galvanized or unknown, filter water for drinking, cooking and baby formula. Use a filter certified to NSF/ANSI 53 for lead. Run cold water for a few minutes after it sits for hours, and never use hot tap water for cooking.
How to pick a lead-certified filter · How to test your water for lead
Getting the line replaced
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Northwestern W and SD - Toledo SVC Area whether it replaces the private side for free or with a cost share before you hire anyone. If you want it done sooner, or your utility doesn't cover your side, a licensed plumber can quote it. What replacement costs.
County pages: Lead pipes in Wood County
Cities served
ZIP codes served
ZIP codes whose center falls inside Northwestern W and SD - Toledo SVC Area's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
434434346343465
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Bowling Green City | 69 | 0 |
| Perrysburg City PWS | 62 | 5,157 |
| Northwestern W and SD - Oregon WTLN 200 | 0 | 564 |
| Northwestern W and SD - Weston | 2 | 184 |
| North Baltimore Village | 108 | 0 |
| Grand Rapids Village | 0 | 524 |
| Pemberville Village PWS | 0 | 248 |
| Wayne Village PWS | 11 | 279 |
Check another water system
Questions
Does Northwestern W and SD - Toledo SVC Area have lead pipes?
Yes. Northwestern W and SD - Toledo SVC Area reported 62 lead service lines and 16 galvanized lines that must be replaced, out of 6,567 total. 1,123 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on Northwestern W and SD - Toledo SVC Area's official service line inventory, which utilities must make publicly available. You can also scratch the pipe where it enters your home: lead is soft, dull gray, scratches to shiny silver and does not attract a magnet.
When will Northwestern W and SD - Toledo SVC Area replace lead service lines?
Under EPA's Lead and Copper Rule Improvements, most systems must replace lead and galvanized-requiring-replacement lines by December 31, 2037, starting from November 1, 2027. The rule is being challenged in court, so dates could change. Many utilities run free or cost-share programs now.
Has Northwestern W and SD - Toledo SVC Area had lead violations?
EPA's data shows 1 Lead and Copper Rule violation since 2015 for Northwestern W and SD - Toledo SVC Area.
Which water filters remove lead?
Use a filter certified to NSF/ANSI Standard 53 for lead reduction, or NSF/ANSI 58 for reverse osmosis. Check the certification on NSF's listings, not just the box.
Embed or cite this data
Local news sites, blogs and community groups can embed this card. It updates when EPA releases new data.
Citation: Lead Pipe Map, "Northwestern W and SD - Toledo SVC Area lead service lines," https://leadpipemap.com/oh/northwestern-w-and-sd-toledo-svc-area/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.