- EPA's UCMR 5 testing looked for 30 contaminants here and found none.
Public EPA test results
What EPA records show for Northwestern W and SD - Toledo SVC Area
EPA OH8752812 · serves Wood County, OH · about 19,332 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Northwestern W and SD - Toledo SVC Area (EPA OH8752812)
What EPA records show for Northwestern W and SD - Toledo SVC Area, as of October 14, 2026
Health-based violation: Stage 2 Disinfectants and Disinfection Byproducts Rule, TTHM, Jul 2022–Nov 2022 (EPA SDWIS).
Lead, 90th percentile: 0 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2025–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found none.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Northwestern W and SD - Toledo SVC Area use chloramine?
We didn't find chloramine in Northwestern W and SD - Toledo SVC Area's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)