Toledo, OH water quality
Toledo, OH is served by 8 public water systems, serving 360,745 people combined. Across those systems, we count 2 health-based violations in the last 5 years. The worst Tap Grade among them is B.
Water systems serving Toledo
TOLEDO CITY OF
TOLEDO, OH · 360,000 served
HOWARD MARSH TOLEDO METROPARK
TOLEDO, OH · 200 served
OAK OPENINGS - LODGE
TOLEDO, OH · 105 served
OAK OPENINGS - MALLARD LAKE
TOLEDO, OH · 100 served
OAK OPENINGS - WHITE OAK
TOLEDO, OH · 100 served
OAK OPENINGS - EVERGREEN LAKE
TOLEDO, OH · 95 served
OAK OPENINGS - SPRINGBROOK AREA
TOLEDO, OH · 95 served
OAK OPENINGS - SPRINGBROOK CMPGD
TOLEDO, OH · 50 served
Get alerted when Toledo's water gets a violation
Alert emails are in development; once they launch, we'll only email you about this water system. Unsubscribe anytime via contact@tapgraded.com.
Worried about what's in your tap?
See which water filters are certified to remove the contaminants found in your area.
Find a filter that matches your waterFrequently asked questions
Is Toledo, OH tap water safe to drink?
8 public water systems serve Toledo, OH, with 2 health-based violations in the last 5 years across them. The worst Tap Grade among them is B. A Tap Grade summarizes public EPA compliance records; it is not a determination that water is safe or unsafe to drink.
Does Toledo's water have lead in it?
The most recent 90th-percentile lead sample is 0 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Toledo's water?
These systems were tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.
Source: EPA SDWIS/ECHO · Data as of 2026Q2
TapGraded presents public EPA data for information only — it is not health advice and not a determination that any water is safe or unsafe to drink. For health concerns, contact your water utility or local health department.