Is West Mansfield, OH Tap Water Safe to Drink?
Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
90.6/100
waterverge.com West Mansfield, OH — Water Quality Report
West Mansfield's drinking water received a grade of A (90.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 700 residents using groundwater.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 31 violations on record, including 9 health-based violations. 2 remain unresolved.
What to know about West Mansfield's water
West Mansfield ranks #26 out of 511 cities in Ohio for water quality, placing it one of the best in the state.
West Mansfield relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, West Mansfield may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is West Mansfield, OH water safe to drink?
West Mansfield's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 700 residents using groundwater (wells).
Recent water quality updates for West Mansfield
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into West Mansfield's water quality assessment. Grade: A (90.6/100).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
2 health-based. Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for West Mansfield's water supply.
Well within EPA limits.
Violation history
West Mansfield's water system has 31 total violations on record, including 9 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Logan County has experienced 1 federally declared disaster since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does West Mansfield's water come from?
West Mansfield's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 700 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What West Mansfield residents can do
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of West Mansfield
Industrial polluters nearby
Reported releases to surface water by facilities near West Mansfield, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
HONDA OF AMERICA MANUFACTURING INC MARYSVILLE, OH430409251 | — | — | 9.1 mi |
HONDA DEVELOPMENT & MANUFACTURING OF AMERICA LLC EAST LIBERTY, OH43319 | — | — | 4.9 mi |
HARDING MACHINE ACQUISITION CO DBA GLOBAL PRECISION PAR EAST LIBERTY, OH43319 | — | — | 7.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Logan County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how West Mansfield compares by contaminant
Explore where West Mansfield ranks among all Ohio cities for specific contaminants.
Water source & infrastructure
Where West Mansfield's water comes from
West Mansfield's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 700 people through 1 water system.
Water systems serving West Mansfield
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WEST MANSFIELD VILLAGE PWS | OH4602512 | 700 | GW |
How West Mansfield compares
Full Ohio rankings →West Mansfield's score of 90.6/100 is above the average of 58/100 among major Ohio cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Ohio rankings →About West Mansfield, OH
Wikipedia →Mansfield is a city in Richland County, Ohio, United States, and its county seat. The population was 47,534 at the 2020 census. Located approximately halfway between Cleveland and Columbus via Interstate 71, it is part of the Northeast Ohio region in the western foothills of the Allegheny Plateau.
Learn more about your water
Guides and resources related to West Mansfield's water quality findings.
Explore water quality across Logan
Frequently asked questions
Is West Mansfield, OH tap water safe to drink?
West Mansfield's water quality earned a grade of A (90.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #26 out of 511 cities tested in Ohio.
What contaminants are in West Mansfield's water?
Lead was measured at 0.0 ppb (90th percentile). 31 violations are on record.
How is West Mansfield's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in West Mansfield?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does West Mansfield's water come from?
West Mansfield's water is sourced from Groundwater. The city has 1 water system serving approximately 700 residents.
What health violations has West Mansfield's water system had?
West Mansfield has 9 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is West Mansfield's groundwater at risk of contamination?
West Mansfield uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 31 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does West Mansfield's water compare to other cities?
West Mansfield ranks #26 out of 511 cities in Ohio (better than 95% of state cities) and #2145 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does West Mansfield's small water system affect quality?
West Mansfield's system serves approximately 700 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 31 violations on record.