Is Quincy, OH Tap Water Safe to Drink?
Graded A- — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
85.8/100
waterverge.com Quincy, OH — Water Quality Report
Quincy's drinking water received a grade of A- (85.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 600 residents using groundwater.
Lead levels were measured at 2.0 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 52 violations on record, including 0 health-based violations. 6 remain unresolved.
What to know about Quincy's water
Quincy ranks #114 out of 511 cities in Ohio for water quality, placing it above average in the state.
Quincy 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, Quincy may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Quincy, OH water safe to drink?
Quincy's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 600 residents using groundwater (wells).
Recent water quality updates for Quincy
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Quincy's water quality assessment. Grade: A- (85.8/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Quincy's water supply.
Well within EPA limits.
Violation history
Quincy's water system has 52 total violations on record, including 0 health-based violations. 6 remain unresolved. 3 violations were 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. Local water sources include Bokengehalas Creek At De Graff.
Where does Quincy's water come from?
Quincy's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 600 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bokengehalas Creek At De Graff (river).
What Quincy residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Quincy's water.
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
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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Quincy compares by contaminant
Explore where Quincy ranks among all Ohio cities for specific contaminants.
Water source & infrastructure
Where Quincy's water comes from
Quincy'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 600 people through 1 water system.
Water bodies near Quincy
Quincy is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Quincy
| System Name | PWSID | Population | Source |
|---|---|---|---|
| QUINCY VILLAGE PWS | OH4601912 | 600 | GW |
How Quincy compares
Full Ohio rankings →Quincy's score of 85.8/100 is above the average of 58/100 among major Ohio cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Ohio rankings →About Quincy, OH
Learn more about your water
Guides and resources related to Quincy's water quality findings.
Explore water quality across Logan
Frequently asked questions
Is Quincy, OH tap water safe to drink?
Quincy's water quality earned a grade of A- (85.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #114 out of 511 cities tested in Ohio.
What contaminants are in Quincy's water?
Lead was measured at 2.0 ppb (90th percentile). 52 violations are on record.
How is Quincy'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 Quincy?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Quincy's water come from?
Quincy's water is sourced from Groundwater. The city has 1 water system serving approximately 600 residents.
Is Quincy's groundwater at risk of contamination?
Quincy 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 52 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 Quincy's water compare to other cities?
Quincy ranks #114 out of 511 cities in Ohio (better than 78% of state cities) and #5128 out of 15744 cities nationally (67th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Quincy's small water system affect quality?
Quincy's system serves approximately 600 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 52 violations on record.