Is Edon, OH Tap Water Safe to Drink?
Graded B+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
84.6/100
waterverge.com Edon, OH — Water Quality Report
Edon's drinking water received a grade of B+ (84.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 783 residents using groundwater.
Lead levels were measured at 3.3 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 116 violations on record, including 0 health-based violations. 5 remain unresolved.
What to know about Edon's water
Edon ranks #144 out of 511 cities in Ohio for water quality, placing it mid-range in the state.
Edon 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, Edon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Edon, OH water safe to drink?
Edon's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 783 residents using groundwater (wells).
Recent water quality updates for Edon
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Edon's water quality assessment. Grade: B+ (84.6/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1122). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Edon's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Edon's water system has 116 total violations on record, including 0 health-based violations. 5 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Williams County has experienced 3 federally declared disasters since 1982. 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 West Branch St. Joseph River Nr Nettle Lake, Hamilton Lake, Fish Creek.
Where does Edon's water come from?
Edon's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 783 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include West Branch St. Joseph River Nr Nettle Lake (river), Hamilton Lake (lake), Fish Creek (river).
What Edon residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Edon'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Edon's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
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 Edon
Industrial polluters nearby
Reported releases to surface water by facilities near Edon, ranked by pounds discharged annually.
Total reported releases to surface water: 22 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
WIELAND CHASE MONTPELIER, OH43543 | Zinc compounds | 22 | 8.6 mi |
LINAMAR OHIO PLANT 2 EDON, OH43518 | — | — | 0.3 mi |
LINAMAR OHIO PLANT 1 EDON, OH43518 | — | — | 0.3 mi |
AZZ GALVANIZING SERVICES-HAMILTON HAMILTON, IN46742 | — | — | 8.6 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Williams County has experienced 3 federally declared disasters since 1982. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Edon's water supply, we recommend the following filter types.
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. | 3.3 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 155.00 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 155.000 mg/L (2004)
EPA action level: 1.3 mg/L
See how Edon compares by contaminant
Explore where Edon ranks among all Ohio cities for specific contaminants.
Water source & infrastructure
Where Edon's water comes from
Edon'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 783 people through 1 water system.
Water bodies near Edon
Edon is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Edon
| System Name | PWSID | Population | Source |
|---|---|---|---|
| EDON VILLAGE | OH8600512 | 783 | GW |
How Edon compares
Full Ohio rankings →Edon's score of 84.6/100 is above the average of 58/100 among major Ohio cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Ohio rankings →About Edon, OH
Learn more about your water
Guides and resources related to Edon's water quality findings.
Explore water quality across Williams
Frequently asked questions
Is Edon, OH tap water safe to drink?
Edon's water quality earned a grade of B+ (84.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #144 out of 511 cities tested in Ohio.
What contaminants are in Edon's water?
Lead was measured at 3.3 ppb (90th percentile). 116 violations are on record.
How is Edon'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 Edon?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Edon's water come from?
Edon's water is sourced from Groundwater. The city has 1 water system serving approximately 783 residents.
Is Edon's groundwater at risk of contamination?
Edon 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 116 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 Edon's water compare to other cities?
Edon ranks #144 out of 511 cities in Ohio (better than 72% of state cities) and #5798 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Edon's small water system affect quality?
Edon's system serves approximately 783 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 116 violations on record.