WaterVerge

Is Chauncey, 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 ↓

1K residents served 1 water system PWSID: OH0500512
Overall Score
83.7 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#169 of 511 in Ohio Top 40% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.7/100
waterverge.com
B+ 83.7/100

Chauncey, OH — Water Quality Report

Chauncey's drinking water received a grade of B+ (83.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,428 residents using groundwater.

Lead levels were measured at 1.2 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 91 violations on record, including 0 health-based violations. 5 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Chauncey's water

Chauncey ranks #169 out of 511 cities in Ohio for water quality, placing it mid-range in the state.

Chauncey 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, Chauncey may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.2 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Chauncey, OH water safe to drink?

Concerns Identified

Chauncey's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,428 residents using groundwater (wells).

5
Active Violations
1.2 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Chauncey

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Chauncey's water quality assessment. Grade: B+ (83.7/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, AND LANDSLIDES

Federal disaster declaration (FEMA DR-4424). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4360). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Chauncey's water supply.

Lead Within Limits
Detected: 1.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 100.00 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Chauncey's water system has 91 total violations on record, including 0 health-based violations. 5 remain unresolved. 1 violation was issued in the last 5 years.

RPTOtherMR
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jan 2020 Consumer Confidence Rule Open
Dec 2018 Consumer Confidence Rule Open
Nov 2014 Coliform (TCR) Resolved
Oct 2012 Coliform (TCR) Resolved

Flood & environmental risk

Athens County has experienced 4 federally declared disasters since 1968. 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 Sunday Creek Near Burr Oak, Sunday Creek At Glouster, Hocking River At Athens.

SEVERE STORMS, FLOODING, AND LANDSLIDES
Flood FEMA DR-4424
SEVERE STORMS, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4360
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3250

Where does Chauncey's water come from?

Chauncey's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,428 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sunday Creek Near Burr Oak (river), Sunday Creek At Glouster (river), Hocking River At Athens (river).

What Chauncey residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Chauncey's water.

Request your utility's CCR

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.

Monitor alerts during storms

Chauncey'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.2 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
100.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

91
Total violations
0
Health-based
5
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

91 Total
5 Active
0 Health-based
86 Resolved
Violations by category
Volatile Organic Chemicals
42
Inorganic Chemicals
16
Synthetic Organic Chemicals
12
Total Coliform Rule
7
Consumer Confidence Rule
3
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jan 2020 Active
Consumer Confidence Rule
Other Violation 0
Dec 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Nov 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2014
Oct 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2012
Oct 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2008
Jan 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2007
Jul 2005 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2005
Jul 2005 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2005
Jan 2005 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Jan 2005 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Jan 2005 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Jan 2005 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Jan 2005 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2005
Jan 2005 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2005
Jan 2005 Resolved
LASSO
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2005
Jan 2005 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Jan 2005 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Showing 20 of 91 violations
Environmental Risk

Flood & disaster history

4
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Athens County has experienced 4 federally declared disasters since 1968. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Apr 2019
SEVERE STORMS, FLOODING, AND LANDSLIDES
Flood FEMA #4424
Apr 2018
SEVERE STORMS, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4360
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3250
Jun 1968
HEAVY RAINS & FLOODING
Flood FEMA #243

Recommended water filters

Based on contaminants detected in Chauncey's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.2 15 ppb Inorganic Safe
Copper (90th percentile) 100.00 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 1.2 ppb from 1993 (0.0 ppb) to 2025 (1.2 ppb).

Copper level (90th percentile)

Latest reading: 100.000 mg/L (2004)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,428
Water Systems
1
Water Source

Where Chauncey's water comes from

Groundwater

Chauncey'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 private ownership and serves approximately 1,428 people through 1 water system.

Local Hydrology

Water bodies near Chauncey

Chauncey is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Sunday Creek Near Burr Oak
river
Sunday Creek At Glouster
river
Hocking River At Athens
river
Infrastructure

Water systems serving Chauncey

System Name PWSID Population Source
CHAUNCEY OH0500512 1,428 GW
Regional Comparison

How Chauncey compares

Full Ohio rankings →

Chauncey's score of 83.7/100 is above the average of 58/100 among major Ohio cities. It outscores 9 of 10 nearby cities.

Chauncey (this city)
83.7
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Chauncey, OH

Wikipedia →

Chauncey is a village in Dover Township, Athens County, Ohio, United States. The population was 959 at the 2020 census.

Economic Profile
$33,803
Median Income
$65,367
Median Home Value
$839/mo
Median Rent
3.3%
Unemployment
Community
45.9
Median Age
613
People / sq mi
9.7%
College Educated
55.1%
Homeownership
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Frequently asked questions

Is Chauncey, OH tap water safe to drink?

Chauncey's water quality earned a grade of B+ (83.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #169 out of 511 cities tested in Ohio.

What contaminants are in Chauncey's water?

Lead was measured at 1.2 ppb (90th percentile). 91 violations are on record.

How is Chauncey'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 Chauncey?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Chauncey's water come from?

Chauncey's water is sourced from Groundwater. The city has 1 water system serving approximately 1,428 residents.

Is Chauncey's groundwater at risk of contamination?

Chauncey 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 91 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 Chauncey's water compare to other cities?

Chauncey ranks #169 out of 511 cities in Ohio (better than 67% of state cities) and #6303 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Chauncey's small water system affect quality?

Chauncey's system serves approximately 1,428 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 91 violations on record.