WaterVerge

Is Yorkville, OH Tap Water Safe to Drink?

Graded C — 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: OH4103112
Overall Score
61.4 / 100
Violations
17 active
Last Updated
May 2026
Source
Purchased ground water
#463 of 511 in Ohio Top 76% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
61.4/100
waterverge.com
C 61.4/100

Yorkville, OH — Water Quality Report

Yorkville's drinking water received a grade of C (61.4 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,019 residents using purchased ground water.

Lead levels were measured at 2.9 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 50 violations on record, including 1 health-based violation. 17 remain unresolved.

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

What to know about Yorkville's water

Yorkville ranks #463 out of 511 cities in Ohio for water quality, placing it among the lowest-rated in the state.

Yorkville purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Yorkville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 17 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
61.4 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
18.4/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.9 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Yorkville, OH water safe to drink?

Concerns Identified

Yorkville's drinking water has significant quality concerns based on EPA testing data. With a grade of C (61.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,019 residents using groundwater (wells).

17
Active Violations
2.9 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Yorkville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Yorkville's water quality assessment. Grade: C (61.4/100).

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Disaster
SEVERE STORMS, FLOODING, AND LANDSLIDES

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

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 Yorkville's water supply.

Lead Within Limits
Detected: 2.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 282.00 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

Yorkville's water system has 50 total violations on record, including 1 health-based violation. 17 remain unresolved. 17 violations were issued in the last 5 years.

OtherMONRPTTTMR
Most recent violations:
Dec 2025 Consumer Confidence Rule Open
Dec 2025 Revised Total Coliform Rule Resolved
Nov 2025 Public Notice Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Feb 2025 Public Notice Open

Flood & environmental risk

Belmont County has experienced 8 federally declared disasters since 1972. 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 Short Creek Near Dillonvale, Ohio R, Wheeling Creek Below Blaine, Wheeling Creek, Ohio River.

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 Yorkville's water come from?

Yorkville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,019 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Short Creek Near Dillonvale (river), Ohio R (river), Wheeling Creek Below Blaine (river), Wheeling Creek (river), Ohio River (river).

What Yorkville residents can do

Install a water filter

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

Yorkville'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
2.9 ppb
EPA Action Level: 15 ppb · 19% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
282.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

50
Total violations
1
Health-based
17
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

50 Total
17 Active
1 Health-based
33 Resolved
2 SNC
Violations by category
Synthetic Organic Chemicals
9
Consumer Confidence Rule
8
Inorganic Chemicals
6
Total Coliform Rule
5
Public Notice Rule and Revised PN Rule
4
Dec 2025 Active
Consumer Confidence Rule
Other Violation 0
Nov 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Feb 2025 Active
Public Notice
Other Violation 0
Dec 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Aug 2022 Active
Public Notice
Other Violation 0
Jan 2022 Active
Consumer Confidence Rule
Other Violation 0
Nov 2021 Active
Public Notice
Other Violation 0
Jul 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2020 Active
Consumer Confidence Rule
Other Violation 0
Jan 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Jul 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2024
Jan 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2024
Showing 20 of 50 violations
Industrial pollution

Top industrial polluters within 10 miles of Yorkville

Industrial polluters nearby

Reported releases to surface water by facilities near Yorkville, ranked by pounds discharged annually.

Total reported releases to surface water: 90,757 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CARDINAL PLANT
Electric Utilities · BUCKEYE POWER INC
BRILLIANT, OH43913
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))90,7567.3 mi
TURF CARE SUPPLY LLC.
Chemicals · TURF CARE SUPPLY LLC
MARTINS FERRY, OH43935
2,4-D11.2 mi
AES INDUSTRIES INC
Fabricated Metals · LENNOX INTERNATIONAL INC
WHEELING, WV26003
Copper05.2 mi
SAFETY-KLEEN SYSTEMS WHEELING (WHE)
Hazardous Waste · CLEAN HARBORS INC
WHEELING, WV26003
5.3 mi
SWISHER INTERNATIONAL INC
Tobacco · SWISHER INTERNATIONAL INC
WHEELING, WV26003
8.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Belmont County has experienced 8 federally declared disasters since 1972. 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 1996
FLOODING
Flood FEMA #1122
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1097
Aug 1980
SEVERE STORMS & FLOODING
Flood FEMA #630

Recommended water filters

Based on contaminants detected in Yorkville'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) 2.9 15 ppb Inorganic Safe
Copper (90th percentile) 282.00 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 2.9 ppb from 1993 (0.0 ppb) to 2025 (2.9 ppb).

Copper level (90th percentile)

Latest reading: 282.000 mg/L (2004)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Yorkville compares by contaminant

Explore where Yorkville ranks among all Ohio cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
1,019
Water Systems
1
Water Source

Where Yorkville's water comes from

Purchased Groundwater

Yorkville purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Yorkville's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 1,019 people through 1 water system.

Local Hydrology

Water bodies near Yorkville

Yorkville is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Short Creek Near Dillonvale
river
Ohio R
river
Wheeling Creek Below Blaine
river
Wheeling Creek
river
Ohio River
river
Infrastructure

Water systems serving Yorkville

System Name PWSID Population Source
YORKVILLE VILLAGE PWS OH4103112 1,019 GWP
Regional Comparison

How Yorkville compares

Full Ohio rankings →

Yorkville's score of 61.4/100 is on par with the average of 58/100 among major Ohio cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Yorkville (this city)
61.4
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Yorkville, OH

Economic Profile
$45,592
Median Income
$103,176
Median Home Value
$638/mo
Median Rent
7.3%
Unemployment
Community
47.5
Median Age
625
People / sq mi
5.8%
College Educated
61.7%
Homeownership
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Frequently asked questions

Is Yorkville, OH tap water safe to drink?

Yorkville's water quality earned a grade of C (61.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #463 out of 511 cities tested in Ohio.

What contaminants are in Yorkville's water?

Lead was measured at 2.9 ppb (90th percentile). 50 violations are on record.

How is Yorkville'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 Yorkville?

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

Where does Yorkville's water come from?

Yorkville's water is sourced from Purchased ground water. The city has 1 water system serving approximately 1,019 residents.

What health violations has Yorkville's water system had?

Yorkville has 1 health-based violation 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. 17 violations remain unresolved.

Is Yorkville's groundwater at risk of contamination?

Yorkville 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 50 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 Yorkville's water compare to other cities?

Yorkville ranks #463 out of 511 cities in Ohio (better than 9% of state cities) and #11994 out of 15744 cities nationally (24th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Yorkville's small water system affect quality?

Yorkville's system serves approximately 1,019 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 50 violations on record.