WaterVerge

Is Stockport, 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 ↓

503 residents served 1 water system PWSID: OH5800912
Overall Score
74.8 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#367 of 511 in Ohio Top 62% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74.8/100
waterverge.com
B- 74.8/100

Stockport, OH — Water Quality Report

Stockport's drinking water received a grade of B- (74.8 out of 100), indicating fair water quality. The city's 1 water system serves approximately 503 residents using groundwater.

Lead levels were measured at 4.7 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 5 violations on record, including 1 health-based violation. 4 remain unresolved.

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

What to know about Stockport's water

Stockport ranks #367 out of 511 cities in Ohio for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
74.8 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 4.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Stockport, OH water safe to drink?

Concerns Identified

Stockport's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 503 residents using groundwater (wells).

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

Recent water quality updates for Stockport

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Stockport's water quality assessment. Grade: B- (74.8/100).

Violation
2 drinking water violations recorded

1 health-based. 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.

Disaster
SEVERE STORMS, LANDSLIDES, AND MUDSLIDES

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

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Within Limits
Detected: 4.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 115.00 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

Stockport's water system has 5 total violations on record, including 1 health-based violation. 4 remain unresolved. 2 violations were issued in the last 5 years.

TTRPTOtherMR
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2020 Consumer Confidence Rule Open
Aug 1995 Coliform (TCR) Resolved

Flood & environmental risk

Morgan 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 Muskingum River At Mcconnelsville.

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 Stockport's water come from?

Stockport's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 503 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Muskingum River At Mcconnelsville (river).

What Stockport residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Stockport'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
4.7 ppb
EPA Action Level: 15 ppb · 31% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
115.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

5
Total violations
1
Health-based
4
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

5 Total
4 Active
1 Health-based
1 Resolved
Violations by category
Lead and Copper Rule Revisions
2
Consumer Confidence Rule
1
Total Coliform Rule
1
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
Jan 2020 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Aug 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1995
Industrial pollution

Top industrial polluters within 10 miles of Stockport

Industrial polluters nearby

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

Total reported releases to surface water: 288 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
MIBA BEARINGS US LLC
Machinery · MIBA AG
MC CONNELSVILLE, OH43756
Copper compounds2579.9 mi
FERROGLOBE USA METALLURGICAL INC
Primary Metals · FERROGLOBE USA INC
WATERFORD, OH45786
Barium And Barium Compounds326.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

4
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Morgan 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 Stockport'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) 4.7 15 ppb Inorganic Safe
Copper (90th percentile) 115.00 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 4.7 ppb from 1993 (0.0 ppb) to 2025 (4.7 ppb).

Copper level (90th percentile)

Latest reading: 115.000 mg/L (2004)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Stockport compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
503
Water Systems
1
Water Source

Where Stockport's water comes from

Groundwater

Stockport'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 503 people through 1 water system.

Local Hydrology

Water bodies near Stockport

Stockport is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Muskingum River At Mcconnelsville
river
Infrastructure

Water systems serving Stockport

System Name PWSID Population Source
STOCKPORT VILLAGE PWS OH5800912 503 GW
Regional Comparison

How Stockport compares

Full Ohio rankings →

Stockport's score of 74.8/100 is above the average of 58/100 among major Ohio cities. It outscores 6 of 10 nearby cities.

Stockport (this city)
74.8
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Stockport, OH

Wikipedia →

Stockport is a village in Morgan County, Ohio, United States, along the Muskingum River. The population was 483 at the 2020 census.

Economic Profile
$46,818
Median Income
$95,160
Median Home Value
$840/mo
Median Rent
7.3%
Unemployment
Community
30.7
Median Age
418
People / sq mi
5.8%
College Educated
62.5%
Homeownership
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Frequently asked questions

Is Stockport, OH tap water safe to drink?

Stockport's water quality earned a grade of B- (74.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #367 out of 511 cities tested in Ohio.

What contaminants are in Stockport's water?

Lead was measured at 4.7 ppb (90th percentile). 5 violations are on record.

How is Stockport'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 Stockport?

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

Where does Stockport's water come from?

Stockport's water is sourced from Groundwater. The city has 1 water system serving approximately 503 residents.

What health violations has Stockport's water system had?

Stockport has 1 health-based violation on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Stockport's groundwater at risk of contamination?

Stockport 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 5 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 Stockport's water compare to other cities?

Stockport ranks #367 out of 511 cities in Ohio (better than 28% of state cities) and #9760 out of 15744 cities nationally (38th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Stockport's small water system affect quality?

Stockport's system serves approximately 503 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 5 violations on record.