WaterVerge

Is Mechanicsburg, OH Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: OH1100712
Overall Score
89.6 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#38 of 511 in Ohio Top 17% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.6/100
waterverge.com
A- 89.6/100

Mechanicsburg, OH — Water Quality Report

Mechanicsburg's drinking water received a grade of A- (89.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,644 residents using groundwater.

Lead levels were measured at 1.9 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 68 violations on record, including 1 health-based violation. 7 remain unresolved.

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

What to know about Mechanicsburg's water

Mechanicsburg ranks #38 out of 511 cities in Ohio for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.6/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.9 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 Mechanicsburg, OH water safe to drink?

Concerns Identified

Mechanicsburg's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,644 residents using groundwater (wells).

7
Active Violations
1.9 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Mechanicsburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mechanicsburg's water quality assessment. Grade: A- (89.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

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 Mechanicsburg's water supply.

Lead Within Limits
Detected: 1.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mechanicsburg's water system has 68 total violations on record, including 1 health-based violation. 7 remain unresolved. 1 violation was issued in the last 5 years.

OtherMONMRMCL
Most recent violations:
Jan 2021 Consumer Confidence Rule Open
Oct 2020 Revised Total Coliform Rule Resolved
Aug 2020 Revised Total Coliform Rule Resolved
Jan 2020 Consumer Confidence Rule Open
Nov 2018 Consumer Confidence Rule Open

Flood & environmental risk

Champaign 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.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3250

Where does Mechanicsburg's water come from?

Mechanicsburg's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,644 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Mechanicsburg residents can do

Install a water filter

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

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
1.9 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

68
Total violations
1
Health-based
7
Active / unresolved
Jan 2021
Most recent violation
Compliance Record

Violations & advisories

68 Total
7 Active
1 Health-based
61 Resolved
2 SNC
Violations by category
Volatile Organic Chemicals
21
Synthetic Organic Chemicals
12
Inorganic Chemicals
10
Consumer Confidence Rule
6
Total Coliform Rule
6
Jan 2021 Active
Consumer Confidence Rule
Other Violation 0
Jan 2020 Active
Consumer Confidence Rule
Other Violation 0
Nov 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2020
Aug 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2020
Jan 2015 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2015
Jan 2015 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2015
Feb 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2010
Jan 2009 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2009 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2006 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jan 2006 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2003
Sep 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Jan 2002 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Jan 2002 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2002
Showing 20 of 68 violations
Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Champaign 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.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3250

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.9 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.7 ppb from 1993 (2.6 ppb) to 2025 (1.9 ppb).
Contaminant Rankings

See how Mechanicsburg compares by contaminant

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

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,644
Water Systems
1
Water Source

Where Mechanicsburg's water comes from

Groundwater

Mechanicsburg'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 1,644 people through 1 water system.

Infrastructure

Water systems serving Mechanicsburg

System Name PWSID Population Source
MECHANICSBURG VILLAGE PWS OH1100712 1,644 GW
Regional Comparison

How Mechanicsburg compares

Full Ohio rankings →

Mechanicsburg's score of 89.6/100 is above the average of 58/100 among major Ohio cities. It outscores 10 of 10 nearby cities.

Mechanicsburg (this city)
89.6
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Mechanicsburg, OH

Wikipedia →

Mechanicsburg is a village in Champaign County, Ohio, United States. The population was 1,681 at the 2020 census.

Economic Profile
$56,146
Median Income
$134,429
Median Home Value
$814/mo
Median Rent
2.1%
Unemployment
Community
32.2
Median Age
732
People / sq mi
14.9%
College Educated
47.8%
Homeownership
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Frequently asked questions

Is Mechanicsburg, OH tap water safe to drink?

Mechanicsburg's water quality earned a grade of A- (89.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #38 out of 511 cities tested in Ohio.

What contaminants are in Mechanicsburg's water?

Lead was measured at 1.9 ppb (90th percentile). 68 violations are on record.

How is Mechanicsburg'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 Mechanicsburg?

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

Where does Mechanicsburg's water come from?

Mechanicsburg's water is sourced from Groundwater. The city has 1 water system serving approximately 1,644 residents.

What health violations has Mechanicsburg's water system had?

Mechanicsburg has 1 health-based violation on record. The most recent violation was recorded in January 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Mechanicsburg's groundwater at risk of contamination?

Mechanicsburg 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 68 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 Mechanicsburg's water compare to other cities?

Mechanicsburg ranks #38 out of 511 cities in Ohio (better than 93% of state cities) and #2718 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mechanicsburg's small water system affect quality?

Mechanicsburg's system serves approximately 1,644 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 68 violations on record.