WaterVerge

Is Malta, 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 ↓

3K residents served 2 water systems PWSID: OH6402303
Overall Score
77.5 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased ground water
#324 of 511 in Ohio Top 57% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.5/100
waterverge.com
B 77.5/100

Malta, OH — Water Quality Report

Malta's drinking water received a grade of B (77.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 3,011 residents using purchased ground water.

Lead levels were measured at 5.2 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 30 violations on record, including 15 health-based violations. 7 remain unresolved.

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

What to know about Malta's water

Malta ranks #324 out of 511 cities in Ohio for water quality, placing it below average in the state.

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

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
77.5 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 5.2 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 Malta, OH water safe to drink?

Concerns Identified

Malta's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,011 residents using groundwater (wells).

7
Active Violations
5.2 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Malta

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Malta's water quality assessment. Grade: B (77.5/100).

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform 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.

Key contaminant findings

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

Lead Elevated
Detected: 5.2 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Copper Exceeds Limit
Detected: 40.00 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

Malta's water system has 30 total violations on record, including 15 health-based violations. 7 remain unresolved. 3 violations were issued in the last 5 years.

RPTOtherMONMRMCL
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 Consumer Confidence Rule Open
Jun 2021 Public Notice Open
May 2020 Revised Total Coliform Rule Resolved
Jan 2019 Consumer Confidence Rule Open

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 Malta's water come from?

Malta's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,011 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 Malta residents can do

Install a water filter

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

Malta'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
5.2 ppb
EPA Action Level: 15 ppb · 35% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
40.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

30
Total violations
15
Health-based
7
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

30 Total
7 Active
15 Health-based
23 Resolved
2 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
17
Consumer Confidence Rule
3
Revised Total Coliform Rule
2
Total Coliform Rule
2
Lead and Copper Rule Revisions
1
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jun 2021 Active
Public Notice
Other Violation 0
Jan 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jan 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
May 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2020
Jul 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2018
Jan 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2013
Jan 2013 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2013
Apr 2008 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2008
Jan 2008 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2008
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Jan 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2007
Oct 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2006
Jul 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2006
Apr 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2006
Showing 20 of 30 violations
Industrial pollution

Top industrial polluters within 10 miles of Malta

Industrial polluters nearby

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

Total reported releases to surface water: 311 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
MIBA BEARINGS US LLC
Machinery · MIBA AG
MC CONNELSVILLE, OH43756
Copper compounds2571.9 mi
MAHLE ENGINE COMPONENTS USA INC
Primary Metals · MAHLE INDUSTRIES INC
MCCONNELSVILLE, OH43756
Lead552.0 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 Malta's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 5.2 ppb
Read our guide →
🔧
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) 5.2 15 ppb Inorganic Safe
Copper (90th percentile) 40.00 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 5.2 ppb from 1993 (0.0 ppb) to 2025 (5.2 ppb).

Copper level (90th percentile)

Latest reading: 40.000 mg/L (2005)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
3,011
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Malta's water comes from

Purchased Groundwater

Malta 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 Malta'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 3,011 people through 2 water systems.

Local Hydrology

Water bodies near Malta

Malta 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 Malta

System Name PWSID Population Source
PORTERSVILLE EAST BRANCH WATER CO. OH6402303 2,340 GWP
MALTA VILLAGE PWS OH5800412 671 GW
Regional Comparison

How Malta compares

Full Ohio rankings →

Malta's score of 77.5/100 is above the average of 58/100 among major Ohio cities. It outscores 8 of 10 nearby cities.

Malta (this city)
77.5
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Malta, OH

Wikipedia →

Malta is a village in Morgan County, Ohio, United States. The population was 559 at the 2020 census.

Economic Profile
$30,625
Median Income
$89,755
Median Home Value
$692/mo
Median Rent
11.6%
Unemployment
Community
32.3
Median Age
645
People / sq mi
14.9%
College Educated
58.5%
Homeownership
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Frequently asked questions

Is Malta, OH tap water safe to drink?

Malta's water quality earned a grade of B (77.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #324 out of 511 cities tested in Ohio.

What contaminants are in Malta's water?

Lead was measured at 5.2 ppb (90th percentile). 30 violations are on record.

How is Malta'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 Malta?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Malta's water come from?

Malta's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 3,011 residents.

What health violations has Malta's water system had?

Malta has 15 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Malta's groundwater at risk of contamination?

Malta 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 30 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 Malta's water compare to other cities?

Malta ranks #324 out of 511 cities in Ohio (better than 37% of state cities) and #8979 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.