WaterVerge

Is New Matamoras, OH Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

896 residents served 1 water system PWSID: OH8400512
Overall Score
93.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#8 of 511 in Ohio Top 5% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.5/100
waterverge.com
A 93.5/100

New Matamoras, OH — Water Quality Report

New Matamoras's drinking water received a grade of A (93.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 896 residents using groundwater.

Lead levels were measured at 0.0 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 18 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about New Matamoras's water

New Matamoras ranks #8 out of 511 cities in Ohio for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
93.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 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 New Matamoras, OH water safe to drink?

Use Caution

New Matamoras's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 896 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for New Matamoras

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into New Matamoras's water quality assessment. Grade: A (93.5/100).

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.

Violation
1 drinking water violation recorded

Contaminants: Diquat.

Violation
1 drinking water violation recorded

Contaminants: Endothall.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

New Matamoras's water system has 18 total violations on record, including 1 health-based violation. 2 remain unresolved.

OtherMRMCL
Most recent violations:
Jan 2019 Consumer Confidence Rule Open
Apr 2006 Diquat Resolved
Apr 2005 Endothall Resolved
Oct 2001 Coliform (TCR) Resolved
Jan 1996 Simazine Resolved

Flood & environmental risk

Washington County has experienced 5 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 Middle Island Creek, Little Muskingum River At Bloomfield.

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 New Matamoras's water come from?

New Matamoras's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 896 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Middle Island Creek (river), Little Muskingum River At Bloomfield (river).

What New Matamoras residents can do

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

New Matamoras'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

18
Total violations
1
Health-based
2
Active / unresolved
Jan 2019
Most recent violation
Compliance Record

Violations & advisories

18 Total
2 Active
1 Health-based
16 Resolved
Violations by category
Synthetic Organic Chemicals
11
Total Coliform Rule
5
Consumer Confidence Rule
1
Jan 2019 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2006 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2006
Apr 2005 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2005
Oct 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2001
Jan 1996 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1996
Jan 1996 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1996
Jan 1996 Resolved
LASSO
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1996
Nov 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1995
Dec 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1993
Jan 1992 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Jan 1992 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Jan 1992 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Jan 1992 Resolved
2,4,5-TP
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Jan 1992 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Jan 1992 Resolved
Methoxychlor
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Dec 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Dec 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Environmental Risk

Flood & disaster history

5
Declared disasters
Apr 2019
Most recent
Flood
Most common type

Washington County has experienced 5 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
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1097
Jun 1968
HEAVY RAINS & FLOODING
Flood FEMA #243

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 5.0 ppb from 1993 (5.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how New Matamoras compares by contaminant

Explore where New Matamoras ranks among all Ohio cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
896
Water Systems
1
Water Source

Where New Matamoras's water comes from

Groundwater

New Matamoras'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 896 people through 1 water system.

Local Hydrology

Water bodies near New Matamoras

New Matamoras is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Middle Island Creek
river
Little Muskingum River At Bloomfield
river
Infrastructure

Water systems serving New Matamoras

System Name PWSID Population Source
MATAMORAS VILLAGE OH8400512 896 GW
Regional Comparison

How New Matamoras compares

Full Ohio rankings →

New Matamoras's score of 93.5/100 is above the average of 58/100 among major Ohio cities. It outscores 10 of 10 nearby cities.

New Matamoras (this city)
93.5
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About New Matamoras, OH

Wikipedia →

Matamoras, also known as New Matamoras, is a village in Washington County, Ohio, United States, along the Ohio River. The population was 702 at the 2020 census. It is part of the Marietta micropolitan area.

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Frequently asked questions

Is New Matamoras, OH tap water safe to drink?

New Matamoras's water quality earned a grade of A (93.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #8 out of 511 cities tested in Ohio.

What contaminants are in New Matamoras's water?

Lead was measured at 0.0 ppb (90th percentile). 18 violations are on record.

How is New Matamoras'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 New Matamoras?

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

Where does New Matamoras's water come from?

New Matamoras's water is sourced from Groundwater. The city has 1 water system serving approximately 896 residents.

What health violations has New Matamoras's water system had?

New Matamoras has 1 health-based violation on record. The most recent violation was recorded in January 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is New Matamoras's groundwater at risk of contamination?

New Matamoras 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 18 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 New Matamoras's water compare to other cities?

New Matamoras ranks #8 out of 511 cities in Ohio (better than 98% of state cities) and #825 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does New Matamoras's small water system affect quality?

New Matamoras's system serves approximately 896 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 18 violations on record.