WaterVerge

Is Bethesda, OH Tap Water Safe to Drink?

Graded B-, with 11 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: OH0700511
Overall Score
73.3 / 100
Violations
11 active
Last Updated
May 2026
Source
Purchased ground water
#385 of 511 in Ohio Top 64% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.3/100
waterverge.com
B- 73.3/100

Bethesda, OH — Water Quality Report

Bethesda's drinking water received a grade of B- (73.3 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,382 residents using purchased ground water.

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 4 health-based violations. 11 remain unresolved.

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

What to know about Bethesda's water

Bethesda ranks #385 out of 511 cities in Ohio for water quality, placing it among the lowest-rated in the state.

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

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
73.3 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31.3/45
C
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
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Bethesda, OH water safe to drink?

Concerns Identified

Bethesda's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,382 residents using groundwater (wells).

11
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Bethesda

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bethesda's water quality assessment. Grade: B- (73.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Bethesda's water system has 18 total violations on record, including 4 health-based violations. 11 remain unresolved. 7 violations were issued in the last 5 years.

OtherRPTTTMONMR
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2024 Consumer Confidence Rule Open
Jan 2023 Consumer Confidence Rule 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 Captina Creek At S.R. 148 At Armstrongs Mills, Stillwater Creek Above Piedmont Lake.

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 Bethesda's water come from?

Bethesda's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,382 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Captina Creek At S.R. 148 At Armstrongs Mills (river), Stillwater Creek Above Piedmont Lake (river).

What Bethesda residents can do

Install a water filter

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

Bethesda'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
4
Health-based
11
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

18 Total
11 Active
4 Health-based
7 Resolved
Violations by category
Consumer Confidence Rule
7
Surface Water Treatment Rule
3
Lead and Copper Rule Revisions
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Public Notice Rule and Revised PN Rule
1
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Aug 2024 Active
Consumer Confidence Rule
Other Violation 0
Jan 2023 Active
Consumer Confidence Rule
Other Violation 0
Mar 2021 Active
Public Notice
Other Violation 0
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 2014 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Feb 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2020
Oct 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Apr 2007 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2007
Apr 2007 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2007
Nov 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Nov 1993
Aug 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Aug 1993
Jul 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jul 1993
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

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 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
1,382
Water Systems
1
Water Source

Where Bethesda's water comes from

Purchased Groundwater

Bethesda 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 Bethesda'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 1,382 people through 1 water system.

Local Hydrology

Water bodies near Bethesda

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

Captina Creek At S.R. 148 At Armstrongs Mills
river
Stillwater Creek Above Piedmont Lake
river
Infrastructure

Water systems serving Bethesda

System Name PWSID Population Source
BETHESDA PUBLIC WATER SYSTEM OH0700511 1,382 GWP
Regional Comparison

How Bethesda compares

Full Ohio rankings →

Bethesda's score of 73.3/100 is above the average of 58/100 among major Ohio cities. It outscores 6 of 10 nearby cities.

Bethesda (this city)
73.3
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Bethesda, OH

Economic Profile
$37,000
Median Income
$112,659
Median Home Value
$726/mo
Median Rent
5.5%
Unemployment
Community
31.6
Median Age
766
People / sq mi
13.5%
College Educated
67.2%
Homeownership
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Frequently asked questions

Is Bethesda, OH tap water safe to drink?

Bethesda's water quality earned a grade of B- (73.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #385 out of 511 cities tested in Ohio.

What contaminants are in Bethesda's water?

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

How is Bethesda'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 Bethesda?

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

Where does Bethesda's water come from?

Bethesda's water is sourced from Purchased ground water. The city has 1 water system serving approximately 1,382 residents.

What health violations has Bethesda's water system had?

Bethesda has 4 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 11 violations remain unresolved.

Is Bethesda's groundwater at risk of contamination?

Bethesda 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 Bethesda's water compare to other cities?

Bethesda ranks #385 out of 511 cities in Ohio (better than 25% of state cities) and #10112 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bethesda's small water system affect quality?

Bethesda's system serves approximately 1,382 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.