WaterVerge

Is Bremen, 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 ↓

1K residents served 1 water system PWSID: OH2300212
Overall Score
80.8 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#250 of 511 in Ohio Top 49% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.8/100
waterverge.com
B+ 80.8/100

Bremen, OH — Water Quality Report

Bremen's drinking water received a grade of B+ (80.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,425 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 30 violations on record, including 3 health-based violations. 7 remain unresolved.

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

What to know about Bremen's water

Bremen ranks #250 out of 511 cities in Ohio for water quality, placing it mid-range in the state.

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

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
80.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 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: Groundwater.
Water Safety

Is Bremen, OH water safe to drink?

Concerns Identified

Bremen's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,425 residents using groundwater (wells).

7
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Bremen

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bremen's water quality assessment. Grade: B+ (80.8/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.

Disaster
HEAVY RAINS & FLOODING

Federal disaster declaration (FEMA DR-243). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 139.00 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

Bremen's water system has 30 total violations on record, including 3 health-based violations. 7 remain unresolved. 6 violations were issued in the last 5 years.

RPTOtherMRMONMCL
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Nov 2022 Public Notice Open
Oct 2022 Consumer Confidence Rule Open
Nov 2021 Consumer Confidence Rule Open
Jan 2021 TTHM Resolved

Flood & environmental risk

Fairfield County has experienced 2 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 Hocking River At Enterprise.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3250
HEAVY RAINS & FLOODING
Flood FEMA DR-243

Where does Bremen's water come from?

Bremen's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,425 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Hocking River At Enterprise (river).

What Bremen residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Bremen'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
139.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

30
Total violations
3
Health-based
7
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

30 Total
7 Active
3 Health-based
23 Resolved
Violations by category
Inorganic Chemicals
11
Total Coliform Rule
6
Consumer Confidence Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Revised Total Coliform Rule
2
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Nov 2022 Active
Public Notice
Other Violation 0
Oct 2022 Active
Consumer Confidence Rule
Other Violation 0
Nov 2021 Active
Consumer Confidence Rule
Other Violation 0
Sep 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jan 1998 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2021 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jan 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jun 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2018
Sep 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2017
Nov 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2009
Jul 2005 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jul 2005 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Showing 20 of 30 violations
Industrial pollution

Top industrial polluters within 10 miles of Bremen

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
WESTERMAN INC.
Fabricated Metals · WESTERMAN INC
BREMEN, OH43107
0.2 mi
WESTERMAN INC. PAINT & BLAST CAMPUS
Fabricated Metals · WESTERMAN INC
BREMEN, OH43107
1.5 mi
CIRBA SOLUTIONS US INC
Hazardous Waste · NA
LANCASTER, OH43130
6.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Fairfield County has experienced 2 federally declared disasters since 1968. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3250
Jun 1968
HEAVY RAINS & FLOODING
Flood FEMA #243

Recommended water filters

Based on contaminants detected in Bremen'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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 139.00 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 decreased by 11.0 ppb from 1993 (11.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 137.400 mg/L from 1993 (1.600 mg/L) to 2004 (139.000 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,425
Water Systems
1
Water Source

Where Bremen's water comes from

Groundwater

Bremen'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 1,425 people through 1 water system.

Local Hydrology

Water bodies near Bremen

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

Hocking River At Enterprise
river
Infrastructure

Water systems serving Bremen

System Name PWSID Population Source
BREMEN VILLAGE OH2300212 1,425 GW
Regional Comparison

How Bremen compares

Full Ohio rankings →

Bremen's score of 80.8/100 is above the average of 58/100 among major Ohio cities. It outscores 9 of 10 nearby cities.

Bremen (this city)
80.8
Columbus
35.5
Cleveland
85.5
Cincinnati
36.8
Toledo
78
Kent
38.2
Ohio avg
58
City Profile

About Bremen, OH

Wikipedia →

New Bremen is a village in Auglaize County, Ohio, United States. The population was 3,034 at the 2020 census. It is included in the Wapakoneta, Ohio Micropolitan Statistical Area. The village is adjacent to Minster to the south.

Economic Profile
$69,583
Median Income
$140,916
Median Home Value
$910/mo
Median Rent
3%
Unemployment
Community
36.5
Median Age
732
People / sq mi
13.7%
College Educated
77.1%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Bremen, OH tap water safe to drink?

Bremen's water quality earned a grade of B+ (80.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #250 out of 511 cities tested in Ohio.

What contaminants are in Bremen's water?

Lead was measured at 0.0 ppb (90th percentile). 30 violations are on record.

How is Bremen'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 Bremen?

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

Where does Bremen's water come from?

Bremen's water is sourced from Groundwater. The city has 1 water system serving approximately 1,425 residents.

What health violations has Bremen's water system had?

Bremen has 3 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 Bremen's groundwater at risk of contamination?

Bremen 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 Bremen's water compare to other cities?

Bremen ranks #250 out of 511 cities in Ohio (better than 51% of state cities) and #7724 out of 15744 cities nationally (51th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bremen's small water system affect quality?

Bremen's system serves approximately 1,425 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 30 violations on record.