WaterVerge

Is Sebring, MI Tap Water Safe to Drink?

Graded C — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: FL6284075
Overall Score
64.3 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#462 of 520 in Michigan Top 74% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
64.3/100
waterverge.com
C 64.3/100

Sebring, MI — Water Quality Report

Sebring's drinking water received a grade of C (64.3 out of 100), indicating fair water quality. The city's 1 water system serves approximately 2,000 residents using groundwater.

Lead levels were measured at 3.8 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 48 violations on record, including 33 health-based violations. 4 remain unresolved.

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

What to know about Sebring's water

Sebring ranks #462 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.

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

Quality Breakdown

Water quality score

See methodology →
64.3 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
20.3/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 3.8 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 Sebring, MI water safe to drink?

Concerns Identified

Sebring's drinking water has significant quality concerns based on EPA testing data. With a grade of C (64.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,000 residents using groundwater (wells).

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

Recent water quality updates for Sebring

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sebring's water quality assessment. Grade: C (64.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4195). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 3.86 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

Sebring's water system has 48 total violations on record, including 33 health-based violations. 4 remain unresolved. 5 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jun 2024 E. COLI Resolved
Feb 2024 E. COLI Open
Oct 2022 Total Haloacetic Acids (HAA5) Resolved
Oct 2022 TTHM Resolved

Flood & environmental risk

Oakland County has experienced 4 federally declared disasters since 1975. 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 River Rouge, Upper River Rouge, Middle River Rouge.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4757
SEVERE STORMS AND FLOODING
Flood FEMA DR-4195
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Sebring's water come from?

Sebring's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include River Rouge (river), Upper River Rouge (river), Middle River Rouge (river).

What Sebring residents can do

Install a water filter

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

Sebring'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
3.8 ppb
EPA Action Level: 15 ppb · 25% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
3.86 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

48
Total violations
33
Health-based
4
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

48 Total
4 Active
33 Health-based
44 Resolved
18 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
26
Stage 1 Disinfectants and Disinfection Byproducts Rule
9
Inorganic Chemicals
6
Ground Water Rule
2
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Feb 2024 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jun 2024 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Oct 2022 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Oct 2022 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2019 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Mar 2019
Jan 2019 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2019
Oct 2018 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2018
Oct 2018 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Dec 2018
Jul 2018 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2018
Jul 2018 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2018
Apr 2018 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2018
Apr 2018 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2018
Jan 2018 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Mar 2018
Jan 2018 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2018
Oct 2017 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
SNC Health Resolved Dec 2017
Oct 2017 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2017
Jul 2017 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2017
Showing 20 of 48 violations
Environmental Risk

Flood & disaster history

4
Declared disasters
Feb 2024
Most recent
Flood
Most common type

Oakland County has experienced 4 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Feb 2024
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4757
Sep 2014
SEVERE STORMS AND FLOODING
Flood FEMA #4195
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465

Recommended water filters

Based on contaminants detected in Sebring'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) 3.8 15 ppb Inorganic Safe
Copper (90th percentile) 3.86 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 13.2 ppb from 1993 (17.0 ppb) to 2024 (3.8 ppb).

Copper level (90th percentile)

Latest reading: 3.860 mg/L (1999)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
2,000
Water Systems
1
Water Source

Where Sebring's water comes from

Groundwater

Sebring'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 private ownership and serves approximately 2,000 people through 1 water system.

Local Hydrology

Water bodies near Sebring

Sebring is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

River Rouge
river
Upper River Rouge
river
Middle River Rouge
river
Infrastructure

Water systems serving Sebring

System Name PWSID Population Source
BUTTONWOOD BAY MHP FL6284075 2,000 GW
Regional Comparison

How Sebring compares

Full Michigan rankings →

Sebring's score of 64.3/100 is below the average of 70/100 among major Michigan cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Sebring (this city)
64.3
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Sebring, MI

Wikipedia →

Southfield is a city in Oakland County in the U.S. state of Michigan. An inner-ring suburb of Detroit, Southfield lies roughly 15 miles (24.1 km) northwest of downtown Detroit. The city had a population of 76,618 at the 2020 census.

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Frequently asked questions

Is Sebring, MI tap water safe to drink?

Sebring's water quality earned a grade of C (64.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #462 out of 520 cities tested in Michigan.

What contaminants are in Sebring's water?

Lead was measured at 3.8 ppb (90th percentile). 48 violations are on record.

How is Sebring'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 Sebring?

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

Where does Sebring's water come from?

Sebring's water is sourced from Groundwater. The city has 1 water system serving approximately 2,000 residents.

What health violations has Sebring's water system had?

Sebring has 33 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. 4 violations remain unresolved.

Is Sebring's groundwater at risk of contamination?

Sebring 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 48 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 Sebring's water compare to other cities?

Sebring ranks #462 out of 520 cities in Michigan (better than 11% of state cities) and #11664 out of 15744 cities nationally (26th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Sebring's small water system affect quality?

Sebring's system serves approximately 2,000 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 48 violations on record.