WaterVerge

Is Homosassa Springs, MI 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 ↓

900 residents served 1 water system PWSID: FL6094892
Overall Score
89 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#142 of 520 in Michigan Top 20% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89/100
waterverge.com
A- 89/100

Homosassa Springs, MI — Water Quality Report

Homosassa Springs's drinking water received a grade of A- (89 out of 100), indicating good water quality. The city's 1 water system serves approximately 900 residents using groundwater.

Lead levels were measured at 0.7 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 9 violations on record, including 3 health-based violations. 2 remain unresolved.

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

What to know about Homosassa Springs's water

Homosassa Springs ranks #142 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
89 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.7 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 Homosassa Springs, MI water safe to drink?

Use Caution

Homosassa Springs's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 900 residents using groundwater (wells).

2
Active Violations
0.7 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Homosassa Springs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Homosassa Springs's water quality assessment. Grade: A- (89/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, 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: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

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 Homosassa Springs's water supply.

Lead Within Limits
Detected: 0.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Homosassa Springs's water system has 9 total violations on record, including 3 health-based violations. 2 remain unresolved. 3 violations were issued in the last 5 years.

MONMRMCL
Most recent violations:
Jul 2024 Revised Total Coliform Rule Resolved
Jul 2024 E. COLI Resolved
Jan 2022 Lead and Copper Rule Open
May 2015 Coliform (TCR) Resolved
Jul 2012 Total Haloacetic Acids (HAA5) 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 Homosassa Springs's water come from?

Homosassa Springs's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 900 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 Homosassa Springs 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

Homosassa Springs'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
0.7 ppb
EPA Action Level: 15 ppb · 5% of limit
Safe Level
Compliance Record

Violation summary

9
Total violations
3
Health-based
2
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

9 Total
2 Active
3 Health-based
7 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Radionuclides and Revised Rad Rule
2
Revised Total Coliform Rule
1
Ground Water Rule
1
Lead and Copper Rule
1
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2024
Jul 2024 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2024
May 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2015
Jul 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2012
Jul 2012 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2012
Sep 1992 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Aug 1996
Sep 1991 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Aug 1995
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.7 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 increased by 0.7 ppb from 1993 (0.0 ppb) to 2024 (0.7 ppb).
Contaminant Rankings

See how Homosassa Springs compares by contaminant

Explore where Homosassa Springs ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
900
Water Systems
1
Water Source

Where Homosassa Springs's water comes from

Groundwater

Homosassa Springs'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 900 people through 1 water system.

Local Hydrology

Water bodies near Homosassa Springs

Homosassa Springs 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 Homosassa Springs

System Name PWSID Population Source
WALDEN WOODS MHC FL6094892 900 GW
Regional Comparison

How Homosassa Springs compares

Full Michigan rankings →

Homosassa Springs's score of 89/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Homosassa Springs (this city)
89
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Homosassa Springs, 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 Homosassa Springs, MI tap water safe to drink?

Homosassa Springs's water quality earned a grade of A- (89/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #142 out of 520 cities tested in Michigan.

What contaminants are in Homosassa Springs's water?

Lead was measured at 0.7 ppb (90th percentile). 9 violations are on record.

How is Homosassa Springs'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 Homosassa Springs?

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

Where does Homosassa Springs's water come from?

Homosassa Springs's water is sourced from Groundwater. The city has 1 water system serving approximately 900 residents.

What health violations has Homosassa Springs's water system had?

Homosassa Springs has 3 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Homosassa Springs's groundwater at risk of contamination?

Homosassa Springs 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 9 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 Homosassa Springs's water compare to other cities?

Homosassa Springs ranks #142 out of 520 cities in Michigan (better than 73% of state cities) and #3129 out of 15744 cities nationally (80th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Homosassa Springs's small water system affect quality?

Homosassa Springs's system serves approximately 900 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 9 violations on record.