Is Athens, MI Tap Water Safe to Drink?
Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
88.6/100
waterverge.com Athens, MI — Water Quality Report
Athens's drinking water received a grade of A- (88.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 956 residents using groundwater.
Lead data is not currently available for this system. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 10 violations on record, including 2 health-based violations. 2 remain unresolved.
What to know about Athens's water
Athens ranks #154 out of 520 cities in Michigan for water quality, placing it mid-range in the state.
Athens 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, Athens may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Athens, MI water safe to drink?
Athens's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 956 residents using groundwater (wells).
Recent water quality updates for Athens
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Athens's water quality assessment. Grade: A- (88.6/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.
Contaminants: Arsenic.
Federal disaster declaration (FEMA DR-631). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Athens's water supply.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Athens's water system has 10 total violations on record, including 2 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Calhoun County has experienced 3 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 Bear Creek.
Where does Athens's water come from?
Athens's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 956 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bear Creek (river).
What Athens residents can do
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.
Athens'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Athens
Industrial polluters nearby
Reported releases to surface water by facilities near Athens, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ARCOSA SHORING PRODUCTS 1596 UNION CITY, MI49094 | — | — | 5.5 mi |
ARCOSA SHORING PRODUCTS INC UNION CITY, MI49094 | — | — | 4.2 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Calhoun County has experienced 3 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Athens's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.39 | 1.3 | mg/L | Inorganic | Over Limit |
Copper level (90th percentile)
Latest reading: 1.390 mg/L (2019)
EPA action level: 1.3 mg/L
See how Athens compares by contaminant
Explore where Athens ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Athens's water comes from
Athens'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 956 people through 1 water system.
Water bodies near Athens
Athens is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Athens
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ATHENS | MI0000260 | 956 | GW |
How Athens compares
Full Michigan rankings →Athens's score of 88.6/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Michigan rankings →About Athens, MI
Wikipedia →Athens is a village in Calhoun County in the U.S. state of Michigan. The population was 936 at the 2020 census. The village is located in southern Athens Township, and is part of the Battle Creek, Michigan Metropolitan Statistical Area. It was settled in 1831.
Learn more about your water
Guides and resources related to Athens's water quality findings.
Explore water quality across Calhoun
Frequently asked questions
Is Athens, MI tap water safe to drink?
Athens's water quality earned a grade of A- (88.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #154 out of 520 cities tested in Michigan.
What contaminants are in Athens's water?
10 violations are on record.
How is Athens'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 Athens?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Athens's water come from?
Athens's water is sourced from Groundwater. The city has 1 water system serving approximately 956 residents.
What health violations has Athens's water system had?
Athens has 2 health-based violations on record. The most recent violation was recorded in August 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is Athens's groundwater at risk of contamination?
Athens 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 10 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 Athens's water compare to other cities?
Athens ranks #154 out of 520 cities in Michigan (better than 70% of state cities) and #3367 out of 15744 cities nationally (79th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Athens's small water system affect quality?
Athens's system serves approximately 956 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 10 violations on record.