Is Mt Clemens, MI Tap Water Safe to Drink?
Graded D, with 32 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
47/100
waterverge.com Mt Clemens, MI — Water Quality Report
Mt Clemens's drinking water received a grade of D (47 out of 100), indicating poor water quality. The city's 5 water systems serve approximately 596 residents using groundwater.
Lead levels were measured at 3.0 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 138 violations on record, including 16 health-based violations. 32 remain unresolved.
What to know about Mt Clemens's water
Mt Clemens ranks #499 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.
Mt Clemens 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, Mt Clemens may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 111 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Mt Clemens, MI water safe to drink?
Mt Clemens's drinking water has significant quality concerns based on EPA testing data. With a grade of D (47/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 596 residents using groundwater (wells).
Recent water quality updates for Mt Clemens
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mt Clemens's water quality assessment. Grade: D (47/100).
Contaminants: Chlorine.
Contaminants: Consumer Confidence Rule.
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.
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 Mt Clemens's water supply.
Well within EPA limits.
Violation history
Mt Clemens's water system has 138 total violations on record, including 16 health-based violations. 32 remain unresolved. 111 violations were issued in the last 5 years.
Flood & environmental risk
Macomb County has experienced 7 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 Clinton River, N Branch Clinton R, North Branch Clinton River, Middle Branch Clinton River.
Where does Mt Clemens's water come from?
Mt Clemens's drinking water comes from groundwater (wells), supplied by 5 water systems serving approximately 596 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Clinton River (river), N Branch Clinton R (river), North Branch Clinton River (river), Middle Branch Clinton River (river).
What Mt Clemens residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mt Clemens's water.
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.
Mt Clemens'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
Flood & disaster history
Macomb County has experienced 7 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 3.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mt Clemens compares by contaminant
Explore where Mt Clemens ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Mt Clemens's water comes from
Mt Clemens'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 596 people through 5 water systems.
Water bodies near Mt Clemens
Mt Clemens is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Mt Clemens
| System Name | PWSID | Population | Source |
|---|---|---|---|
| PINE LAKES MANUFACTURED HOMES | MI0040670 | 230 | GW |
| MY PLACE AT PLEASANT LAKE | MI0040240 | 145 | GW |
| MY PLACE AT TWIN VALLEY | MI0040091 | 88 | GW |
| MY PLACE AT HERITAGE ESTATES | MI0040140 | 75 | GW |
| MY PLACE AT CATTAIL ESTATES | MI0040241 | 58 | GW |
How Mt Clemens compares
Full Michigan rankings →Mt Clemens's score of 47/100 is below the average of 70/100 among major Michigan cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.
Nearby cities
View Michigan rankings →Learn more about your water
Guides and resources related to Mt Clemens's water quality findings.
Explore water quality across Lapeer
Frequently asked questions
Is Mt Clemens, MI tap water safe to drink?
Mt Clemens's water quality earned a grade of D (47/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #499 out of 520 cities tested in Michigan.
What contaminants are in Mt Clemens's water?
Lead was measured at 3.0 ppb (90th percentile). 138 violations are on record.
How is Mt Clemens'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 Mt Clemens?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mt Clemens's water come from?
Mt Clemens's water is sourced from Groundwater. The city has 5 water systems serving approximately 596 residents.
What health violations has Mt Clemens's water system had?
Mt Clemens has 16 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 32 violations remain unresolved.
Is Mt Clemens's groundwater at risk of contamination?
Mt Clemens 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 138 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 Mt Clemens's water compare to other cities?
Mt Clemens ranks #499 out of 520 cities in Michigan (better than 4% of state cities) and #13800 out of 15744 cities nationally (12th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.