Is East Moline, MI Tap Water Safe to Drink?
Graded B-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
74.8/100
East Moline, MI — Water Quality Report
East Moline's drinking water received a grade of B- (74.8 out of 100), indicating fair water quality. The city's 1 water system serves approximately 503 residents using purchased surface water.
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 8 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about East Moline's water
East Moline ranks #415 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, East Moline 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.
Water quality score
See methodology →Is East Moline, MI water safe to drink?
East Moline's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 503 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for East Moline
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into East Moline's water quality assessment. Grade: B- (74.8/100).
Contaminants: Public Notice.
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
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 East Moline's water supply.
Well within EPA limits.
Violation history
East Moline's water system has 8 total violations on record, including 1 health-based violation. 6 remain unresolved. 6 violations were issued in the last 5 years.
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 Clinton River, Red Run, Plum Brook, River Rouge.
Where does East Moline's water come from?
East Moline's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 503 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Clinton River (river), Red Run (river), Plum Brook (river), River Rouge (river).
What East Moline residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in East Moline'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.
East Moline'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
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.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how East Moline compares by contaminant
Explore where East Moline ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where East Moline's water comes from
East Moline's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by private ownership and serves approximately 503 people through 1 water system.
Water bodies near East Moline
East Moline is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving East Moline
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MISSISSIPPI MANUFACTURED HOME COMMUNITY | IL1610350 | 503 | SWP |
How East Moline compares
Full Michigan rankings →East Moline's score of 74.8/100 is on par with the average of 70/100 among major Michigan cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Michigan rankings →About East Moline, MI
Learn more about your water
Guides and resources related to East Moline's water quality findings.
Explore water quality across Rock Island
Frequently asked questions
Is East Moline, MI tap water safe to drink?
East Moline's water quality earned a grade of B- (74.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #415 out of 520 cities tested in Michigan.
What contaminants are in East Moline's water?
Lead was measured at 0.0 ppb (90th percentile). 8 violations are on record.
How is East Moline'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 East Moline?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does East Moline's water come from?
East Moline's water is sourced from Purchased surface water. The city has 1 water system serving approximately 503 residents.
What health violations has East Moline's water system had?
East Moline has 1 health-based violation 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. 6 violations remain unresolved.
How does East Moline's water compare to other cities?
East Moline ranks #415 out of 520 cities in Michigan (better than 20% of state cities) and #9759 out of 15744 cities nationally (38th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does East Moline's small water system affect quality?
East Moline's system serves approximately 503 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 8 violations on record.