Is Maple Rapids, MI Tap Water Safe to Drink?
Graded B, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
79.7/100
waterverge.com Maple Rapids, MI — Water Quality Report
Maple Rapids's drinking water received a grade of B (79.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 643 residents using groundwater.
Lead levels were measured at 1.1 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 32 violations on record, including 1 health-based violation. 7 remain unresolved.
What to know about Maple Rapids's water
Maple Rapids ranks #358 out of 520 cities in Michigan for water quality, placing it below average in the state.
Maple Rapids 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, Maple Rapids may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Maple Rapids, MI water safe to drink?
Maple Rapids's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 643 residents using groundwater (wells).
Recent water quality updates for Maple Rapids
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Maple Rapids's water quality assessment. Grade: B (79.7/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-774). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Maple Rapids's water supply.
Well within EPA limits.
Violation history
Maple Rapids's water system has 32 total violations on record, including 1 health-based violation. 7 remain unresolved. 7 violations were issued in the last 5 years.
Flood & environmental risk
Clinton County has experienced 2 federally declared disasters since 1986. 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 Maple River.
Where does Maple Rapids's water come from?
Maple Rapids's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 643 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Maple River (river).
What Maple Rapids residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Maple Rapids'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.
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 Maple Rapids
Industrial polluters nearby
Reported releases to surface water by facilities near Maple Rapids, ranked by pounds discharged annually.
Total reported releases to surface water: 1,633 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
MWC MICHIGAN LLC. SAINT JOHNS, MI48879 | Ammonia | 1,633 | 9.0 mi |
MAHLE ENGINE COMPONENTS USA INC SAINT JOHNS, MI48879 | — | — | 9.4 mi |
PROLIANT DAIRY MICHIGAN LLC SAINT JOHNS, MI48879 | — | — | 9.0 mi |
AURORA SPECIALTY CHEMISTRIES SAINT JOHNS, MI48879 | — | — | 9.1 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Clinton County has experienced 2 federally declared disasters since 1986. 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. | 1.1 | 15 | ppb | Inorganic | Safe |
Lead level (90th percentile)
Latest reading: 1.1 ppb (2024)
EPA action level: 15 ppb
See how Maple Rapids compares by contaminant
Explore where Maple Rapids ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Maple Rapids's water comes from
Maple Rapids'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 643 people through 1 water system.
Water bodies near Maple Rapids
Maple Rapids is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Maple Rapids
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MAPLE RAPIDS, VILLAGE OF | MI0004060 | 643 | GW |
How Maple Rapids compares
Full Michigan rankings →Maple Rapids's score of 79.7/100 is above the average of 70/100 among major Michigan cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Michigan rankings →About Maple Rapids, MI
Learn more about your water
Guides and resources related to Maple Rapids's water quality findings.
Explore water quality across Clinton
Frequently asked questions
Is Maple Rapids, MI tap water safe to drink?
Maple Rapids's water quality earned a grade of B (79.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #358 out of 520 cities tested in Michigan.
What contaminants are in Maple Rapids's water?
Lead was measured at 1.1 ppb (90th percentile). 32 violations are on record.
How is Maple Rapids'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 Maple Rapids?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Maple Rapids's water come from?
Maple Rapids's water is sourced from Groundwater. The city has 1 water system serving approximately 643 residents.
What health violations has Maple Rapids's water system had?
Maple Rapids has 1 health-based violation 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. 7 violations remain unresolved.
Is Maple Rapids's groundwater at risk of contamination?
Maple Rapids 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 32 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 Maple Rapids's water compare to other cities?
Maple Rapids ranks #358 out of 520 cities in Michigan (better than 31% of state cities) and #8178 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Maple Rapids's small water system affect quality?
Maple Rapids's system serves approximately 643 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 32 violations on record.