Is Grant, MI Tap Water Safe to Drink?
Graded B+, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.8/100
Grant, MI — Water Quality Report
Grant's drinking water received a grade of B+ (84.8 out of 100), indicating good water quality. The city's 2 water systems serve approximately 959 residents using groundwater.
Lead levels were measured at 2.0 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 20 violations on record, including 0 health-based violations. 8 remain unresolved.
What to know about Grant's water
Grant ranks #254 out of 520 cities in Michigan for water quality, placing it mid-range in the state.
Grant 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, Grant may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Grant, MI water safe to drink?
Grant's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 959 residents using groundwater (wells).
Recent water quality updates for Grant
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Grant's water quality assessment. Grade: B+ (84.8/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-4121). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Grant's water supply.
Well within EPA limits.
Violation history
Grant's water system has 20 total violations on record, including 0 health-based violations. 8 remain unresolved. 5 violations were issued in the last 5 years.
Flood & environmental risk
Newaygo County has experienced 5 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 Muskegon River.
Where does Grant's water come from?
Grant's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 959 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Muskegon River (river).
What Grant residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Grant'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.
Grant'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 Grant
Industrial polluters nearby
Reported releases to surface water by facilities near Grant, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
MAGNA MIRRORS CORP-NEWAYGO NEWAYGO, MI49337 | — | — | 5.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Newaygo County has experienced 5 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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level (90th percentile)
Latest reading: 2.0 ppb (2024)
EPA action level: 15 ppb
See how Grant compares by contaminant
Explore where Grant ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Grant's water comes from
Grant'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 959 people through 2 water systems.
Water bodies near Grant
Grant is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Grant
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GRANT | MI0002823 | 894 | GW |
| SHERIDAN ESTATES | MI0040351 | 65 | GW |
How Grant compares
Full Michigan rankings →Grant's score of 84.8/100 is above the average of 70/100 among major Michigan cities. It outscores 6 of 10 nearby cities.
Nearby cities
View Michigan rankings →About Grant, MI
Wikipedia →Grant is a city in Newaygo County in the U.S. state of Michigan. The population was 952 at the 2020 census. The city is adjacent to Grant Township and Ashland Township. It is a part of the Grand Rapids-Muskegon-Holland, Michigan combined statistical area.
Learn more about your water
Guides and resources related to Grant's water quality findings.
Explore water quality across Newaygo
Frequently asked questions
Is Grant, MI tap water safe to drink?
Grant's water quality earned a grade of B+ (84.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #254 out of 520 cities tested in Michigan.
What contaminants are in Grant's water?
Lead was measured at 2.0 ppb (90th percentile). 20 violations are on record.
How is Grant'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 Grant?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Grant's water come from?
Grant's water is sourced from Groundwater. The city has 2 water systems serving approximately 959 residents.
Is Grant's groundwater at risk of contamination?
Grant 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 20 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 Grant's water compare to other cities?
Grant ranks #254 out of 520 cities in Michigan (better than 51% of state cities) and #5694 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.