WaterVerge

Is Grayling, MI Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: MI0002840
Overall Score
89.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#139 of 520 in Michigan Top 19% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.1/100
waterverge.com
A- 89.1/100

Grayling, MI — Water Quality Report

Grayling's drinking water received a grade of A- (89.1 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,909 residents using groundwater.

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 4 violations on record, including 2 health-based violations. 2 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Grayling's water

Grayling ranks #139 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

Grayling 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, Grayling may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Grayling, MI water safe to drink?

Use Caution

Grayling's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 2 water systems serve approximately 1,909 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Grayling

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Grayling's water quality assessment. Grade: A- (89.1/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Disaster
SEVERE STORMS, HIGH WINDS & FLOODING

Federal disaster declaration (FEMA DR-465). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Grayling's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Grayling's water system has 4 total violations on record, including 2 health-based violations. 2 remain unresolved.

OtherMCL
Most recent violations:
Jul 2019 Consumer Confidence Rule Open
Jul 2010 Coliform (TCR) Resolved
Aug 1998 Coliform (TCR) Resolved

Flood & environmental risk

Crawford County has experienced 2 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 Manistee River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA DR-465

Where does Grayling's water come from?

Grayling's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,909 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Manistee River (river).

What Grayling residents can do

Request your utility's CCR

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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
2
Health-based
2
Active / unresolved
Jul 2019
Most recent violation
Compliance Record

Violations & advisories

4 Total
2 Active
2 Health-based
2 Resolved
Violations by category
Total Coliform Rule
2
Consumer Confidence Rule
1
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2010
Aug 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1998
Industrial pollution

Top industrial polluters within 10 miles of Grayling

Industrial polluters nearby

Reported releases to surface water by facilities near Grayling, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
BAKELITE CHEMICALS LLC
Chemicals · BAKELITE US HOLDCO INC
GRAYLING, MI49738
4.2 mi
WEYERHAEUSER NR CO
Wood Products · WEYERHAEUSER CO
GRAYLING, MI49738
4.2 mi
US ARMY NATIONAL GUARD CAMP GRAYLING JMTC NORTH RANGES
Other · US DEPARTMENT OF DEFENSE
CAMP GRAYLING, MI49739
4.4 mi
ARAUCO NA GRAYLING PARTICLEBOARD
Wood Products · ARAUCO NORTH AMERICA INC
GRAYLING, MI49738
4.0 mi
US ARMY NATIONAL GUARD CAMP GRAYLING JMTC SOUTH
Other · US DEPARTMENT OF DEFENSE
CAMP GRAYLING, MI49739
4.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Crawford County has experienced 2 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 0.0 ppb (2024)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,909
Water Systems
2
Water Source

Where Grayling's water comes from

Groundwater

Grayling'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 1,909 people through 2 water systems.

Local Hydrology

Water bodies near Grayling

Grayling is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Manistee River
river
Infrastructure

Water systems serving Grayling

System Name PWSID Population Source
GRAYLING, CITY OF MI0002840 1,884 GW
BEAVER CREEK-GRAYLING TOWNSHIPS UA MI0000513 25 GW
Regional Comparison

How Grayling compares

Full Michigan rankings →

Grayling's score of 89.1/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Grayling (this city)
89.1
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Grayling, MI

Wikipedia →

Grayling is a city in and the county seat of Crawford County in the U.S. state of Michigan. It is the only incorporated community in Crawford County. As of the 2020 census, Grayling had a population of 1,867. The city is surrounded by Grayling Charter Township, but the two are administered autonomously.

Economic Profile
$30,417
Median Income
$106,715
Median Home Value
$803/mo
Median Rent
7%
Unemployment
Community
48.8
Median Age
331
People / sq mi
15.2%
College Educated
52.3%
Homeownership
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Frequently asked questions

Is Grayling, MI tap water safe to drink?

Grayling's water quality earned a grade of A- (89.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #139 out of 520 cities tested in Michigan.

What contaminants are in Grayling's water?

Lead was measured at 0.0 ppb (90th percentile). 4 violations are on record.

How is Grayling'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 Grayling?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Grayling's water come from?

Grayling's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,909 residents.

What health violations has Grayling's water system had?

Grayling has 2 health-based violations on record. The most recent violation was recorded in July 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Grayling's groundwater at risk of contamination?

Grayling 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 4 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 Grayling's water compare to other cities?

Grayling ranks #139 out of 520 cities in Michigan (better than 73% of state cities) and #3030 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.