WaterVerge

Is Kalkaska, MI Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MI0003560
Overall Score
88.1 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#169 of 520 in Michigan Top 23% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.1/100
waterverge.com
A- 88.1/100

Kalkaska, MI — Water Quality Report

Kalkaska's drinking water received a grade of A- (88.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,020 residents using groundwater.

Lead data is not currently available for this system. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 3 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Kalkaska's water

Kalkaska ranks #169 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
88.1 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
17/20
B
Lead and copper rule compliance.
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Kalkaska, MI water safe to drink?

Use Caution

Kalkaska's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,020 residents using groundwater (wells).

1
Active Violations
1 event
Disaster History

Recent water quality updates for Kalkaska

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Kalkaska's water quality assessment. Grade: A- (88.1/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
HURRICANE KATRINA EVACUATION

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

Violation history

Kalkaska's water system has 3 total violations on record, including 0 health-based violations. 1 remain unresolved.

RPTMR
Most recent violations:
Aug 2020 Revised Total Coliform Rule Open
Sep 2018 Total Haloacetic Acids (HAA5) Resolved
Sep 2018 TTHM Resolved

Flood & environmental risk

Kalkaska County has experienced 1 federally declared disaster since 2005. 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 Spencer Creek.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Kalkaska's water come from?

Kalkaska's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,020 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Spencer Creek (river).

What Kalkaska 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.

Compliance Record

Violation summary

3
Total violations
0
Health-based
1
Active / unresolved
Aug 2020
Most recent violation
Compliance Record

Violations & advisories

3 Total
1 Active
0 Health-based
2 Resolved
2 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Revised Total Coliform Rule
1
Aug 2020 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2018 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Aug 2019
Sep 2018 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Aug 2019
Industrial pollution

Top industrial polluters within 10 miles of Kalkaska

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ILLINOIS TOOL WORKS CODING PRODUCTS DIV
Paper · ILLINOIS TOOL WORKS INC
KALKASKA, MI49646
0.8 mi
KALKASKA GAS PLANT
Natural Gas Processing · NA
KALKASKA, MI49646
2.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Kalkaska County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225

Full contaminants report

No contaminant data available for this city.

Data source: EPA SDWIS, UCMR 5, local utility CCR.
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,020
Water Systems
1
Water Source

Where Kalkaska's water comes from

Groundwater

Kalkaska'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 2,020 people through 1 water system.

Local Hydrology

Water bodies near Kalkaska

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

Spencer Creek
river
Infrastructure

Water systems serving Kalkaska

System Name PWSID Population Source
KALKASKA, VILLAGE OF MI0003560 2,020 GW
Regional Comparison

How Kalkaska compares

Full Michigan rankings →

Kalkaska's score of 88.1/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Kalkaska (this city)
88.1
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Kalkaska, MI

Economic Profile
$43,514
Median Income
$111,655
Median Home Value
$727/mo
Median Rent
4.5%
Unemployment
Community
35.5
Median Age
375
People / sq mi
14.9%
College Educated
54.3%
Homeownership
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Frequently asked questions

Is Kalkaska, MI tap water safe to drink?

Kalkaska's water quality earned a grade of A- (88.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #169 out of 520 cities tested in Michigan.

What contaminants are in Kalkaska's water?

3 violations are on record.

How is Kalkaska'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 Kalkaska?

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

Where does Kalkaska's water come from?

Kalkaska's water is sourced from Groundwater. The city has 1 water system serving approximately 2,020 residents.

Is Kalkaska's groundwater at risk of contamination?

Kalkaska 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 3 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 Kalkaska's water compare to other cities?

Kalkaska ranks #169 out of 520 cities in Michigan (better than 68% of state cities) and #3642 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Kalkaska's small water system affect quality?

Kalkaska's system serves approximately 2,020 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 3 violations on record.