WaterVerge

Is Hillman, MI Tap Water Safe to Drink?

Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

697 residents served 1 water system PWSID: MI0003160
Overall Score
85.3 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#238 of 520 in Michigan Top 35% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.3/100
waterverge.com
A- 85.3/100

Hillman, MI — Water Quality Report

Hillman's drinking water received a grade of A- (85.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 697 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 21 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 Hillman's water

Hillman ranks #238 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
85.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hillman, MI water safe to drink?

Use Caution

Hillman's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (85.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 697 residents using groundwater (wells).

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

Recent water quality updates for Hillman

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hillman's water quality assessment. Grade: A- (85.3/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

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 Hillman's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.42 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Hillman's water system has 21 total violations on record, including 2 health-based violations. 2 remain unresolved. 4 violations were issued in the last 5 years.

MONMRRPTMCLOther
Most recent violations:
Nov 2024 Revised Total Coliform Rule Resolved
Nov 2024 Chlorine Resolved
Jul 2024 Revised Total Coliform Rule Open
Mar 2022 Revised Total Coliform Rule Resolved
Jan 2020 Lead and Copper Rule Resolved

Flood & environmental risk

Montmorency 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.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Hillman's water come from?

Hillman's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 697 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Hillman 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
Copper (90th percentile)
Inorganic
Over Limit
1.42 mg/L
EPA Action Level: 1.3 mg/L · +9% over limit
Exceeds Limit
Compliance Record

Violation summary

21
Total violations
2
Health-based
2
Active / unresolved
Nov 2024
Most recent violation
Compliance Record

Violations & advisories

21 Total
2 Active
2 Health-based
19 Resolved
4 SNC
Violations by category
Total Coliform Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Revised Total Coliform Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Lead and Copper Rule
2
Jul 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Active
Compliance Violation
Monitoring 0
Nov 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2024
Nov 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2024
Mar 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2022
Jan 2020 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2020
Jul 2019 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2019 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2019
Jan 2019 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2019
Jan 2016 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Dec 2016
Jul 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2012
Jan 2008 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 2008
Jan 2008 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2006 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
May 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2005
Jan 2005 Resolved
Miscellaneous Other Rules
Other Violation Resolved Dec 2005
Sep 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2004
Jun 2002 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jun 2002
Showing 20 of 21 violations
Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Montmorency 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

Recommended water filters

Based on contaminants detected in Hillman's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.42 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 22.0 ppb from 1994 (22.0 ppb) to 2023 (0.0 ppb).

Copper level (90th percentile)

Latest reading: 1.420 mg/L (2021)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
697
Water Systems
1
Water Source

Where Hillman's water comes from

Groundwater

Hillman'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 697 people through 1 water system.

Infrastructure

Water systems serving Hillman

System Name PWSID Population Source
HILLMAN, VILLAGE OF MI0003160 697 GW
Regional Comparison

How Hillman compares

Full Michigan rankings →

Hillman's score of 85.3/100 is above the average of 70/100 among major Michigan cities. It outscores 7 of 10 nearby cities.

Hillman (this city)
85.3
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Hillman, MI

Wikipedia →

Hillman is a village in Alpena and Montmorency counties in the U.S. state of Michigan. The population was 605 as of the 2020 census. Nearly all of the village is located within Hillman Township, with only a small portion extending into Green Township.

Economic Profile
$34,309
Median Income
$86,618
Median Home Value
$657/mo
Median Rent
6.1%
Unemployment
Community
56.9
Median Age
170
People / sq mi
10.2%
College Educated
61.6%
Homeownership
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Frequently asked questions

Is Hillman, MI tap water safe to drink?

Hillman's water quality earned a grade of A- (85.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #238 out of 520 cities tested in Michigan.

What contaminants are in Hillman's water?

Lead was measured at 0.0 ppb (90th percentile). 21 violations are on record.

How is Hillman'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 Hillman?

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

Where does Hillman's water come from?

Hillman's water is sourced from Groundwater. The city has 1 water system serving approximately 697 residents.

What health violations has Hillman's water system had?

Hillman has 2 health-based violations on record. The most recent violation was recorded in November 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Hillman's groundwater at risk of contamination?

Hillman 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 21 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 Hillman's water compare to other cities?

Hillman ranks #238 out of 520 cities in Michigan (better than 54% of state cities) and #5412 out of 15744 cities nationally (66th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hillman's small water system affect quality?

Hillman's system serves approximately 697 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 21 violations on record.