WaterVerge

Is Harbor Springs, MI Tap Water Safe to Drink?

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

7K residents served 18 water systems PWSID: MI0000725
Overall Score
46 / 100
Violations
46 active
Last Updated
May 2026
Source
Groundwater
#503 of 520 in Michigan Top 89% nationally
Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46/100
waterverge.com
D 46/100

Harbor Springs, MI — Water Quality Report

Harbor Springs's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 18 water systems serve approximately 6,671 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 323 violations on record, including 27 health-based violations. 46 remain unresolved.

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

What to know about Harbor Springs's water

Harbor Springs ranks #503 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.

Harbor Springs 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.

The system has seen 20 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
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 Harbor Springs, MI water safe to drink?

Concerns Identified

Harbor Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 18 water systems serve approximately 6,671 residents using groundwater (wells).

46
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Harbor Springs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Harbor Springs's water quality assessment. Grade: D (46/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater 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 Harbor Springs's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.90 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

Harbor Springs's water system has 323 total violations on record, including 27 health-based violations. 46 remain unresolved. 20 violations were issued in the last 5 years.

MRRPTTTMONOtherMCL
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Sep 2025 Revised Total Coliform Rule Open
Aug 2025 Groundwater Rule Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Emmet 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 Harbor Springs's water come from?

Harbor Springs's drinking water comes from groundwater (wells), supplied by 18 water systems serving approximately 6,671 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Harbor Springs residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Harbor Springs's water.

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
1.90 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

323
Total violations
27
Health-based
46
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

323 Total
46 Active
27 Health-based
277 Resolved
5 SNC
Violations by category
Volatile Organic Chemicals
105
Synthetic Organic Chemicals
79
Total Coliform Rule
60
Consumer Confidence Rule
14
Revised Total Coliform Rule
10
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2025 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2022 Active
Public Notice
Other Violation 0
Apr 2022 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2018 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2012 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 323 violations
Site context

Superfund sites within 10 miles of Harbor Springs

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Emmet 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 Harbor Springs'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) 1.90 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 increased by 3.0 ppb from 1994 (27.0 ppb) to 2025 (30.0 ppb).

Copper level (90th percentile)

Latest reading: 1.900 mg/L (2016)

EPA action level: 1.3 mg/L

Contaminant Rankings

See how Harbor Springs compares by contaminant

Explore where Harbor Springs ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
6,671
Water Systems
18
Source breakdown
Groundwater
17
Purchased Groundwater
1
Water Source

Where Harbor Springs's water comes from

Groundwater

Harbor Springs'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 private ownership and serves approximately 6,671 people through 18 water systems.

Infrastructure

Water systems serving Harbor Springs

System Name PWSID Population Source
BIRCHWOOD FARMS MI0000725 1,227 GW
HARBOR SPRINGS, CITY OF MI0003010 1,194 GW
LITTLE TRAVERSE TOWNSHIP MI0003927 1,102 GW
TROUT CREEK CONDOMINIUMS MI0006682 492 GW
HIDDEN HAMLET ASSOCIATION MI0003132 465 GW
HIGHLANDS AT HARBOR SPRINGS MI0000813 450 GW
WEST TRAVERSE TOWNSHIP MI0007057 414 GWP
L'ARBRE CROCHE CLUB MI0003685 330 GW
HARBOR SPRINGS AREA AUTHORITY MI0003015 303 GW
HAMLET WEST PROPERTY OWNERS ASSOC MI0002945 133 GW
HAMLET VILLAGE CONDOMINIUMS ASSOCIATION MI0002944 126 GW
WAH WAHS NOO DA KE 055293801 99 GW
STONEHEDGE CLUB OWNERS ASSOCIATION, INC. MI0006428 95 GW
HARBOR HILLS SUBDIVISION ASSOCIATION MI0003005 65 GW
THE SHORES ON CROOKED LAKE MI0006574 57 GW
BOYNAIRE LANDOWNERS ASSOCIATION MI0000799 54 GW
MTIGWAAKIIS 055293802 35 GW
WINDJAMMER COVE COMMUNITY SYSTEM BOARD MI0007126 30 GW
Regional Comparison

How Harbor Springs compares

Full Michigan rankings →

Harbor Springs's score of 46/100 is below the average of 70/100 among major Michigan cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Harbor Springs (this city)
46
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
Service Area

ZIP codes served by Harbor Springs

The water systems serving Harbor Springs cover 1 ZIP code. Select any ZIP to see which water systems serve that area.

City Profile

About Harbor Springs, MI

Wikipedia →

Harbor Springs is a city and resort community in Emmet County, Michigan, United States. The population was 1,274 in the 2020 census.

Economic Profile
$66,146
Median Income
$333,746
Median Home Value
$1,021/mo
Median Rent
2.7%
Unemployment
Community
62.9
Median Age
323
People / sq mi
44.1%
College Educated
74.3%
Homeownership
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Frequently asked questions

Is Harbor Springs, MI tap water safe to drink?

Harbor Springs's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #503 out of 520 cities tested in Michigan.

What contaminants are in Harbor Springs's water?

Lead was measured at 0.0 ppb (90th percentile). 323 violations are on record.

How is Harbor Springs'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 Harbor Springs?

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

Where does Harbor Springs's water come from?

Harbor Springs's water is sourced from Groundwater. The city has 18 water systems serving approximately 6,671 residents.

What health violations has Harbor Springs's water system had?

Harbor Springs has 27 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 46 violations remain unresolved.

Is Harbor Springs's groundwater at risk of contamination?

Harbor Springs 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 323 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 Harbor Springs's water compare to other cities?

Harbor Springs ranks #503 out of 520 cities in Michigan (better than 3% of state cities) and #13944 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.