Is Harrisville, MI Tap Water Safe to Drink?
Graded C+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
65.3/100
Harrisville, MI — Water Quality Report
Harrisville's drinking water received a grade of C+ (65.3 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 532 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 63 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about Harrisville's water
Harrisville ranks #460 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.
Harrisville 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, Harrisville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 51 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Harrisville, MI water safe to drink?
Harrisville's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (65.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 532 residents using groundwater (wells).
Recent water quality updates for Harrisville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Harrisville's water quality assessment. Grade: C+ (65.3/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: E. COLI.
Contaminants: Chlorine.
Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-744). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Harrisville's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Harrisville's water system has 63 total violations on record, including 1 health-based violation. 6 remain unresolved. 51 violations were issued in the last 5 years.
Flood & environmental risk
Alcona County has experienced 2 federally declared disasters since 1985. 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 Pine River.
Where does Harrisville's water come from?
Harrisville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 532 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pine River (river).
What Harrisville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Harrisville'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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Alcona County has experienced 2 federally declared disasters since 1985. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Harrisville's water supply, we recommend the following filter types.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 2.00 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Harrisville compares by contaminant
Explore where Harrisville ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Harrisville's water comes from
Harrisville'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 532 people through 2 water systems.
Water bodies near Harrisville
Harrisville is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Harrisville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| HARRISVILLE, CITY OF | MI0003050 | 493 | GW |
| JAMIESON NURSING HOME | MI0063476 | 39 | GW |
How Harrisville compares
Full Michigan rankings →Harrisville's score of 65.3/100 is on par with the average of 70/100 among major Michigan cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.
Nearby cities
View Michigan rankings →About Harrisville, MI
Wikipedia →Harrisville is a city in the U.S. state of Michigan and the county seat of Alcona County. The population was 437 at the 2020 census, making Harrisville the sixth-smallest city by population in the state of Michigan. The city is surrounded by Harrisville Township but is administratively autonomous. Located on Lake Huron, it is an official Michigan Department of Natural Resources Harbor of Refuge.
Learn more about your water
Guides and resources related to Harrisville's water quality findings.
Explore water quality across Alcona
Frequently asked questions
Is Harrisville, MI tap water safe to drink?
Harrisville's water quality earned a grade of C+ (65.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #460 out of 520 cities tested in Michigan.
What contaminants are in Harrisville's water?
Lead was measured at 0.0 ppb (90th percentile). 63 violations are on record.
How is Harrisville'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 Harrisville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Harrisville's water come from?
Harrisville's water is sourced from Groundwater. The city has 2 water systems serving approximately 532 residents.
What health violations has Harrisville's water system had?
Harrisville has 1 health-based violation on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Harrisville's groundwater at risk of contamination?
Harrisville 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 63 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 Harrisville's water compare to other cities?
Harrisville ranks #460 out of 520 cities in Michigan (better than 12% of state cities) and #11538 out of 15744 cities nationally (27th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.