WaterVerge

Is Shelby, 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 1 water system PWSID: MI0006000
Overall Score
93.6 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#36 of 520 in Michigan Top 5% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93.6/100
waterverge.com
A 93.6/100

Shelby, MI — Water Quality Report

Shelby's drinking water received a grade of A (93.6 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,964 residents using groundwater.

Lead levels were measured at 2.4 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 10 violations on record, including 4 health-based violations. 2 remain unresolved.

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

What to know about Shelby's water

Shelby ranks #36 out of 520 cities in Michigan for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
93.6 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.4 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 Shelby, MI water safe to drink?

Use Caution

Shelby's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,964 residents using groundwater (wells).

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

Recent water quality updates for Shelby

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Shelby's water quality assessment. Grade: A (93.6/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

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.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-774). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Shelby's water system has 10 total violations on record, including 4 health-based violations. 2 remain unresolved.

MRMCL
Most recent violations:
Jul 2019 Lead and Copper Rule Open
Dec 2015 Coliform (TCR) Resolved
Nov 2015 Coliform (TCR) Resolved
Jan 2014 Coliform (TCR) Resolved
Oct 2013 Coliform (TCR) Resolved

Flood & environmental risk

Oceana County has experienced 4 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 White River, Flower.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
SEVERE STORMS & FLOODING
Flood FEMA DR-774
SEVERE STORMS AND FLOODING
Flood FEMA DR-744

Where does Shelby's water come from?

Shelby's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,964 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include White River (river), Flower (river).

What Shelby 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.

Monitor alerts during storms

Shelby's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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
2.4 ppb
EPA Action Level: 15 ppb · 16% of limit
Safe Level
Compliance Record

Violation summary

10
Total violations
4
Health-based
2
Active / unresolved
Jul 2019
Most recent violation
Compliance Record

Violations & advisories

10 Total
2 Active
4 Health-based
8 Resolved
Violations by category
Total Coliform Rule
8
Lead and Copper Rule
1
Jul 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Dec 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Nov 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2015
Jan 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2014
Oct 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2013
Nov 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2012
Sep 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2012
Aug 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2012
Jul 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2012
Industrial pollution

Top industrial polluters within 10 miles of Shelby

Industrial polluters nearby

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

Total reported releases to surface water: 332 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
PETERSON FARMS INC.
Food · NA
SHELBY, MI49455
Nitrate compounds (water dissociable; reportable only when in aqueous solution)3322.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Oceana County has experienced 4 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
Sep 1986
SEVERE STORMS & FLOODING
Flood FEMA #774
Sep 1985
SEVERE STORMS AND FLOODING
Flood FEMA #744
Sep 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #486

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.4 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 1.5 ppb from 2021 (3.9 ppb) to 2023 (2.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,964
Water Systems
1
Water Source

Where Shelby's water comes from

Groundwater

Shelby'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 1,964 people through 1 water system.

Local Hydrology

Water bodies near Shelby

Shelby is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

White River
river
Flower
river
Infrastructure

Water systems serving Shelby

System Name PWSID Population Source
SHELBY MI0006000 1,964 GW
Regional Comparison

How Shelby compares

Full Michigan rankings →

Shelby's score of 93.6/100 is above the average of 70/100 among major Michigan cities. It outscores 10 of 10 nearby cities.

Shelby (this city)
93.6
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Shelby, MI

Economic Profile
$51,316
Median Income
$119,876
Median Home Value
$648/mo
Median Rent
4.2%
Unemployment
Community
31.9
Median Age
593
People / sq mi
14.1%
College Educated
68.2%
Homeownership
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Frequently asked questions

Is Shelby, MI tap water safe to drink?

Shelby's water quality earned a grade of A (93.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #36 out of 520 cities tested in Michigan.

What contaminants are in Shelby's water?

Lead was measured at 2.4 ppb (90th percentile). 10 violations are on record.

How is Shelby'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 Shelby?

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

Where does Shelby's water come from?

Shelby's water is sourced from Groundwater. The city has 1 water system serving approximately 1,964 residents.

What health violations has Shelby's water system had?

Shelby has 4 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 Shelby's groundwater at risk of contamination?

Shelby 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 10 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 Shelby's water compare to other cities?

Shelby ranks #36 out of 520 cities in Michigan (better than 93% of state cities) and #787 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Shelby's small water system affect quality?

Shelby's system serves approximately 1,964 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 10 violations on record.