WaterVerge

Is Westphalia, MI Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

925 residents served 1 water system PWSID: MI0007050
Overall Score
87.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#187 of 520 in Michigan Top 26% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.4/100
waterverge.com
A- 87.4/100

Westphalia, MI — Water Quality Report

Westphalia's drinking water received a grade of A- (87.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 925 residents using groundwater.

Lead levels were measured at 2.0 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 6 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Westphalia's water

Westphalia ranks #187 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Westphalia, MI water safe to drink?

Concerns Identified

Westphalia's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 925 residents using groundwater (wells).

3
Active Violations
2.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Westphalia

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Westphalia's water quality assessment. Grade: A- (87.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

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 Westphalia's water supply.

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Westphalia's water system has 6 total violations on record, including 0 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
Jul 2022 Consumer Confidence Rule Open
Dec 2012 Coliform (TCR) Resolved
Jan 1992 Coliform (TCR) Resolved
Oct 1991 Coliform (TCR) Resolved

Flood & environmental risk

Clinton County has experienced 2 federally declared disasters since 1986. 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 Grand River, Looking Glass River.

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

Where does Westphalia's water come from?

Westphalia's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 925 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Grand River (river), Looking Glass River (river).

What Westphalia residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Westphalia'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
0
Health-based
3
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

6 Total
3 Active
0 Health-based
3 Resolved
Violations by category
Total Coliform Rule
3
Consumer Confidence Rule
2
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Dec 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2012
Jan 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1992
Oct 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1991
Industrial pollution

Top industrial polluters within 10 miles of Westphalia

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ADM ANIMAL NUTRITION
Food · ARCHER DANIELS MIDLAND CO
PORTLAND, MI48875
6.7 mi
THK RHYTHM AUTOMOTIVE
Transportation Equipment · NA
PORTLAND, MI48875
6.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Clinton County has experienced 2 federally declared disasters since 1986. 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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 2.0 ppb (2023)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
925
Water Systems
1
Water Source

Where Westphalia's water comes from

Groundwater

Westphalia'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 925 people through 1 water system.

Local Hydrology

Water bodies near Westphalia

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

Grand River
river
Looking Glass River
river
Infrastructure

Water systems serving Westphalia

System Name PWSID Population Source
WESTPHALIA, VILLAGE OF MI0007050 925 GW
Regional Comparison

How Westphalia compares

Full Michigan rankings →

Westphalia's score of 87.4/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Westphalia (this city)
87.4
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Westphalia, MI

Wikipedia →

Westphalia is a village in Clinton County in the U.S. state of Michigan. The population was 924 at the time of the 2020 census. The village is in Westphalia Township, about 25 miles (40.2 km) northwest of Lansing and 55 miles (88.5 km) east of Grand Rapids. The village is known for its German and Catholic roots.

Economic Profile
$72,188
Median Income
$197,011
Median Home Value
$630/mo
Median Rent
1.8%
Unemployment
Community
37.3
Median Age
330
People / sq mi
28.4%
College Educated
88.1%
Homeownership
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Frequently asked questions

Is Westphalia, MI tap water safe to drink?

Westphalia's water quality earned a grade of A- (87.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #187 out of 520 cities tested in Michigan.

What contaminants are in Westphalia's water?

Lead was measured at 2.0 ppb (90th percentile). 6 violations are on record.

How is Westphalia'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 Westphalia?

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

Where does Westphalia's water come from?

Westphalia's water is sourced from Groundwater. The city has 1 water system serving approximately 925 residents.

Is Westphalia's groundwater at risk of contamination?

Westphalia 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 6 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 Westphalia's water compare to other cities?

Westphalia ranks #187 out of 520 cities in Michigan (better than 64% of state cities) and #4091 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Westphalia's small water system affect quality?

Westphalia's system serves approximately 925 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 6 violations on record.