WaterVerge

Is Lawton, MI Tap Water Safe to Drink?

Graded A-, with 4 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: MI0003830
Overall Score
86.8 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#198 of 520 in Michigan Top 28% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.8/100
waterverge.com
A- 86.8/100

Lawton, MI — Water Quality Report

Lawton's drinking water received a grade of A- (86.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,900 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 15 violations on record, including 6 health-based violations. 4 remain unresolved.

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

What to know about Lawton's water

Lawton ranks #198 out of 520 cities in Michigan for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
86.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lawton, MI water safe to drink?

Concerns Identified

Lawton's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,900 residents using groundwater (wells).

4
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Lawton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lawton's water quality assessment. Grade: A- (86.8/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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 Lawton's water supply.

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

Well within EPA limits.

Violation history

Lawton's water system has 15 total violations on record, including 6 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.

RPTMCLMR
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
May 2024 Revised Total Coliform Rule Open
Feb 2016 Coliform (TCR) Resolved
May 2013 Coliform (TCR) Resolved
Apr 2013 E. COLI Open

Flood & environmental risk

Van Buren County has experienced 5 federally declared disasters since 1973. 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 Rocky River, South Branch Paw Paw River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
SEVERE STORMS & FLOODING
Flood FEMA DR-774
SEVERE STORMS & FLOODING
Flood FEMA DR-631

Where does Lawton's water come from?

Lawton's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,900 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Rocky River (river), South Branch Paw Paw River (river).

What Lawton residents can do

Install a water filter

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

Monitor alerts during storms

Lawton'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

15
Total violations
6
Health-based
4
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

15 Total
4 Active
6 Health-based
11 Resolved
Violations by category
Total Coliform Rule
7
Radionuclides and Revised Rad Rule
4
Lead and Copper Rule Revisions
1
Revised Total Coliform Rule
1
Ground Water Rule
1
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
May 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Apr 2013 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Feb 2016 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 2016
May 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2013
Oct 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2010
Sep 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2008
Nov 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2006
Oct 2006 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2006 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jul 2006 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2006
Jul 2006 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2006
Feb 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 1992
Jul 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1991
Industrial pollution

Top industrial polluters within 10 miles of Lawton

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
SPECIAL-LITE INC
Fabricated Metals · SPECIAL LITE INC
DECATUR, MI49045
7.9 mi
SIKA MBCC US LLC
Chemicals · SIKA CORP
MATTAWAN, MI49071
4.3 mi
REFRESCO BEVERAGES US INC
Food · REFRESCO US INC
PAW PAW, MI49079
5.0 mi
MICHIGAN PAVING & MATERIALS - PAW PAW (KLETT) ASPHALT PLAN
Petroleum · CRH AMERICAS INC
PAW PAW, MI49079
8.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

5
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Van Buren County has experienced 5 federally declared disasters since 1973. 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 1980
SEVERE STORMS & FLOODING
Flood FEMA #631
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #371

Full contaminants report

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

Lead level (90th percentile)

Latest reading: 0.0 ppb (2024)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,900
Water Systems
1
Water Source

Where Lawton's water comes from

Groundwater

Lawton'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 1,900 people through 1 water system.

Local Hydrology

Water bodies near Lawton

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

Rocky River
river
South Branch Paw Paw River
river
Infrastructure

Water systems serving Lawton

System Name PWSID Population Source
LAWTON MI0003830 1,900 GW
Regional Comparison

How Lawton compares

Full Michigan rankings →

Lawton's score of 86.8/100 is above the average of 70/100 among major Michigan cities. It outscores 8 of 10 nearby cities.

Lawton (this city)
86.8
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Lawton, MI

Wikipedia →

Lawton is a city in and the county seat of Comanche County, in the U.S. state of Oklahoma. Located in western Oklahoma, approximately 87 mi (140 km) southwest of Oklahoma City, it is the principal city of the Lawton, Oklahoma, metropolitan statistical area. According to the 2020 census, Lawton's population was 90,381, making it the sixth-largest city in the state, and the largest in Western Oklahoma.

Economic Profile
$56,230
Median Income
$141,320
Median Home Value
$806/mo
Median Rent
10.4%
Unemployment
Community
44.8
Median Age
315
People / sq mi
17.4%
College Educated
67.3%
Homeownership
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Frequently asked questions

Is Lawton, MI tap water safe to drink?

Lawton's water quality earned a grade of A- (86.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #198 out of 520 cities tested in Michigan.

What contaminants are in Lawton's water?

Lead was measured at 0.0 ppb (90th percentile). 15 violations are on record.

How is Lawton'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 Lawton?

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

Where does Lawton's water come from?

Lawton's water is sourced from Groundwater. The city has 1 water system serving approximately 1,900 residents.

What health violations has Lawton's water system had?

Lawton has 6 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 4 violations remain unresolved.

Is Lawton's groundwater at risk of contamination?

Lawton 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 15 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 Lawton's water compare to other cities?

Lawton ranks #198 out of 520 cities in Michigan (better than 62% of state cities) and #4459 out of 15744 cities nationally (72th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lawton's small water system affect quality?

Lawton's system serves approximately 1,900 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 15 violations on record.