WaterVerge

Is Walton, IN Tap Water Safe to Drink?

Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: IN5209010
Overall Score
87.7 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#103 of 414 in Indiana Top 25% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.7/100
waterverge.com
A- 87.7/100

Walton, IN — Water Quality Report

Walton's drinking water received a grade of A- (87.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,040 residents using groundwater.

Lead levels were measured at 1.2 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 17 violations on record, including 1 health-based violation. 6 remain unresolved.

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

What to know about Walton's water

Walton ranks #103 out of 414 cities in Indiana for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.2 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 Walton, IN water safe to drink?

Concerns Identified

Walton's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,040 residents using groundwater (wells).

6
Active Violations
1.2 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Walton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Walton's water quality assessment. Grade: A- (87.7/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Nitrate.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Walton's water system has 17 total violations on record, including 1 health-based violation. 6 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMONMCL
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
Jan 2024 Lead and Copper Rule Open
Jan 2020 Nitrate Resolved
Jan 2020 Nitrate Resolved
Dec 2019 Revised Total Coliform Rule Resolved

Flood & environmental risk

Cass 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. Local water sources include Pipe Creek, Eel River, Wabash River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3238

Where does Walton's water come from?

Walton's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,040 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pipe Creek (river), Eel River (river), Wabash River (river).

What Walton residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Walton'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
1.2 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violation summary

17
Total violations
1
Health-based
6
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

17 Total
6 Active
1 Health-based
11 Resolved
Violations by category
Total Coliform Rule
5
Consumer Confidence Rule
4
Nitrate Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
1
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Nov 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Dec 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2019
Jan 2006 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jan 2006 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Nov 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1997
Sep 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1994
Aug 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1994
Jul 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1992
Jun 1989 Resolved
Total Coliform Rule
Other Violation Resolved Jun 1994
Jun 1980 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1980
Industrial pollution

Top industrial polluters within 10 miles of Walton

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ARAYMOND MANUFACTURING CENTER N.A. INC.
Fabricated Metals · A RAYMOND CORPORATE NORTH AMERICA INC
LOGANSPORT, IN46947
8.8 mi
COMPAL USA (INDIANA)
Computers and Electronic Products · CAL-COMP ELECTRONICS (USA) CO LTD
LOGANSPORT, IN46947
8.2 mi
TYSON FRESH MEATS INC-LOGANSPORT IN
Food · TYSON FOODS INC
LOGANSPORT, IN46947
9.3 mi
HTI INC.
Fabricated Metals · MATERIALS PROCESSING INC
LOGANSPORT, IN46947
8.8 mi
THE ANDERSONS LOGANSPORT TERMINAL
Chemicals · THE ANDERSONS INC
LOGANSPORT, IN46947
5.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Walton

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

Cass 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 #3238

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.2 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 3.8 ppb from 1993 (5.0 ppb) to 2024 (1.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,040
Water Systems
1
Water Source

Where Walton's water comes from

Groundwater

Walton'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 1,040 people through 1 water system.

Local Hydrology

Water bodies near Walton

Walton is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Pipe Creek
river
Eel River
river
Wabash River
river
Infrastructure

Water systems serving Walton

System Name PWSID Population Source
WALTON WATER WORKS IN5209010 1,040 GW
Regional Comparison

How Walton compares

Full Indiana rankings →

Walton's score of 87.7/100 is above the average of 70/100 among major Indiana cities. It outscores 8 of 10 nearby cities.

Walton (this city)
87.7
Fort Wayne
49.5
Evansville
85.2
Indiana avg
70
City Profile

About Walton, IN

Wikipedia →

Walton is a town in Tipton Township, Cass County, Indiana, United States. The population was 962 at the 2020 census.

Economic Profile
$45,750
Median Income
$90,738
Median Home Value
$577/mo
Median Rent
7.3%
Unemployment
Community
51.2
Median Age
695
People / sq mi
4.9%
College Educated
74.9%
Homeownership
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Frequently asked questions

Is Walton, IN tap water safe to drink?

Walton's water quality earned a grade of A- (87.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #103 out of 414 cities tested in Indiana.

What contaminants are in Walton's water?

Lead was measured at 1.2 ppb (90th percentile). 17 violations are on record.

How is Walton'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 Walton?

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

Where does Walton's water come from?

Walton's water is sourced from Groundwater. The city has 1 water system serving approximately 1,040 residents.

What health violations has Walton's water system had?

Walton has 1 health-based violation on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Walton's groundwater at risk of contamination?

Walton 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 17 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 Walton's water compare to other cities?

Walton ranks #103 out of 414 cities in Indiana (better than 75% of state cities) and #3900 out of 15744 cities nationally (75th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Walton's small water system affect quality?

Walton's system serves approximately 1,040 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 17 violations on record.