WaterVerge

Is Roanoke, IN Tap Water Safe to Drink?

Graded A-, with 8 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: IN5235009
Overall Score
85.1 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#153 of 414 in Indiana Top 35% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.1/100
waterverge.com
A- 85.1/100

Roanoke, IN — Water Quality Report

Roanoke's drinking water received a grade of A- (85.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,722 residents using groundwater.

Lead levels were measured at 3.1 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. 8 remain unresolved.

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

What to know about Roanoke's water

Roanoke ranks #153 out of 414 cities in Indiana for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
85.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.1 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 Roanoke, IN water safe to drink?

Concerns Identified

Roanoke's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,722 residents using groundwater (wells).

8
Active Violations
3.1 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Roanoke

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Roanoke's water quality assessment. Grade: A- (85.1/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

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

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-891). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Roanoke's water system has 17 total violations on record, including 1 health-based violation. 8 remain unresolved. 2 violations were issued in the last 5 years.

RPTMONOtherMRMCL
Most recent violations:
Aug 2021 Revised Total Coliform Rule Open
Jul 2021 Revised Total Coliform Rule Resolved
Nov 2020 Revised Total Coliform Rule Resolved
Sep 2018 Revised Total Coliform Rule Open
Jan 2013 Lead and Copper Rule Open

Flood & environmental risk

Huntington County has experienced 2 federally declared disasters since 1991. 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 Wabash River, J. Edward Roush Lake, Little River.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3238
SEVERE STORMS & FLOODING
Flood FEMA DR-891

Where does Roanoke's water come from?

Roanoke's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,722 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wabash River (river), J. Edward Roush Lake (lake), Little River (river).

What Roanoke residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
3.1 ppb
EPA Action Level: 15 ppb · 21% of limit
Safe Level
Compliance Record

Violation summary

17
Total violations
1
Health-based
8
Active / unresolved
Aug 2021
Most recent violation
Compliance Record

Violations & advisories

17 Total
8 Active
1 Health-based
9 Resolved
Violations by category
Revised Total Coliform Rule
4
Total Coliform Rule
4
Consumer Confidence Rule
3
Lead and Copper Rule
2
Nitrate Rule
2
Aug 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2018 Active
Revised Total Coliform Rule
Other Violation 0
Jan 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Oct 2000 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2021
Nov 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2020
Sep 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1999
Jan 1998 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Jun 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1996
Jan 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 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
Oct 1979 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1982
Industrial pollution

Top industrial polluters within 10 miles of Roanoke

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
MICROPULSE INC
Miscellaneous Manufacturing · NA
COLUMBIA CITY, IN46725
7.9 mi
SUNOCO LLC - HUNTINGTON
Petroleum Bulk Terminals · SUNOCO LP
HUNTINGTON, IN46750
5.8 mi
ECOLAB INC
Chemicals · ECOLAB INC
HUNTINGTON, IN46750
7.6 mi
GENERAL ALUMINUM MANUFACTURING CO
Primary Metals · ANGSTROM AUTOMOTIVE GROUP LLC
HUNTINGTON, IN46750
8.7 mi
GERDAU HUNTINGTON FACILITY
Fabricated Metals · GERDAU USA INC
HUNTINGTON, IN46750
9.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Huntington County has experienced 2 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3238
Jan 1991
SEVERE STORMS & FLOODING
Flood FEMA #891

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.1 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 increased by 2.1 ppb from 1993 (1.0 ppb) to 2024 (3.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,722
Water Systems
1
Water Source

Where Roanoke's water comes from

Groundwater

Roanoke'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 1,722 people through 1 water system.

Local Hydrology

Water bodies near Roanoke

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

Wabash River
river
J. Edward Roush Lake
lake
Little River
river
Infrastructure

Water systems serving Roanoke

System Name PWSID Population Source
ROANOKE WATER WORKS IN5235009 1,722 GW
Regional Comparison

How Roanoke compares

Full Indiana rankings →

Roanoke's score of 85.1/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.

Roanoke (this city)
85.1
Fort Wayne
49.5
Evansville
85.2
Indiana avg
70
City Profile

About Roanoke, IN

Wikipedia →

Roanoke is a town in Jackson Township, Huntington County, Indiana, United States. The population was 1,762 at the 2020 census. Roanoke is governed by a town council. Town offices include the clerk treasurer, utilities department, police department, and volunteer fire department. The town has a public elementary school. WOWO and WRNP have transmitter towers in Roanoke, along U.S. Highway 24. For many years, television station WPTA was licensed to Roanoke, though that station's studios and transmitter have always been located in nearby Fort Wayne.

Economic Profile
$70,583
Median Income
$153,657
Median Home Value
$735/mo
Median Rent
2.5%
Unemployment
Community
39.4
Median Age
594
People / sq mi
25%
College Educated
84.4%
Homeownership
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Frequently asked questions

Is Roanoke, IN tap water safe to drink?

Roanoke's water quality earned a grade of A- (85.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #153 out of 414 cities tested in Indiana.

What contaminants are in Roanoke's water?

Lead was measured at 3.1 ppb (90th percentile). 17 violations are on record.

How is Roanoke'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 Roanoke?

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

Where does Roanoke's water come from?

Roanoke's water is sourced from Groundwater. The city has 1 water system serving approximately 1,722 residents.

What health violations has Roanoke's water system had?

Roanoke has 1 health-based violation on record. The most recent violation was recorded in August 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Roanoke's groundwater at risk of contamination?

Roanoke 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 Roanoke's water compare to other cities?

Roanoke ranks #153 out of 414 cities in Indiana (better than 63% of state cities) and #5510 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Roanoke's small water system affect quality?

Roanoke's system serves approximately 1,722 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.