WaterVerge

Is Kanawha, IA Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

658 residents served 1 water system PWSID: IA4150014
Overall Score
89.7 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#218 of 436 in Iowa Top 17% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.7/100
waterverge.com
A- 89.7/100

Kanawha, IA — Water Quality Report

Kanawha's drinking water received a grade of A- (89.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 658 residents using groundwater.

Lead levels were measured at 2.5 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 2 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Kanawha's water

Kanawha ranks #218 out of 436 cities in Iowa for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 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 Kanawha, IA water safe to drink?

Use Caution

Kanawha's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 658 residents using groundwater (wells).

1
Active Violations
2.5 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Kanawha

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Kanawha's water quality assessment. Grade: A- (89.7/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4421). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4184). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Arsenic.

Key contaminant findings

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

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Kanawha's water system has 2 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Oct 2000 Arsenic Resolved

Flood & environmental risk

Hancock County has experienced 6 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4421
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4184
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239

Where does Kanawha's water come from?

Kanawha's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 658 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Kanawha 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

Kanawha'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
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
0
Health-based
1
Active / unresolved
Oct 2000
Most recent violation
Compliance Record

Violations & advisories

2 Total
1 Active
0 Health-based
1 Resolved
Active
Compliance Violation
Monitoring 0
Oct 2000 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2001
Industrial pollution

Top industrial polluters within 10 miles of Kanawha

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
STELLAR INDUSTRIES INC - KANAWHA PLANT
Transportation Equipment · STELLAR INDUSTRIES INC
KANAWHA, IA50447
Lead00.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

6
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Hancock County has experienced 6 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4421
Jul 2014
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4184
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3239
Jul 1998
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA #1230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #996
Jul 1991
SEVERE STORMS & FLOODING
Flood FEMA #911

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 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 4.5 ppb from 1993 (7.0 ppb) to 2023 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
658
Water Systems
1
Water Source

Where Kanawha's water comes from

Groundwater

Kanawha'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 658 people through 1 water system.

Infrastructure

Water systems serving Kanawha

System Name PWSID Population Source
KANAWHA WATER SUPPLY IA4150014 658 GW
Regional Comparison

How Kanawha compares

Full Iowa rankings →

Kanawha's score of 89.7/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Kanawha (this city)
89.7
Ames
81.5
Iowa avg
72
City Profile

About Kanawha, IA

Wikipedia →

Kanawha is a city in Hancock County, Iowa, United States. The population was 658 at the time of the 2020 census.

Economic Profile
$63,889
Median Income
$68,755
Median Home Value
$633/mo
Median Rent
1.9%
Unemployment
Community
29.8
Median Age
178
People / sq mi
28.7%
College Educated
78.5%
Homeownership
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Frequently asked questions

Is Kanawha, IA tap water safe to drink?

Kanawha's water quality earned a grade of A- (89.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #218 out of 436 cities tested in Iowa.

What contaminants are in Kanawha's water?

Lead was measured at 2.5 ppb (90th percentile). 2 violations are on record.

How is Kanawha'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 Kanawha?

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

Where does Kanawha's water come from?

Kanawha's water is sourced from Groundwater. The city has 1 water system serving approximately 658 residents.

Is Kanawha's groundwater at risk of contamination?

Kanawha 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 2 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 Kanawha's water compare to other cities?

Kanawha ranks #218 out of 436 cities in Iowa (better than 50% of state cities) and #2683 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Kanawha's small water system affect quality?

Kanawha's system serves approximately 658 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 2 violations on record.