WaterVerge

Is Mitchellville, IA Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: IA7751092
Overall Score
90.4 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#177 of 436 in Iowa Top 14% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.4/100
waterverge.com
A 90.4/100

Mitchellville, IA — Water Quality Report

Mitchellville's drinking water received a grade of A (90.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,515 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 11 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Mitchellville's water

Mitchellville ranks #177 out of 436 cities in Iowa for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
90.4 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.4/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Mitchellville, IA water safe to drink?

Use Caution

Mitchellville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,515 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Mitchellville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mitchellville's water quality assessment. Grade: A (90.4/100).

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

1 health-based. Contaminants: Stage 1 Disinfectants and Disinfection Byproducts Rule.

Disaster
SEVERE STORMS AND FLOODING

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

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3239). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Mitchellville's water system has 11 total violations on record, including 1 health-based violation. 2 remain unresolved. 3 violations were issued in the last 5 years.

MONTTMR
Most recent violations:
Dec 2024 Revised Total Coliform Rule Resolved
Jun 2024 Revised Total Coliform Rule Resolved
Dec 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule Open
Apr 2020 Nitrate Resolved
Jan 2017 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Polk County has experienced 9 federally declared disasters since 1965. 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 South Skunk River At Colfax, Indian Creek Near Mingo.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4421
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239
SEVERE STORMS, TORNADOES AND FLOODING
Flood FEMA DR-1230

Where does Mitchellville's water come from?

Mitchellville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,515 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include South Skunk River At Colfax (river), Indian Creek Near Mingo (river).

What Mitchellville 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

Mitchellville'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

11
Total violations
1
Health-based
2
Active / unresolved
Dec 2024
Most recent violation
Compliance Record

Violations & advisories

11 Total
2 Active
1 Health-based
9 Resolved
Violations by category
Radionuclides and Revised Rad Rule
4
Revised Total Coliform Rule
2
Nitrate Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Dec 2022 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Dec 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2024
Jun 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2024
Apr 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Jan 2017 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Dec 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Oct 2007 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2016
Oct 2006 Resolved
Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2007
Oct 1998 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2007
Oct 1998 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2007
Industrial pollution

Top industrial polluters within 10 miles of Mitchellville

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
KENT NUTRITION GROUP INC
Food · KENT CORP
ALTOONA, IA50009
5.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Polk County has experienced 9 federally declared disasters since 1965. 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
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
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #868
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #443

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 trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 6.6 ppb from 1993 (6.6 ppb) to 2023 (0.0 ppb).
Contaminant Rankings

See how Mitchellville compares by contaminant

Explore where Mitchellville ranks among all Iowa cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,515
Water Systems
1
Water Source

Where Mitchellville's water comes from

Groundwater

Mitchellville'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 2,515 people through 1 water system.

Local Hydrology

Water bodies near Mitchellville

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

South Skunk River At Colfax
river
Indian Creek Near Mingo
river
Infrastructure

Water systems serving Mitchellville

System Name PWSID Population Source
MITCHELLVILLE WATER SUPPLY IA7751092 2,515 GW
Regional Comparison

How Mitchellville compares

Full Iowa rankings →

Mitchellville's score of 90.4/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Mitchellville (this city)
90.4
Ames
81.5
Iowa avg
72
City Profile

About Mitchellville, IA

Economic Profile
$75,278
Median Income
$171,674
Median Home Value
$774/mo
Median Rent
1%
Unemployment
Community
36.8
Median Age
384
People / sq mi
11.2%
College Educated
80.2%
Homeownership
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Frequently asked questions

Is Mitchellville, IA tap water safe to drink?

Mitchellville's water quality earned a grade of A (90.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #177 out of 436 cities tested in Iowa.

What contaminants are in Mitchellville's water?

Lead was measured at 0.0 ppb (90th percentile). 11 violations are on record.

How is Mitchellville'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 Mitchellville?

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

Where does Mitchellville's water come from?

Mitchellville's water is sourced from Groundwater. The city has 1 water system serving approximately 2,515 residents.

What health violations has Mitchellville's water system had?

Mitchellville has 1 health-based violation on record. The most recent violation was recorded in December 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Mitchellville's groundwater at risk of contamination?

Mitchellville 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 11 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 Mitchellville's water compare to other cities?

Mitchellville ranks #177 out of 436 cities in Iowa (better than 59% of state cities) and #2230 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mitchellville's small water system affect quality?

Mitchellville's system serves approximately 2,515 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 11 violations on record.