WaterVerge

Is Fort Dodge, IA Tap Water Safe to Drink?

Graded D+ — but Strontium was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

27K residents served 12 water systems PWSID: IA9433050
Overall Score
50.4 / 100
Violations
47 active
Last Updated
May 2026
Source
Groundwater
#428 of 436 in Iowa Top 83% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50.4/100
waterverge.com
D+ 50.4/100

Fort Dodge, IA — Water Quality Report

Fort Dodge's drinking water received a grade of D+ (50.4 out of 100), indicating poor water quality. The city's 12 water systems serve approximately 27,176 residents using groundwater.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 271 violations on record, including 19 health-based violations. 47 remain unresolved.

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

What to know about Fort Dodge's water

Fort Dodge ranks #428 out of 436 cities in Iowa for water quality, placing it among the lowest-rated in the state.

Fort Dodge 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

The system has seen 19 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50.4 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
4.9/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 ppb (90th percentile).
Contaminants
12.5/20
C
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fort Dodge, IA water safe to drink?

Concerns Identified

Fort Dodge's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 12 water systems serve approximately 27,176 residents using groundwater (wells).

47
Active Violations
2.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
8 events
Disaster History

Recent water quality updates for Fort Dodge

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fort Dodge's water quality assessment. Grade: D+ (50.4/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS AND FLOODING

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

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 96.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Fort Dodge's water system has 271 total violations on record, including 19 health-based violations. 47 remain unresolved. 19 violations were issued in the last 5 years.

MROtherMONTTMCL
Most recent violations:
Aug 2025 TTHM Resolved
Aug 2025 Total Haloacetic Acids (HAA5) Resolved
Jul 2025 Consumer Confidence Rule Open
Feb 2025 Revised Total Coliform Rule Resolved
Oct 2024 Nitrate Resolved

Flood & environmental risk

Webster County has experienced 8 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 Lizard Creek Near Fort Dodge, Des Moines River At Fort Dodge.

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 Fort Dodge's water come from?

Fort Dodge's drinking water comes from groundwater (wells), supplied by 12 water systems serving approximately 27,176 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Lizard Creek Near Fort Dodge (river), Des Moines River At Fort Dodge (river).

What Fort Dodge residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Fort Dodge'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

Fort Dodge'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
96.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
2.9 µg/L
EPA MCL: 60 µg/L · 5% of limit
Within LimitUCMR 4 DataHAA6Br: 4.8 µg/LHAA9: 5.4 µg/L
Strontium
Inorganic
Over HRL
2740.0 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Manganese
Inorganic
Detected
23.8 µg/L
EPA Secondary MCL: 50 µg/L · 48% of limit
DetectedUCMR 4 Data
Molybdenum
Inorganic
Detected
1.10 µg/L
EPA Lifetime HA: 40 µg/L · 3% of limit
DetectedUCMR 3 Data
Cobalt
Inorganic
Detected
1.10 µg/L
No federal limit: N/A µg/L · 50% of limit
DetectedNo federal MCLUCMR 3 Data
Lithium
Inorganic
Above state screening
96.0 µg/L
State screening level: 60 µg/L · +20% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

271
Total violations
19
Health-based
47
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

271 Total
47 Active
19 Health-based
224 Resolved
Violations by category
Volatile Organic Chemicals
71
Total Coliform Rule
50
Synthetic Organic Chemicals
24
Nitrate Rule
21
Inorganic Chemicals
21
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Dec 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jun 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Mar 2021 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2020 Active
Public Notice
Other Violation 0
Nov 2020 Active
Public Notice
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jan 2020 Active
Public Notice
Other Violation 0
Jan 2020 Active
Public Notice
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Jun 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2019 Active
Groundwater Rule
Other Violation 0
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 271 violations
Industrial pollution

Top industrial polluters within 10 miles of Fort Dodge

Industrial polluters nearby

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

Total reported releases to surface water: 11,728 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
KOCH FERTILIZER FT. DODGE LLC
Chemicals · KOCH INC
DUNCOMBE, IA50532
Nitrate compounds (water dissociable; reportable only when in aqueous solution)11,7088.1 mi
NESTLE PURINA PETCARE CO
Food · NESTLE PURINA PETCARE CO
FORT DODGE, IA50501
Zinc compounds200.8 mi
ELANCO FORT DODGE
Chemicals · ELANCO US INC
FORT DODGE, IA50501
1.8 mi
GEORGIA-PACIFIC GYPSUM LLC
Nonmetallic Mineral Product · KOCH INC
FORT DODGE, IA50501
3.0 mi
CCM - FT. DODGE SOUTH
Nonmetallic Mineral Product · CEMSTONE CONCRETE MATERIALS
FORT DODGE, IA50501
2.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Webster County has experienced 8 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
Apr 1993
SEVERE STORMS & FLOODING
Flood FEMA #986
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #868

Recommended water filters

Based on contaminants detected in Fort Dodge's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 96.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 6.0 ppb from 1992 (10.0 ppb) to 2025 (4.0 ppb).
Contaminant Rankings

See how Fort Dodge compares by contaminant

Explore where Fort Dodge ranks among all Iowa cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
27,176
Water Systems
12
Source breakdown
Groundwater
10
Purchased Groundwater
2
Water Source

Where Fort Dodge's water comes from

Groundwater

Fort Dodge'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 27,176 people through 12 water systems.

Local Hydrology

Water bodies near Fort Dodge

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

Lizard Creek Near Fort Dodge
river
Des Moines River At Fort Dodge
river
Infrastructure

Water systems serving Fort Dodge

System Name PWSID Population Source
FORT DODGE WATER SUPPLY IA9433050 25,874 GW
PALACE PARK MHC IA9433601 426 GWP
DEERWOOD ESTATES UTILITIES IA9433349 175 GW
LAKEWOOD UTILITIES IA9433324 135 GW
LIZARD CREEK RANCH IA9433801 125 GW
WOODLAND ACRES IA9433600 110 GW
FRONTIER VILLAGE IA9433602 108 GWP
DEER CREEK SUBDIVISION (FORT DODGE) IA9433302 55 GW
BECKER DRIVE ROAD & WELL, LLC IA9433312 50 GW
TIMBERLANE WATER ASSOCIATION IA9433336 48 GW
NORTH COALVILLE WATER WORKS IA9423301 43 GW
CENTRAL WATER WORKS IA9400801 27 GW
Regional Comparison

How Fort Dodge compares

Full Iowa rankings →

Fort Dodge's score of 50.4/100 is below the average of 72/100 among major Iowa cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Fort Dodge (this city)
50.4
Ames
81.5
Iowa avg
72
City Profile

About Fort Dodge, IA

Wikipedia →

Fort Dodge is a city in and the county seat of Webster County, Iowa, United States, along the Des Moines River. The population was 24,871 in the 2020 census, a decrease from 25,136 in 2000. Fort Dodge is a major commercial center for North Central and Northwest Iowa. It is located on U.S. Routes 20 and 169.

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Frequently asked questions

Is Fort Dodge, IA tap water safe to drink?

Fort Dodge's water quality earned a grade of D+ (50.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #428 out of 436 cities tested in Iowa.

What contaminants are in Fort Dodge's water?

Lead was measured at 2.0 ppb (90th percentile). 1 PFAS compound was detected. 271 violations are on record.

How is Fort Dodge'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 Fort Dodge?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Fort Dodge's water come from?

Fort Dodge's water is sourced from Groundwater. The city has 12 water systems serving approximately 27,176 residents.

What health violations has Fort Dodge's water system had?

Fort Dodge has 19 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 47 violations remain unresolved.

Is Fort Dodge's groundwater at risk of contamination?

Fort Dodge 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 271 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 Fort Dodge's water compare to other cities?

Fort Dodge ranks #428 out of 436 cities in Iowa (better than 2% of state cities) and #13011 out of 15744 cities nationally (17th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.