WaterVerge

Is Titonka, 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 ↓

511 residents served 1 water system PWSID: IA5588026
Overall Score
87 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#310 of 436 in Iowa Top 28% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87/100
waterverge.com
A- 87/100

Titonka, IA — Water Quality Report

Titonka's drinking water received a grade of A- (87 out of 100), indicating good water quality. The city's 1 water system serves approximately 511 residents using groundwater.

Lead levels were measured at 6.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 4 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Titonka's water

Titonka ranks #310 out of 436 cities in Iowa for water quality, placing it below average in the state.

Titonka 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

As a small community water system, Titonka may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 6.0 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 Titonka, IA water safe to drink?

Use Caution

Titonka's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (87/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 511 residents using groundwater (wells).

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

Recent water quality updates for Titonka

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Titonka's water quality assessment. Grade: A- (87/100).

Violation
1 drinking water violation recorded

Contaminants: Nitrite.

Disaster
SEVERE STORMS AND FLOODING

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

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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: Coliform (TCR).

Key contaminant findings

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

Lead Elevated
Detected: 6.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Titonka's water system has 4 total violations on record, including 0 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.

MROther
Most recent violations:
Oct 2022 Nitrite Resolved
Jul 2016 Consumer Confidence Rule Open
Oct 2008 Coliform (TCR) Resolved

Flood & environmental risk

Kossuth 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.

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 Titonka's water come from?

Titonka's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 511 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Titonka 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.

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.

Monitor alerts during storms

Titonka'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
6.0 ppb
EPA Action Level: 15 ppb · 40% of limit
Safe Level
Compliance Record

Violation summary

4
Total violations
0
Health-based
2
Active / unresolved
Oct 2022
Most recent violation
Compliance Record

Violations & advisories

4 Total
2 Active
0 Health-based
2 Resolved
Violations by category
Nitrate Rule
1
Consumer Confidence Rule
1
Total Coliform Rule
1
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2022 Resolved
Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Oct 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2008
Industrial pollution

Top industrial polluters within 10 miles of Titonka

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
STANDARD NUTRITION CO
Food · STANDARD NUTRITION CO
BANCROFT, IA50517
9.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Kossuth 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
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
Apr 1993
SEVERE STORMS & FLOODING
Flood FEMA #986

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.0 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.0 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 1.0 ppb from 1993 (7.0 ppb) to 2023 (6.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
511
Water Systems
1
Water Source

Where Titonka's water comes from

Groundwater

Titonka'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 511 people through 1 water system.

Infrastructure

Water systems serving Titonka

System Name PWSID Population Source
TITONKA WATER SUPPLY IA5588026 511 GW
Regional Comparison

How Titonka compares

Full Iowa rankings →

Titonka's score of 87/100 is above the average of 72/100 among major Iowa cities. It outscores 9 of 10 nearby cities.

Titonka (this city)
87
Ames
81.5
Iowa avg
72
City Profile

About Titonka, IA

Economic Profile
$56,932
Median Income
$59,405
Median Home Value
$656/mo
Median Rent
1.3%
Unemployment
Community
50.3
Median Age
295
People / sq mi
14.1%
College Educated
91.8%
Homeownership
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Frequently asked questions

Is Titonka, IA tap water safe to drink?

Titonka's water quality earned a grade of A- (87/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #310 out of 436 cities tested in Iowa.

What contaminants are in Titonka's water?

Lead was measured at 6.0 ppb (90th percentile). 4 violations are on record.

How is Titonka'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 Titonka?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Titonka's water come from?

Titonka's water is sourced from Groundwater. The city has 1 water system serving approximately 511 residents.

Is Titonka's groundwater at risk of contamination?

Titonka 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 4 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 Titonka's water compare to other cities?

Titonka ranks #310 out of 436 cities in Iowa (better than 29% of state cities) and #4363 out of 15744 cities nationally (72th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Titonka's small water system affect quality?

Titonka's system serves approximately 511 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 4 violations on record.