WaterVerge

Is Rolfe, 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 ↓

509 residents served 1 water system PWSID: IA7639002
Overall Score
95 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#13 of 436 in Iowa Top 3% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
95/100
waterverge.com
A+ 95/100

Rolfe, IA — Water Quality Report

Rolfe's drinking water received a grade of A+ (95 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 509 residents using groundwater.

Lead levels were measured at 1.5 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 35 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 Rolfe's water

Rolfe ranks #13 out of 436 cities in Iowa for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
95 out of 100 Grade A+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Rolfe, IA water safe to drink?

Use Caution

Rolfe's tap water meets most EPA standards but has areas that warrant attention. With a grade of A+ (95/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 509 residents using groundwater (wells).

1
Active Violations
1.5 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Rolfe

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Rolfe's water quality assessment. Grade: A+ (95/100).

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
33 drinking water violations recorded

Contaminants: Trichloroethylene, Vinyl chloride, Picloram.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Key contaminant findings

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

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Rolfe's water system has 35 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Jul 1995 Trichloroethylene Resolved
Jul 1995 Vinyl chloride Resolved
Jul 1995 Picloram Resolved
Jul 1995 Simazine Resolved
Jul 1995 Carbon tetrachloride Resolved

Flood & environmental risk

Pocahontas County has experienced 7 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 Pilot Creek At County Hwy P15 Near Rolfe.

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 Rolfe's water come from?

Rolfe's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 509 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pilot Creek At County Hwy P15 Near Rolfe (river).

What Rolfe 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

Rolfe'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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Compliance Record

Violation summary

35
Total violations
0
Health-based
1
Active / unresolved
Jul 1995
Most recent violation
Compliance Record

Violations & advisories

35 Total
1 Active
0 Health-based
34 Resolved
Violations by category
Volatile Organic Chemicals
21
Synthetic Organic Chemicals
12
Nitrate Rule
1
Active
Compliance Violation
Monitoring 0
Jul 1995 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Picloram
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Benzo(a)pyrene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Jul 1995 Resolved
1,2-Dichloropropane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2000
Showing 20 of 35 violations
Industrial pollution

Top industrial polluters within 10 miles of Rolfe

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BRANDFX LLC
Transportation Equipment · BRANDFX LLC
POCAHONTAS, IA50574
9.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

7
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Pocahontas County has experienced 7 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 1969
FLOODING
Flood FEMA #259

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 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 increased by 1.5 ppb from 1993 (0.0 ppb) to 2023 (1.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
509
Water Systems
1
Water Source

Where Rolfe's water comes from

Groundwater

Rolfe'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 509 people through 1 water system.

Local Hydrology

Water bodies near Rolfe

Rolfe is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Pilot Creek At County Hwy P15 Near Rolfe
river
Infrastructure

Water systems serving Rolfe

System Name PWSID Population Source
ROLFE WATER SUPPLY IA7639002 509 GW
Regional Comparison

How Rolfe compares

Full Iowa rankings →

Rolfe's score of 95/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.

Rolfe (this city)
95
Ames
81.5
Iowa avg
72
City Profile

About Rolfe, IA

Economic Profile
$56,000
Median Income
$65,272
Median Home Value
$753/mo
Median Rent
22.2%
Unemployment
Community
38.8
Median Age
244
People / sq mi
10.3%
College Educated
87.4%
Homeownership
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Frequently asked questions

Is Rolfe, IA tap water safe to drink?

Rolfe's water quality earned a grade of A+ (95/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #13 out of 436 cities tested in Iowa.

What contaminants are in Rolfe's water?

Lead was measured at 1.5 ppb (90th percentile). 35 violations are on record.

How is Rolfe'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 Rolfe?

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

Where does Rolfe's water come from?

Rolfe's water is sourced from Groundwater. The city has 1 water system serving approximately 509 residents.

Is Rolfe's groundwater at risk of contamination?

Rolfe 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 35 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 Rolfe's water compare to other cities?

Rolfe ranks #13 out of 436 cities in Iowa (better than 97% of state cities) and #394 out of 15744 cities nationally (98th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Rolfe's small water system affect quality?

Rolfe's system serves approximately 509 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 35 violations on record.