WaterVerge

Is Walford, IA Tap Water Safe to Drink?

Graded D, with 41 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

728 residents served 5 water systems PWSID: IA0690301
Overall Score
45 / 100
Violations
41 active
Last Updated
May 2026
Source
Groundwater
#431 of 436 in Iowa Top 91% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45/100
waterverge.com
D 45/100

Walford, IA — Water Quality Report

Walford's drinking water received a grade of D (45 out of 100), indicating poor water quality. The city's 5 water systems serve approximately 728 residents using groundwater.

Lead levels were measured at 3.0 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 98 violations on record, including 7 health-based violations. 41 remain unresolved.

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

What to know about Walford's water

Walford ranks #431 out of 436 cities in Iowa for water quality, placing it among the lowest-rated in the state.

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

The system has seen 40 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 3.0 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 Walford, IA water safe to drink?

Concerns Identified

Walford's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 728 residents using groundwater (wells).

41
Active Violations
3.0 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Walford

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Walford's water quality assessment. Grade: D (45/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4289). 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 Walford's water supply.

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Walford's water system has 98 total violations on record, including 7 health-based violations. 41 remain unresolved. 40 violations were issued in the last 5 years.

OtherMONMRMCL
Most recent violations:
Sep 2025 Public Notice Open
Jul 2025 Public Notice Open
Jul 2025 Public Notice Open
Jun 2025 Public Notice Open
May 2025 Public Notice Open

Flood & environmental risk

Benton 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 Price Creek At Amana, Morgan Creek Near Covington, Cedar River At Edgewood Road At Cedar Rapids.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4289
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3239
SEVERE STORMS AND FLOODING
Flood FEMA DR-1420

Where does Walford's water come from?

Walford's drinking water comes from groundwater (wells), supplied by 5 water systems serving approximately 728 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Price Creek At Amana (river), Morgan Creek Near Covington (river), Cedar River At Edgewood Road At Cedar Rapids (river).

What Walford residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Walford'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

Walford'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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

98
Total violations
7
Health-based
41
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

98 Total
41 Active
7 Health-based
57 Resolved
Violations by category
Public Notice Rule and Revised PN Rule
17
Revised Total Coliform Rule
15
Lead and Copper Rule
12
Total Coliform Rule
12
Nitrate Rule
11
Sep 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jul 2025 Active
Public Notice
Other Violation 0
Jun 2025 Active
Public Notice
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
Dec 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
Public Notice
Other Violation 0
Aug 2024 Active
Public Notice
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Aug 2023 Active
Public Notice
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jun 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Mar 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 98 violations
Industrial pollution

Top industrial polluters within 10 miles of Walford

Industrial polluters nearby

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

Total reported releases to surface water: 21,753 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
WHIRLPOOL CORP
Electrical Equipment · WHIRLPOOL CORP
AMANA, IA52203
Nitrate compounds (water dissociable; reportable only when in aqueous solution)21,0006.5 mi
PMX INDUSTRIES INC
Primary Metals · PMX INDUSTRIES INC
CEDAR RAPIDS, IA52404
Copper compounds6037.9 mi
RED STAR YEAST CO LLC
Food · LESAFFRE INTERNATIONAL
CEDAR RAPIDS, IA52404
Nitrate compounds (water dissociable; reportable only when in aqueous solution)1488.1 mi
HIGHWAY EQUIPMENT CO
Machinery · NA
CEDAR RAPIDS, IA52404
Manganese17.5 mi
SCHNEIDER ELECTRIC USA INC
Electrical Equipment · SCHNEIDER ELECTRIC USA INC
CEDAR RAPIDS, IA52404
Copper19.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Oct 2016
Most recent
Flood
Most common type

Benton 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.

Oct 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4289
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3239
Jun 2002
SEVERE STORMS AND FLOODING
Flood FEMA #1420
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 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 increased by 3.0 ppb from 1993 (0.0 ppb) to 2025 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
728
Water Systems
5
Water Source

Where Walford's water comes from

Groundwater

Walford'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 private ownership and serves approximately 728 people through 5 water systems.

Local Hydrology

Water bodies near Walford

Walford is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Price Creek At Amana
river
Morgan Creek Near Covington
river
Cedar River At Edgewood Road At Cedar Rapids
river
Infrastructure

Water systems serving Walford

System Name PWSID Population Source
CLOVER RIDGE SUBDIVISION IA0690301 413 GW
GADDIS ESTATES HOA IA5731302 220 GW
WALNUT STREET WELL IA0690305 45 GW
TERRY WATER ASSOCIATION IA0690304 25 GW
WEST WELL (WALFORD) IA0690306 25 GW
Regional Comparison

How Walford compares

Full Iowa rankings →

Walford's score of 45/100 is below the average of 72/100 among major Iowa cities. It outscores 1 of 10 nearby cities. 9 of 10 nearby cities score higher.

Walford (this city)
45
Ames
81.5
Iowa avg
72
City Profile

About Walford, IA

Wikipedia →

Walford is a city in Benton and Linn counties in the U.S. state of Iowa. The population was 1,366 at the time of the 2020 census. It is part of the Cedar Rapids Metropolitan Statistical Area.

Economic Profile
$108,864
Median Income
$264,425
Median Home Value
$842/mo
Median Rent
2.3%
Unemployment
Community
37.9
Median Age
532
People / sq mi
36.8%
College Educated
92%
Homeownership
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Frequently asked questions

Is Walford, IA tap water safe to drink?

Walford's water quality earned a grade of D (45/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #431 out of 436 cities tested in Iowa.

What contaminants are in Walford's water?

Lead was measured at 3.0 ppb (90th percentile). 98 violations are on record.

How is Walford'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 Walford?

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

Where does Walford's water come from?

Walford's water is sourced from Groundwater. The city has 5 water systems serving approximately 728 residents.

What health violations has Walford's water system had?

Walford has 7 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 41 violations remain unresolved.

Is Walford's groundwater at risk of contamination?

Walford 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 98 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 Walford's water compare to other cities?

Walford ranks #431 out of 436 cities in Iowa (better than 1% of state cities) and #14307 out of 15744 cities nationally (9th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.