WaterVerge

Is Durand, IL Tap Water Safe to Drink?

Graded B, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: IL2010100
Overall Score
77.8 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#623 of 891 in Illinois Top 57% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
77.8/100
waterverge.com
B 77.8/100

Durand, IL — Water Quality Report

Durand's drinking water received a grade of B (77.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,427 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 18 violations on record, including 3 health-based violations. 6 remain unresolved.

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

What to know about Durand's water

Durand ranks #623 out of 891 cities in Illinois for water quality, placing it below average in the state.

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

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
77.8 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.8/45
C
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
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Durand, IL water safe to drink?

Concerns Identified

Durand's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,427 residents using groundwater (wells).

6
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Durand

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Durand's water quality assessment. Grade: B (77.8/100).

Violation
1 drinking water violation recorded

Contaminants: Combined Radium (-226 and -228).

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG

Federal disaster declaration (FEMA DR-4819). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Combined Radium (-226 and -228).

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4116). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Durand's water system has 18 total violations on record, including 3 health-based violations. 6 remain unresolved. 7 violations were issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Oct 2024 Combined Radium (-226 and -228) Resolved
Jul 2024 Consumer Confidence Rule Open
Jul 2024 Consumer Confidence Rule Open
Apr 2024 Combined Radium (-226 and -228) Resolved
Apr 2023 Lead and Copper Rule Open

Flood & environmental risk

Winnebago County has experienced 6 federally declared disasters since 1973. 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, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA DR-4819
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Durand's water come from?

Durand's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,427 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Durand residents can do

Install a water filter

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

Durand'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

18
Total violations
3
Health-based
6
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

18 Total
6 Active
3 Health-based
12 Resolved
Violations by category
Total Coliform Rule
5
Radionuclides and Revised Rad Rule
4
Lead and Copper Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Consumer Confidence Rule
2
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Apr 2023 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Mar 2023 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Apr 2024 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2024
Jan 2023 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2023
Jan 2012 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2012
Dec 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Oct 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jul 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Jul 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2010
Jun 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1993
May 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 1993
Oct 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1992
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Environmental Risk

Flood & disaster history

6
Declared disasters
Sep 2024
Most recent
Flood
Most common type

Winnebago County has experienced 6 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG
Flood FEMA #4819
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

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 0.0 ppb from 1993 (0.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,427
Water Systems
1
Water Source

Where Durand's water comes from

Groundwater

Durand'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 1,427 people through 1 water system.

Infrastructure

Water systems serving Durand

System Name PWSID Population Source
DURAND IL2010100 1,427 GW
Regional Comparison

How Durand compares

Full Illinois rankings →

Durand's score of 77.8/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Durand (this city)
77.8
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Durand, IL

Wikipedia →

Durand is a village in Winnebago County, Illinois, United States. It is part of the Rockford, Illinois Metropolitan Statistical Area The population was 1,390 at the 2020 census.

Economic Profile
$59,970
Median Income
$130,280
Median Home Value
$729/mo
Median Rent
1.8%
Unemployment
Community
38.3
Median Age
616
People / sq mi
17.9%
College Educated
66.5%
Homeownership
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Frequently asked questions

Is Durand, IL tap water safe to drink?

Durand's water quality earned a grade of B (77.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #623 out of 891 cities tested in Illinois.

What contaminants are in Durand's water?

Lead was measured at 0.0 ppb (90th percentile). 18 violations are on record.

How is Durand'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 Durand?

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

Where does Durand's water come from?

Durand's water is sourced from Groundwater. The city has 1 water system serving approximately 1,427 residents.

What health violations has Durand's water system had?

Durand has 3 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Durand's groundwater at risk of contamination?

Durand 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 18 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 Durand's water compare to other cities?

Durand ranks #623 out of 891 cities in Illinois (better than 30% of state cities) and #8888 out of 15744 cities nationally (44th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Durand's small water system affect quality?

Durand's system serves approximately 1,427 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 18 violations on record.