WaterVerge

Is Morrison, 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 ↓

4K residents served 2 water systems PWSID: IL1950350
Overall Score
81.7 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#517 of 891 in Illinois Top 47% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.7/100
waterverge.com
B+ 81.7/100

Morrison, IL — Water Quality Report

Morrison's drinking water received a grade of B+ (81.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 4,263 residents using groundwater.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 15 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 Morrison's water

Morrison ranks #517 out of 891 cities in Illinois for water quality, placing it below average in the state.

Morrison 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 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 →
81.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
34.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Morrison, IL water safe to drink?

Concerns Identified

Morrison's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 4,263 residents using groundwater (wells).

6
Active Violations
1.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
8 events
Disaster History

Recent water quality updates for Morrison

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 Morrison's water quality assessment. Grade: B+ (81.7/100).

Violation
2 drinking water violations recorded

Contaminants: Lead and Copper Rule, Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4461). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 14.0000 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

Morrison's water system has 15 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:
Jul 2025 Lead and Copper Rule Open
Jul 2025 Consumer Confidence Rule Open
Jan 2025 Public Notice Open
Jul 2023 Consumer Confidence Rule Open
Jan 2023 Nitrate Resolved

Flood & environmental risk

Whiteside County has experienced 8 federally declared disasters since 1969. 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-4461
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230

Where does Morrison's water come from?

Morrison's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 4,263 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Morrison residents can do

Install a water filter

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

Morrison'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
14.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
14.0 µg/L
State screening level: 60 µg/L · 23% of 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

15
Total violations
3
Health-based
6
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

15 Total
6 Active
3 Health-based
9 Resolved
Violations by category
Total Coliform Rule
4
Lead and Copper Rule
2
Consumer Confidence Rule
2
Synthetic Organic Chemicals
2
Public Notice Rule and Revised PN Rule
1
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2025 Active
Public Notice
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Dec 2019 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jul 2022 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2022
Jan 2022 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Dec 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Dec 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1998
Aug 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1998
Jul 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1998
Dec 1980 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jan 1981
Jun 1977 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1981
Industrial pollution

Top industrial polluters within 10 miles of Morrison

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ROCK RIVER FABRICATION
Primary Metals · PHILLIPS & JOHNSTON TUBE
LYNDON, IL61261
6.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Sep 2019
Most recent
Flood
Most common type

Whiteside County has experienced 8 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4461
May 2013
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4116
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3230
May 2001
FLOODING
Flood FEMA #1368
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #997
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #438

Recommended water filters

Based on contaminants detected in Morrison'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) 1.0 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 14.000 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 increased by 1.0 ppb from 1992 (0.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,263
Water Systems
2
Water Source

Where Morrison's water comes from

Groundwater

Morrison'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 4,263 people through 2 water systems.

Infrastructure

Water systems serving Morrison

System Name PWSID Population Source
MORRISON IL1950350 4,188 GW
HONEYCUTT HILL MHP LLC IL1955225 75 GW
Regional Comparison

How Morrison compares

Full Illinois rankings →

Morrison's score of 81.7/100 is above the average of 56/100 among major Illinois cities. It outscores 8 of 10 nearby cities.

Morrison (this city)
81.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Morrison, IL

Wikipedia →

Morrison is a town and the county seat of Whiteside County, Illinois, United States. As of the 2020 census, Morrison had a population of 4,085. It is located on the Historic Lincoln Highway, the nation's first transcontinental highway and in Morrison was the site of two concrete "seedling miles", which served as prototypes of what an improved highway could do for the nation.

Economic Profile
$67,683
Median Income
$116,427
Median Home Value
$986/mo
Median Rent
4%
Unemployment
Community
39.2
Median Age
602
People / sq mi
28.7%
College Educated
74.8%
Homeownership
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Frequently asked questions

Is Morrison, IL tap water safe to drink?

Morrison's water quality earned a grade of B+ (81.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #517 out of 891 cities tested in Illinois.

What contaminants are in Morrison's water?

Lead was measured at 1.0 ppb (90th percentile). 1 PFAS compound was detected. 15 violations are on record.

How is Morrison'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 Morrison?

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

Where does Morrison's water come from?

Morrison's water is sourced from Groundwater. The city has 2 water systems serving approximately 4,263 residents.

What health violations has Morrison's water system had?

Morrison has 3 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Morrison's groundwater at risk of contamination?

Morrison 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 15 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 Morrison's water compare to other cities?

Morrison ranks #517 out of 891 cities in Illinois (better than 42% of state cities) and #7340 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.