WaterVerge

Is Volo, IL Tap Water Safe to Drink?

Graded C — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

7K residents served 3 water systems PWSID: IL0971770
Overall Score
63.7 / 100
Violations
16 active
Last Updated
May 2026
Source
Purchased surface water
#788 of 891 in Illinois Top 75% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
63.7/100
waterverge.com
C 63.7/100

Volo, IL — Water Quality Report

Volo's drinking water received a grade of C (63.7 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 6,879 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 50 violations on record, including 11 health-based violations. 16 remain unresolved.

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

What to know about Volo's water

Volo ranks #788 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

The system has seen 25 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
63.7 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
19.2/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
19.5/20
A
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Volo, IL water safe to drink?

Concerns Identified

Volo's drinking water has significant quality concerns based on EPA testing data. With a grade of C (63.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 6,879 residents using surface water (rivers, lakes, or reservoirs).

16
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
5 events
Disaster History

Recent water quality updates for Volo

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Volo's water quality assessment. Grade: C (63.7/100).

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, Consumer Confidence Rule.

Violation
3 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

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

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3230). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.50 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Volo's water system has 50 total violations on record, including 11 health-based violations. 16 remain unresolved. 25 violations were issued in the last 5 years.

RPTOtherMRMCLTT
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 Consumer Confidence Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 TTHM Resolved
Oct 2024 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Lake County has experienced 5 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. Local water sources include Channel Lake, Fox Lake, Nippersink Lake, Nippersink Creek, Fox River.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4116
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3230
SEVERE STORMS & FLOODING
Flood FEMA DR-997

Where does Volo's water come from?

Volo's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 6,879 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Channel Lake (lake), Fox Lake (lake), Nippersink Lake (lake), Nippersink Creek (river), Fox River (river).

What Volo residents can do

Install a water filter

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

Volo'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
Copper (90th percentile)
Inorganic
Over Limit
1.50 mg/L
EPA Action Level: 1.3 mg/L · +15% over limit
Exceeds Limit
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

50
Total violations
11
Health-based
16
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

50 Total
16 Active
11 Health-based
34 Resolved
Violations by category
Synthetic Organic Chemicals
16
Radionuclides and Revised Rad Rule
7
Public Notice Rule and Revised PN Rule
6
Lead and Copper Rule
5
Total Coliform Rule
5
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Sep 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2005 Active
Public Notice
Other Violation 0
Apr 2005 Active
Public Notice
Other Violation 0
Oct 2004 Active
Public Notice
Other Violation 0
Oct 2004 Active
Public Notice
Other Violation 0
Jul 2004 Active
Public Notice
Other Violation 0
Jul 2004 Active
Public Notice
Other Violation 0
Feb 1995 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 1994 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Showing 20 of 50 violations
Industrial pollution

Top industrial polluters within 10 miles of Volo

Industrial polluters nearby

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

Total reported releases to surface water: 9 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
SCOT FORGE CO
Fabricated Metals · SCOT FORGE
SPRING GROVE, IL60081
Nickel99.0 mi
MATHEWS CO
Machinery · NA
CRYSTAL LAKE, IL60012
9.3 mi
AMPAC FLEXIBLES LLC (PREVIOUSLY FLEXICON INC)
Plastics and Rubber · PROAMPAC HOLDINGS INC
CARY, IL60013
9.6 mi
TRUE VALUE MANUFACTURING
Chemicals · TRUE VALUE CO
CARY, IL60013
9.5 mi
WERNER CO.
Fabricated Metals · WERNER CO
CRYSTAL LAKE, IL60014
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Volo

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

5
Declared disasters
May 2013
Most recent
Flood
Most common type

Lake County has experienced 5 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #776
Apr 1973
SEVERE STORMS & FLOODING
Flood FEMA #373

Recommended water filters

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

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.50 1.3 mg/L Inorganic Over Limit
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 ND HI µg/L PFAS Not 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 decreased by 9.0 ppb from 1993 (9.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.530 mg/L from 1994 (2.030 mg/L) to 2019 (1.500 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
6,879
Water Systems
3
Source breakdown
Groundwater
2
Purchased Surface Water
1
Water Source

Where Volo's water comes from

Purchased Surface Water

Volo's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 6,879 people through 3 water systems.

Local Hydrology

Water bodies near Volo

Volo is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Channel Lake
lake
Fox Lake
lake
Nippersink Lake
lake
Nippersink Creek
river
Fox River
river
Infrastructure

Water systems serving Volo

System Name PWSID Population Source
VOLO IL0971770 6,629 SWP
MOUNT ST JOSEPH SCHOOL ICF IL0975849 125 GW
VALLEY HI NURSING HOME IL1115189 125 GW
Regional Comparison

How Volo compares

Full Illinois rankings →

Volo's score of 63.7/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Volo (this city)
63.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
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Frequently asked questions

Is Volo, IL tap water safe to drink?

Volo's water quality earned a grade of C (63.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #788 out of 891 cities tested in Illinois.

What contaminants are in Volo's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 50 violations are on record.

How is Volo'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 Volo?

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

Where does Volo's water come from?

Volo's water is sourced from Purchased surface water. The city has 3 water systems serving approximately 6,879 residents.

What health violations has Volo's water system had?

Volo has 11 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. 16 violations remain unresolved.

How does Volo's water compare to other cities?

Volo ranks #788 out of 891 cities in Illinois (better than 12% of state cities) and #11726 out of 15744 cities nationally (26th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.