WaterVerge

Is Tower Lakes, IL Tap Water Safe to Drink?

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

1K residents served 1 water system PWSID: IL0975010
Overall Score
73.7 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#694 of 891 in Illinois Top 64% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.7/100
waterverge.com
B- 73.7/100

Tower Lakes, IL — Water Quality Report

Tower Lakes's drinking water received a grade of B- (73.7 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,372 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 88 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Tower Lakes's water

Tower Lakes ranks #694 out of 891 cities in Illinois for water quality, placing it among the lowest-rated in the state.

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

The system has seen 22 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
73.7 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
25.7/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 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 Tower Lakes, IL water safe to drink?

Concerns Identified

Tower Lakes's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,372 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Tower Lakes

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Tower Lakes's water quality assessment. Grade: B- (73.7/100).

Violation
21 drinking water violations recorded

Contaminants: Vinyl chloride, p-Dichlorobenzene, 1,1-Dichloroethylene.

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.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.38 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

Tower Lakes's water system has 88 total violations on record, including 1 health-based violation. 3 remain unresolved. 22 violations were issued in the last 5 years.

MROtherTT
Most recent violations:
Jan 2023 Vinyl chloride Resolved
Jan 2023 p-Dichlorobenzene Resolved
Jan 2023 1,1-Dichloroethylene Resolved
Jan 2023 1,2-Dichloroethane Resolved
Jan 2023 Styrene 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 Tower Lakes's water come from?

Tower Lakes's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,372 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Channel Lake (lake), Fox Lake (lake), Nippersink Lake (lake), Nippersink Creek (river), Fox River (river).

What Tower Lakes residents can do

Install a water filter

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

Tower Lakes'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
1.38 mg/L
EPA Action Level: 1.3 mg/L · +6% over limit
Exceeds Limit
Compliance Record

Violation summary

88
Total violations
1
Health-based
3
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

88 Total
3 Active
1 Health-based
85 Resolved
Violations by category
Volatile Organic Chemicals
78
Total Coliform Rule
4
Synthetic Organic Chemicals
2
Consumer Confidence Rule
1
Nitrate Rule
1
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jan 1994 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Styrene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Toluene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Ethylbenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
CHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Showing 20 of 88 violations
Industrial pollution

Top industrial polluters within 10 miles of Tower Lakes

Industrial polluters nearby

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

Total reported releases to surface water: 0 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
NORTHFIELD BLOCK CO
Nonmetallic Mineral Product · CRH AMERICAS INC
MUNDELEIN, IL60060
Lead08.8 mi
MATHEWS CO
Machinery · NA
CRYSTAL LAKE, IL60012
8.0 mi
AMPAC FLEXIBLES LLC (PREVIOUSLY FLEXICON INC)
Plastics and Rubber · PROAMPAC HOLDINGS INC
CARY, IL60013
4.4 mi
TRUE VALUE MANUFACTURING
Chemicals · TRUE VALUE CO
CARY, IL60013
4.4 mi
G & M MANUFACTURING CORP
Fabricated Metals · NA
CRYSTAL LAKE, IL60014
8.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Tower Lakes

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 Tower Lakes'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) 1.38 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 18.0 ppb from 1993 (18.0 ppb) to 2023 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.260 mg/L from 1993 (1.640 mg/L) to 1994 (1.380 mg/L).
Contaminant Rankings

See how Tower Lakes compares by contaminant

Explore where Tower Lakes ranks among all Illinois cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,372
Water Systems
1
Water Source

Where Tower Lakes's water comes from

Groundwater

Tower Lakes'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 1,372 people through 1 water system.

Local Hydrology

Water bodies near Tower Lakes

Tower Lakes is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

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

Water systems serving Tower Lakes

System Name PWSID Population Source
TOWER LAKES IL0975010 1,372 GW
Regional Comparison

How Tower Lakes compares

Full Illinois rankings →

Tower Lakes's score of 73.7/100 is above the average of 56/100 among major Illinois cities. It outscores 7 of 10 nearby cities.

Tower Lakes (this city)
73.7
Chicago
35.2
Aurora
45.5
Joliet
38.5
Naperville
81.2
Champaign
91.9
Illinois avg
56
City Profile

About Tower Lakes, IL

Wikipedia →

Volo is a village in Lake County, Illinois, United States. It was incorporated as a village on April 26, 1993. Per the 2020 census, the population was 6,122.

Economic Profile
$162,083
Median Income
$483,457
Median Home Value
$2,438/mo
Median Rent
3.9%
Unemployment
Community
49.9
Median Age
539
People / sq mi
75.4%
College Educated
96.9%
Homeownership
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Frequently asked questions

Is Tower Lakes, IL tap water safe to drink?

Tower Lakes's water quality earned a grade of B- (73.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #694 out of 891 cities tested in Illinois.

What contaminants are in Tower Lakes's water?

Lead was measured at 0.0 ppb (90th percentile). 88 violations are on record.

How is Tower Lakes'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 Tower Lakes?

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

Where does Tower Lakes's water come from?

Tower Lakes's water is sourced from Groundwater. The city has 1 water system serving approximately 1,372 residents.

What health violations has Tower Lakes's water system had?

Tower Lakes has 1 health-based violation on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Tower Lakes's groundwater at risk of contamination?

Tower Lakes 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 88 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 Tower Lakes's water compare to other cities?

Tower Lakes ranks #694 out of 891 cities in Illinois (better than 22% of state cities) and #10039 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Tower Lakes's small water system affect quality?

Tower Lakes's system serves approximately 1,372 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 88 violations on record.