Water Quality in Crystal Lake, IL (60033)

EPA violation data for public water systems serving ZIP code 60033.

Active Health Violations

3 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.

More violations than 86% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

12,999

Population

Water Systems

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (78)

Crystal Lake

Groundwater 40,661 people served

0 violations

Lead tested: 9.3 ppb (limit: 15 ppb) ✓

Algonquin

Groundwater 30,700 people served

0 violations

Lead tested: 3.3 ppb (limit: 15 ppb) ✓ Copper tested: 1600 ppb (limit: 1300 ppb)

Lake In The Hills

Groundwater 28,661 people served

2 violations (5yr)

Lead tested: 2.7 ppb (limit: 15 ppb) ✓ Copper tested: 1400 ppb (limit: 1300 ppb)

Huntley

1 health-based

Groundwater 28,495 people served

1 violation (5yr) · 1 health-based · All resolved

Lead tested: 3 ppb (limit: 15 ppb) ✓

Woodstock

1 health-based

Groundwater 25,630 people served

4 violations (5yr) · 1 health-based · All resolved

Lead tested: 11 ppb (limit: 15 ppb) ✓

Belvidere

Groundwater 25,070 people served

1 violation (5yr)

Lead tested: 1.6 ppb (limit: 15 ppb) ✓

Holiday Acres Family Park

Groundwater 15,000 people served

0 violations

Harvard

Groundwater 9,469 people served

0 violations

Lead tested: 1.4 ppb (limit: 15 ppb) ✓

Mc Garry'S Harvard Bowl

Groundwater 500 people served

0 violations

Crystal Creek Farm

Groundwater 251 people served

0 violations

Stratfords Banquets

Groundwater 240 people served

0 violations

Kingdom Hall Of Jehovahs Witnesses

Groundwater 219 people served

0 violations

Big Foot Inn

Groundwater 200 people served

0 violations

Dean Dairy Fluid, Llc

All resolved

Groundwater 190 people served

1 violation (5yr) · All resolved

Dean Foods Co

Groundwater 160 people served

0 violations

Good Time Joe'S

Groundwater 100 people served

0 violations

The Cabbage Patch

Groundwater 100 people served

0 violations

Alden Quick Mart

Groundwater 100 people served

0 violations

Twin Garden Farms

Groundwater 88 people served

0 violations

Alden United Methodist Church

Groundwater 80 people served

0 violations

Royal Oaks Country Farm

1 health-based

Groundwater 80 people served

3 violations (5yr) · 1 health-based

Harvard Sportsman Club

Groundwater 75 people served

0 violations

Alumitank Inc

All resolved

Groundwater 54 people served

23 violations (5yr) · All resolved

Lead tested: 0 ppb (limit: 15 ppb) ✓

Creekside Landscape Development

Groundwater 50 people served

0 violations

Burrows Woods Conservation Are

Groundwater 50 people served

0 violations

Olague Farms Packing

Groundwater 50 people served

0 violations

Plum Tree National Subdivision

Groundwater 50 people served

0 violations

Catty Corporation

Groundwater 49 people served

0 violations

Lead tested: 0 ppb (limit: 15 ppb) ✓

Eddie'S Place

Groundwater 40 people served

0 violations

Aa Anderson

Groundwater 30 people served

0 violations

Chemung United Methodist Churc

Groundwater 30 people served

0 violations

Delta Links

Groundwater 30 people served

0 violations

Big Foot Packing Co Inc

Groundwater 25 people served

0 violations

Big Foot Nursery

Groundwater 25 people served

0 violations

Big Foot Nursery

Groundwater 25 people served

0 violations

Summit School Day Camp

Groundwater 25 people served

0 violations

Heritage House

Groundwater 25 people served

0 violations

Jones Packing Co

Groundwater 25 people served

0 violations

Big Foot Cattle Company

Groundwater 25 people served

0 violations

Shabbona Hills

Groundwater 25 people served

0 violations

Dean Foods Co

Groundwater 25 people served

0 violations

Plum Tree National Ltd

Groundwater 25 people served

0 violations

Hal'S Steak House

Groundwater 25 people served

0 violations

Chemung United Methodist

Groundwater 25 people served

0 violations

State Line Tavern

Groundwater 25 people served

0 violations

Ann'S Lounge

Groundwater 25 people served

0 violations

Vans Supermarket

Purchased groundwater 25 people served

0 violations

Harry Alten & Sons

Groundwater 25 people served

0 violations

Clausing

Groundwater 25 people served

0 violations

Dean Foods Co

Groundwater 25 people served

0 violations

J-J'S Auto Service

Groundwater 25 people served

0 violations

Summit School Day Camp

Groundwater 25 people served

0 violations

State Line Tavern

Groundwater 25 people served

0 violations

Syl'S Tavern

Groundwater 25 people served

0 violations

A A Anderson

Groundwater 25 people served

0 violations

Mc Henry F S Inc

Groundwater 25 people served

0 violations

Twin Garden Farms

Groundwater 25 people served

0 violations

Beck'S Woods Conservation Area

Groundwater 25 people served

0 violations

Royal Oaks Hot Dog Stand

Groundwater 25 people served

0 violations

House Of Lawrence

Groundwater 25 people served

0 violations

Al & Opals

Groundwater 25 people served

0 violations

Big Foot Packing

Groundwater 25 people served

0 violations

Twin Gardens Farm

Groundwater 25 people served

0 violations

Meyer Brothers

Groundwater 25 people served

0 violations

Mary'S Tavern

Groundwater 25 people served

0 violations

Big Foot Inn

Groundwater 25 people served

0 violations

Hal'S Steak House

Groundwater 25 people served

0 violations

Plum Tree National Golf Course

Groundwater 25 people served

0 violations

Harvard Implement Inc

Groundwater 25 people served

0 violations

Clausing

Groundwater 25 people served

0 violations

J-J'S Auto Service

Groundwater 25 people served

0 violations

Harry Alten & Sons

Groundwater 25 people served

0 violations

Meyer Bros

Groundwater 25 people served

0 violations

Twin Garden Farms

Groundwater 25 people served

0 violations

Betlinski'S Vegetable Farm

Groundwater 25 people served

0 violations

Red'S Tavern & Pizzeria

Groundwater 25 people served

0 violations

Harvard Implement Inc/Oldham

Groundwater 25 people served

0 violations

Mc Henry Fs

Groundwater 15 people served

0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

3 violations

All resolved

Lead and Copper RuleHealth-Based

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

3 violations

All resolved

Public NoticeMonitoring

3 violations

Has active

Total Haloacetic Acids (HAA5)Monitoring

2 violations

Has active

TTHMMonitoring

2 violations

Has active

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation

Has active

BenzeneMonitoring

1 violation

All resolved

EthylbenzeneMonitoring

1 violation

All resolved

Xylenes, TotalMonitoring

1 violation

All resolved

1,1-DichloroethyleneMonitoring

1 violation

All resolved

Carbon tetrachlorideMonitoring

1 violation

All resolved

1,2-DichloropropaneMonitoring

1 violation

All resolved

TrichloroethyleneMonitoring

1 violation

All resolved

DICHLOROMETHANEMonitoring

1 violation

All resolved

p-DichlorobenzeneMonitoring

1 violation

All resolved

Vinyl chlorideMonitoring

1 violation

All resolved

StyreneMonitoring

1 violation

All resolved

1,2,4-TrichlorobenzeneMonitoring

1 violation

All resolved

1,2-DichloroethaneMonitoring

1 violation

All resolved

cis-1,2-DichloroethyleneMonitoring

1 violation

All resolved

TetrachloroethyleneMonitoring

1 violation

All resolved

o-DichlorobenzeneMonitoring

1 violation

All resolved

CHLOROBENZENEMonitoring

1 violation

All resolved

1,1,1-TrichloroethaneMonitoring

1 violation

All resolved

1,1,2-TrichloroethaneMonitoring

1 violation

All resolved

trans-1,2-DichloroethyleneMonitoring

1 violation

All resolved

TolueneMonitoring

1 violation

All resolved

Lead & Copper Levels

Lead (Pb)

Within limit

2.7 ppb measured Action level: 15 ppb

Sampled: Jul 2025

Copper (Cu)

Exceeds limit

1400 ppb measured Action level: 1300 ppb

Sampled: Jul 2025

How Does This Compare?

Crystal Lake (60033) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 35.

Fewer violations 86th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.