Water Quality in Hopatcong, NJ (07843)

EPA violation data for public water systems serving ZIP code 07843.

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

11,098

Population

31

Water Systems

33

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (31)

Hopatcong Water Dept

Groundwater 7,224 people served
12 violations (5yr)
Lead tested: 7.51 ppb (limit: 15 ppb)

Hopatcong Water Dept Wes

Groundwater 1,300 people served
0 violations

Hopatcong Water Dept Log

Groundwater 1,000 people served
0 violations

Hopatcong Middle School

Groundwater 981 people served
0 violations

Hudson Middle School

Groundwater 971 people served
0 violations

Lake Hopatcong W Cor Sum

Groundwater 800 people served
0 violations

Marge'S Place

Groundwater 725 people served
0 violations

Grotto

Groundwater 725 people served
0 violations

Rcp Corp

Groundwater 725 people served
0 violations

Lake Hopatcong Jew Comm Ctr

Groundwater 725 people served
0 violations

Hudson Maxim School

Groundwater 390 people served
0 violations

Wildwood Shores Water Co

Groundwater 306 people served
0 violations

Three In One Deli

Groundwater 275 people served
0 violations

Feuersteins Tavern

Groundwater 200 people served
0 violations

Chapala Grill 4

1 health-based
Groundwater 168 people served
12 violations (5yr) · 1 health-based · All resolved

Garden Cleaners Strip Mall

Groundwater 162 people served
0 violations

St Jude Rc Church

Groundwater 153 people served
0 violations

Westside United Methodist

Groundwater 145 people served
0 violations

Elba Beach Club

Groundwater 140 people served
0 violations

Locor Lakefront Lodging

All resolved
Groundwater 105 people served
9 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Turners Wine Cellar

Groundwater 100 people served
0 violations

Crystal Point

Groundwater 100 people served
0 violations

Rustic Texmex & Sports Bar

Groundwater 70 people served
0 violations

Lakeside Motel

Groundwater 51 people served
0 violations

C/O Re Ly'S Restaurant &

Groundwater 50 people served
0 violations

Highcrest Water Ass0c

Groundwater 35 people served
0 violations

Fire Company #3

Groundwater 25 people served
0 violations

Giacalone & Wood Adverti

Groundwater 25 people served
0 violations

Fire Company #4

Groundwater 25 people served
0 violations

Fabio'S Restaurant

Groundwater 25 people served
0 violations

Fire Company #2

Groundwater 20 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

15 violations
All resolved
Public NoticeMonitoring
4 violations
All resolved
E. COLIMonitoring
2 violations
Has active
Lead and Copper RuleMonitoring

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

1 violation
Has active
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
7.51 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Hopatcong (07843) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 33.

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.

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

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.

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