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WaterSafeCheck

ZIP Code 07007 Water Quality Report

Caldwell, NJ · Essex County County

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

0

Total Violations

0

Lead Risk

N/A

Contaminants

0

About Tap Water in ZIP Code 07007

Tap water in ZIP code 07007 (Caldwell, NJ) receives a C grade (score: 63/100) based on EPA monitoring data. While the water from ESSEX FELLS WATER HILLTOP SYSTEM is treated and regulated, this area has a moderate violation history that residents should be aware of.

Water System

ESSEX FELLS WATER HILLTOP SYSTEM

EPA ID: NJ0706002

Water Source

Surface Water

Population Served

354 residents

County

Essex County County, New Jersey

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Lead Levels in ZIP 07007

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Data Not Available

Lead testing data was not found in EPA records for ZIP code 07007. This may occur with very small systems or systems that report under a parent utility. Contact ESSEX FELLS WATER HILLTOP SYSTEM directly to request lead testing results or a copy of their Consumer Confidence Report.
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

ESSEX FELLS WATER HILLTOP SYSTEM has recorded zero violations in the EPA compliance database over the past 5 years — a strong indicator of consistent regulatory compliance and careful monitoring.

Total Violations (5 yr)
0
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
0
Compliance Risk
Unknown
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Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 07007. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.

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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
EPA Radon Zone

Moderate potential

Zone 2

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

🛡 What Should You Do? — ZIP 07007 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Frequently Asked Questions — ZIP 07007 Water Quality

Is tap water safe to drink in ZIP code 07007?+
Tap water in 07007 (Caldwell, NJ) is treated and regulated, but has a grade of C due to past violations. For most healthy adults, treated tap water is generally safe. Families with infants, young children, or immunocompromised individuals may want to use a certified water filter as a precaution.
What is the lead level in 07007 tap water?+
Lead level data from EPA monitoring is not available for 07007. Contact ESSEX FELLS WATER HILLTOP SYSTEM directly for the most recent lead testing results.
Who provides tap water to 07007?+
Tap water in ZIP code 07007 is provided by ESSEX FELLS WATER HILLTOP SYSTEM (EPA ID: NJ0706002). This system serves approximately 354 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 07007?+
ZIP code 07007 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 07007 have any active water quality violations?+
No active violations are on record for ZIP code 07007. EPA data shows this water system is currently in compliance with Safe Drinking Water Act standards.
How do I get a copy of my water quality report for 07007?+
Your water utility — ESSEX FELLS WATER HILLTOP SYSTEM — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "ESSEX FELLS WATER HILLTOP SYSTEM Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 07007?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 07007, with a clean compliance record, a standard carbon block filter meeting NSF/ANSI 42 is a good choice for taste and as a precaution.
Is 07007 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 07007 shows no available lead data — we recommend using a certified NSF/ANSI 53 lead filter as a precaution for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 07007 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by ESSEX FELLS WATER HILLTOP SYSTEM. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →