ZIP Code 07747 Water Quality Report
Matawan, NJ · Monmouth County County
Water Safety Grade
Fair — Some compliance concerns
Health Violations
1
Total Violations
2
Lead Risk
Moderate
Contaminants
1
Active Water Quality Issues Detected
EPA records show 0 unresolved violation. Contact Matawan Borough Water De for current status.
About Tap Water in ZIP Code 07747
Tap water in ZIP code 07747 (Matawan, NJ) receives a C grade (score: 64/100) based on EPA monitoring data. While the water from Matawan Borough Water De is treated and regulated, this area has a moderate violation history that residents should be aware of.
Water System
Matawan Borough Water De
EPA ID: NJ1329001
Water Source
Surface Water
Population Served
9,084 residents
County
Monmouth County County, New Jersey
Lead Levels in ZIP 07747
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 0.6 ppb — Very Low
Lead exposure risk in 07747 is rated Moderate. EPA models estimate a 44% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This may reflect a mix of older and newer housing stock and infrastructure. Families with young children should test their home's water and consider a certified NSF/ANSI 53 water filter.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
Matawan Borough Water De has recorded 1 health-based violation in the past 5 years. A single health violation means the water exceeded an EPA maximum contaminant level (MCL) at some point. Most water systems resolve these quickly, but residents should review the Consumer Confidence Report for details.
Regulatory compliance risk is rated Critical — the highest risk category. Matawan Borough Water De has an extensive history of unresolved violations and enforcement actions. Independent water testing is highly recommended.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 1 contaminant associated with health-based violations in ZIP code 07747: Stage 1 DBP Rule. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.
⚖ Enforcement Actions
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.
Highest potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 1 — highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.
🛡 What Should You Do? — ZIP 07747 Recommendations
Some compliance concerns — take precautions
- ⚠ 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 07747 Water Quality
Is tap water safe to drink in ZIP code 07747?+
What is the lead level in 07747 tap water?+
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Does 07747 have any active water quality violations?+
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Data Sources & Methodology
Water quality data for ZIP code 07747 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 Matawan Borough Water De. 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 →