ZIP Code 21015 Water Quality Report
Bel Air, MD · Harford County County
Water Safety Grade
Fair — Some compliance concerns
Health Violations
0
Total Violations
1
Lead Risk
Moderate
Contaminants
0
About Tap Water in ZIP Code 21015
Tap water in ZIP code 21015 (Bel Air, MD) receives a C grade (score: 62/100) based on EPA monitoring data. While the water from Harford County D.p.w. is treated and regulated, this area has a moderate violation history that residents should be aware of.
Water System
Harford County D.p.w.
EPA ID: MD0120016
Water Source
Surface Water
Population Served
104,567 residents
County
Harford County County, Maryland
Lead Levels in ZIP 21015
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Lead exposure risk in 21015 is rated Moderate. EPA models estimate a 32% 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
Harford County D.p.w. has recorded 1 violation, but none are health-based. Administrative or reporting violations don't directly indicate unsafe water, but they do signal gaps in documentation or monitoring procedures.
Regulatory compliance risk is rated Moderate. Harford County D.p.w. has had occasional lapses in compliance but generally meets Safe Drinking Water Act requirements.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 21015. 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.
⚖ 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 21015 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 21015 Water Quality
Is tap water safe to drink in ZIP code 21015?+
What is the lead level in 21015 tap water?+
Who provides tap water to 21015?+
What is the water source for 21015?+
Does 21015 have any active water quality violations?+
How do I get a copy of my water quality report for 21015?+
What water filter should I use in 21015?+
Is 21015 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 21015 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 Harford County D.p.w.. 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 →