ZIP Code 21088 Water Quality Report
Lineboro, MD · Carroll County County
Water Safety Grade
Poor — Multiple violations recorded
Health Violations
0
Total Violations
0
Lead Risk
N/A
Contaminants
0
About Tap Water in ZIP Code 21088
Tap water in ZIP code 21088 (Lineboro, MD) has received a D grade (score: 40/100) — below average for the nation. TOWN OF MANCHESTER has recorded notable violations with EPA Safe Drinking Water Act regulations. Residents may want to consider additional filtration and review their annual Consumer Confidence Report.
Water System
TOWN OF MANCHESTER
EPA ID: MD0060006
Water Source
Ground Water
Population Served
4,954 residents
County
Carroll County County, Maryland
Lead Levels in ZIP 21088
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Violation History
Past 5 years — EPA SDWIS data
TOWN OF MANCHESTER has recorded zero violations in the EPA compliance database over the past 5 years — a strong indicator of consistent regulatory compliance and careful monitoring.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 21088. 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.
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Highest potential
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 21088 Recommendations
Serious water quality concerns — action recommended
- 🚨 Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
- 🚨 Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
- 🚨 Contact TOWN OF MANCHESTER to request the current violation status and corrective action plan
- 🚨 Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
- 🚨 Consider having your home's tap water independently tested by a certified lab
Frequently Asked Questions — ZIP 21088 Water Quality
Is tap water safe to drink in ZIP code 21088?+
What is the lead level in 21088 tap water?+
Who provides tap water to 21088?+
What is the water source for 21088?+
Does 21088 have any active water quality violations?+
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What water filter should I use in 21088?+
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Data Sources & Methodology
Water quality data for ZIP code 21088 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 TOWN OF MANCHESTER. 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 →