Is This In Your Water?
ZIP 21545 · Mt. Savage, MD · EPA MD0010001

Barrelville: water report for ZIP 21545

System name
Barrelville
EPA PWS ID
MD0010001
Location
Mt. Savage, MD
Population served
130
Water source
Ground water
Primary EPA source
EPA ECHO record for MD0010001

Make sure this is the system tied to your address before using these results to make a decision about your own water. A ZIP code is not a street address.

EPA lab monitoring (UCMR 5)

EPA has no UCMR 5 (PFAS and lithium) monitoring results on file for this system.

UCMR 5 results are monitoring data, not a compliance determination. PFAS compliance is governed by separate EPA drinking-water rules. Some PFAS rule changes are proposed for 2026 — see what's proposed.

Lead at customer taps

EPA has no lead tap-sampling result on file for this system in the data we check.

Violations on the federal record

The EPA record shows 51 violations, 2 health-based.

TypeRule / contaminantSince
Record · missed required testing or reportingLead & Copper Rule1997
Record · other violationSurface Water Treatment2010
Record · other violationSurface Water Treatment2009
Record · other violationSurface Water Treatment2008
Record · missed required testing or reportingLead & Copper Rule2006
Record · other violationSurface Water Treatment2011
Record · other violationSurface Water Treatment2007
Record · other violationSurface Water Treatment2008
Health-based · exceeded a contaminant limitColiform (Total Coliform Rule)2015
Record · missed required testing or reportingColiform (Total Coliform Rule)2015
Record · missed required testing or reporting—2015
Record · missed required testing or reportingLead & Copper Rule2013

On a private well? EPA public-system data does not describe your individual well. Test your water directly.

What the numbers mean

EPA uses two different benchmarks: the legal limit (MCL) and the health goal (MCLG). They are not always the same number. Read EPA's explanation →

Open the interactive report →What the government says

Sources: U.S. EPA SDWIS (system record and violations, queried live). EPA data can lag the latest tests.