Tap Water Quality Report for Harford, Maryland

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Harford, Maryland tap water has 208 total contaminants, with 10 being above EPA standards and 121 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (17)

17 water systems serve Harford, Maryland. Select one or more to filter the data below.

HARFORD COUNTY D.P.W.
Public Water System ID:MD0120016
Population Served:104,567
Primary Source:Surface water
Last Updated:Nov 22, 2024
Contact:
CITY OF ABERDEEN
Public Water System ID:MD0120001
Population Served:18,006
Primary Source:Surface water purchased
Last Updated:Nov 22, 2024
Contact:
CHAPEL HILL - ABERDEEN PROVING GROUNDS
Public Water System ID:MD0120002
Population Served:15,000
Primary Source:Ground water
Last Updated:Nov 22, 2024
Contact:
CITY OF HAVRE DE GRACE
Public Water System ID:MD0120012
Population Served:14,000
Primary Source:Surface water
Last Updated:Nov 22, 2024
Contact:
MARYLAND AMERICAN WATER COMPANY
Public Water System ID:MD0120003
Population Served:13,200
Primary Source:Surface water
Last Updated:Nov 22, 2024
Contact:
GREENRIDGE SUBDIVISION
Public Water System ID:MD0120011
Population Served:2,271
Primary Source:Surface water purchased
Last Updated:Nov 22, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).