Tap Water Quality Report for Montgomery, 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.

Montgomery, Maryland tap water has 68 total contaminants, with 3 being above EPA standards and 40 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (5)

5 water systems serve Montgomery, Maryland. Select one or more to filter the data below.

WASHINGTON SUBURBAN SANITARY COMMISSION
Public Water System ID:MD0150005
Population Served:1,900,000
Primary Source:Surface water
Last Updated:Nov 22, 2024
Contact:
CITY OF ROCKVILLE
Public Water System ID:MD0150003
Population Served:52,000
Primary Source:Surface water
Last Updated:Nov 22, 2024
Contact:
TOWN OF POOLESVILLE
Public Water System ID:MD0150002
Population Served:5,400
Primary Source:Groundwater under influence of surface water
Last Updated:Nov 22, 2024
Contact:
FAIRLAND CROSSING APARTMENTS
Public Water System ID:MD0150102
Population Served:1,248
Primary Source:Surface water purchased
Last Updated:N/A
Contact:
WHITLEY PARK CONDOMINIUMS
Public Water System ID:MD0150101
Population Served:256
Primary Source:Surface water purchased
Last Updated:N/A
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).