Skip to content
AquaCensus

Public water system · MD0120001

Active

City of Aberdeen

Community water system in Harford County, Maryland, drawing primarily on purchased surface water.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

18,006

Service connections

5,542

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMD0120001
System typeCommunity water system
Activity statusActive
Population served18,006
Service connections5,542
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMD state drinking water program
City served—
StateMaryland
ZIP—
CountyHarford County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2020-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2017-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2010-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2010-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved

All 4 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

City of Aberdeen: frequently asked questions

Is City of Aberdeen's water safe to drink?

City of Aberdeen is an active community water system regulated under the Safe Drinking Water Act, overseen by the MD state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs City of Aberdeen?

City of Aberdeen (PWSID MD0120001) is a local government-owned community water system, regulated by the MD state drinking water program.

How many people does City of Aberdeen serve?

City of Aberdeen reports serving 18,006 people through 5,542 service connections in Harford County, Maryland.

Where does City of Aberdeen get its water?

EPA SDWIS lists this system's primary water source as purchased surface water.

Other water systems in Harford County

Water systemCountyPopulation servedTypeSource
Harford County D.P.W.Harford104,567CommunitySurface water
Chapel Hill - Aberdeen Proving GroundsHarford15,000CommunityGroundwater
City of Havre De GraceHarford14,000CommunitySurface water
Maryland American Water CompanyHarford13,200CommunitySurface water
Harford Community College - Main CampusHarford2,500Non-transient non-communityGroundwater
Greenridge SubdivisionHarford2,271CommunityPurchased surface water

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.