Public water system · VA6687100

Active

Manassas Park, City of

At a glance

City of Manassas Park (PWSID VA6687100) is an active community water system in Virginia. It reports serving 14,051 people through 4,050 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in July 2008.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

14,051

Service connections

4,050

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDVA6687100

System typeCommunity water system

Activity statusActive

Population served14,051

Service connections4,050

Primary water sourcePurchased surface water

Owner typeLocal government

Primacy agencyVA state drinking water program

City servedManassas Park City

StateVirginia

ZIP—

County—

How does City of Manassas Park compare with other water systems in Virginia?

By EPA's size categories, City of Manassas Park is a large system (10,001 to 100,000 people). Across Virginia, the 2,420 active systems average 3,122 people each. Nationally, the average active community water system reports serving 6,703 people, so City of Manassas Park is about twice that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Virginia has 844 active community water systems, 35% of the state's 2,420 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 162 Virginia systems (6.7%) list purchased surface water as their primary source.

Who owns and regulates City of Manassas Park?

EPA lists City of Manassas Park as owned by a local government. The VA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does City of Manassas Park have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in July 2008. The violations listed here began between January 2003 and July 2008. By type: 8 monitoring and reporting and 4 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

Began	Violation	Contaminant or rule	Health-based	Status
2008-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2007-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2007-04-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2007-04-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2004-10-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2003-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2003-06-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Seleniumcode 1045	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Thalliumcode 1085	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Berylliumcode 1075	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Cadmiumcode 1015	No	Resolved
2003-01-01	Monitoring and reportingMonitoring, Regular · code 03	Antimonycode 1074	No	Resolved

The 12 most recent 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 Manassas Park: frequently asked questions

Who runs City of Manassas Park?

City of Manassas Park (PWSID VA6687100) is a community water system owned by a local government. It is regulated by the VA state drinking water program.

How many people does City of Manassas Park serve?

City of Manassas Park reports serving 14,051 people through 4,050 service connections in Virginia.

Where does City of Manassas Park get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does City of Manassas Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in July 2008. 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.

Is City of Manassas Park's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in July 2008. For current results, consult the system's annual water quality report, EPA ECHO, or the VA state drinking water program.

Where can I find City of Manassas Park's water quality report?

As a community water system, City of Manassas Park must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Virginia

Water system	County	Population served	Type	Source
Fairfax County Water Authority	Fairfax	1,121,613	Community	Surface water
Virginia Beach, City of	—	437,994	Community	Purchased surface water
Newport News, City of	—	407,300	Community	Surface water
Chesterfield Co Central Water System	Chesterfield	389,897	Community	Surface water
Loudoun Water - Central System	Loudoun	334,808	Community	Surface water
Henrico County Water System	Henrico	330,000	Community	Surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Manassas Park, City of, PWSID VA6687100, Virginia”, https://aquacensus.com/water-systems/virginia/manassas-park-city-of-va6687100 (data as of October 1, 2026).