Skip to content
AquaCensus

Public water system · VA2770900

Active

Western Virginia Water Authority

At a glance

Western Virginia Water Authority (PWSID VA2770900) is an active community water system in Virginia. It reports serving 182,700 people through 67,598 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2020.

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

Population served

182,700

Service connections

67,598

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDVA2770900
System typeCommunity water system
Activity statusActive
Population served182,700
Service connections67,598
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyVA state drinking water program
City servedRoanoke City
StateVirginia
ZIP—
County—

How does Western Virginia Water Authority compare with other water systems in Virginia?

By EPA's size categories, Western Virginia Water Authority is a very large system (more than 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 Western Virginia Water Authority is about 27 times 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 110 Virginia systems (4.5%) list surface water as their primary source.

Who owns and regulates Western Virginia Water Authority?

EPA lists Western Virginia Water Authority 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 Western Virginia Water Authority have drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2020. The violations listed here began between July 2017 and January 2020. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (2 of them). EPA lists 3 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.

BeganViolationContaminant or ruleHealth-basedStatus
2020-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2017-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesResolved

All 3 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.

Western Virginia Water Authority: frequently asked questions

Who runs Western Virginia Water Authority?

Western Virginia Water Authority (PWSID VA2770900) is a community water system owned by a local government. It is regulated by the VA state drinking water program.

How many people does Western Virginia Water Authority serve?

Western Virginia Water Authority reports serving 182,700 people through 67,598 service connections in Virginia.

Where does Western Virginia Water Authority get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Western Virginia Water Authority have any drinking water violations?

EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2020. 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 Western Virginia Water Authority'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. EPA's records list 3 violations for this system; all are health-based, and the most recent began in January 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the VA state drinking water program.

Where can I find Western Virginia Water Authority's water quality report?

As a community water system, Western Virginia Water Authority 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 systemCountyPopulation servedTypeSource
Fairfax County Water AuthorityFairfax1,121,613CommunitySurface water
Virginia Beach, City of—437,994CommunityPurchased surface water
Newport News, City of—407,300CommunitySurface water
Chesterfield Co Central Water SystemChesterfield389,897CommunitySurface water
Loudoun Water - Central SystemLoudoun334,808CommunitySurface water
Henrico County Water SystemHenrico330,000CommunitySurface water

Related pages

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.

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, “Western Virginia Water Authority, PWSID VA2770900, Virginia”, https://aquacensus.com/water-systems/virginia/western-virginia-water-authority-va2770900 (data as of October 1, 2026).