Skip to content
AquaCensus

Public water system · VA2005800

Active

Rosedale/Callaghan

At a glance

Rosedale/Callaghan (PWSID VA2005800) is an active community water system in Alleghany County, Virginia. It reports serving 858 people through 282 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; 3 are health-based, and the most recent began in April 2011.

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

Population served

858

Service connections

282

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDVA2005800
System typeCommunity water system
Activity statusActive
Population served858
Service connections282
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyVA state drinking water program
City served—
StateVirginia
ZIP—
CountyAlleghany County

How does Rosedale/Callaghan compare with other water systems in Alleghany County?

By EPA's size categories, Rosedale/Callaghan is a small system (501 to 3,300 people). Alleghany County has 16 active public water systems, and Rosedale/Callaghan is the 6th-largest of them by population served. Its population served is roughly in line with the county average of 885 people per system, and accounts for 6.1% of the 14,153 people reported by systems filed under the county. 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 Rosedale/Callaghan is well below 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 Rosedale/Callaghan?

EPA lists Rosedale/Callaghan 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. 9 of the 16 active systems in Alleghany County (56%) are also owned by a local government.

Does Rosedale/Callaghan have drinking water violations?

EPA's records list 4 violations for this system; 3 are health-based, and the most recent began in April 2011. The violations listed here began between August 1996 and April 2011. By type: 3 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 4 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
2011-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2009-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1997-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1996-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

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.

Rosedale/Callaghan: frequently asked questions

Who runs Rosedale/Callaghan?

Rosedale/Callaghan (PWSID VA2005800) is a community water system owned by a local government. It is regulated by the VA state drinking water program.

How many people does Rosedale/Callaghan serve?

Rosedale/Callaghan reports serving 858 people through 282 service connections in Alleghany County, Virginia.

Where does Rosedale/Callaghan 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 Rosedale/Callaghan have any drinking water violations?

EPA's records list 4 violations for this system; 3 are health-based, and the most recent began in April 2011. 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 Rosedale/Callaghan'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 4 violations for this system; 3 are health-based, and the most recent began in April 2011. For current results, consult the system's annual water quality report, EPA ECHO, or the VA state drinking water program.

Where can I find Rosedale/Callaghan's water quality report?

As a community water system, Rosedale/Callaghan 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 Alleghany County

Water systemCountyPopulation servedTypeSource
Clifton Forge, Town ofAlleghany3,884CommunitySurface water
Pounding MillAlleghany1,965CommunityPurchased surface water
Selma / Low Moor / Valley RidgeAlleghany1,884CommunityPurchased surface water
Cliftondale Park/ Wilson Creek/ SharonAlleghany1,860CommunityPurchased surface water
Intervale/Clearwater ParkAlleghany1,332CommunityPurchased surface water
Interstate-64 Welcome CenterAlleghany700Transient non-communityGroundwater

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, “Rosedale/Callaghan, PWSID VA2005800, Virginia”, https://aquacensus.com/water-systems/virginia/rosedale-callaghan-va2005800 (data as of October 1, 2026).