Public water system · WV9914055

Active

Concord Retreat Hook Mill House

At a glance

Concord Retreat Hook Mill House (PWSID WV9914055) is an active transient non-community water system in Hampshire County, West Virginia. It reports serving 25 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025.

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

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWV9914055

System typeTransient non-community water system

Activity statusActive

Population served25

Service connections3

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyWV state drinking water program

City servedYellow Spring

StateWest Virginia

ZIP—

CountyHampshire County

How does Concord Retreat Hook Mill House compare with other water systems in Hampshire County?

By EPA's size categories, Concord Retreat Hook Mill House is a very small system (500 people or fewer). Hampshire County has 33 active public water systems. Its population served is well below the county average of 257 people per system, and accounts for 0.3% of the 8,477 people reported by systems filed under the county. Across West Virginia, the 791 active systems average 2,032 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Concord Retreat Hook Mill House is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. West Virginia has 309 active transient non-community water systems, 39% of the state's 791 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 468 West Virginia systems (59%) list groundwater as their primary source.

Who owns and regulates Concord Retreat Hook Mill House?

EPA lists Concord Retreat Hook Mill House as privately owned. The WV state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 25 of the 33 active systems in Hampshire County (76%) are also privately owned.

Does Concord Retreat Hook Mill House have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025. The violations listed here began between May 2016 and June 2025. By type: 7 monitoring and reporting, 3 monitoring and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Groundwater Rule (5 of them). EPA lists 6 as archived and 6 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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
2025-06-01	Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31	Groundwater Rulecode 0700	No	Archived
2025-05-01	Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31	Groundwater Rulecode 0700	No	Archived
2025-04-01	Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31	Groundwater Rulecode 0700	No	Archived
2024-11-01	MonitoringMonitoring, Additional Routine (RTCR) · code 3B	Revised Total Coliform Rulecode 8000	No	Archived
2024-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Archived
2023-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Archived
2021-02-14	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2019-12-01	Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31	Groundwater Rulecode 0700	No	Resolved
2017-11-16	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2016-09-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-05-01	Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31	Groundwater Rulecode 0700	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.

Concord Retreat Hook Mill House: frequently asked questions

Who runs Concord Retreat Hook Mill House?

Concord Retreat Hook Mill House (PWSID WV9914055) is a transient non-community water system privately owned. It is regulated by the WV state drinking water program.

How many people does Concord Retreat Hook Mill House serve?

Concord Retreat Hook Mill House reports serving 25 people through 3 service connections in Hampshire County, West Virginia.

Where does Concord Retreat Hook Mill House get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Concord Retreat Hook Mill House have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2025. 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 Concord Retreat Hook Mill House'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, none is health-based, and the most recent began in June 2025. For current results, consult EPA ECHO, or the WV state drinking water program.

Where can I find Concord Retreat Hook Mill House's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Concord Retreat Hook Mill House is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Hampshire County

Water system	County	Population served	Type	Source
Central Hampshire Psd	Hampshire	2,274	Community	Purchased surface water
Romney Water Dept	Hampshire	1,911	Community	Surface water
Central Hampshire Psd Green Spring	Hampshire	1,046	Community	Groundwater under influence of surface water
Town of Capon Bridge Inc.	Hampshire	700	Community	Groundwater
Central Hampshire Psd - Rt 28	Hampshire	388	Community	Purchased surface water
Wapocoma Campground	Hampshire	300	Transient non-community	Groundwater

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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, “Concord Retreat Hook Mill House, PWSID WV9914055, West Virginia”, https://aquacensus.com/water-systems/west-virginia/concord-retreat-hook-mill-house-wv9914055 (data as of October 1, 2026).