LEXINGTON, SC · Lexington County

HIDDEN VALLEY MHP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 7, 2006. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Lexington County, SC.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Carolina’s official records. Always confirm current status with South Carolina before making decisions based on this information.

System facts

System ID (PWSID): SC3260030
System type: Community Water System
Population served: 0
Service connections: 0
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2002 – March 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2001 – December 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2001 – December 31, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2001 – September 30, 2001
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2001 – June 25, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2000 – December 31, 2000
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 1999 – December 31, 1999
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 1999 – March 31, 2000
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1994 – January 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1993 – May 31, 1993
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2002 – March 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2001 – December 31, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2001 – December 31, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2001 – June 25, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 1999 – December 31, 1999	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
April 1, 1999 – March 31, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 1994 – January 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1993 – May 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 10, 2002State Compliance achieved1 linked violation
August 30, 2002State Compliance achieved1 linked violation
June 25, 2002State Compliance achieved1 linked violation
June 25, 2002State Compliance achieved1 linked violation
June 25, 2002State Compliance achieved1 linked violation
June 4, 2002State Public Notification received1 linked violation
June 4, 2002State Public Notification received1 linked violation
June 4, 2002State Public Notification received2 linked violations
April 15, 2002State Violation/Reminder Notice1 linked violation
April 15, 2002State Violation/Reminder Notice1 linked violation
March 20, 2002State Public Notification received1 linked violation
March 20, 2002State Violation/Reminder Notice1 linked violation
March 20, 2002State Public Notification received2 linked violations
February 28, 2002State Violation/Reminder Notice1 linked violation
February 27, 2002State Formal Notice of Violation issued1 linked violation
September 10, 2001State Bilateral Compliance Agreement signed1 linked violation
May 29, 2001State Show-Cause hearing1 linked violation
July 10, 2000State Violation/Reminder Notice1 linked violation
July 1, 1995State Compliance achieved1 linked violation
August 10, 1994State Compliance achieved1 linked violation
July 29, 1994State Violation/Reminder Notice1 linked violation
January 28, 1994State Compliance achieved2 linked violations
June 10, 1993State Violation/Reminder Notice1 linked violation
January 2, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Not on record

Phone not on record

LEXINGTON, SC 29072