ROCK HILL, SC · York County

DUNCAN MHP (SC4660093) Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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): SC4660093
System type: Community Water System
Population served: 60
Service connections: 27
Ownership: privately owned
Water source: groundwater (wells)

Violation history

LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – February 13, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 18, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2000 – September 30, 2000
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
May 1, 2000 – May 31, 2000
Archived

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
October 17, 2024 – February 13, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
July 1, 2007 – July 18, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 2000 – May 31, 2000	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

May 20, 2025State Public Notification received2 linked violations
February 13, 2025State Compliance achieved1 linked violation
February 13, 2025State Compliance achieved1 linked violation
January 28, 2025State Public Notification requested2 linked violations
January 28, 2025State Violation/Reminder Notice1 linked violation
January 28, 2025State Public Notification requested1 linked violation
January 28, 2025State Violation/Reminder Notice1 linked violation
July 18, 2007State Compliance achieved1 linked violation
July 12, 2007State Violation/Reminder Notice1 linked violation
October 1, 2002State Compliance achieved1 linked violation
June 3, 2002State Public Notification received1 linked violation
May 22, 2002State Violation/Reminder Notice1 linked violation
November 8, 2000State Public Notification received2 linked violations
October 25, 2000State Violation/Reminder Notice1 linked violation
June 22, 2000State Violation/Reminder Notice1 linked violation

Contact

DUNCAN, ALICE

803-487-8090

ROCK HILL, SC 29732