ROCK HILL, SC · York County

CATAWBA INDIAN NATION CWS (SC4650063) 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): SC4650063
System type: Community Water System
Population served: 446
Service connections: 186
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2016 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2016 – March 31, 2016
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
December 23, 2015 – January 1, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2014 – September 30, 2014
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2012 – July 16, 2013
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2010 – December 31, 2015
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2001 – December 12, 2001
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1998 – July 1, 1999
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
December 23, 2015 – January 1, 2017	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2012 – July 16, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2010 – December 31, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2001 – December 12, 2001	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 1998 – July 1, 1999	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 1, 2017State Compliance achieved8 linked violations
July 25, 2016State Public Notification received2 linked violations
June 21, 2016State Violation/Reminder Notice2 linked violations
June 21, 2016State Public Notification requested2 linked violations
March 8, 2016State Violation/Reminder Notice1 linked violation
March 8, 2016State Violation/Reminder Notice1 linked violation
March 8, 2016State Public Notification requested1 linked violation
March 8, 2016State Public Notification requested1 linked violation
March 7, 2016State Violation/Reminder Notice1 linked violation
March 7, 2016State Public Notification requested1 linked violation
January 15, 2016State Public Notification received1 linked violation
December 31, 2015State Compliance achieved1 linked violation
December 18, 2015State Public Notification requested1 linked violation
December 18, 2015State Violation/Reminder Notice1 linked violation
October 30, 2015State Public Notification received1 linked violation
September 24, 2015State Violation/Reminder Notice1 linked violation
September 24, 2015State Public Notification requested1 linked violation
June 9, 2015State Public Notification received1 linked violation
June 9, 2015State Public Notification received1 linked violation
April 15, 2015State Violation/Reminder Notice1 linked violation
April 15, 2015State Public Notification requested1 linked violation
March 25, 2015Federal Final Administrative Order issuedgeneral compliance action — not tied to a specific violation on record
December 11, 2014State Public Notification requested1 linked violation
December 11, 2014State Violation/Reminder Notice1 linked violation
September 24, 2014State Public Notification received1 linked violation
September 3, 2014State Public Notification requested1 linked violation
September 3, 2014State Violation/Reminder Notice1 linked violation
July 16, 2013State Compliance achieved1 linked violation
September 24, 2010State Compliance achieved2 linked violations
September 17, 2008State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
September 16, 2008State Show-Cause hearing1 linked violation
September 8, 2008State Compliance achieved1 linked violation
August 5, 2008State Violation/Reminder Notice1 linked violation
December 12, 2001State Compliance achieved1 linked violation
November 1, 2001State Violation/Reminder Notice1 linked violation
July 1, 1999State Compliance achieved1 linked violation
May 19, 1999State Violation/Reminder Notice1 linked violation

Contact

HANSEN, SCOTT

Phone not on record

ROCK HILL, SC 29730-7645