ROCK HILL, SC · York County

STONE HILL MHP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 2001. 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 York County, SC.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): SC4660067
System type: Community Water System
Population served: 34
Service connections: 11
Ownership: privately owned
Water source: groundwater (wells)

STONE HILL MHP is one of 1,060 community water systems in South Carolina in the 500 or fewer people size category, formerly serving 34 people from groundwater.

EPA's federal records list this system as inactive in 2001; the record below is historical.

As of August 1, 2026, its federal record holds 3 entries between 1994 and 2001, all of which EPA lists as closed. Nothing has been added since 2001.

Of the 3, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and the Lead and Copper Rule.

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2001 – January 31, 2001
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2000 – December 31, 2000
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – September 1, 1995
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2001 – January 31, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1994 – September 1, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

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

Enforcement actions

September 21, 2001State Bilateral Compliance Agreement signed5 linked violations
August 2, 2001State Show-Cause hearing5 linked violations
July 13, 2001State Public Notification received1 linked violation
June 15, 2001State Violation/Reminder Notice1 linked violation
June 12, 2001State Public Notification received1 linked violation
April 23, 2001State Violation/Reminder Notice1 linked violation
April 13, 2001State Public Notification received1 linked violation
March 28, 2001State Violation/Reminder Notice2 linked violations
March 16, 2001State Public Notification received1 linked violation
March 1, 2001State Violation/Reminder Notice1 linked violation
February 15, 2001State Public Notification received1 linked violation
January 22, 2001State Violation/Reminder Notice2 linked violations
September 1, 1995State Compliance achieved1 linked violation
October 24, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Not on record

803-366-7111

ROCK HILL, SC 29731