Drinking Water Compliance OS

SHERMAN, TX · Grayson County

GRAYSON HILLTOP ESTATES WSC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of May 29, 2007. 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 Grayson County, TX.

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 Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID)
TX0910133
System type
Community Water System
Population served
168
Service connections
56
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2000 – April 30, 2000

    Archived
  • Notification, Public

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Archived
  • Notification, Public

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Archived
  • Notification, Public

    Coliform (TCR)

    April 1, 1995 – April 30, 1995

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1995 – April 30, 1995

    Archived
  • Notification, Public

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Archived
  • Notification, Public

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Notification, Public

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1992 – August 31, 1992

    Archived
  • Notification, Public

    Coliform (TCR)

    June 1, 1992 – June 30, 1992

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

DYER, TEDDY

903-813-4920

SHERMAN, TX 75090