Drinking Water Compliance OS

COLLINSVILLE, TX · McLennan County

ROLLING HILLS WATER SUPPLY Water System

Current status

4 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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

System facts

System ID (PWSID)
TX1550139
System type
Community Water System
Population served
186
Service connections
62
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 3, 2025 – July 20, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 28, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 28, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 27, 2025 – June 30, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2025 – April 30, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2024 – August 31, 2024

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2024 – December 31, 2024

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2024 – December 31, 2024

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2024 – December 31, 2024

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2024 – December 31, 2024

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2024 – December 31, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 26, 2023

    Unaddressed
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2023 – December 31, 2023

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2022

    Unaddressed
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2022 – December 31, 2022

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2022 – December 31, 2022

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2021 – December 31, 2023

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2020 – December 31, 2020

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2020 – December 31, 2020

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 6, 2019 – April 15, 2020

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2018 – December 31, 2018

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2018 – December 31, 2018

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2018 – December 31, 2018

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2018 – December 31, 2020

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2017 – December 31, 2019

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2017 – April 17, 2018

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2017 – December 31, 2017

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2016 – September 30, 2019

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2016 – December 31, 2016

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – December 27, 2010

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    January 1, 2009 – December 27, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – December 27, 2010

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    January 1, 2007 – December 27, 2010

    Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

BARBEY, SANDRA, R

903-822-3275

COLLINSVILLE, TX 76233-0910