Public Water Partners

TAHOKA, TX · Lynn County

GRASSLAND WSC Water System

Consumer Confidence Report status

GRASSLAND WSC must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 open health-based violation for GRASSLAND WSC, alongside 9 other open items.

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

System facts

System ID (PWSID)
TX1530005
System type
Community Water System
Population served
55
Service connections
24
Ownership
local government
Water source
groundwater (wells)

GRASSLAND WSC is one of 4,188 community water systems in Texas in the 500 or fewer people size category, serving 55 people from groundwater.

As of August 1, 2026, its federal record holds 332 entries between 1983 and 2026, of which 1 health-based item remains open, alongside 9 other open entries.

Of the 332, 55 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 inorganic chemicals, the Public Notice Rule and Revised PN Rule, and the Lead and Copper Rule.

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 23, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2026

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 20, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 20, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 20, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 5, 2026 – June 3, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 22, 2026

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 17, 2026 – March 20, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 4, 2026 – May 7, 2026

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2026 – March 31, 2026

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2026 – March 31, 2026

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2026 – March 31, 2026

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2026 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2026 – May 7, 2026

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2025 – December 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2025 – December 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2025 – December 31, 2025

    Archived
  • Lead Consumer Notice

    Lead and Copper Rule

    September 29, 2025 – March 25, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 20, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 10, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 10, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 10, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 8, 2025 – June 3, 2026

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2025 – September 30, 2025

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2025 – September 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2025 – September 30, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 22, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 20, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 20, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2025

    Unaddressed
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2025 – June 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2025 – June 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2025 – June 30, 2025

    Archived
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2025 – June 30, 2025

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2025 – March 25, 2026

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2025 – June 30, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 10, 2025 – June 3, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 12, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 12, 2025 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 12, 2025 – May 7, 2026

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    January 15, 2025

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2025 – March 31, 2025

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2025 – March 31, 2025

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

    Lead and Copper Rule

    January 1, 2025 – July 8, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2025 – March 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 24, 2024 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 12, 2024 – May 7, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 12, 2024 – May 7, 2026

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2024 – November 30, 2024

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2024 – December 31, 2024

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2024 – December 31, 2024

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2024 – December 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2024 – December 31, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 28, 2024

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 18, 2024 – June 3, 2026

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 6, 2024 – June 26, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 3, 2024 – June 26, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 24, 2024 – August 26, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024

    Unaddressed
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2024 – September 30, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2024 – September 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2024 – September 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2024 – September 30, 2024

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

    Lead and Copper Rule

    July 1, 2024 – February 7, 2025

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2024 – June 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2024 – June 30, 2024

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2024 – June 30, 2024

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2024 – June 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 2, 2024 – April 26, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 2, 2024 – April 26, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 2, 2024 – April 26, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2024 – March 31, 2024

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

    Lead and Copper Rule

    January 1, 2024 – February 7, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2024 – March 31, 2024

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2024 – March 31, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 31, 2023 – June 3, 2026

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2023 – December 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2023 – December 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2023 – December 31, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 11, 2023 – October 16, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 28, 2023 – October 16, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 28, 2023 – October 16, 2023

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    July 20, 2023 – October 16, 2023

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2023 – September 30, 2023

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023

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

    Lead and Copper Rule

    July 1, 2023 – February 7, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2023 – September 30, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2023 – September 30, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 26, 2023 – October 16, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 17, 2023 – October 16, 2023

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2023 – June 30, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2023 – June 1, 2023

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2023 – June 30, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2023 – June 30, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 16, 2023 – October 16, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2023 – February 25, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 8, 2023 – October 16, 2023

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2023 – March 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2023 – March 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2023 – March 31, 2023

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 19, 2022 – March 6, 2026

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2022 – December 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2022 – December 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2022 – December 31, 2022

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

    Lead and Copper Rule

    October 1, 2022 – February 7, 2025

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    July 21, 2022 – October 21, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2022 – September 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2022 – September 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2022 – September 30, 2022

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    June 22, 2022 – October 21, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 22, 2022 – November 1, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 3, 2022 – August 2, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2022 – June 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2022 – June 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2022 – June 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2022 – March 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2022 – March 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2022 – March 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2022 – March 31, 2022

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 4, 2021 – November 18, 2021

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    October 18, 2021 – February 10, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2021 – December 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2021 – December 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2021 – December 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2021 – December 31, 2021

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

    Lead and Copper Rule

    October 1, 2021 – February 7, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2021 – December 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 29, 2021 – September 27, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 29, 2021 – August 6, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 29, 2021 – August 6, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 29, 2021 – August 6, 2021

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    July 16, 2021 – February 10, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2021 – September 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2021 – September 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2021 – September 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2021 – September 30, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 3, 2021 – September 27, 2021

    Resolved
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    April 30, 2021 – February 10, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2021 – June 30, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2021 – June 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2021 – June 30, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2021 – June 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2021 – June 30, 2021

    Archived
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    January 26, 2021 – February 10, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2021 – March 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2021 – March 31, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2021 – March 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2021 – March 31, 2021

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 20, 2020 – February 8, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2020 – December 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2020 – December 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2020 – December 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2020 – December 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2020 – December 31, 2020

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – November 27, 2020

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2020 – September 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2020 – September 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2020 – September 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2020 – June 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2020 – June 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2020 – June 30, 2020

    Archived
  • Failure Submit IDSE/Subpart V Plan Rpt

    TTHM

    January 29, 2020 – February 10, 2022

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2020 – March 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2020 – March 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2020 – March 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2019 – December 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2019 – December 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2019 – December 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2019 – September 30, 2019

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019 – November 27, 2020

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2019 – September 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2019 – September 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2019 – June 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2019 – June 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2019 – June 30, 2019

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 29, 2019 – June 24, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 25, 2019 – June 24, 2019

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    February 23, 2019 – February 23, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2019 – March 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2019 – March 31, 2019

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2019 – March 31, 2019

    Archived
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2018 – June 27, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 24, 2018 – November 26, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2018 – December 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2018 – December 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2018 – December 31, 2018

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018 – February 25, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2018 – September 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2018 – September 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2018 – September 30, 2018

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2018 – June 24, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 17, 2018 – June 20, 2018

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2018 – June 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2018 – June 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2018 – June 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2018 – March 31, 2018

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 5, 2017 – January 11, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 1, 2017 – June 24, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 14, 2017 – January 11, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 14, 2017 – January 11, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2017 – December 31, 2017

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2017 – December 31, 2017

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2017 – December 31, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2017 – December 31, 2017

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 25, 2017 – January 11, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2017 – September 30, 2017

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2017 – January 18, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2017 – September 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2017 – September 30, 2017

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    June 1, 2017 – December 19, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2017 – May 31, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2017 – May 19, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2017 – June 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2017 – June 30, 2017

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    April 1, 2017 – December 19, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2017 – March 31, 2017

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2017 – January 31, 2017

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2017 – March 31, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2017 – March 31, 2017

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    December 1, 2016 – December 4, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 15, 2016 – February 10, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 3, 2016 – January 17, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2016 – November 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2016 – December 31, 2016

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2016 – December 31, 2016

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2016 – December 31, 2016

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 25, 2016 – November 15, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 3, 2016 – November 15, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 3, 2016 – November 15, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 11, 2016 – November 20, 2017

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2016 – September 30, 2016

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2016 – September 30, 2016

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 9, 2016 – November 15, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 11, 2016 – April 20, 2016

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2016 – April 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2016 – June 30, 2016

    Archived
  • Lead Consumer Notice

    Lead and Copper Rule

    March 31, 2016 – June 27, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2016 – March 31, 2016

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2016 – March 31, 2016

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    December 1, 2015 – December 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2015 – December 31, 2015

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2015 – December 31, 2015

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 25, 2015 – January 28, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015 – May 18, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2015 – June 30, 2015

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2015 – June 30, 2015

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2015 – June 30, 2015

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2015 – December 9, 2015

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    January 1, 2015 – January 31, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2015 – March 31, 2015

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2015 – March 31, 2015

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2015 – March 31, 2015

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 25, 2014 – September 2, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2014 – December 31, 2014

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2014 – December 31, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2014 – December 31, 2014

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 5, 2014 – June 24, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2014 – September 30, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2014 – September 30, 2014

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2014 – December 9, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2014 – June 30, 2014

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 12, 2014 – June 24, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2014 – March 31, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2014 – March 31, 2014

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2014 – December 9, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2013 – November 30, 2013

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2013 – December 31, 2013

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2013 – December 31, 2013

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

    Lead and Copper Rule

    July 1, 2013 – December 9, 2015

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – October 28, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2013 – September 30, 2013

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2013 – September 30, 2013

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2013 – September 30, 2013

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2013 – June 30, 2013

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2013 – June 30, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2013 – June 30, 2013

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 21, 2013 – June 24, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 21, 2013 – June 24, 2019

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

    Lead and Copper Rule

    January 1, 2013 – December 9, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2013 – March 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2013 – March 31, 2013

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2013 – March 31, 2013

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2012 – December 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2012 – December 31, 2012

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2012 – June 30, 2012

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2012 – June 30, 2012

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2012 – June 30, 2012

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2012 – March 31, 2012

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2012 – March 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2012 – March 31, 2012

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2011 – December 31, 2011

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2011 – December 31, 2011

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 28, 2011 – September 10, 2012

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 28, 2011 – September 10, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2011 – September 30, 2011

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2011 – September 30, 2011

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2011 – June 30, 2011

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2011 – June 30, 2011

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2011 – March 31, 2011

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2011 – March 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2010 – December 31, 2010

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2010 – September 30, 2010

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2010 – June 30, 2010

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2009 – December 31, 2009

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2009 – September 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2009 – September 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2009 – June 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    April 1, 2009 – June 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2009 – June 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    January 1, 2009 – March 31, 2009

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2008 – December 31, 2008

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 2008 – December 31, 2008

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2008 – December 31, 2008

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2008 – September 30, 2008

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    July 1, 2008 – September 30, 2008

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    July 1, 2008 – September 30, 2008

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2006 – June 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2006 – March 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2002 – June 30, 2002

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Fluoride

    January 1, 1999 – December 31, 2001

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    August 22, 1990 – August 21, 1993

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Selenium

    August 22, 1990 – August 21, 1993

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    February 24, 1983 – February 23, 1984

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    February 24, 1983 – February 23, 1984

    Archived

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

Common questions

Is GRASSLAND WSC required to publish a Consumer Confidence Report?

Yes. GRASSLAND WSC is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is GRASSLAND WSC’s next Consumer Confidence Report due?

GRASSLAND WSC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does GRASSLAND WSC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 open health-based violation for GRASSLAND WSC, alongside 9 other open items.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CRAIG, JOE

806-327-5220

TAHOKA, TX 79373-5609