Drinking Water Compliance OS

Austin, 09

Yomba Indian Reservation Water System

Current status

4 open health-based violations on record as of July 4, 2026, alongside 67 other open item(s). See the violation history below for contaminant and status details.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID)
093200172
System type
Community Water System
Population served
30
Service connections
17
Ownership
Native American tribal
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2025 – November 30, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2025 – October 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2025 – September 30, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2025 – August 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2025 – July 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2025 – June 30, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2025 – May 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2025 – April 30, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 1, 2025

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2025 – March 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2025 – February 28, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 1, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2025

    Unaddressed
  • Monitoring, Regular

    Nitrate

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2025 – January 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2024 – November 30, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2024

    Unaddressed
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – December 13, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2024 – September 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2024

    Unaddressed
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    August 1, 2024 – September 19, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2024 – June 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2024

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2024 – May 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2024 – April 30, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2024 – March 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 1, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2024 – February 29, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 1, 2024

    Unaddressed
  • Monitoring, Regular

    Nitrate

    January 1, 2024 – December 31, 2024

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2023 – September 30, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2023

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2023

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2023 – August 31, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023

    Unaddressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 10, 2023

    Unaddressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 10, 2023

    Unaddressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 10, 2023

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 10, 2023

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 10, 2023

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 10, 2023

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2023 – June 30, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2023

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2023 – May 31, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2023

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2023

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2023 – April 30, 2023

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2023 – December 31, 2025

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

    Lead and Copper Rule

    January 1, 2023

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2023 – February 15, 2022

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Barium

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    CYANIDE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Glyphosate

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2023 – December 31, 2025

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2023

    Unaddressed
  • Monitoring, Regular

    Picloram

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2023 – December 31, 2023

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2023 – December 31, 2025

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2022 – February 15, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2022 – February 15, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2022 – February 15, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2022 – February 15, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2022

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2022 – February 15, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2022

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2022 – February 15, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2022

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2022

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2022 – February 15, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2022

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2022 – February 15, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2022 – February 15, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2022

    Unaddressed
  • Monitoring, Source Water (GWR)

    E. COLI

    February 1, 2022

    Unaddressed
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2022 – January 31, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2022

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    November 1, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2021

    Unaddressed
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    November 1, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2021 – October 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2021 – August 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2021

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2021 – July 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2021 – May 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2021

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2021 – April 30, 2021

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2021 – December 31, 2021

    Archived
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2020 – November 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2020 – October 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2020 – September 30, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2020

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2020 – August 31, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2020 – June 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2020 – May 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2020 – April 30, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2020 – January 31, 2020

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Barium

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    CYANIDE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2020 – December 31, 2020

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Diquat

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Glyphosate

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2020 – December 31, 2022

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2020 – December 31, 2025

    Archived
  • Monitoring, Regular

    Combined Uranium

    January 1, 2020 – December 31, 2025

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2020 – December 31, 2025

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

    Lead and Copper Rule

    January 1, 2020

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2020

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2019 – November 30, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2019

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2019

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2019 – August 31, 2019

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2019

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2019 – January 31, 2019

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2019 – December 31, 2019

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    November 1, 2018

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018

    Unaddressed
  • Monitoring, Regular

    Cadmium

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Antimony, Total

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Barium

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2017 – December 31, 2022

    Archived
  • Monitoring, Regular

    CYANIDE

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Combined Uranium

    January 1, 2017 – December 31, 2022

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2017 – December 31, 2019

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2017 – December 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2015 – November 30, 2015

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 2015 – November 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    September 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    May 1, 2015 – May 31, 2015

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2015 – August 11, 2014

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 2015 – January 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2014 – August 31, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2014 – August 11, 2014

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2014 – July 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrate

    April 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Nitrite

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2014 – March 31, 2014

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Contact

Yomba Shoshone Tribe

7759642463

Austin, NV 89310