Drinking Water Compliance OS

Thermal, 09

Oasis Mobile Home Park Water System

Current status

2 open health-based violations on record as of July 4, 2026. 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)
090605129
System type
Community Water System
Population served
1,350
Service connections
352
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    May 1, 2024 – June 17, 2024

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    February 1, 2024 – March 19, 2024

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    June 1, 2023 – July 19, 2023

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    April 1, 2023 – June 2, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2023 – June 30, 2023

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2022 – December 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2022 – September 30, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2022 – August 3, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2022 – December 31, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2022 – March 31, 2022

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2022 – December 31, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2022 – August 3, 2022

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2022 – December 31, 2022

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    November 1, 2021 – January 3, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2021 – December 31, 2021

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2021 – September 1, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2021 – September 30, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 1, 2021 – February 8, 2022

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Combined Uranium

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    April 1, 2021 – June 30, 2021

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2021 – June 30, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2021 – February 8, 2022

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2021 – June 22, 2021

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2021 – June 30, 2021

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2021 – June 30, 2021

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 31, 2021 – August 1, 2022

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 31, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 31, 2021 – June 30, 2022

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 31, 2021 – June 30, 2022

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 31, 2021

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 31, 2021 – June 30, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2021 – March 31, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2021 – April 19, 2023

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    November 1, 2020 – December 16, 2020

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2020 – December 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2020 – December 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2020 – April 19, 2023

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2020 – December 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2020 – April 19, 2023

    Resolved
  • Monitoring, Regular

    Nitrite

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Glyphosate

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Combined Uranium

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2020 – December 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2020 – April 30, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2020 – March 31, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2020 – February 29, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 1, 2020 – April 3, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2020 – January 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2020 – April 3, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2020 – March 31, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2019 – November 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2019 – October 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2019 – May 1, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2019 – May 1, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2019 – December 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2019 – August 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2019 – September 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2019 – June 30, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2019 – May 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2019 – May 1, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2019 – April 30, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2019 – May 1, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2019 – February 28, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2019 – March 31, 2019

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2019 – December 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2019 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2019 – January 31, 2019

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2019 – December 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 1, 2018 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2018 – December 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 1, 2018 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2018 – November 30, 2018

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2018 – October 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 1, 2018 – May 1, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2018 – May 1, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2018 – December 31, 2018

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2017 – December 31, 2017

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

    Lead and Copper Rule

    January 1, 2017 – July 22, 2020

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2015 – November 30, 2015

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2014 – November 30, 2014

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    February 1, 2012 – February 29, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2011 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2011 – December 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2010 – December 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2010 – September 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2010 – June 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – July 9, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2009 – March 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2008 – September 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    December 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2007 – October 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2007 – June 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2005 – October 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2005 – August 31, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – August 18, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2005 – May 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2005 – January 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2004 – November 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2004 – October 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2004 – May 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2004 – April 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2004 – February 29, 2004

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2004 – January 31, 2004

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2003 – November 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2003 – October 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2003 – September 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2003 – August 31, 2003

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    November 1, 2002 – November 30, 2002

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2002 – August 18, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2002 – December 31, 2002

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2001 – August 18, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2001 – February 28, 2001

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2001 – December 31, 2001

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2000 – August 18, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 2000 – May 31, 2000

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1996 – November 30, 1996

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1996 – September 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1996 – May 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 1996 – April 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 1996 – March 31, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1996 – February 29, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1996 – January 31, 1996

    Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

Contact

Oasis Mobile Home Park

7603970005

Thermal, CA 92274