OHA Drinking Water Services
OR41
PWS ID: 00600 ---- CHR DISTRICT IMPROVEMENT CO
Surface Water Treatment Rule

Monitoring
Period
Date
Received
Entry
Point
< CFE 95 %
Turbidity
MCL
< CFE Max
Turbidity
MCL
IFE
Triggers
Met
CT's
Required
Met
Chlorine
at Entry
Point
Dec 01, 2023 (pdf) Jan 10, 2024 WTP-AYYYY
Nov 01, 2023 (pdf) Dec 15, 2023 WTP-AYYYY
Oct 01, 2023 (pdf) Nov 10, 2023 WTP-AYYYY
Sep 01, 2023 (pdf) Oct 10, 2023 WTP-AYYYY
Aug 01, 2023 (pdf) Sep 10, 2023 WTP-AYYYY
Jul 01, 2023 (pdf) Aug 10, 2023 WTP-AYYYY
Jun 01, 2023 (pdf) Jul 07, 2023 WTP-AYYYY
May 01, 2023 (pdf) Jun 08, 2023 WTP-AYYYY
Apr 01, 2023 (pdf) May 08, 2023 WTP-AYYYY
Mar 01, 2023 (pdf) Apr 10, 2023 WTP-AYYYY
Feb 01, 2023 (pdf) Mar 08, 2023 WTP-AYYYY
Jan 01, 2023 (pdf) Feb 09, 2023 WTP-AYYYY
Dec 01, 2022 (pdf) Jan 10, 2023 WTP-AYYYY
Nov 01, 2022 (pdf) Dec 02, 2022 WTP-AYYYY
Oct 01, 2022 (pdf) Nov 07, 2022 WTP-AYYYY
Sep 01, 2022 (pdf) Oct 10, 2022 WTP-AYYYY
Aug 01, 2022 (pdf) Sep 09, 2022 WTP-AYYYY
Jul 01, 2022 (pdf) Aug 10, 2022 WTP-AYYYY
Jun 01, 2022 (pdf) Jul 07, 2022 WTP-AYYYY
May 01, 2022 (pdf) Jun 02, 2022 WTP-AYYYY
Apr 01, 2022 (pdf) May 09, 2022 WTP-AYYYY
Mar 01, 2022 (pdf) Apr 06, 2022 WTP-AYYYY
Feb 01, 2022 (pdf) Mar 04, 2022 WTP-AYYYY
Jan 01, 2022 (pdf) Feb 10, 2022 WTP-AYYYY
Dec 01, 2021 (pdf) Jan 07, 2022 WTP-AYYYY
Nov 01, 2021 (pdf) Dec 17, 2021 WTP-AYYYY
Oct 01, 2021 (pdf) Nov 10, 2021 WTP-AYYYY
Sep 01, 2021 (pdf) Oct 08, 2021 WTP-AYYYY
Aug 01, 2021 (pdf) Sep 10, 2021 WTP-AYYYY
Jul 01, 2021 (pdf) Aug 03, 2021 WTP-AYYYY
Jun 01, 2021 (pdf) Jul 06, 2021 WTP-AYYYY
May 01, 2021 (pdf) Jun 02, 2021 WTP-AYYYY
Apr 01, 2021 (pdf) May 06, 2021 WTP-AYYYY
Mar 01, 2021 (pdf) Apr 06, 2021 WTP-AYYYY
Feb 01, 2021 (pdf) Mar 09, 2021 WTP-AYYYY
Jan 01, 2021 (pdf) Feb 02, 2021 WTP-AYYYY
Dec 01, 2020 Jan 06, 2021 WTP-AYYYY
Nov 01, 2020 Dec 03, 2020 WTP-AYYYY
Oct 01, 2020 Nov 10, 2020 WTP-AYYYY
Sep 01, 2020 Oct 08, 2020 WTP-AYYYY
Aug 01, 2020 Sep 18, 2020 WTP-AYYYY
Jul 01, 2020 Aug 09, 2020 WTP-AYYYY
Jun 01, 2020 Jul 03, 2020 WTP-AYYYY
May 01, 2020 Jun 05, 2020 WTP-AYYYY
Apr 01, 2020 May 10, 2020 WTP-AYYYY
Mar 01, 2020 Apr 10, 2020 WTP-AYYYY
Feb 01, 2020 Mar 06, 2020 WTP-AYYYY
Jan 01, 2020 Feb 09, 2020 WTP-AYYYY
Dec 01, 2019 Jan 07, 2020 WTP-AYYYY
Nov 01, 2019 Dec 04, 2019 WTP-AYYYY
Oct 01, 2019 Nov 10, 2019 WTP-AYYYY
Sep 01, 2019 Oct 10, 2019 WTP-AYYYY
Aug 01, 2019 Sep 04, 2019 WTP-AYYYY
Jul 01, 2019 Aug 01, 2019 WTP-AYYYY
Jun 01, 2019 Jul 04, 2019 WTP-AYYYY
May 01, 2019 May 31, 2019 WTP-AYYYY
Apr 01, 2019 May 01, 2019 WTP-AYYYY
Mar 01, 2019 Apr 02, 2019 WTP-AYYYY
Feb 01, 2019 Mar 08, 2019 WTP-AYYYY
Jan 01, 2019 Feb 06, 2019 WTP-AYYYY
Dec 01, 2018 Jan 04, 2019 WTP-AYYYY
Nov 01, 2018 Dec 03, 2018 WTP-AYYYY
Oct 01, 2018 Nov 16, 2018 WTP-AYYYY
Sep 01, 2018 Oct 04, 2018 WTP-AYYYY
Aug 01, 2018 Sep 07, 2018 WTP-AYYYY
Jul 01, 2018 Aug 10, 2018 WTP-AYYYY
Jun 01, 2018 Jul 03, 2018 WTP-AYYYY
May 01, 2018 Jun 06, 2018 WTP-AYYYY
Apr 01, 2018 May 01, 2018 WTP-AYYYY
Mar 01, 2018 Apr 03, 2018 WTP-AYYYY
Feb 01, 2018 Mar 02, 2018 WTP-AYYYY
Jan 01, 2018 Jan 31, 2018 WTP-AYYYY
Dec 01, 2017 Jan 05, 2018 WTP-AYYYY
Nov 01, 2017 Nov 30, 2017 WTP-AYYYY
Oct 01, 2017 Nov 02, 2017 WTP-AYYYY
Sep 01, 2017 Oct 02, 2017 WTP-AYYYY
Aug 01, 2017 Sep 02, 2017 WTP-AYYYY
Jul 01, 2017 Jul 31, 2017 WTP-AYYYY
Jun 01, 2017 Jul 05, 2017 WTP-AYYYY
May 01, 2017 May 31, 2017 WTP-AYYYY
Apr 01, 2017 May 01, 2017 WTP-AYYYY
Mar 01, 2017 Apr 05, 2017 WTP-AYYYY
Feb 01, 2017 Mar 01, 2017 WTP-AYYYY
Jan 01, 2017 Feb 10, 2017 WTP-AYYYY
Dec 01, 2016 Jan 06, 2017 WTP-AYYYY
Nov 01, 2016 Dec 09, 2016 WTP-AYYYY
Oct 01, 2016 Nov 08, 2016 WTP-AYYYY
Sep 01, 2016 Oct 09, 2016 WTP-AYYYY
Aug 01, 2016 Sep 08, 2013 WTP-AYYYY
Jul 01, 2016 Aug 08, 2016 WTP-AYYYY
Jun 01, 2016 Jul 10, 2016 WTP-AYYYY
May 01, 2016 Jun 09, 2016 WTP-AYYYY
Apr 01, 2016 May 10, 2016 WTP-AYYYY
Mar 01, 2016 Apr 08, 2016 WTP-AYYYY
Feb 01, 2016 Mar 07, 2016 WTP-AYYYY
Jan 01, 2016 Feb 10, 2016 WTP-AYYYY
Dec 01, 2015 Jan 04, 2016 WTP-AYYYY
Nov 01, 2015 Dec 09, 2015 WTP-AYYYY
Oct 01, 2015 Nov 10, 2015 WTP-AYYYY
Sep 01, 2015 Oct 10, 2015 WTP-AYYYY
Aug 01, 2015 Sep 08, 2015 WTP-AYYYY
Jul 01, 2015 Aug 10, 2015 WTP-AYYYY
Jun 01, 2015 Jul 09, 2015 WTP-AYYYY
May 01, 2015 Jun 10, 2015 WTP-AYYYY
Apr 01, 2015 May 06, 2015 WTP-AYYYY
Mar 01, 2015 Apr 10, 2015 WTP-AYYYY
Feb 01, 2015 Mar 09, 2015 WTP-AYYYY
Jan 01, 2015 Feb 04, 2015 WTP-AYYYY
Dec 01, 2014 Jan 10, 2015 WTP-AYYYY
Nov 01, 2014 Dec 04, 2014 WTP-AYYYY
Oct 01, 2014 Nov 10, 2014 WTP-AYYYY
Sep 01, 2014 Oct 09, 2014 WTP-AYYYY
Aug 01, 2014 Sep 04, 2014 WTP-AYYYY
Jul 01, 2014 Aug 04, 2014 WTP-AYYYY
Jun 01, 2014 Jul 08, 2014 WTP-AYYYY
May 01, 2014 Jun 02, 2014 WTP-AYYYY
Apr 01, 2014 May 08, 2014 WTP-AYYYY
Mar 01, 2014 Apr 10, 2014 WTP-AYYYY
Feb 01, 2014 Mar 10, 2014 WTP-AYYYY
Jan 01, 2014 Feb 06, 2014 WTP-AYYYY
Dec 01, 2013 Jan 02, 2014 WTP-AYYYY
Nov 01, 2013 Dec 09, 2013 WTP-AYYYY
Oct 01, 2013 Nov 10, 2013 WTP-AYYYY
Sep 01, 2013 Oct 09, 2013 WTP-AYYYY
Aug 01, 2013 Sep 03, 2013 WTP-AYYYY
Jul 01, 2013 Aug 09, 2013 WTP-AYYYY
Jun 01, 2013 Jul 10, 2013 WTP-AYYYY
May 01, 2013 Jun 10, 2013 WTP-AYYYY
Apr 01, 2013 May 09, 2013 WTP-AYYYY
Mar 01, 2013 Apr 10, 2013 WTP-AYYYY
Feb 01, 2013 Mar 10, 2013 WTP-AYYYY
Jan 01, 2013 Feb 05, 2013 WTP-AYYYY
Dec 01, 2012 Jan 03, 2013 WTP-AYYYY
Nov 01, 2012 Dec 06, 2012 WTP-AYYYY
Oct 01, 2012 Nov 01, 2012 WTP-AYYYY
Sep 01, 2012 Oct 05, 2012 WTP-AYYYY
Aug 01, 2012 Sep 07, 2012 WTP-AYYYY
Jul 01, 2012 Aug 10, 2012 WTP-AYYYY
Jun 01, 2012 Jul 10, 2012 WTP-AYYYY
May 01, 2012 Jun 12, 2012 WTP-AYYYY
Apr 01, 2012 May 09, 2012 WTP-AYYYY
Mar 01, 2012 Apr 10, 2012 WTP-AYYYY
Feb 01, 2012 Mar 09, 2012 WTP-AYYYY
Jan 01, 2012 Feb 06, 2012 WTP-AYYYY



More information for this water system: SDWIS ID 4250
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login