OHA Drinking Water Services
OR41
PWS ID: 00203 ---- COLUMBIA CITY MUN WATERWORKS
GWR 4-Log Compliance Monitoring

Minimum Chlorine Level: 0.20 mg/L for WTP-C (TP FOR WELL #2 AND WELL #1)
Monitoring
Period
Received Entry Point Required
Disinfection Met
Hours Below
Minimum
Report
Status
Oct 01, 2024 (pdf) Nov 08, 2024 WTP-CY 0.00
Sep 01, 2024 (pdf) Oct 10, 2024 WTP-CY 0.00
Aug 01, 2024 (pdf) Sep 09, 2024 WTP-CY 0.00
Jul 01, 2024 (pdf) Aug 08, 2024 WTP-CY 0.00
Jun 01, 2024 (pdf) Jul 10, 2024 WTP-CY 0.00
May 01, 2024 (pdf) Jun 10, 2024 WTP-CY 0.00
Apr 01, 2024 (pdf) May 08, 2024 WTP-CY 0.00
Mar 01, 2024 (pdf) Apr 09, 2024 WTP-CY 0.00
Feb 01, 2024 (pdf) Mar 08, 2024 WTP-CY 0.00
Jan 01, 2024 (pdf) Feb 05, 2024 WTP-CY 0.00
Dec 01, 2023 (pdf) Jan 08, 2024 WTP-CY 0.00
Nov 01, 2023 (pdf) Dec 08, 2023 WTP-CY 0.00
Oct 01, 2023 (pdf) Nov 08, 2023 WTP-CY 0.00
Sep 01, 2023 (pdf) Oct 06, 2023 WTP-CY 0.00
Aug 01, 2023 (pdf) Sep 06, 2023 WTP-CY 0.00
Jul 01, 2023 (pdf) Aug 02, 2023 WTP-CY 0.00
Jun 01, 2023 (pdf) Jul 07, 2023 WTP-CY 0.00
May 01, 2023 (pdf) Jun 09, 2023 WTP-CY 0.00
Apr 01, 2023 (pdf) May 04, 2023 WTP-CY 0.00
Mar 01, 2023 (pdf) Apr 10, 2023 WTP-CY 0.00
Feb 01, 2023 (pdf) Mar 09, 2023 WTP-CY 0.00
Jan 01, 2023 (pdf) Feb 06, 2023 WTP-CY 0.00
Dec 01, 2022 (pdf) Jan 09, 2023 WTP-CY 0.00
Nov 01, 2022 (pdf) Dec 09, 2022 WTP-CY 0.00
Oct 01, 2022 (pdf) Nov 09, 2022 WTP-CY 0.00
Sep 01, 2022 (pdf) Oct 10, 2022 WTP-CY 0.00
Aug 01, 2022 (pdf) Sep 06, 2022 WTP-CY 0.00
Jul 01, 2022 (pdf) Aug 10, 2022 WTP-CY 0.00
Jun 01, 2022 (pdf) Jul 08, 2022 WTP-CY 0.00
May 01, 2022 (pdf) Jun 06, 2022 WTP-CY 0.00
Apr 01, 2022 (pdf) May 09, 2022 WTP-CY 0.00
Mar 01, 2022 (pdf) Apr 05, 2022 WTP-CY 0.00
Feb 01, 2022 (pdf) Mar 08, 2022 WTP-CY 0.00
Jan 01, 2022 (pdf) Feb 07, 2022 WTP-CY 0.00
Dec 01, 2021 (pdf) Jan 04, 2022 WTP-CY 0.00
Nov 01, 2021 (pdf) Dec 07, 2021 WTP-CY 0.00
Oct 01, 2021 (pdf) Nov 04, 2021 WTP-CY 0.00
Sep 01, 2021 (pdf) Oct 06, 2021 WTP-CY 0.00
Aug 01, 2021 (pdf) Sep 07, 2021 WTP-CY 0.00
Jul 01, 2021 (pdf) Aug 03, 2021 WTP-CY 0.00
Jun 01, 2021 (pdf) Jul 06, 2021 WTP-CY 0.00
May 01, 2021 (pdf) Jun 07, 2021 WTP-CY 0.00
Apr 01, 2021 (pdf) May 11, 2021 WTP-CY 0.00
Mar 01, 2021 (pdf) Apr 06, 2021 WTP-CY 0.00
Feb 01, 2021 (pdf) Mar 08, 2021 WTP-CY 0.00
Jan 01, 2021 (pdf) Feb 03, 2021 WTP-CY 0.00
Dec 01, 2020 Jan 05, 2021 WTP-CY 0.00
Nov 01, 2020 Dec 02, 2020 WTP-CY 0.00
Oct 01, 2020 Nov 03, 2020 WTP-CY 0.00
Sep 01, 2020 Oct 05, 2020 WTP-CY 0.00
Aug 01, 2020 Sep 03, 2020 WTP-CY 0.00
Jul 01, 2020 Aug 04, 2020 WTP-CY 0.00
Jun 01, 2020 Jul 08, 2020 WTP-CY 0.00
May 01, 2020 Jun 03, 2020 WTP-CY 0.00
Apr 01, 2020 May 07, 2020 WTP-CY 0.00
Mar 01, 2020 Apr 06, 2020 WTP-CY 0.00
Feb 01, 2020 Mar 05, 2020 WTP-CY 0.00
Jan 01, 2020 Feb 03, 2020 WTP-CY 0.00
Dec 01, 2019 Jan 06, 2020 WTP-CY 0.00
Nov 01, 2019 Dec 06, 2019 WTP-CY 0.00
Oct 01, 2019 Nov 08, 2019 WTP-CY 0.00
Sep 01, 2019 Oct 07, 2019 WTP-CY 0.00
Aug 01, 2019 Sep 06, 2019 WTP-CY 0.00
Jul 01, 2019 Aug 05, 2019 WTP-CY 0.00
Jun 01, 2019 Jul 08, 2019 WTP-CY 0.00
May 01, 2019 Jun 07, 2019 WTP-CY 0.00
Apr 01, 2019 May 03, 2019 WTP-CY 0.00
Mar 01, 2019 Apr 08, 2019 WTP-CY 0.00
Feb 01, 2019 Mar 06, 2019 WTP-CY 0.00
Jan 01, 2019 Feb 08, 2019 WTP-CY 0.00
Dec 01, 2018 Jan 07, 2019 WTP-CY 0.00
Nov 01, 2018 Dec 10, 2018 WTP-CY 0.00
Oct 01, 2018 Nov 05, 2018 WTP-CY 0.00
Sep 01, 2018 Oct 08, 2018 WTP-CY 0.00
Aug 01, 2018 Sep 10, 2018 WTP-CY 0.00
Jul 01, 2018 Aug 02, 2018 WTP-CY 0.00
Jun 01, 2018 Jul 02, 2018 WTP-CY 0.00
May 01, 2018 Jun 06, 2018 WTP-CY 0.00
Apr 01, 2018 May 04, 2018 WTP-CY 0.00
Mar 01, 2018 Apr 04, 2018 WTP-CY 0.00
Feb 01, 2018 Mar 05, 2018 WTP-CY 0.00
Jan 01, 2018 Feb 05, 2018 WTP-CY 0.00
Dec 01, 2017 Jan 08, 2018 WTP-CY 0.00
Nov 01, 2017 Dec 04, 2017 WTP-CY 0.00
Oct 01, 2017 Nov 06, 2017 WTP-CY 0.00
Sep 01, 2017 Oct 06, 2017 WTP-CY 0.00
Aug 01, 2017 Sep 05, 2017 WTP-CY 0.00
Jul 01, 2017 Aug 04, 2017 WTP-CY 0.00
Jun 01, 2017 Jul 07, 2017 WTP-CY 0.00
May 01, 2017 Jun 01, 2017 WTP-CY 0.00
Apr 01, 2017 May 02, 2017 WTP-CY 0.00
Mar 01, 2017 Apr 04, 2017 WTP-CY 0.00
Feb 01, 2017 Mar 03, 2017 WTP-CY 0.00
Jan 01, 2017 Feb 03, 2017 WTP-CY 0.00
Dec 01, 2016 Jan 02, 2017 WTP-CY 0.00
Nov 01, 2016 Dec 01, 2016 WTP-CY 0.00
Oct 01, 2016 Nov 01, 2016 WTP-CY 0.00
Sep 01, 2016 Oct 04, 2016 WTP-CY 0.00
Aug 01, 2016 Sep 09, 2016 WTP-CY 0.00
Jun 01, 2016 Jul 05, 2016 WTP-CY 0.00
May 01, 2016 Jun 06, 2016 WTP-CY 0.00
Apr 01, 2016 May 06, 2016 WTP-CY 0.00
Mar 01, 2016 Apr 06, 2016 WTP-CY 0.00
Feb 01, 2016 Mar 02, 2016 WTP-CY 0.00
Jan 01, 2016 Feb 03, 2016 WTP-CY 0.00
Dec 01, 2015 Jan 05, 2016 WTP-CY 0.00
Nov 01, 2015 Dec 01, 2015 WTP-CY 0.00
Oct 01, 2015 Nov 02, 2015 WTP-CY 0.00
Sep 01, 2015 Oct 05, 2015 WTP-CY 0.00
Aug 01, 2015 Sep 01, 2015 WTP-CY 0.00
Jul 01, 2015 Aug 03, 2015 WTP-CY 0.00
Jun 01, 2015 Jul 06, 2015 WTP-CY 0.00
May 01, 2015 Jun 04, 2015 WTP-CY 0.00
Apr 01, 2015 May 05, 2015 WTP-CY 0.00
Mar 01, 2015 Apr 06, 2015 WTP-CY 0.00
Jan 01, 2015 Feb 05, 2015 WTP-CY 0.00
Dec 01, 2014 Jan 05, 2015 WTP-CY 0.00
Nov 01, 2014 Jan 23, 2015 WTP-CY 0.00
Oct 01, 2014 Nov 03, 2014 WTP-CY 0.00
Sep 01, 2014 Oct 06, 2014 WTP-CY 0.00
Aug 01, 2014 Mar 06, 2015 WTP-CY 0.00
Jul 01, 2014 Aug 06, 2014 WTP-CY 0.00
Jun 01, 2014 Jul 02, 2014 WTP-CY 0.00
May 01, 2014 Jun 06, 2014 WTP-CY 0.00
Apr 01, 2014 May 06, 2014 WTP-CY 0.00
Mar 01, 2014 Apr 04, 2014 WTP-CY 0.00
Feb 01, 2014 Mar 04, 2014 WTP-CY 0.00
Jan 01, 2014 Feb 03, 2014 WTP-CY 0.00
Dec 01, 2013 Jan 07, 2014 WTP-CY 0.00
Nov 01, 2013 Dec 05, 2013 WTP-CY 0.00
Oct 01, 2013 Nov 06, 2013 WTP-CY 0.00
Sep 01, 2013 Oct 02, 2013 WTP-CY 0.00
Aug 01, 2013 Sep 05, 2013 WTP-CY 0.00
Jul 01, 2013 Aug 06, 2013 WTP-CY 0.00
Jun 01, 2013 Jul 03, 2013 WTP-CY 0.00
May 01, 2013 Jun 03, 2013 WTP-CY 0.00
Apr 01, 2013 May 09, 2013 WTP-CY 0.00
Mar 01, 2013 Apr 01, 2013 WTP-CY 0.00
Feb 01, 2013 Mar 04, 2013 WTP-CY 0.00
Jan 01, 2013 Feb 06, 2013 WTP-CY 0.00
Dec 01, 2012 Jan 02, 2013 WTP-CY 0.00
Nov 01, 2012 Dec 03, 2012 WTP-CY 0.00
Oct 01, 2012 Nov 02, 2012 WTP-CY 0.00
Sep 01, 2012 Oct 16, 2012 WTP-CY 0.00
Aug 01, 2012 Sep 06, 2012 WTP-CY 0.00
Jul 01, 2012 Aug 02, 2012 WTP-CY 0.00
Jun 01, 2012 Jul 03, 2012 WTP-CY 0.00
May 01, 2012 Jun 04, 2012 WTP-CY 0.00
Apr 01, 2012 May 04, 2012 WTP-CY 0.00
Mar 01, 2012 Apr 04, 2012 WTP-CY 0.00
Feb 01, 2012 Mar 02, 2012 WTP-CY 0.00
Jan 01, 2012 Feb 02, 2012 WTP-CY 0.00
Dec 01, 2011 Jan 06, 2012 WTP-CY 0.00
Nov 01, 2011 Dec 02, 2011 WTP-CY 0.00
Oct 01, 2011 Nov 01, 2011 WTP-CY 0.00
Sep 01, 2011 Oct 17, 2011 WTP-CY 0.00
Aug 01, 2011 Sep 06, 2011 WTP-CY 0.00
Jul 01, 2011 Aug 01, 2011 WTP-CY 0.00
Jun 01, 2011 Jul 06, 2011 WTP-CY 0.00
May 01, 2011 Jun 22, 2011 WTP-CY 0.00
Apr 01, 2011 May 05, 2011 WTP-CY 0.00
Mar 01, 2011 Apr 05, 2011 WTP-CY 0.00
Feb 01, 2011 Mar 02, 2011 WTP-CY 0.00
Jan 01, 2011 Feb 03, 2011 WTP-CY 0.00




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