OHA Drinking Water Services
OR41
PWS ID: 00714 ---- UMPQUA RANCH COOP
Surface Water Treatment Rule

MRDL Summary

Abbreviations:  CFE = Combined filter effluent, CT = Contact time, IFE = Individual filter effluent, MCL = Maximum contaminant level, MRDL = Maximum residual disinfection level, N = No (requirement was not met), WTP = Water treatment plant, Y = Yes (requirement was met).

Results not meeting criteria are outlined in red.

Monitoring
Period
Date
Received
Entry
Point
< CFE 95 %
Turbidity
MCL
< CFE Max
Turbidity
MCL
CT's
Required
Met
Chlorine
at Entry
Point
May 01, 2024 Jun 07, 2024 WTP-AYYYY
Apr 01, 2024 May 08, 2024 WTP-AYYYY
Mar 01, 2024 Apr 05, 2024 WTP-AYYYY
Feb 01, 2024 Mar 08, 2024 WTP-AYYYY
Jan 01, 2024 Feb 09, 2024 WTP-AYYYY
Dec 01, 2023 Jan 10, 2024 WTP-AYYYY
Nov 01, 2023 Dec 09, 2023 WTP-AYYYY
Oct 01, 2023 Nov 10, 2023 WTP-AYYYY
Sep 01, 2023 Oct 09, 2023 WTP-AYYYY
Aug 01, 2023 Sep 10, 2023 WTP-AYYYY
Jul 01, 2023 Aug 09, 2023 WTP-AYYYY
Jun 01, 2023 Jul 10, 2023 WTP-AYYYY
May 01, 2023 Jun 09, 2023 WTP-AYYYY
Apr 01, 2023 May 09, 2023 WTP-AYYYY
Mar 01, 2023 Apr 09, 2023 WTP-AYYYY
Feb 01, 2023 Mar 03, 2023 WTP-AYYYY
Jan 01, 2023 Feb 10, 2023 WTP-AYYYY
Dec 01, 2022 Jan 09, 2023 WTP-AYYYY
Oct 01, 2022 Nov 10, 2022 WTP-AYYYN
Sep 01, 2022 Oct 07, 2022 WTP-AYYYY
Aug 01, 2022 Sep 09, 2022 WTP-AYYYY
Jul 01, 2022 Aug 09, 2022 WTP-AYYYY
Jun 01, 2022 Jul 10, 2022 WTP-AYYYY
May 01, 2022 Jun 10, 2022 WTP-AYYYY
Apr 01, 2022 May 10, 2022 WTP-AYYYY
Mar 01, 2022 Apr 09, 2022 WTP-AYYYY
Feb 01, 2022 Mar 09, 2022 WTP-AYYYY
Jan 01, 2022 Feb 09, 2022 WTP-AYYYY
Dec 01, 2021 Jan 10, 2022 WTP-AYYYY
Nov 01, 2021 Dec 07, 2021 WTP-AYYYY
Oct 01, 2021 Nov 08, 2021 WTP-AYYYY
Sep 01, 2021 Oct 10, 2021 WTP-AYYYY
Aug 01, 2021 Sep 09, 2021 WTP-AYYYY
Jul 01, 2021 Aug 09, 2021 WTP-AYYYY
Jun 01, 2021 Jul 09, 2021 WTP-AYYYY
May 01, 2021 Jun 09, 2021 WTP-AYYYY
Apr 01, 2021 May 10, 2021 WTP-AYYYY
Mar 01, 2021 Apr 07, 2021 WTP-AYYYY
Feb 01, 2021 Mar 09, 2021 WTP-AYYYY
Jan 01, 2021 Feb 09, 2021 WTP-AYYYY
Dec 01, 2020 Jan 09, 2021 WTP-AYYYY
Nov 01, 2020 Dec 10, 2020 WTP-AYYYY
Oct 01, 2020 Nov 09, 2020 WTP-AYYYY
Sep 01, 2020 Oct 09, 2020 WTP-AYYYY
Aug 01, 2020 Oct 09, 2020
Late
WTP-AYYYY
Jul 01, 2020 Aug 10, 2020 WTP-AYYYY
Jun 01, 2020 Jul 08, 2020 WTP-AYYYY
May 01, 2020 Jun 09, 2020 WTP-AYYYY
Apr 01, 2020 May 06, 2020 WTP-AYYYY
Mar 01, 2020 Apr 09, 2020 WTP-AYYYY
Feb 01, 2020 Mar 09, 2020 WTP-AYYYY
Jan 01, 2020 Feb 05, 2020 WTP-AYYYY
Dec 01, 2019 Jan 07, 2020 WTP-AYYYY
Nov 01, 2019 Dec 09, 2019 WTP-AYYYY
Oct 01, 2019 Nov 03, 2019 WTP-AYYYY
Sep 01, 2019 Oct 09, 2019 WTP-AYYYY
Aug 01, 2019 Sep 09, 2019 WTP-AYYYY
Jul 01, 2019 Aug 09, 2019 WTP-AYYYY
Mar 01, 2019
Late
WTP-AN
Feb 01, 2019
Late
WTP-AN
Jan 01, 2019
Late
WTP-AN
Dec 01, 2018
Late
WTP-AN
Nov 01, 2018
Late
WTP-AN
Oct 01, 2018
Late
WTP-AN
Sep 01, 2018
Late
WTP-AN
Aug 01, 2018 WTP-AN
Jul 01, 2018 WTP-AN
Jun 01, 2018 WTP-AN
May 01, 2018 WTP-AN
Apr 01, 2018 WTP-AN
Mar 01, 2018 WTP-AN
Feb 01, 2018 WTP-AN
Jan 01, 2018 WTP-AN



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