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
Aug 01, 2024 (pdf) Sep 09, 2024 WTP-AYYYY
Jul 01, 2024 (pdf) Aug 06, 2024 WTP-AYYYY
Jun 01, 2024 (pdf) Jul 08, 2024 WTP-AYYYY
May 01, 2024 (pdf) Jun 07, 2024 WTP-AYYYY
Apr 01, 2024 (pdf) May 08, 2024 WTP-AYYYY
Mar 01, 2024 (pdf) Apr 05, 2024 WTP-AYYYY
Feb 01, 2024 (pdf) Mar 08, 2024 WTP-AYYYY
Jan 01, 2024 (pdf) Feb 09, 2024 WTP-AYYYY
Dec 01, 2023 (pdf) Jan 10, 2024 WTP-AYYYY
Nov 01, 2023 (pdf) Dec 09, 2023 WTP-AYYYY
Oct 01, 2023 (pdf) Nov 10, 2023 WTP-AYYYY
Sep 01, 2023 (pdf) Oct 09, 2023 WTP-AYYYY
Aug 01, 2023 (pdf) Sep 10, 2023 WTP-AYYYY
Jul 01, 2023 (pdf) Aug 09, 2023 WTP-AYYYY
Jun 01, 2023 (pdf) Jul 10, 2023 WTP-AYYYY
May 01, 2023 (pdf) Jun 09, 2023 WTP-AYYYY
Apr 01, 2023 (pdf) May 09, 2023 WTP-AYYYY
Mar 01, 2023 (pdf) Apr 09, 2023 WTP-AYYYY
Feb 01, 2023 (pdf) Mar 03, 2023 WTP-AYYYY
Jan 01, 2023 (pdf) Feb 10, 2023 WTP-AYYYY
Dec 01, 2022 (pdf) Jan 09, 2023 WTP-AYYYY
Oct 01, 2022 (pdf) Nov 10, 2022 WTP-AYYYN
Sep 01, 2022 (pdf) Oct 07, 2022 WTP-AYYYY
Aug 01, 2022 (pdf) Sep 09, 2022 WTP-AYYYY
Jul 01, 2022 (pdf) Aug 09, 2022 WTP-AYYYY
Jun 01, 2022 (pdf) Jul 10, 2022 WTP-AYYYY
May 01, 2022 (pdf) Jun 10, 2022 WTP-AYYYY
Apr 01, 2022 (pdf) May 10, 2022 WTP-AYYYY
Mar 01, 2022 (pdf) Apr 09, 2022 WTP-AYYYY
Feb 01, 2022 (pdf) Mar 09, 2022 WTP-AYYYY
Jan 01, 2022 (pdf) Feb 09, 2022 WTP-AYYYY
Dec 01, 2021 (pdf) Jan 10, 2022 WTP-AYYYY
Nov 01, 2021 (pdf) Dec 07, 2021 WTP-AYYYY
Oct 01, 2021 (pdf) Nov 08, 2021 WTP-AYYYY
Sep 01, 2021 (pdf) Oct 10, 2021 WTP-AYYYY
Aug 01, 2021 (pdf) Sep 09, 2021 WTP-AYYYY
Jul 01, 2021 (pdf) Aug 09, 2021 WTP-AYYYY
Jun 01, 2021 (pdf) Jul 09, 2021 WTP-AYYYY
May 01, 2021 (pdf) Jun 09, 2021 WTP-AYYYY
Apr 01, 2021 (pdf) May 10, 2021 WTP-AYYYY
Mar 01, 2021 (pdf) Apr 07, 2021 WTP-AYYYY
Feb 01, 2021 (pdf) Mar 09, 2021 WTP-AYYYY
Jan 01, 2021 (pdf) 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



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