OHA Drinking Water Services
OR41
PWS ID: 95360 ---- SISKIYOU FIELD INSTITUTE
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
Oct 01, 2024 (pdf) Oct 31, 2024 WTP-AYYYY
Sep 01, 2024 (pdf)
Sep 01, 2024 Amended (xlsx)
Oct 02, 2024 WTP-AYYNY
Aug 01, 2024 (pdf) Sep 01, 2024 WTP-AYYYY
Jul 01, 2024 (pdf) Jul 31, 2024 WTP-AYYYY
Jun 01, 2024 (pdf) Jun 30, 2024 WTP-AYYNY
May 01, 2024 (pdf) Jun 03, 2024 WTP-AYYYY
Apr 01, 2024 (xlsx) May 06, 2024 WTP-AYYYY
Mar 01, 2024 (pdf) Mar 31, 2024 WTP-AYYYY
Feb 01, 2024 (xlsx) Mar 01, 2024 WTP-AYYYY
Jan 01, 2024 (pdf) Feb 05, 2024 WTP-AYYYY
Dec 01, 2023 (pdf)
Dec 01, 2023 Amended (pdf)
Jan 02, 2024 WTP-AYYNY
Nov 01, 2023 (xlsx) Nov 30, 2023 WTP-AYYYY
Oct 01, 2023 (xlsx) Oct 31, 2023 WTP-AYYYY
Sep 01, 2023 (xlsx) Oct 01, 2023 WTP-AYYYY
Aug 01, 2023 (pdf) Aug 31, 2023 WTP-AYYYY
Jul 01, 2023 (pdf) Aug 01, 2023 WTP-ANYYY
Jun 01, 2023 (pdf) Jul 02, 2023 WTP-AYYYY
May 01, 2023 (pdf) Jun 02, 2023 WTP-AYYNY
Apr 01, 2023 (pdf) May 02, 2023 WTP-AYYYY
Mar 01, 2023 (pdf) Apr 05, 2023 WTP-AYYNY
Feb 01, 2023 (pdf) Mar 01, 2023 WTP-AYYYY
Jan 01, 2023 (pdf) Feb 01, 2023 WTP-AYYYY
Dec 01, 2022 (pdf) Jan 06, 2023 WTP-AYYYY
Nov 01, 2022 (pdf) Dec 07, 2022 WTP-AYYYY
Oct 01, 2022 (xlsx) Nov 02, 2022 WTP-AYYYY
Sep 01, 2022 (pdf) Oct 05, 2022 WTP-AYYYY
Aug 01, 2022 (xls) Sep 01, 2022 WTP-AYYYY
Jul 01, 2022 (pdf) Aug 02, 2022 WTP-AYYYY
Jun 01, 2022 (pdf) Jul 05, 2022 WTP-AYYYY
May 01, 2022 (pdf) Jun 02, 2022 WTP-AYYYY
Apr 01, 2022 (pdf) May 03, 2022 WTP-AYYYY
Mar 01, 2022 (pdf) Apr 01, 2022 WTP-AYYYY
Feb 01, 2022 (pdf) Mar 01, 2022 WTP-AYYYY
Jan 01, 2022 (pdf) Feb 02, 2022 WTP-AYYYY
Dec 01, 2021 (pdf) Jan 06, 2022 WTP-AYYYY
Nov 01, 2021 (pdf) Dec 06, 2021 WTP-AYYYY
Oct 01, 2021 (pdf) Nov 02, 2021 WTP-AYYYY
Sep 01, 2021 (pdf) Oct 02, 2021 WTP-AYYYY
Jun 01, 2021 (pdf) Jun 30, 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 01, 2021 WTP-AYYYY
Feb 01, 2021 (pdf) Mar 04, 2021 WTP-AYYYY
Jan 01, 2021 (pdf) Feb 04, 2021 WTP-AYYYY
Dec 01, 2020 Jan 04, 2021 WTP-AYYYY
Nov 01, 2020 Dec 02, 2020 WTP-AYYYY
Oct 01, 2020 Nov 08, 2020 WTP-AYYYY
Jul 01, 2020 Aug 07, 2020 WTP-AYYYY
Jun 01, 2020 Jul 02, 2020 WTP-AYYYY
May 01, 2020 Jun 03, 2020 WTP-AYYYY
Apr 01, 2020 May 01, 2020 WTP-AYYYY
Mar 01, 2020 Apr 06, 2020 WTP-AYYYY
Feb 01, 2020 Mar 05, 2020 WTP-AYYYY
Jan 01, 2020 Feb 05, 2020 WTP-AYYYY
Dec 01, 2019 Jan 02, 2020 WTP-AYYYY
Nov 01, 2019 Dec 02, 2019 WTP-AYYYY
Oct 01, 2019 Nov 05, 2019 WTP-AYYYY
Sep 01, 2019 Oct 03, 2019 WTP-AYYYY
Aug 01, 2019 Sep 05, 2019 WTP-AYYYY
Jul 01, 2019 Aug 02, 2019 WTP-AYYYY
Jun 01, 2019 Jul 01, 2019 WTP-AYYYY
May 01, 2019 Jun 03, 2019 WTP-AYYYY
Apr 01, 2019 May 01, 2019 WTP-AYYYY
Mar 01, 2019 Apr 04, 2019 WTP-AYYYY
Feb 01, 2019 Mar 01, 2019 WTP-AYYYY
Jan 01, 2019 Jan 31, 2019 WTP-AYYYY



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