OHA Drinking Water Services
OR41
PWS ID: 00260 ---- DRAIN, CITY OF
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
IFE
Triggers
Met
CT's
Required
Met
Chlorine
at Entry
Point
Aug 01, 2024 (pdf) Sep 10, 2024 WTP-AYYYYY
Jul 01, 2024 (pdf) Aug 08, 2024 WTP-AYYYYY
Jun 01, 2024 (pdf) Jul 09, 2024 WTP-AYYYYY
May 01, 2024 (pdf) Jun 03, 2024 WTP-AYYYYY
Apr 01, 2024 (pdf) May 07, 2024 WTP-AYYYYY
Mar 01, 2024 (pdf) Apr 03, 2024 WTP-AYYYYY
Feb 01, 2024 (pdf) Mar 09, 2024 WTP-AYYYYY
Jan 01, 2024 (pdf) Feb 09, 2024 WTP-AYYYYY
Dec 01, 2023 (pdf) Jan 08, 2024 WTP-AYYYYY
Nov 01, 2023 (pdf) Dec 08, 2023 WTP-AYYYYY
Oct 01, 2023 (pdf) Nov 06, 2023 WTP-AYYYYY
Sep 01, 2023 (pdf) Oct 10, 2023 WTP-AYYYYY
Aug 01, 2023 (pdf) Sep 05, 2023 WTP-AYYYYY
Jul 01, 2023 (pdf) Aug 02, 2023 WTP-AYYYYY
Jun 01, 2023 (pdf) Jul 10, 2023 WTP-AYYYYY
May 01, 2023 (pdf) Jun 01, 2023 WTP-AYYYYY
Apr 01, 2023 (pdf) May 09, 2023 WTP-AYYYYY
Mar 01, 2023 (pdf) Apr 05, 2023 WTP-AYYYYY
Feb 01, 2023 (pdf) Mar 06, 2023 WTP-AYYYYY
Jan 01, 2023 (pdf) Feb 02, 2023 WTP-AYYYYY
Dec 01, 2022 (pdf) Jan 10, 2023 WTP-AYYYYY
Nov 01, 2022 (pdf) Jan 10, 2023
Late
WTP-AYYYNN
Oct 01, 2022 (pdf) Nov 09, 2022 WTP-AYYYYY
Sep 01, 2022 (pdf) Oct 12, 2022
Late
WTP-AYYYYY
Aug 01, 2022 (pdf) Sep 06, 2022 WTP-AYYYYY
Jul 01, 2022 (pdf) Aug 09, 2022 WTP-AYYYYY
Jun 01, 2022 (pdf) Jul 08, 2022 WTP-AYYYYY
May 01, 2022 (pdf) Jun 09, 2022 WTP-AYYYYY
Apr 01, 2022 (pdf) May 09, 2022 WTP-AYYYYY
Mar 01, 2022 (pdf) Apr 07, 2022 WTP-AYYYYY
Jan 01, 2022 (pdf) Feb 10, 2022 WTP-AYYYYY
Dec 01, 2021 (pdf) Jan 10, 2022 WTP-AYYYYY
Nov 01, 2021 (pdf) Dec 08, 2021 WTP-AYYYYY
Oct 01, 2021 (pdf) Nov 10, 2021 WTP-AYYYYY
Sep 01, 2021 (pdf) Oct 08, 2021 WTP-AYYYYY
Aug 01, 2021 (pdf) Sep 10, 2021 WTP-AYYYYY
Jul 01, 2021 (pdf) Aug 09, 2021 WTP-AYYYYY
Jun 01, 2021 (pdf) Jul 09, 2021 WTP-AYYYYY
May 01, 2021 (pdf) Jun 10, 2021 WTP-AYYYYY
Apr 01, 2021 (pdf) May 08, 2021 WTP-AYYYYY
Mar 01, 2021 (pdf) Apr 09, 2021 WTP-AYYYYY
Feb 01, 2021 (pdf) Mar 09, 2021 WTP-AYYYYY
Jan 01, 2021 (pdf) Feb 09, 2021 WTP-AYYYYY
Dec 01, 2020 Jan 08, 2021 WTP-AYYYYY
Nov 01, 2020 Dec 10, 2020 WTP-AYYYYY
Oct 01, 2020 Nov 10, 2020 WTP-AYYYYY
Sep 01, 2020 Oct 07, 2020 WTP-AYYYYY
Aug 01, 2020 Sep 10, 2020 WTP-AYYYYY
Jul 01, 2020 Aug 10, 2020 WTP-AYYYYY
Jun 01, 2020 Jul 10, 2020 WTP-AYYYYY
May 01, 2020 Jun 08, 2020 WTP-AYYYYY
Apr 01, 2020 May 08, 2020 WTP-AYYYNN
Mar 01, 2020 Apr 07, 2020 WTP-AYYYYY
Feb 01, 2020 Mar 05, 2020 WTP-AYYYYY
Jan 01, 2020 Feb 07, 2020 WTP-AYYYYY
Dec 01, 2019 Jan 09, 2020 WTP-AYYYYY
Nov 01, 2019 Dec 03, 2019 WTP-AYYYYY
Oct 01, 2019 Nov 08, 2019 WTP-AYYYYY
Sep 01, 2019 Oct 11, 2019
Late
WTP-AYYYYY
Aug 01, 2019 Sep 12, 2019
Late
WTP-AYYYYY
Jul 01, 2019 Aug 13, 2019
Late
WTP-AYYYYY
Jun 01, 2019 Jul 10, 2019 WTP-AYYYYY
May 01, 2019 Jun 10, 2019 WTP-AYYYYY
Apr 01, 2019 May 07, 2019 WTP-AYYYYY
Mar 01, 2019 Apr 12, 2019
Late
WTP-AYYYYY
Feb 01, 2019 Mar 08, 2019 WTP-AYYYYY
Jan 01, 2019 Feb 08, 2019 WTP-AYYYYY



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