OHA Drinking Water Services
OR41
PWS ID: 93944 ---- DOUGLAS CO PKS WHISTLERS BEND
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
Sep 01, 2023 Oct 02, 2023 WTP-AYYYY
Aug 01, 2023 Sep 06, 2023 WTP-AYYYY
Jul 01, 2023 Aug 05, 2023 WTP-AYYYY
Dec 01, 2022 Jan 09, 2023 WTP-AYYYY
Nov 01, 2022 Dec 05, 2022 WTP-AYYYY
Oct 01, 2022 Oct 31, 2022 WTP-AYYYY
Sep 01, 2022 Oct 04, 2022 WTP-AYYYY
Aug 01, 2022 Sep 01, 2022 WTP-AYYNY
Jul 01, 2022 Aug 09, 2022 WTP-AYYYY
Mar 01, 2022 Mar 29, 2022 WTP-AYYYY
Feb 01, 2022 Mar 29, 2022
Late
WTP-AYYYY
Jan 01, 2022 Mar 29, 2022
Late
WTP-AYYYY
Dec 01, 2021 Jan 10, 2022 WTP-AYYYY
Nov 01, 2021 Dec 15, 2021
Late
WTP-AYYYY
Oct 01, 2021 Dec 23, 2021
Late
WTP-AYYYY
Sep 01, 2021 Dec 23, 2021
Late
WTP-AYYYY
Aug 01, 2021 Dec 23, 2021
Late
WTP-AYYYY
Jul 01, 2021 Aug 09, 2021 WTP-AYYYY
Jun 01, 2021 Jul 12, 2021
Late
WTP-AYYYY
May 01, 2021 Jun 10, 2021 WTP-AYYYY
Apr 01, 2021 May 10, 2021 WTP-AYYYY
Mar 01, 2021 Apr 09, 2021 WTP-AYYYY
Feb 01, 2021 Mar 09, 2021 WTP-AYYYY
Jan 01, 2021 Feb 25, 2021
Late
WTP-AYYYY
Nov 01, 2020 Dec 07, 2020 WTP-AYYYY
Sep 01, 2020 Oct 06, 2020 WTP-AYYYY
Aug 01, 2020 Sep 08, 2020 WTP-AYYYY
Jul 01, 2020 Aug 08, 2020 WTP-ANYNY
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 06, 2020 WTP-AYYYY
Jan 01, 2020 Feb 10, 2020 WTP-AYYYY
Dec 01, 2019 Jan 13, 2020
Late
WTP-AYYYY
Oct 01, 2019 Nov 11, 2019
Late
WTP-AYYYY
Sep 01, 2019 Oct 02, 2019 WTP-AYYYY
Aug 01, 2019 Sep 05, 2019 WTP-AYYYY
Jul 01, 2019 Aug 02, 2019 WTP-ANYYY
Jun 01, 2019 Jul 31, 2019
Late
WTP-ANYYY
Apr 01, 2019 Apr 11, 2019 WTP-AYYYY
Mar 01, 2019 Mar 12, 2019 WTP-AYYYY



More information for this water system: SDWIS ID 1490
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