OHA Drinking Water Services
OR41
PWS ID: 00482 ---- SUNSTONE - BEAR CREEK
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
Membrane
Parameters
Met
Mar 01, 2026 (pdf) Apr 10, 2026 WTP-ABYYYYY
Feb 01, 2026 (pdf) Mar 10, 2026 WTP-ABYYYYY
Jan 01, 2026 (pdf) Feb 10, 2026 WTP-ABYYY
Incomplete
Dec 01, 2025 (pdf) Jan 10, 2026 WTP-ABYYYYY
Nov 01, 2025 (pdf) Dec 10, 2025 WTP-ABYYYYN
Oct 01, 2025 (pdf) Nov 10, 2025 WTP-ABYYYYN
Sep 01, 2025 (pdf) Oct 11, 2025
Late
WTP-ABYYYYY
Incomplete
Jul 01, 2025 (pdf) Aug 10, 2025 WTP-ABYY
Apr 01, 2025 (pdf) May 10, 2025 WTP-ABYYYY
Mar 01, 2025 (pdf) Apr 10, 2025 WTP-ABYYYY
Feb 01, 2025 (pdf) Mar 10, 2025 WTP-ABYYYY
Jan 01, 2025 (pdf) Feb 07, 2025 WTP-ABYYYY
Dec 01, 2024 (pdf) Jan 10, 2025 WTP-ABYYYY
Nov 01, 2024 (pdf) Dec 10, 2024 WTP-ABYYYY
Oct 01, 2024 (pdf) Nov 10, 2024 WTP-ABYYYY
Sep 01, 2024 (pdf) Oct 10, 2024 WTP-ABYYYY
Aug 01, 2024 (pdf) Sep 10, 2024 WTP-ABYYYY
Jul 01, 2024 (pdf) Aug 10, 2024 WTP-ABYYYY
Jun 01, 2024 (pdf) Jul 10, 2024 WTP-ABYYYY
May 01, 2024 (pdf) Jun 10, 2024 WTP-ABYYYY
Apr 01, 2024 (pdf) May 10, 2024 WTP-ABYYYY
Mar 01, 2024 (pdf) Apr 10, 2024 WTP-ABYYYY
Feb 01, 2024 (pdf) Mar 10, 2024 WTP-ABYYYY
Jan 01, 2024 (pdf) Feb 10, 2024 WTP-ABYYNY
Dec 01, 2023 (pdf) Jan 10, 2024 WTP-ABYYYY
Nov 01, 2023 (pdf) Dec 09, 2023 WTP-ABYYYY
Oct 01, 2023 (pdf) Nov 10, 2023 WTP-ABYYYY
Sep 01, 2023 (pdf) Oct 10, 2023 WTP-ABYYYY
Aug 01, 2023 (pdf) Sep 08, 2023 WTP-ABYYYY
Jul 01, 2023 (pdf) Aug 10, 2023 WTP-ABYYYY
Jun 01, 2023 (pdf) Jul 10, 2023 WTP-ABYYYY
May 01, 2023 (pdf) Jun 08, 2023 WTP-ABYYYY
Apr 01, 2023 (pdf) May 08, 2023 WTP-ABYYYY
Mar 01, 2023 (pdf) Apr 07, 2023 WTP-ABYYYY
Feb 01, 2023 (pdf) Mar 08, 2023 WTP-ABYYYY
Jan 01, 2023 (pdf) Feb 10, 2023 WTP-ABYYYY
Dec 01, 2022 (pdf) Jan 10, 2023 WTP-ABYYYY
Nov 01, 2022 (pdf) Dec 09, 2022 WTP-ABYYYY
Oct 01, 2022 (pdf) Nov 10, 2022 WTP-ABYYYY
Sep 01, 2022 (pdf) Oct 10, 2022 WTP-ABYYYY
Aug 01, 2022 (pdf) Sep 09, 2022 WTP-ABYYYY
Jul 01, 2022 (pdf) Aug 10, 2022 WTP-ABYYYY
Jun 01, 2022 (pdf) Jul 08, 2022 WTP-ABYYYY
May 01, 2022 (pdf) Jun 10, 2022 WTP-ABYYYY
Apr 01, 2022 (pdf) May 10, 2022 WTP-ABYYYY
Mar 01, 2022 (pdf) Apr 09, 2022 WTP-ABYYYY
Feb 01, 2022 (pdf) Mar 08, 2022 WTP-ABYYYY
Jan 01, 2022 (pdf) Feb 10, 2022 WTP-ABYYYY
Dec 01, 2021 (pdf) Jan 10, 2022 WTP-ABYYYY
Nov 01, 2021 (pdf) Dec 10, 2021 WTP-ABYYYY
Oct 01, 2021 (pdf) Nov 10, 2021 WTP-ABYYYY
Sep 01, 2021 (pdf) Oct 09, 2021 WTP-ABYYYY
Aug 01, 2021 (pdf) Sep 10, 2021 WTP-ABYYYY
Jul 01, 2021 (pdf) Aug 10, 2021 WTP-ABYYYY
Jun 01, 2021 (pdf) Jul 10, 2021 WTP-ABYYYY
May 01, 2021 (pdf) Jun 10, 2021 WTP-ABYYYY
Apr 01, 2021 (pdf) May 10, 2021 WTP-ABYYYY
Mar 01, 2021 (pdf) Apr 09, 2021 WTP-ABYYYY
Feb 01, 2021 (pdf) Mar 10, 2021 WTP-ABYYYY
Jan 01, 2021 (pdf) Feb 10, 2021 WTP-ABYYYY