OHA Drinking Water Services
OR41
PWS ID: 05286 ---- COOS BAY SPEEDWAY
Coliform Summary History

Note: Samples for a given monitoring period are due 10 days after period end date. Therefore the most recent monitoring periods may show zero samples reported. This does not mean the water system is out of compliance.

Number of Samples Reported
Abbreviations: TC+: Total Coliform Positive, EC+: E. Coli Positive
Include results older than 2021
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Dec 31, 2024 1 100000QT
Sep 30, 2024 1 000000QT
Jun 30, 2024 1 200000QT
Mar 31, 2024 1 100000QT
Dec 31, 2023 1 100000QT
Sep 30, 2023 1 100000QT
Jun 30, 2023 1 000000QT
Mar 31, 2023 1 100000QT
Dec 31, 2022 1 100000QT
Sep 30, 2022 1 100000QT
Jun 30, 2022 1 100000QT
Mar 31, 2022 1 100000MN
Jan 31, 2022 3 000000MN
Dec 31, 2021 1 110300QT
Sep 30, 2021 1 100000QT
Jun 30, 2021 1 100000QT
Mar 31, 2021 1 100000QT
Include results older than 2021

More information for this water system: SDWIS ID 2397
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