OHA Drinking Water Services
OR41
PWS ID: 91511 ---- SHADY COVE MIDDLE SD #9
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 2022
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Jun 30, 2025 1 000000QT
Mar 31, 2025 1 200000QT
Dec 31, 2024 1 400000QT
Sep 30, 2024 1 200000QT
Jun 30, 2024 1 200000QT
Mar 31, 2024 1 100000QT
Dec 31, 2023 1 200000QT
Sep 30, 2023 1 200000QT
Jun 30, 2023 1 200000QT
Mar 31, 2023 1 200000QT
Dec 31, 2022 1 400000QT
Sep 30, 2022 1 400000QT
Jun 30, 2022 1 200000QT
Mar 31, 2022 1 400000QT
Include results older than 2022

More information for this water system: SDWIS ID 899
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