OHA Drinking Water Services
OR41
PWS ID: 00811 ---- SHERIDAN, CITY OF
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
May 31, 2025 7 400000MN
Apr 30, 2025 7 900000MN
Mar 31, 2025 7 700000MN
Feb 28, 2025 7 700000MN
Jan 31, 2025 7 700000MN
Dec 31, 2024 7 700000MN
Nov 30, 2024 7 700000MN
Oct 31, 2024 7 700000MN
Sep 30, 2024 7 700000MN
Aug 31, 2024 7 700000MN
Jul 31, 2024 7 700000MN
Jun 30, 2024 7 700000MN
May 31, 2024 7 700000MN
Apr 30, 2024 7 700000MN
Mar 31, 2024 7 700000MN
Feb 29, 2024 7 700000MN
Jan 31, 2024 7 900000MN
Dec 31, 2023 7 700000MN
Nov 30, 2023 7 700000MN
Oct 31, 2023 7 710600MN
Sep 30, 2023 7 700000MN
Aug 31, 2023 7 700000MN
Jul 31, 2023 7 700000MN
Jun 30, 2023 7 700000MN
May 31, 2023 7 700000MN
Apr 30, 2023 7 700000MN
Mar 31, 2023 7 900000MN
Feb 28, 2023 7 700000MN
Jan 31, 2023 7 700000MN
Dec 31, 2022 7 600000MN
Nov 30, 2022 7 700000MN
Oct 31, 2022 7 700000MN
Sep 30, 2022 7 700000MN
Aug 31, 2022 7 700000MN
Jul 31, 2022 7 700000MN
Jun 30, 2022 7 700000MN
May 31, 2022 7 700000MN
Apr 30, 2022 7 700000MN
Mar 31, 2022 7 700000MN
Feb 28, 2022 7 700000MN
Jan 31, 2022 7 700000MN
Include results older than 2022

More information for this water system: SDWIS ID 4687
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