OHA Drinking Water Services
OR41
PWS ID: 00513 ---- MEDFORD WATER COMMISSION
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 2023
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Mar 31, 2026 100 5300000MN
Feb 28, 2026 100 10600000MN
Jan 31, 2026 100 10600000MN
Dec 31, 2025 100 11200000MN
Nov 30, 2025 100 10600000MN
Oct 31, 2025 100 10900000MN
Sep 30, 2025 90 11600000MN
Aug 31, 2025 90 9800000MN
Jul 31, 2025 90 9600000MN
Jun 30, 2025 90 9600000MN
May 31, 2025 90 9700000MN
Apr 30, 2025 90 9600000MN
Mar 31, 2025 90 9600000MN
Feb 28, 2025 90 9600000MN
Jan 31, 2025 90 9500000MN
Dec 31, 2024 90 9500000MN
Nov 30, 2024 90 9600000MN
Oct 31, 2024 90 9510300MN
Sep 30, 2024 90 9600000MN
Aug 31, 2024 90 9600000MN
Jul 31, 2024 90 9600000MN
Jun 30, 2024 90 9600000MN
May 31, 2024 90 9600000MN
Apr 30, 2024 90 9600000MN
Mar 31, 2024 90 9500000MN
Feb 29, 2024 90 9300000MN
Jan 31, 2024 90 9700000MN
Dec 31, 2023 90 9600000MN
Nov 30, 2023 90 9600000MN
Oct 31, 2023 90 9500000MN
Sep 30, 2023 90 9400000MN
Aug 31, 2023 90 9600000MN
Jul 31, 2023 90 9600000MN
Jun 30, 2023 90 9600000MN
May 31, 2023 90 9600000MN
Apr 30, 2023 90 9600000MN
Mar 31, 2023 90 9600000MN
Feb 28, 2023 90 9600000MN
Jan 31, 2023 90 9500000MN
Include results older than 2023