OHA Drinking Water Services
OR41
PWS ID: 93536 ---- ODOT HD OAK GROVE NORTHBOUND
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Oct 16, 2025 1RP Total Absent 2510604_004A 20251002-009 OAK 3 DIST-A 0.35Oct 17, 2025
Oct 16, 2025 1RP Total Absent 2510604_003A 20251002-009 OAK 2 DIST-A 0.35Oct 17, 2025
Oct 16, 2025 1RP Total Absent 2510604_002A 20251002-009 OAK 1 DIST-A 0.35Oct 17, 2025
Oct 16, 2025 1TG Total Absent 2510604_001A 20251002-009 OAK NB SOR SRC-AA Oct 17, 2025
Oct 02, 2025 1RT Total POSITIVE 20251002-009 OAK GROVE NB IS SPIG DIST-A 0.24Oct 03, 2025
RT E. coli Absent 20251002-009 OAK GROVE NB IS SPIG DIST-A 0.24
Sep 10, 2025 1RT Total Absent 20250910043 OAK GROVE NB IS SPIG DIST-A 2.00Sep 22, 2025
Jun 24, 2025 1RT Total Absent 20250624034 OAK GROVE NB DIST-A 0.32Jul 03, 2025
Mar 26, 2025 1RT Total Absent 20250326024 NORTHBOUND OAK GROVE DIST-A 0.20Apr 09, 2025
Mar 26, 2025 1AS Total Absent 20250326023 LINN 14075 SRC-AA Apr 09, 2025
Dec 11, 2024 1AS Total Absent 20241211041 OAK GROVE NB SRC-AA Dec 20, 2024
Oct 02, 2024 1RT Total Absent 20241002035 OAK GROVE NB DIST-A 0.32Oct 23, 2024
Sep 30, 2024 1RT Total Absent 20240930033 OAK GROVE NB DIST-A 0.26Oct 08, 2024
Jun 24, 2024 1RT Total Absent 20240624029 OAK GROVE NB DIST-A 0.22Jul 09, 2024
Mar 26, 2024 1RT Total Absent 20240326041 OAK GROVE NB IS DIST-A 0.22Apr 08, 2024
Dec 11, 2023 1RT Total Absent 20231211035 NB OAKGROVE IS DIST-A 0.20Dec 19, 2023
Dec 11, 2023 1AS Total Absent 20231211034 LINN14075 SRC-AA Dec 19, 2023
Sep 26, 2023 1RT Total Absent 20230926021 NB INSIDE SPIGOT DIST-A 0.93Oct 06, 2023
Jun 22, 2023 1RT Total Absent 20230622025 OAK GROVE NB IS TAP DIST-A 1.01Jul 07, 2023
Mar 27, 2023 1RT Total Absent 20230327-029 DIST-A Apr 06, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 14, 2022 1AS Total Absent 20221214064 WELL TAP SRC-AA Dec 21, 2022
Dec 14, 2022 1RT Total Absent 20221214063 IS SPIGOT DIST-A 1.43Dec 21, 2022
Sep 27, 2022 1RT Total Absent 20220927080 NORTHBOUND IS SPIGOT DIST-A 0.66Oct 04, 2022
Jan 12, 2022 1RT Total Absent 20220111063 INSIDE DIST-A 0.90Jan 28, 2022



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Include results older than 2022


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