OHA Drinking Water Services
OR41
PWS ID: 01216 ---- DUFUR, SOUTH BASIN
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:  Hide special samples  ::  Hide 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		Rejected
Reason
Sep 23, 2025 1SP Total Absent 217965 OUTSIDE TAP DIST-A 0.10Sep 25, 2025
Sep 17, 2025 1SP Total Absent 217937 DIST-A 2.00Sep 19, 2025
Sep 15, 2025 1SP Total POSITIVE 217920 SOUTH BASIN RESERVOIR DIST-A 0.20Sep 17, 2025
SP E. coli Absent 217920 SOUTH BASIN RESERVOIR DIST-A 0.20
Sep 09, 2025 1RT Total Absent 217865 DIST-A 0.50Sep 11, 2025
Sep 02, 2025 1RT Total Absent 5090313-01 DIST-A 0.80Sep 16, 2025
Aug 04, 2025 1RT Total Absent 5080510-02 DIST-A 0.18Aug 13, 2025
Jul 09, 2025 1RT Total Absent 5071015-02 DIST-A 0.05Jul 16, 2025
Jun 02, 2025 1RT Total Absent 5060310-02 DIST-A 1.50Jun 11, 2025
May 05, 2025 1RT Total Absent 5050612-01 DIST-A 1.40May 21, 2025
Apr 01, 2025 1RT Total Absent 5040218-02 DIST-A 0.70Apr 09, 2025
Mar 05, 2025 1RT Total Absent 5030613-02 DIST-A 0.12Mar 11, 2025
Feb 21, 2025 1RT Total Absent B5B2103-02 DIST-A 0.18Mar 04, 2025
Jan 27, 2025 1RT Total Absent 5012805-02 DIST-A 0.20Feb 06, 2025
Dec 04, 2024 1RT Total Absent 4120516-02 DIST-A 0.28Dec 17, 2024
Dec 04, 2024 1AS Total Absent 4120516-01 WELL #3 SRC-AA Dec 17, 2024
Nov 25, 2024 1RT Total Absent 4112609-01 DIST-A 0.28Dec 04, 2024
Oct 03, 2024 1RT Total Absent 4100406-01 DIST-A 0.26Oct 15, 2024
Sep 16, 2024 1RT Total Absent 4091707-01 DIST-A 0.24Sep 24, 2024
Aug 21, 2024 1RT Total Absent 4082208-01 DIST-A 0.22Sep 06, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 22, 2024 1RT Total Absent 4072306-01 DIST-A 0.24Jul 26, 2024
Jun 25, 2024 1RT Total Absent 214967 82439 DUFUR VALLEY DIST-A 0.32Jun 27, 2024
May 28, 2024 1RT Total Absent 214646 DUFUR VALLEY RD DIST-A 0.40May 30, 2024
Apr 03, 2024 1RT Total Absent 4040415-01 DIST-A 0.24Apr 11, 2024
Mar 26, 2024 1RT Total Absent 4032708-02 DIST-A 0.25Apr 02, 2024
Feb 29, 2024 1RT Total Absent 214073 S VALLEY DIST-A 0.22Mar 06, 2024
Jan 25, 2024 1RT Total Absent B4A2503-02 DIST-A 0.30Jan 26, 2024
Dec 05, 2023 1RT Total Absent 3120617-01 DIST-A 0.22Dec 27, 2023
Nov 29, 2023 1RT Total Absent B3K2904-02 DIST-A 0.26Dec 01, 2023
Oct 30, 2023 1AS Total Absent 3103108-01 WELL #3 SRC-AA Nov 07, 2023
Oct 26, 2023 1RT Total Absent 213423 S VALLEY DIST-A 0.24Oct 30, 2023
Sep 19, 2023 1RT Total Absent 3092007-01 DIST-A 0.22Sep 25, 2023
Aug 31, 2023 1RT Total Absent 213074 S VALLEY RD DIST-A 0.23Sep 06, 2023
Jul 26, 2023 1RT Total Absent 3072712-01 DIST-A 0.22Aug 08, 2023
Jun 28, 2023 1RT Total Absent 3062906-01 DIST-A 0.26Jul 07, 2023
May 23, 2023 1RT Total Absent 3052407-01 DIST-A 0.30Jun 01, 2023
Apr 25, 2023 1RT Total Absent 3042609-01 DIST-A 0.22May 03, 2023
Mar 29, 2023 1RT Total Absent 3033010-02 DIST-A 0.24Apr 10, 2023
Mar 02, 2023 1RT Total Absent 211709 S VALLEY DIST-A 0.25Mar 07, 2023
Jan 31, 2023 1RT Total Absent 3020109-02 DIST-A 0.26Feb 08, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 19, 2022 1RT Total Absent 2122009-01 DIST-A 0.22Jan 06, 2023
Dec 19, 2022 1AS Total Absent 2122008-01 WELL SRC-AA Jan 06, 2023
Nov 16, 2022 1RT Total Absent 211170901 DIST-A 0.24Nov 27, 2022
Oct 12, 2022 1RT Total Absent 210130201 DIST-A 0.22Oct 25, 2022
Sep 20, 2022 1RT Total Absent 209211902 DIST-A 0.26Oct 07, 2022
Aug 02, 2022 1RT Total Absent 208031201 DIST-A 0.22Aug 11, 2022
Jul 12, 2022 1RT Total Absent 207131902 DIST-A 0.20Jul 21, 2022
Jun 14, 2022 1RT Total Absent 206151101 DIST-A 0.50Jun 29, 2022
May 18, 2022 1RT Total Absent 205190501 DIST-A 0.29Jun 01, 2022
Apr 12, 2022 1RT Total Absent 204131202 DIST-A 0.50Apr 22, 2022
Mar 15, 2022 1RT Total Absent 203160801 DIST-A 0.38Mar 21, 2022
Feb 15, 2022 1RT Total Absent 202160201 DIST-A 0.32Feb 24, 2022
Jan 26, 2022 1RT Total Absent 209227 VALLEY RD DIST-A 0.28Feb 02, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 3582
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