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  ::  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 14, 2025 1RT Total Absent 5101525-02 DIST-A 0.50Oct 16, 2025
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 21, 2024 1RT Total Absent 4082208-01 DIST-A 0.22Sep 06, 2024
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 31, 2023 1RT Total Absent 3020109-02 DIST-A 0.26Feb 08, 2023
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  ::  Show rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 3582
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