OHA Drinking Water Services
OR41
PWS ID: 00261 ---- DUFUR, CITY OF
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 2023

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Mar 02, 2026 1RT Total Absent 6030315-02 DIST-A 0.22Mar 09, 2026
Feb 03, 2026 1RT Total Absent 6020429-02 DIST-A 0.07Feb 11, 2026
Jan 05, 2026 1RT Total Absent 6010608-02 DIST-A 0.24Jan 14, 2026
Dec 02, 2025 1RT Total Absent 5120312-01 DIST-A 2.00Dec 09, 2025
Nov 03, 2025 1RT Total Absent 5110413-01 DIST-A 0.21Nov 10, 2025
Oct 20, 2025 1TG Total Absent 218159 5101525-01 WELL #2 SRC-AB Oct 22, 2025
Oct 20, 2025 1TG Total Absent 218158 5101525-01 WELL #1 SRC-AA Oct 22, 2025
Oct 20, 2025 1RP Total Absent 218157 5101525-01 WASTEWATER PLANT DOWNSTREAM DIST-A 0.17Oct 22, 2025
Oct 20, 2025 1RP Total Absent 218156 5101525-01 530 SE HOGANS ALLEY UPSTREAM DIST-A 0.17Oct 22, 2025
Oct 20, 2025 1RP Total Absent 218155 5101525-01 610 SE HOGANS ALLEY ORIGINAL DIST-A 0.17Oct 22, 2025
Oct 16, 2025 1RP Total Absent 218148 5101525-01 610 SE HOGANS ALLEY OS TAP DIST-A 0.10Oct 21, 2025
Oct 14, 2025 1RT Total POSITIVE 5101525-01 610 SE HOGANS ALLEY OS TAP DIST-A 0.07Oct 16, 2025
RT E. coli Absent 5101525-01 610 SE HOGANS ALLEY OS TAP DIST-A 0.07
Sep 02, 2025 1RT Total Absent 5090303-02 DIST-A 0.50Sep 16, 2025
Aug 04, 2025 1RT Total Absent 5080510-01 DIST-A 0.80Aug 13, 2025
Jul 09, 2025 1RT Total Absent 5071015-01 DIST-A 0.15Jul 16, 2025
Jun 02, 2025 1RT Total Absent 5060310-01 DIST-A 0.15Jun 11, 2025
May 05, 2025 1RT Total Absent 5050612-02 DIST-A 0.15May 21, 2025
Apr 01, 2025 1RT Total Absent 5040218-01 DIST-A 0.10Apr 09, 2025
Mar 05, 2025 1RT Total Absent 5030613-01 DIST-A 0.08Mar 11, 2025
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Feb 21, 2025 1RT Total Absent B5B2103-01 DIST-A 0.08Mar 04, 2025
Jan 27, 2025 1RT Total Absent 5012805-01 DIST-A 0.14Feb 06, 2025
Dec 04, 2024 1AS Total Absent 4120516-05 WELL #2 SRC-AB Dec 17, 2024
Dec 04, 2024 1AS Total Absent 4120516-04 WELL #1 SRC-AA Dec 17, 2024
Dec 04, 2024 1RT Total Absent 4120516-03 DIST-A 0.21Dec 17, 2024
Nov 25, 2024 1RT Total Absent 4112609-02 DIST-A 0.22Dec 04, 2024
Oct 03, 2024 1RT Total Absent 4100406-02 DIST-A 0.22Oct 15, 2024
Sep 16, 2024 1RT Total Absent 4091707-02 DIST-A 0.14Sep 24, 2024
Aug 20, 2024 1RT Total Absent 4082107-01 DIST-A 0.15Sep 09, 2024
Jul 22, 2024 1RT Total Absent 4072306-02 DIST-A 0.18Jul 26, 2024
Jun 26, 2024 1RT Total Absent 214980 COURT DIST-A 0.22Jun 28, 2024
May 28, 2024 1RT Total Absent 214645 NE COURT DIST-A 0.25May 30, 2024
Apr 03, 2024 1RT Total Absent 4040415-02 DIST-A 0.18Apr 11, 2024
Mar 26, 2024 1RT Total Absent 4032708-01 DIST-A 0.18Apr 02, 2024
Feb 27, 2024 1RT Total Absent 214064 COLLEGE DIST-A 0.19Mar 01, 2024
Jan 25, 2024 1RT Total Absent B4A2503-01 DIST-A 0.25Jan 26, 2024
Dec 05, 2023 1RT Total Absent 3120617-02 DIST-A 0.29Dec 27, 2023
Nov 29, 2023 1RT Total Absent B3K2904-01 DIST-A 0.21Dec 01, 2023
Oct 30, 2023 1AS Total Absent 3103108-03 WELL #1 SRC-AA Nov 07, 2023
Oct 30, 2023 1AS Total Absent 3103108-02 WELL #2 SRC-AB Nov 07, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Oct 26, 2023 1RT Total Absent 213422 SE HOGANS ALLEY DIST-A 0.20Oct 30, 2023
Sep 19, 2023 1RT Total Absent 3092007-02 DIST-A 0.20Sep 25, 2023
Aug 31, 2023 1RT Total Absent 213073 NE COLLEGE DIST-A 0.20Sep 06, 2023
Jul 26, 2023 1RT Total Absent 3072712-02 DIST-A 0.20Aug 08, 2023
Jun 28, 2023 1RT Total Absent 3062906-02 DIST-A 0.22Jul 07, 2023
May 23, 2023 1RT Total Absent 3052407-02 DIST-A 0.32Jun 01, 2023
Apr 25, 2023 1RT Total Absent 3042609-02 DIST-A 0.18May 03, 2023
Mar 29, 2023 1RT Total Absent 3033010-01 DIST-A Apr 10, 2023
Mar 02, 2023 1RT Total Absent 211710 COLLEGE DIST-A 0.22Mar 07, 2023
Jan 31, 2023 1RT Total Absent 3020109-01 DIST-A 0.20Feb 08, 2023



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 2023