OHA Drinking Water Services
OR41
PWS ID: 00203 ---- COLUMBIA CITY MUN WATERWORKS
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Include results older than 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Apr 18, 2024 1RT Total Absent 4109011-01-2 VARIOUS DIST-A 0.60May 06, 2024
Apr 18, 2024 1RT Total Absent 4109011-01-1 VARIOUS DIST-A 0.60May 06, 2024
Mar 20, 2024 1RT Total Absent 4080021-01-2 VARIOUS DIST-A 0.56Mar 22, 2024
Mar 20, 2024 1RT Total Absent 4080021-01-1 VARIOUS DIST-A 0.56Mar 22, 2024
Feb 22, 2024 1RT Total Absent 4053007-01-2 VARIOUS DIST-A 0.48Mar 01, 2024
Feb 22, 2024 1RT Total Absent 4053007-01-1 VARIOUS DIST-A 0.48Mar 01, 2024
Jan 25, 2024 1RT Total Absent 4025009-01-2 VARIOUS DIST-A 0.58Feb 01, 2024
Jan 25, 2024 1RT Total Absent 4025009-01-1 VARIOUS DIST-A 0.58Feb 01, 2024
Dec 13, 2023 1RT Total Absent 3347027-01-2 VARIOUS DIST-A 0.60Jan 05, 2024
Dec 13, 2023 1RT Total Absent 3347027-01-1 VARIOUS DIST-A 0.60Jan 05, 2024
Nov 28, 2023 1RT Total Absent 3332010-01-2 VARIOUS DIST-A 0.56Dec 04, 2023
Nov 28, 2023 1RT Total Absent 3332010-01-1 VARIOUS DIST-A 0.56Dec 04, 2023
Oct 19, 2023 1RT Total Absent 3292014-01-2 VARIOUS DIST-A 0.49Nov 03, 2023
Oct 19, 2023 1RT Total Absent 3292014-01-1 VARIOUS DIST-A 0.49Nov 03, 2023
Sep 21, 2023 1RT Total Absent 3264015-01-2 VARIOUS DIST-A 0.55Sep 26, 2023
Sep 21, 2023 1RT Total Absent 3264015-01-1 VARIOUS DIST-A 0.55Sep 26, 2023
Aug 24, 2023 1RT Total Absent 3236003-01-2 VARIOUS DIST-A 0.65Sep 06, 2023
Aug 24, 2023 1RT Total Absent 3236003-01-1 VARIOUS DIST-A 0.65Sep 06, 2023
Jul 26, 2023 1RT Total Absent 3207011-01-2 VARIOUS DIST-A 0.56Aug 07, 2023
Jul 26, 2023 1RT Total Absent 3207011-01-1 VARIOUS DIST-A 0.56Aug 07, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 15, 2023 1RT Total Absent 3166030-01-2 VARIOUS DIST-A 0.60Jun 23, 2023
Jun 15, 2023 1RT Total Absent 3166030-01-1 VARIOUS DIST-A 0.60Jun 23, 2023
May 18, 2023 1RT Total Absent 3138019-01-2 VARIOUS DIST-A 0.54Jun 08, 2023
May 18, 2023 1RT Total Absent 3138019-01-1 VARIOUS DIST-A 0.54Jun 08, 2023
Apr 27, 2023 1RT Total Absent 3117008-01-2 VARIOUS DIST-A 0.66Apr 28, 2023
Apr 27, 2023 1RT Total Absent 3117008-01-1 VARIOUS DIST-A 0.66Apr 28, 2023
Mar 23, 2023 1RT Total Absent 3082006-01-2 VARIOUS DIST-A 0.65Apr 03, 2023
Mar 23, 2023 1RT Total Absent 3082006-01-1 VARIOUS DIST-A 0.65Apr 03, 2023
Feb 16, 2023 1RT Total Absent 3047006-01-2 VARIOUS DIST-A 0.70Mar 03, 2023
Feb 16, 2023 1RT Total Absent 3047006-01-1 VARIOUS DIST-A 0.70Mar 03, 2023
Jan 26, 2023 1RT Total Absent 3026003-01-2 VARIOUS DIST-A 0.63Jan 30, 2023
Jan 26, 2023 1RT Total Absent 3026003-01-1 VARIOUS DIST-A 0.63Jan 30, 2023
Dec 14, 2022 1RT Total Absent 2348024-01-2 VAROUS DIST-A 0.72Dec 20, 2022
Dec 14, 2022 1RT Total Absent 2348024-01-1 VAROUS DIST-A 0.72Dec 20, 2022
Nov 09, 2022 1RT Total Absent 2313016-01-2 VARIOUS DIST-A 0.56Nov 17, 2022
Nov 09, 2022 1RT Total Absent 2313016-01-1 VARIOUS DIST-A 0.56Nov 17, 2022
Oct 27, 2022 1RT Total Absent 2300005-01-2 VARIOUS DIST-A 0.34Nov 01, 2022
Oct 27, 2022 1RT Total Absent 2300005-01-1 VARIOUS DIST-A 0.34Nov 01, 2022
Sep 29, 2022 1RT Total Absent 2272007-01-2 VARIOUS DIST-A 0.61Sep 30, 2022
Sep 29, 2022 1RT Total Absent 2272007-01-1 VARIOUS DIST-A 0.61Sep 30, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 11, 2022 1RT Total Absent 2223015-01-2 VARIOUS DIST-A 0.73Sep 06, 2022
Aug 11, 2022 1RT Total Absent 2223015-01-1 VARIOUS DIST-A 0.73Sep 06, 2022
Jul 28, 2022 1RT Total Absent 2209009-01-2 VARIOUS DIST-A 0.56Aug 04, 2022
Jul 28, 2022 1RT Total Absent 2209009-01-1 VARIOUS DIST-A 0.56Aug 04, 2022
Jun 28, 2022 1RT Total Absent 2179013-01-2 VARIOUS DIST-A 0.59Jul 03, 2022
Jun 28, 2022 1RT Total Absent 2179013-01-1 VARIOUS DIST-A 0.59Jul 03, 2022
May 31, 2022 1RT Total Absent 2151016-01 BACKFLOW DIST-A 0.67Jun 06, 2022
May 31, 2022 1RT Total Absent 2151015-01 BACKFLOW DIST-A 0.64Jun 06, 2022
Apr 27, 2022 1RT Total Absent 2117011-01-2 VARIOUS DIST-A 0.73Apr 29, 2022
Apr 27, 2022 1RT Total Absent 2117011-01-1 VARIOUS DIST-A 0.73Apr 29, 2022
Mar 17, 2022 1RT Total Absent 2076007-01-2 VARIOUS DIST-A 0.75Mar 18, 2022
Mar 17, 2022 1RT Total Absent 2076007-01-1 VARIOUS DIST-A 0.75Mar 18, 2022
Feb 17, 2022 1RT Total Absent 2048009-01-2 VARIOUS DIST-A 0.58Feb 25, 2022
Feb 17, 2022 1RT Total Absent 2048009-01-1 VARIOUS DIST-A 0.58Feb 25, 2022
Jan 24, 2022 1RT Total Absent 2024006-01-2 VARIOUS DIST-A 0.62Feb 01, 2022
Jan 24, 2022 1RT Total Absent 2024006-01-1 VARIOUS DIST-A 0.62Feb 01, 2022
Dec 09, 2021 1RT Total Absent 1343009-01-2 VARIOUS DIST-A 0.74Dec 17, 2021
Dec 09, 2021 1RT Total Absent 1343009-01-1 VARIOUS DIST-A 0.74Dec 17, 2021
Nov 17, 2021 1RT Total Absent 1321048-01-2 VARIOUS DIST-A 0.56Dec 06, 2021
Nov 17, 2021 1RT Total Absent 1321048-01-1 VARIOUS DIST-A 0.56Dec 06, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 19, 2021 1RT Total Absent 1292029-01-2 VARIOUS DIST-A 0.69Oct 27, 2021
Oct 19, 2021 1RT Total Absent 1292029-01-1 VARIOUS DIST-A 0.69Oct 27, 2021
Sep 29, 2021 1RT Total Absent 1272016-01-2 VARIOUS DIST-A 0.70Oct 01, 2021
Sep 29, 2021 1RT Total Absent 1272016-01-1 VARIOUS DIST-A 0.70Oct 01, 2021
Aug 26, 2021 1RT Total Absent 1238015-01-2 VARIOUS DIST-A 0.70Sep 02, 2021
Aug 26, 2021 1RT Total Absent 1238015-01-1 VARIOUS DIST-A 0.70Sep 02, 2021
Jul 13, 2021 1RT Total Absent 1194003-01-2 VARIOUS DIST-A 0.55Jul 23, 2021
Jul 13, 2021 1RT Total Absent 1194003-01-1 VARIOUS DIST-A 0.55Jul 23, 2021
Jun 23, 2021 1RT Total Absent 1174004-01-2 VARIOUS DIST-A 0.64Jun 30, 2021
Jun 23, 2021 1RT Total Absent 1174004-01-1 VARIOUS DIST-A 0.64Jun 30, 2021
May 18, 2021 1RT Total Absent 1138011-01-2 VARIOUS DIST-A 0.62May 27, 2021
May 18, 2021 1RT Total Absent 1138011-01-1 VARIOUS DIST-A 0.62May 27, 2021
Apr 29, 2021 1RT Total Absent 1119006-01-2 VARIOUS DIST-A 0.69May 03, 2021
Apr 29, 2021 1RT Total Absent 1119006-01-1 VARIOUS DIST-A 0.69May 03, 2021
Mar 23, 2021 1RT Total Absent 1082004-01-2 VARIOUS DIST-A 0.66Apr 01, 2021
Mar 23, 2021 1RT Total Absent 1082004-01-1 VARIOUS DIST-A 0.66Apr 01, 2021
Feb 24, 2021 1RT Total Absent 1055018-01-2 VARIOUS DIST-A 0.68Mar 01, 2021
Feb 24, 2021 1RT Total Absent 1055018-01-1 VARIOUS DIST-A 0.68Mar 01, 2021
Jan 26, 2021 1RT Total Absent 1026002-01-2 VARIOUS DIST-A 0.62Jan 29, 2021
Jan 26, 2021 1RT Total Absent 1026002-01-1 VARIOUS DIST-A 0.62Jan 29, 2021



See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Include results older than 2021


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