OHA Drinking Water Services
OR41
PWS ID: 00454 ---- ISLAND CITY
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Dec 10, 2025 1RT Total Absent 3012401821-2 DIST-A Dec 12, 2025
Dec 10, 2025 1RT Total Absent 3012401821-1 DIST-A Dec 12, 2025
Dec 03, 2025 1RT Total Absent 3012399831-2 DIST-A Dec 05, 2025
Dec 03, 2025 1RT Total Absent 3012399831-1 DIST-A Dec 05, 2025
Nov 12, 2025 1RT Total Absent 3012393591-2 DIST-A Nov 14, 2025
Nov 12, 2025 1RT Total Absent 3012393591-1 DIST-A Nov 14, 2025
Nov 05, 2025 1RT Total Absent 3012391681-2 DIST-A Nov 07, 2025
Nov 05, 2025 1RT Total Absent 3012391681-1 DIST-A Nov 07, 2025
Oct 08, 2025 1RP Total POSITIVE 3012382971 3012380341 AUTO SERVICE REPAIR UPSTREAM DIST-A Oct 10, 2025
RP E. coli Absent 3012382971 3012380341 AUTO SERVICE REPAIR UPSTREAM DIST-A
Oct 08, 2025 1RP Total POSITIVE 3012382961 3012380341 ROGERS ASPHALT SINK DOWNSTREAM DIST-A Oct 10, 2025
RP E. coli Absent 3012382961 3012380341 ROGERS ASPHALT SINK DOWNSTREAM DIST-A
Oct 08, 2025 1RT Total POSITIVE 3012382951 CITY SHOP SINK DIST-A Oct 10, 2025
RT E. coli Absent 3012382951 CITY SHOP SINK DIST-A
Oct 08, 2025 1TG Total Absent 3012382941 3012380341 WELL #4 SRC-DA Oct 10, 2025
Oct 08, 2025 1RP Total Absent 3012382931 3012380341 UNION COUNTY SHOPS SINK DIST-A Oct 10, 2025
Oct 01, 2025 1RT Total Absent 3012380331 DIST-A Oct 03, 2025
Oct 01, 2025 1RT Total POSITIVE 3012380341 10513 N MCALISTR SNK DIST-A Oct 03, 2025
RT E. coli Absent 3012380341 10513 N MCALISTR SNK DIST-A
Sep 10, 2025 1RP Total POSITIVE 3012374451 3012372071 UNION COUNTY SINK DIST-A Sep 12, 2025
RP E. coli Absent 3012374451 3012372071 UNION COUNTY SINK DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 10, 2025 1RP Total POSITIVE 3012374441 3012372071 CITY SHOP SINK DIST-A Sep 12, 2025
RP E. coli Absent 3012374441 3012372071 CITY SHOP SINK DIST-A
Sep 10, 2025 1TG Total Absent 3012374431 3012372071 WELL #5 SAMPLE HEAD SRC-EA Sep 12, 2025
Sep 10, 2025 1RP Total POSITIVE 3012374421 3012372071 ISLAND EXPRESS LUBE UPSTREAM DIST-A Sep 12, 2025
RP E. coli Absent 3012374421 3012372071 ISLAND EXPRESS LUBE UPSTREAM DIST-A
Sep 10, 2025 1RP Total POSITIVE 3012374411 3012372071 URBAN VINE DOWN STREAM DIST-A Sep 12, 2025
RP E. coli Absent 3012374411 3012372071 URBAN VINE DOWN STREAM DIST-A
Sep 03, 2025 1RT Total Absent 3012372081 DIST-A Sep 05, 2025
Sep 03, 2025 1RT Total POSITIVE 3012372071 CITY SHOP SINK DIST-A Sep 05, 2025
RT E. coli Absent 3012372071 CITY SHOP SINK DIST-A
Aug 20, 2025 1RP Total Absent 3012367161 3012364861 ROGERS ASPHALT SINK DIST-A Aug 22, 2025
Aug 20, 2025 1RP Total Absent 3012367151 3012364861 AUTO OS FCT DIST-A Aug 22, 2025
Aug 20, 2025 1TG Total Absent 3012367141 3012364861 WELL #5 SRC-EA Aug 22, 2025
Aug 20, 2025 1RP Total Absent 3012367131 3012364861 COUNTY SHOPS SINK DIST-A Aug 22, 2025
Aug 13, 2025 1RT Total Absent 3012364851 DIST-A Aug 15, 2025
Aug 13, 2025 1RT Total POSITIVE 3012364861 UNION CO SHOPS SINK DIST-A Aug 15, 2025
RT E. coli Absent 3012364861 UNION CO SHOPS SINK DIST-A
Aug 06, 2025 1RT Total Absent 3012362381-2 DIST-A Aug 08, 2025
Aug 06, 2025 1RT Total Absent 3012362381-1 DIST-A Aug 08, 2025
Jul 09, 2025 1RT Total Absent 3012353741-2 DIST-A Jul 11, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 09, 2025 1RT Total Absent 3012353741-1 DIST-A Jul 11, 2025
Jul 09, 2025 1RP Total Absent 3012353731 3012351391 ISLAND EXPRESS LUBE BREAKRM DIST-A Jul 11, 2025
Jul 09, 2025 1TG Total Absent 3012353721 3012351391 WELL #5 SRC-EA Jul 11, 2025
Jul 09, 2025 1RP Total Absent 3012353711 3012351391 URBAN VINE KITCHEN DIST-A Jul 11, 2025
Jul 09, 2025 1RP Total Absent 3012353701 3012351391 CITY SHOP SINK DIST-A Jul 11, 2025
Jul 02, 2025 1RT Total Absent 3012351401 DIST-A Jul 11, 2025
Jul 02, 2025 1RT Total POSITIVE 3012351391 CITY SHOP SINK DIST-A Jul 07, 2025
RT E. coli Absent 3012351391 CITY SHOP SINK DIST-A
Jun 11, 2025 1RT Total Absent 3012345481-2 DIST-A Jun 13, 2025
Jun 11, 2025 1RT Total Absent 3012345481-1 DIST-A Jun 13, 2025
Jun 04, 2025 1RT Total Absent 3012342421-2 DIST-A Jun 06, 2025
Jun 04, 2025 1RT Total Absent 3012342421-1 DIST-A Jun 06, 2025
May 14, 2025 1RT Total Absent 3012336051-2 DIST-A May 16, 2025
May 14, 2025 1RT Total Absent 3012336051-1 DIST-A May 16, 2025
May 07, 2025 1RT Total Absent 3012333451-2 DIST-A May 09, 2025
May 07, 2025 1RT Total Absent 3012333451-1 DIST-A May 09, 2025
Apr 09, 2025 1RT Total Absent 3012327021-2 DIST-A Apr 11, 2025
Apr 09, 2025 1RT Total Absent 3012327021-1 DIST-A Apr 11, 2025
Apr 02, 2025 1RT Total Absent 3012324931-2 DIST-A Apr 04, 2025
Apr 02, 2025 1RT Total Absent 3012324931-1 DIST-A Apr 04, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 12, 2025 1RT Total Absent 3012320591-2 DIST-A Mar 14, 2025
Mar 12, 2025 1RT Total Absent 3012320591-1 DIST-A Mar 14, 2025
Mar 05, 2025 1RT Total Absent 3012318331 DIST-A Mar 07, 2025
Mar 05, 2025 1RT Total Absent 3012318311 DIST-A Mar 07, 2025
Feb 12, 2025 1RT Total Absent 3012312901-2 DIST-A Feb 14, 2025
Feb 12, 2025 1RT Total Absent 3012312901-1 DIST-A Feb 14, 2025
Feb 05, 2025 1RT Total Absent 3012311091-2 DIST-A Feb 07, 2025
Feb 05, 2025 1RT Total Absent 3012311091-1 DIST-A Feb 07, 2025
Jan 15, 2025 1RT Total Absent 3012306751-2 DIST-A Jan 17, 2025
Jan 15, 2025 1RT Total Absent 3012306751-1 DIST-A Jan 17, 2025
Jan 08, 2025 1RT Total Absent 3012304741-2 DIST-A Jan 10, 2025
Jan 08, 2025 1RT Total Absent 3012304741-1 DIST-A Jan 10, 2025
Dec 11, 2024 1RT Total Absent 3012299231-2 DIST-A Dec 13, 2024
Dec 11, 2024 1RT Total Absent 3012299231-1 DIST-A Dec 13, 2024
Dec 04, 2024 1RT Total Absent 3012296791-2 DIST-A Dec 06, 2024
Dec 04, 2024 1RT Total Absent 3012296791-1 DIST-A Dec 06, 2024
Nov 13, 2024 1RT Total Absent 3012291971-2 DIST-A Nov 15, 2024
Nov 13, 2024 1RT Total Absent 3012291971-1 DIST-A Nov 15, 2024
Nov 06, 2024 1RT Total Absent 3012289931-2 DIST-A Nov 08, 2024
Nov 06, 2024 1RT Total Absent 3012289931-1 DIST-A Nov 08, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 09, 2024 1RT Total Absent 3012282431-2 DIST-A Oct 11, 2024
Oct 09, 2024 1RT Total Absent 3012282431-1 DIST-A Oct 11, 2024
Oct 02, 2024 1RT Total Absent 3012280091-2 DIST-A Oct 04, 2024
Oct 02, 2024 1RT Total Absent 3012280091-1 DIST-A Oct 04, 2024
Sep 11, 2024 1RT Total Absent 3012274011-2 DIST-A Sep 13, 2024
Sep 11, 2024 1RT Total Absent 3012274011-1 DIST-A Sep 13, 2024
Sep 04, 2024 1RT Total Absent 3012271251-2 DIST-A Oct 28, 2024
Sep 04, 2024 1RT Total Absent 3012271251-1 DIST-A Oct 28, 2024
Aug 14, 2024 1RT Total Absent 3012266291-2 DIST-A Aug 16, 2024
Aug 14, 2024 1RT Total Absent 3012266291-1 DIST-A Aug 16, 2024
Aug 07, 2024 1RT Total Absent 3012263861-2 DIST-A Aug 09, 2024
Aug 07, 2024 1RT Total Absent 3012263861-1 DIST-A Aug 09, 2024
Jul 17, 2024 1RT Total Absent 3012257121-2 DIST-A Jul 19, 2024
Jul 17, 2024 1RT Total Absent 3012257121-1 DIST-A Jul 19, 2024
Jul 10, 2024 1RT Total Absent 3012254551 DIST-A Jul 12, 2024
Jul 10, 2024 1RT Total Absent 3012254481 DIST-A Jul 12, 2024
Jun 12, 2024 1RT Total Absent 3012246811-2 DIST-A Jun 14, 2024
Jun 12, 2024 1RT Total Absent 3012246811-1 DIST-A Jun 14, 2024
Jun 05, 2024 1RT Total Absent 3012244281-2 DIST-A Jun 07, 2024
Jun 05, 2024 1RT Total Absent 3012244281-1 DIST-A Jun 07, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 08, 2024 1RT Total Absent 3012235921-2 DIST-A May 10, 2024
May 08, 2024 1RT Total Absent 3012235921-1 DIST-A May 10, 2024
May 01, 2024 1RT Total Absent 3012233551-2 DIST-A May 03, 2024
May 01, 2024 1RT Total Absent 3012233551-1 DIST-A May 03, 2024
Apr 17, 2024 1RT Total Absent 3012231271-2 DIST-A Apr 19, 2024
Apr 17, 2024 1RT Total Absent 3012231271-1 DIST-A Apr 19, 2024
Apr 03, 2024 1RT Total Absent 3012227781-2 DIST-A Apr 05, 2024
Apr 03, 2024 1RT Total Absent 3012227781-1 DIST-A Apr 05, 2024
Mar 13, 2024 1RT Total Absent 3012222631-2 DIST-A Mar 15, 2024
Mar 13, 2024 1RT Total Absent 3012222631-1 DIST-A Mar 15, 2024
Mar 06, 2024 1RT Total Absent 3012220281-2 DIST-A Mar 08, 2024
Mar 06, 2024 1RT Total Absent 3012220281-1 DIST-A Mar 08, 2024
Feb 14, 2024 1RT Total Absent 3012215821-2 DIST-A Feb 16, 2024
Feb 14, 2024 1RT Total Absent 3012215821-1 DIST-A Feb 16, 2024
Feb 07, 2024 1RT Total Absent 3012213871 DIST-A Feb 09, 2024
Feb 07, 2024 1RT Total Absent 3012213861 DIST-A Feb 09, 2024
Jan 24, 2024 1RT Total Absent 3012210861-2 DIST-A Jan 26, 2024
Jan 24, 2024 1RT Total Absent 3012210861-1 DIST-A Jan 26, 2024
Jan 17, 2024 1RT Total Absent 3012209291-2 DIST-A Jan 26, 2024
Jan 17, 2024 1RT Total Absent 3012209291-1 DIST-A Jan 26, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 13, 2023 1RT Total Absent 3012202591 DIST-A Dec 15, 2023
Dec 13, 2023 1RT Total Absent 3012202581 DIST-A Dec 15, 2023
Dec 06, 2023 1RT Total Absent 3012200431-2 DIST-A Dec 08, 2023
Dec 06, 2023 1RT Total Absent 3012200431-1 DIST-A Dec 08, 2023
Nov 08, 2023 1RT Total Absent 3012194051-2 DIST-A Nov 10, 2023
Nov 08, 2023 1RT Total Absent 3012194051-1 DIST-A Nov 10, 2023
Nov 01, 2023 1RT Total Absent 3012191401-2 DIST-A Nov 03, 2023
Nov 01, 2023 1RT Total Absent 3012191401-1 DIST-A Nov 03, 2023
Oct 11, 2023 1RT Total Absent 3012186251-2 DIST-A Oct 13, 2023
Oct 11, 2023 1RT Total Absent 3012186251-1 DIST-A Oct 13, 2023
Oct 04, 2023 1RT Total Absent 3012183931 DIST-A Oct 06, 2023
Oct 04, 2023 1RT Total Absent 3012183921 DIST-A Oct 06, 2023
Sep 13, 2023 1RT Total Absent 3012176981-2 DIST-A Sep 15, 2023
Sep 13, 2023 1RT Total Absent 3012176981-1 DIST-A Sep 15, 2023
Sep 06, 2023 1RT Total Absent 3012174341-2 DIST-A Sep 08, 2023
Sep 06, 2023 1RT Total Absent 3012174341-1 DIST-A Sep 08, 2023
Aug 09, 2023 1RT Total Absent 3012165831-2 DIST-A Aug 11, 2023
Aug 09, 2023 1RT Total Absent 3012165831-1 DIST-A Aug 11, 2023
Aug 02, 2023 1RT Total Absent 3012163391-2 DIST-A Aug 04, 2023
Aug 02, 2023 1RT Total Absent 3012163391-1 DIST-A Aug 04, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 12, 2023 1RT Total Absent 3012156921-2 DIST-A Jul 14, 2023
Jul 12, 2023 1RT Total Absent 3012156921-1 DIST-A Jul 14, 2023
Jul 05, 2023 1RT Total Absent 3012153661 DIST-A Jul 07, 2023
Jul 05, 2023 1RT Total Absent 3012153651 DIST-A Jul 07, 2023
Jun 14, 2023 1RT Total Absent 3012148221-2 DIST-A Jun 16, 2023
Jun 14, 2023 1RT Total Absent 3012148221-1 DIST-A Jun 16, 2023
Jun 07, 2023 1RT Total Absent 3012145521-2 DIST-A Jun 09, 2023
Jun 07, 2023 1RT Total Absent 3012145521-1 DIST-A Jun 09, 2023
May 10, 2023 1RT Total Absent 3012138321-2 DIST-A May 12, 2023
May 10, 2023 1RT Total Absent 3012138321-1 DIST-A May 12, 2023
May 03, 2023 1RT Total Absent 3012135981-2 DIST-A May 05, 2023
May 03, 2023 1RT Total Absent 3012135981-1 DIST-A May 05, 2023
Apr 12, 2023 1RT Total Absent 3012131121-2 DIST-A Apr 14, 2023
Apr 12, 2023 1RT Total Absent 3012131121-1 DIST-A Apr 14, 2023
Apr 05, 2023 1RT Total Absent 3012129201-2 DIST-A Apr 07, 2023
Apr 05, 2023 1RT Total Absent 3012129201-1 DIST-A Apr 07, 2023
Mar 08, 2023 1RT Total Absent 3012122861-2 DIST-A Mar 10, 2023
Mar 08, 2023 1RT Total Absent 3012122861-1 DIST-A Mar 10, 2023
Mar 01, 2023 1RT Total Absent 3012120991-2 DIST-A Mar 03, 2023
Mar 01, 2023 1RT Total Absent 3012120991-1 DIST-A Mar 03, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 08, 2023 1RT Total Absent 3012116021-2 DIST-A Feb 10, 2023
Feb 08, 2023 1RT Total Absent 3012116021-1 DIST-A Feb 10, 2023
Feb 01, 2023 1RT Total Absent 3012113371 DIST-A Feb 03, 2023
Feb 01, 2023 1RT Total Absent 3012113361 DIST-A Feb 03, 2023
Jan 11, 2023 1RT Total Absent 3012109311 DIST-A Jan 13, 2023
Jan 11, 2023 1RT Total Absent 3012109301 DIST-A Jan 13, 2023
Jan 04, 2023 1RT Total Absent 3012107221 DIST-A Jan 06, 2023
Jan 04, 2023 1RT Total Absent 3012107211 DIST-A Jan 06, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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 2023


More information for this water system: SDWIS ID 4265
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