OHA Drinking Water Services
OR41
PWS ID: 94941 ---- TUALATIN VALLEY REGIONAL TRNG CTR
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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2021


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Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
May 10, 2024 1RT Total Absent 4131019-01 BREAKROOM SINK DIST-A May 14, 2024
Apr 26, 2024 1RT Total Absent 4117015-01 BREAKROOM SINK DIST-A 1.00May 06, 2024
Mar 08, 2024 1RT Total Absent 4068024-01 BREAKROOM SINK DIST-A 0.50Mar 18, 2024
Feb 09, 2024 1RT Total Absent 4040013-01 BREAKROOM SINK DIST-A 0.30Feb 16, 2024
Jan 26, 2024 1RT Total Absent 4026026-01 BREAKROOM SINK DIST-A 0.20Feb 05, 2024
Dec 04, 2023 1RT Total Absent 3338017-01 BREAKROOM SINK DIST-A 0.50Dec 12, 2023
Nov 17, 2023 1RT Total Absent 3321015-01 BREAKROOM SINK DIST-A 0.30Dec 04, 2023
Oct 13, 2023 1RT Total Absent 3286013-01 BREAKROOM SINK DIST-A 0.40Nov 02, 2023
Sep 21, 2023 1RT Total Absent 3264017-02 BREAKROOM SINK DIST-A 0.50Sep 29, 2023
Sep 21, 2023 1AS Total Absent 3264017-01 WELL SRC-AB Sep 29, 2023
Aug 11, 2023 1RT Total Absent 3223011-01 BREAKROOM SINK DIST-A 0.50Aug 22, 2023
Jul 28, 2023 1RT Total Absent 3209014-01 BREAKROM SINK DIST-A 0.50Aug 07, 2023
Jun 16, 2023 1RT Total Absent 3167013-01 BREAKROOM SINK DIST-A 0.30Jun 23, 2023
May 19, 2023 1RT Total Absent 3139017-01 BREAKROOM SINK DIST-A Jun 08, 2023
Apr 21, 2023 1RT Total Absent 3111008-01 BREAKROOM SINK DIST-A 0.30Apr 27, 2023
Mar 10, 2023 1RT Total Absent 3069010-01 BREAKROM SINK DIST-A 0.20Mar 20, 2023
Feb 17, 2023 1RT Total Absent 3048021-01 BREAKROOM SINK DIST-A Mar 03, 2023
Dec 02, 2022 1AS Total Absent 2336034-02 WELL HB SRC-AB Dec 16, 2022
Dec 02, 2022 1RT Total Absent 2336034-01 BREAKROOM SINK DIST-A 0.30Dec 16, 2022
Nov 11, 2022 1RT Total Absent 2315015-01 BREAKROOM SINK DIST-A Nov 17, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 17, 2022 1RT Total Absent 2290029-01 BREAKROOM SINK DIST-A 0.20Oct 21, 2022
Sep 09, 2022 1RT Total Absent 2252017-01 BREAKROOM SINK DIST-A 0.20Sep 19, 2022
Aug 19, 2022 1RT Total Absent 2231017-01 BREAKROOM SINK DIST-A 0.20Sep 06, 2022
Jul 22, 2022 1RT Total Absent 2203013-01 BREAKROOM SINK DIST-A 0.20Aug 04, 2022
Jun 24, 2022 1RT Total Absent 2175026-01 BREAKROOM SINK DIST-A 0.40Jul 03, 2022
May 20, 2022 1RT Total Absent 2140014-01 BREAKROOM SINK DIST-A 0.20Jun 06, 2022
Apr 29, 2022 1RT Total Absent 2119022-01 BREAKROOM SINK DIST-A 0.30May 02, 2022
Mar 18, 2022 1RT Total Absent 2077008-01 BREAKROOM SINK DIST-A 0.20Mar 28, 2022
Feb 25, 2022 1RT Total Absent 2056014-01 BREAKROOM SINK DIST-A 0.30Feb 28, 2022
Jan 24, 2022 1RT Total Absent 2024014-01 - DIST-A 0.02Feb 01, 2022
Dec 17, 2021 1RT Total Absent 1351025-01 BREAKROOM SINK DIST-A 0.30Dec 23, 2021
Nov 15, 2021 1RT Total Absent 1319021-01 BREAKROOM SINK DIST-A 0.20Nov 29, 2021
Oct 25, 2021 1RT Total Absent 1298002-01 BREAKROOM SINK DIST-A Oct 29, 2021
Sep 17, 2021 1RT Total Absent 1260010-01 BREAKROOM SINK DIST-A Sep 30, 2021
Aug 26, 2021 1RT Total Absent 1238026-01 BREAKROOM SINK DIST-A 0.30Sep 07, 2021
Jul 29, 2021 1RT Total Absent 1210018-01 B.R. SINK DIST-A Aug 06, 2021
Jun 24, 2021 1RT Total Absent 1175013-01 BREAKROOM SINK DIST-A Jun 30, 2021
May 07, 2021 1RT Total Absent 1127019-01 BREAKROOM SINK DIST-A May 17, 2021
Apr 14, 2021 1RT Total Absent 1104037-02 LUNCH RM SINK DIST-A 0.60Apr 28, 2021
Apr 14, 2021 1AS Total Absent 1104037-01 WELL HB SRC-AB Apr 28, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 18, 2021 1RT Total Absent 1077008-01 BREAKROOM SINK DIST-A 0.40Mar 29, 2021
Feb 26, 2021 1RT Total Absent 1057020-01 BREAKROOM SINK DIST-A Mar 04, 2021
Jan 25, 2021 1RT Total Absent 1025025-01 BREAKROOM SINK DIST-A Jan 29, 2021



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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2021


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