OHA Drinking Water Services
OR41
PWS ID: 95508 ---- PGE TROJAN PARK
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  ::  Hide rejected samples  ::  Exclude 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		Rejected
Reason
Aug 22, 2025 1RT Total Absent 2508191-01 DIST-A Aug 23, 2025
Jul 17, 2025 1RT Total Absent 2507153-01 DIST-A Jul 18, 2025
Jun 11, 2025 1RT Total Absent 2506085-02 DIST-A Jun 12, 2025
May 27, 2025 1RT Total Absent 2505203-01 DIST-A May 28, 2025
Oct 18, 2024 1RT Total Absent 2410165-01 DIST-A Oct 19, 2024
Sep 09, 2024 1RT Total Absent 2409051-01 DIST-A Sep 10, 2024
Aug 13, 2024 1RT Total Absent 2408090-01 DIST-A Aug 14, 2024
Jul 02, 2024 1RT Total Absent 2407018-01 DIST-A Jul 03, 2024
Jun 03, 2024 1RP Total POSITIVE 2406006-04 2405261-11 NORTH SHELTER DIST-A Jun 04, 2024
RP E. coli Absent 2406006-04 2405261-11 NORTH SHELTER DIST-A
Jun 03, 2024 1RP Total POSITIVE 2406006-03 2405261-11 SOUTH SHELTER DIST-A Jun 04, 2024
RP E. coli Absent 2406006-03 2405261-11 SOUTH SHELTER DIST-A
Jun 03, 2024 1RP Total POSITIVE 2406006-02 2405261-11 MAINTENANCE BLDG DIST-A Jun 04, 2024
RP E. coli Absent 2406006-02 2405261-11 MAINTENANCE BLDG DIST-A
Jun 03, 2024 1TG Total POSITIVE 2406006-01 2405261-11 WELL SRC-AA Jun 04, 2024
TG E. coli Absent 2406006-01 2405261-11 WELL SRC-AA
May 30, 2024 1RT Total POSITIVE 2405261-11 NORTH SHELTER DIST-A Jun 03, 2024
RT E. coli Absent 2405261-11 NORTH SHELTER DIST-A
Mar 04, 2024 1RT Total POSITIVE 2403011-02A 71760 COLUMBIA RVR H DIST-A Mar 05, 2024
RT E. coli Absent 2403011-02A 71760 COLUMBIA RVR H DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 16, 2023 1RT Total Absent 3289008-02 DIST-A Nov 03, 2023
Jul 03, 2023 1RT Total Absent 3184011-01 DIST-A Aug 09, 2023
Apr 17, 2023 1RT Total Absent 3107008-01 DIST-A May 09, 2023
Feb 27, 2023 1RT Total Absent 3058015-02 DIST-A Mar 28, 2023
Oct 03, 2022 1RT Total Absent 227601901-4 DIST-A Nov 02, 2022
Oct 03, 2022 1RT Total Absent 227601901-3 DIST-A Nov 02, 2022
Oct 03, 2022 1RT Total Absent 227601901-2 DIST-A Nov 02, 2022
Oct 03, 2022 1RT Total Absent 227601901-1 DIST-A Nov 02, 2022
Sep 06, 2022 1RT Total Absent 224904401-3 DIST-A Oct 03, 2022
Sep 06, 2022 1RT Total Absent 224904401-2 DIST-A Oct 03, 2022
Sep 06, 2022 1RT Total Absent 224904401-1 DIST-A Oct 03, 2022
Aug 15, 2022 1RT Total POSITIVE 222701603 WELL #3 SOUTH PICNIC AREA DIST-A Aug 16, 2022
RT E. coli Absent 222701603 WELL #3 SOUTH PICNIC AREA DIST-A
Aug 15, 2022 1RT Total POSITIVE 222701602 WELL #3 WELL HEAD DIST-A Aug 16, 2022
RT E. coli Absent 222701602 WELL #3 WELL HEAD DIST-A
Aug 15, 2022 1RT Total POSITIVE 222701601 WELL #3 SHOP DIST-A Aug 16, 2022
RT E. coli Absent 222701601 WELL #3 SHOP DIST-A
Jul 27, 2022 1RP Total POSITIVE 220804704 220601201 NORTH 2 DIST-A Jul 28, 2022
RP E. coli Absent 220804704 220601201 NORTH 2 DIST-A
Jul 27, 2022 1RP Total POSITIVE 220804703 220601201 SOUTH 1 DIST-A Jul 28, 2022
RP E. coli Absent 220804703 220601201 SOUTH 1 DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 27, 2022 1RP Total POSITIVE 220804702 220601201 SHOP SINK DIST-A Jul 28, 2022
RP E. coli Absent 220804702 220601201 SHOP SINK DIST-A
Jul 27, 2022 1TG Total POSITIVE 220804701 220601201 WELL #3 SRC-AA Jul 28, 2022
TG E. coli Absent 220804701 220601201 WELL #3 SRC-AA
Jul 25, 2022 1RT Total POSITIVE 220601201 WELL #3 PARK SHOP DIST-A Jul 26, 2022
RT E. coli Absent 220601201 WELL #3 PARK SHOP DIST-A
Apr 04, 2022 1RT Total Absent 209403002 DIST-A May 02, 2022
Jan 03, 2022 1RT Total Absent 200301301 DIST-A Feb 02, 2022
Oct 04, 2021 1RT Total Absent 127701901 DIST-A Oct 26, 2021
Jul 06, 2021 1RT Total Absent 118701102 DIST-A Sep 20, 2021
Apr 05, 2021 1RT Total Absent 109501001 DIST-A May 10, 2021
Jan 11, 2021 1RT Total Absent 101101901 DIST-A Feb 03, 2021
Oct 05, 2020 1RT Total Absent 027902201 DIST-A Nov 09, 2020
Jul 06, 2020 1RT Total Absent 018801101 DIST-A Aug 04, 2020
Apr 06, 2020 1RT Total Absent 009701801 DIST-A May 08, 2020
Jan 13, 2020 1RT Total Absent 001301701 DIST-A Mar 09, 2020
Oct 07, 2019 1RT Total Absent 928002001 DIST-A Nov 07, 2019
Jul 22, 2019 1RT Total Absent K1906704001 DIST-A Nov 15, 2019
May 23, 2019 1RT Total Absent K1904730002 DIST-A May 28, 2019
Mar 20, 2019 1RT Total Absent K1902416002 DIST-A Mar 21, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 05, 2018 1RT Total Absent K1811881002 DIST-A Dec 06, 2018
Aug 16, 2018 1RT Total Absent K1807796002 DIST-A Aug 21, 2018
May 22, 2018 1RT Total Absent K1804823001 DIST-A May 23, 2018
Feb 28, 2018 1RT Total Absent K1801874001 DIST-A Mar 02, 2018
Jan 29, 2018 1RT Total Absent K1800852001 DIST-A Feb 02, 2018
Dec 13, 2017 1RT Total Absent K1713414001-2 DIST-A Dec 18, 2017
Dec 13, 2017 1RT Total Absent K1713414001-1 DIST-A Dec 18, 2017
Nov 21, 2017 1RT Total Absent K1712644001 DIST-A Nov 28, 2017
Sep 26, 2017 1RT Total Absent K1710276001 DIST-A Oct 03, 2017
Jul 27, 2017 1RT Total Absent K1707883001 DIST-A Aug 11, 2017
Jun 22, 2017 1RT Total Absent K1706580002 DIST-A Jul 10, 2017
May 24, 2017 1RT Total Absent K1705252001 DIST-A May 31, 2017
Apr 20, 2017 1RT Total Absent K1703895001 DIST-A Apr 26, 2017
Mar 24, 2017 1RT Total Absent K1702875001-2 DIST-A Mar 27, 2017
Mar 24, 2017 1RT Total Absent K1702875001-1 DIST-A Mar 27, 2017
Jan 31, 2017 1RT Total Absent K1700889002 DIST-A Feb 01, 2017
Dec 07, 2016 1RT Total Absent K1614752002 DIST-A Dec 21, 2016
Nov 09, 2016 1RT Total Absent K1613758001 DIST-A Nov 29, 2016
Oct 12, 2016 1RT Total Absent K1612297002 DIST-A Oct 28, 2016
Aug 10, 2016 1RT Total Absent K1609179002 DIST-A Aug 16, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 07, 2016 1RT Total Absent K1607553002 DIST-A Jul 11, 2016
Jun 08, 2016 1RT Total Absent K1606173002 DIST-A Jun 10, 2016
May 24, 2016 1RT Total Absent K1605475001 DIST-A Jun 01, 2016
Apr 07, 2016 1RT Total Absent K1603488002 DIST-A Apr 13, 2016
Feb 17, 2016 1RT Total Absent K1601588002 DIST-A Feb 22, 2016
Nov 18, 2015 1RT Total Absent 4401284681 DIST-A Nov 25, 2015
Sep 02, 2015 1RT Total Absent 4401197591 DIST-A Sep 09, 2015
May 20, 2015 1RT Total Absent 4401106681 DIST-A May 29, 2015
Feb 11, 2015 1RT Total Absent 250244801 DIST-A Feb 17, 2015
Nov 19, 2014 1RT Total Absent 25022847A2 DIST-A Dec 04, 2014
Nov 19, 2014 1RT Total Absent 25022847A1 DIST-A Dec 04, 2014
Jul 16, 2014 1RT Total Absent 250202532 DIST-A Jul 30, 2014
May 14, 2014 1RT Total Absent 250190501 DIST-A May 22, 2014



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  ::  Hide rejected samples  ::  Exclude results older than 2022


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