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  ::  Include 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



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  ::  Include results older than 2022


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