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  ::  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
Oct 02, 2025 1RT Total Absent 2510027-02 DIST-A Oct 03, 2025
Sep 17, 2025 1RT Total Absent 2509142-01 DIST-A Sep 23, 2025
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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



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 5330
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