OHA Drinking Water Services
OR41
PWS ID: 95537 ---- US SILICA
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Jun 16, 2025 1RT Total POSITIVE 3012346631 WOMANS RR SINK DIST-A Jun 18, 2025
RT E. coli Absent 3012346631 WOMANS RR SINK DIST-A
Jun 09, 2025 1RT Total Absent 3012344141 DIST-A Jun 11, 2025
Jun 09, 2025 1RT Total POSITIVE 3012344131 MAINTENANCE SHOP DIST-A Jun 11, 2025
RT E. coli Absent 3012344131 MAINTENANCE SHOP DIST-A
Jun 09, 2025 1TG Total Absent 3012344121 3012335361 PUMP HOUSE SRC-AA Jun 11, 2025
Jun 09, 2025 1RT Total Absent 3012344111 DIST-A Jun 11, 2025
May 19, 2025 1RP Total Absent 3012337501 3012335361 LEFT UNISEX TOILET SINK MAINT DIST-A May 21, 2025
May 19, 2025 1RP Total Absent 3012337491 3012335361 BREAKROOM SINK PRODUCTION BLDG DIST-A May 21, 2025
May 19, 2025 1RP Total Absent 3012337481 3012335361 WOMENS RESTROOM SINK DIST-A May 21, 2025
May 19, 2025 1TG Total POSITIVE 3012337471 3012335361 PUMP HOUSE SRC-AA May 21, 2025
TG E. coli Absent 3012337471 3012335361 PUMP HOUSE SRC-AA
May 12, 2025 1RT Total POSITIVE 3012335361 BREAKRM SINK PRODUCTION BLDG DIST-A May 14, 2025
RT E. coli Absent 3012335361 BREAKRM SINK PRODUCTION BLDG DIST-A
Mar 03, 2025 1RT Total Absent 3012317331 DIST-A Mar 07, 2025
Nov 20, 2024 1RT Total Absent 3012294131 DIST-A Nov 22, 2024
Oct 07, 2024 1RT Total Absent 3012281321 DIST-A Oct 11, 2024
Jul 22, 2024 1RT Total Absent 3012258321 DIST-A Jul 26, 2024
May 06, 2024 1RT Total Absent 3012235421 DIST-A May 10, 2024
Mar 04, 2024 1RT Total Absent 3012219471 DIST-A Mar 08, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Nov 14, 2023 1RT Total Absent 3012195991 DIST-A Nov 17, 2023
Sep 18, 2023 1RT Total Absent 3012178261-3 DIST-A Sep 22, 2023
Sep 18, 2023 1RT Total Absent 3012178261-2 DIST-A Sep 22, 2023
Sep 18, 2023 1RT Total Absent 3012178261-1 DIST-A Sep 22, 2023
Aug 30, 2023 1RT Total Absent 3012171751 DIST-A Sep 01, 2023
Aug 30, 2023 1TG Total POSITIVE 3012171771 3012169201 PUMPHOUSE SRC-AA Sep 01, 2023
TG E. coli Absent 3012171771 3012169201 PUMPHOUSE SRC-AA
Aug 30, 2023 1RP Total Absent 3012171761 3012169201 OFFICE INSIDE WOMENS DIST-A Sep 01, 2023
Aug 30, 2023 1RP Total POSITIVE 3012171741 3012169201 LEFT UNISEX TOILET MAINT SHOP DIST-A Sep 01, 2023
RP E. coli Absent 3012171741 3012169201 LEFT UNISEX TOILET MAINT SHOP DIST-A
Aug 30, 2023 1RP Total POSITIVE 3012171731 3012169201 BREAKRM SINK PROD BLDG DIST-A Sep 01, 2023
RP E. coli Absent 3012171731 3012169201 BREAKRM SINK PROD BLDG DIST-A
Aug 22, 2023 1RT Total POSITIVE 3012169201 BREAKROOM SINK-PRODUCTION BLDG DIST-A Aug 25, 2023
RT E. coli Absent 3012169201 BREAKROOM SINK-PRODUCTION BLDG DIST-A
May 16, 2023 1RT Total Absent 3012139591 DIST-A May 19, 2023
Feb 21, 2023 1RT Total Absent 3012119071 DIST-A Feb 24, 2023
Nov 01, 2022 1RT Total Absent 3012092411 DIST-A Nov 09, 2022
Aug 10, 2022 1RT Total Absent 3012068671 DIST-A Aug 15, 2022
May 10, 2022 1RT Total Absent 3012041181 DIST-A May 13, 2022
Feb 01, 2022 1RT Total Absent 3012016391 DIST-A Feb 04, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2022


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