OHA Drinking Water Services
OR41
PWS ID: 05130 ---- WILLAMETTE SPEEDWAYS
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 08, 2025 1RT Total POSITIVE 177-976-1 WILLAMETTE SPEEDWAY - KITCHEN, DIST-A DIST-A Oct 17, 2025
RT E. coli Absent 177-976-1 WILLAMETTE SPEEDWAY - KITCHEN, DIST-A DIST-A
May 09, 2025 1RT Total Absent 25-27701 DIST-A May 28, 2025
Apr 18, 2025 1RT Total Absent 25-23851 DIST-A Apr 21, 2025
Aug 19, 2024 1RT Total Absent 24-47354 DIST-A Aug 20, 2024
Jul 11, 2024 1RP Total Absent 24-39119 24-38684 SINK DIST-A Jul 12, 2024
Jul 11, 2024 1RP Total Absent 24-39118 24-38684 SINK DIST-A Jul 12, 2024
Jul 10, 2024 1RT Total POSITIVE 24-38684 KITCHEN FAUCET DIST-A Jul 11, 2024
RT E. coli Absent 24-38684 KITCHEN FAUCET DIST-A
Jun 12, 2024 1RT Total Absent 2432395 KITCHEN FAUCET DIST-A Jun 14, 2024
Apr 26, 2024 1RT Total Absent 2422225 KITCHEN FAUCET DIST-A Apr 30, 2024
Oct 02, 2023 1RT Total Absent 2359660 KITCHEN FAUCET DIST-A Oct 05, 2023
Aug 03, 2023 1RP Total Absent 23-46050 23-44927 SINK DIST-A Aug 07, 2023
Aug 03, 2023 1RP Total Absent 23-46049 23-44927 SINK DIST-A Aug 07, 2023
Aug 03, 2023 1RP Total Absent 23-46048 23-44927 SINK DIST-A Aug 07, 2023
Jul 31, 2023 1RT Total POSITIVE 23-44927 KITCHEN FCT DIST-A Aug 01, 2023
RT E. coli Absent 23-44927 KITCHEN FCT DIST-A
May 24, 2023 1RT Total Absent 2330489 KITCHEN FAUCET DIST-A Jun 01, 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 182
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