OHA Drinking Water Services
OR41
PWS ID: 93700 ---- COLLINS RETREAT CENTER
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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  ::  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
Dec 10, 2025 1AS Total Absent 25-015080-0001 WELLHEAD SRC-AA Dec 18, 2025
Nov 20, 2025 1RT Total Absent 25-014239-0001 DIST-A 0.50Dec 02, 2025
Aug 20, 2025 1RT Total Absent 25-009730-0001 DIST-A 0.40Aug 22, 2025
May 30, 2025 1RT Total Absent 25-005839-0001 DIST-A 0.40Jun 02, 2025
Mar 14, 2025 1RT Total Absent 25-002705-0001 DIST-A 0.50Mar 21, 2025
Dec 12, 2024 1AS Total Absent 24_014002_0002 WELLHEAD SRC-AA Dec 20, 2024
Dec 12, 2024 1RT Total Absent 24_014002_0001 HOUSEKEEPING SINK DIST-A 0.40Dec 20, 2024
Sep 24, 2024 1RT Total Absent 24-010743-0001 DIST-A 0.40Oct 03, 2024
Jun 05, 2024 1RT Total Absent 24_006123_0001 LOWER UTILITY SINK DIST-A 0.50Jun 10, 2024
Mar 22, 2024 1RT Total Absent 24_003210_0001 HOUSEKEEPING SINK DIST-A 0.30Mar 26, 2024
Dec 11, 2023 1AS Total Absent 23_014463_0002 WELL HEAD SRC-AA Dec 20, 2023
Dec 11, 2023 1RT Total Absent 23_014463_0001 MENS RESTROOM SINK DIST-A 0.80Dec 20, 2023
Sep 13, 2023 1RT Total Absent 23_010918_0001 DOWNSTAIRS UTILITY SINK DIST-A 0.50Sep 18, 2023
Jun 13, 2023 1RT Total Absent 23_007022_0001 HOUSEKEEPING UTILITY SINK DIST-A 0.75Jun 22, 2023
Mar 22, 2023 1RT Total Absent 1225-01 DIST-A 1.10Mar 23, 2023



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 1413
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