OHA Drinking Water Services
OR41
PWS ID: 05891 ---- PERLEY WATER SYSTEM
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
Sep 23, 2025 1RT Total Absent 170-1101-1 DIST-A Oct 09, 2025
Sep 23, 2025 1RT Total Absent 170-1099-1 DIST-A Oct 09, 2025
Jul 08, 2025 1RT Total Absent 25-42051 DIST-A Jul 12, 2025
Jul 08, 2025 1RT Total Absent 25-42050 DIST-A Jul 12, 2025
Apr 03, 2025 1RT Total Absent 25-09529 DIST-A Feb 11, 2026
Apr 03, 2025 1RT Total Absent 25-09527 DIST-A Feb 11, 2026
Feb 12, 2025 1RT Total Absent 08548 DIST-A Feb 25, 2025
Jan 08, 2025 1RT Total Absent 01113 DIST-A Feb 25, 2025
Jan 08, 2025 1RT Total POSITIVE 01112 INSIDE BIB DIST-A Feb 25, 2025
RT E. coli Absent 01112 INSIDE BIB DIST-A
Apr 02, 2024 1RT Total Absent 16740 DIST-A Feb 25, 2025
Apr 02, 2024 1RT Total Absent 16739 DIST-A Feb 25, 2025
Jan 05, 2024 1RT Total Absent 00936 DIST-A Feb 25, 2025
Jan 05, 2024 1RT Total Absent 00935 DIST-A Feb 25, 2025
Oct 03, 2023 1RT Total Absent 60341 DIST-A Feb 25, 2025
Oct 03, 2023 1RT Total Absent 60340 DIST-A Feb 25, 2025
Apr 27, 2023 1RT Total Absent 24211 DIST-A Feb 25, 2025
Apr 25, 2023 1RT Total Absent 23233 DIST-A Feb 25, 2025



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