OHA Drinking Water Services
OR41
PWS ID: 00239 ---- LONDON WATER CO-OP
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:  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
Jan 22, 2026 1RT Total Absent 2601720_001A 72764 SINK AT WATER PLANT DIST-A 0.70Jan 23, 2026
Dec 17, 2025 1RT Total Absent 2512674_001A SINK AT WATER PLANT DIST-A 0.21Dec 19, 2025
Nov 13, 2025 1RT Total Absent 2511447_001A SHOESTRING SINK AT WATER PLANT DIST-A 0.26Nov 14, 2025
Oct 30, 2025 1RT Total Absent 2510A00_001A SHOESTRING SINK AT WATER PLANT DIST-A 0.08Oct 31, 2025
Sep 15, 2025 1RT Total Absent 2509521_001A SHOESTRING WATER PLANT SINK DIST-A 0.21Sep 16, 2025
Aug 18, 2025 1RT Total Absent 2508589_001A 72765 SINK AT WATER PLANT DIST-A 0.15Aug 20, 2025
Jul 15, 2025 1RT Total Absent 2507504_001A 72762 SHOESTRING SINK WTR PLNT DIST-A 0.16Jul 17, 2025
Jun 23, 2025 1RT Total Absent 2506798_001A SINK AT WATER PLANT DIST-A 0.03Jun 26, 2025
May 29, 2025 1RT Total Absent 2505940_001A SINK AT WATER PLANT DIST-A 0.10May 30, 2025
Apr 15, 2025 1RT Total Absent 2504550_001A SINK AT WATER PLANT DIST-A 0.31Apr 17, 2025
Mar 24, 2025 1RT Total Absent 2503776_001A 72762 SINK AT WATER PLANT DIST-A 0.11Mar 26, 2025
Feb 13, 2025 1RT Total Absent 2502433_001A SHOESTRING RD WATER PLANT SINK DIST-A 0.16Feb 14, 2025
Jan 20, 2025 1RT Total Absent 2501591_001A SINK AT WATER PLANT DIST-A 0.08Jan 21, 2025
Dec 04, 2024 1RT Total Absent 2412112_001A 72765 SINK AT WATER PLANT DIST-A 0.09Dec 05, 2024
Nov 05, 2024 1RT Total Absent 2411146_001A 72765 SINK AT WATER PLANT DIST-A 0.07Nov 07, 2024
Oct 22, 2024 1RT Total Absent 2410765_001A 72762 SHOESTRING SINK AT PLANT DIST-A 0.05Oct 24, 2024
Sep 24, 2024 1RT Total Absent 2409884_001A 72765 SHOESTRING SINK AT PLANT DIST-A 0.24Sep 26, 2024
Aug 13, 2024 1RT Total Absent 2408434_001A SINK AT WATER PLANT DIST-A 0.07Aug 14, 2024
Jul 26, 2024 1RT Total Absent 2407983_001A 72765 SINK AT WATER PLANT DIST-A 0.10Jul 30, 2024
Jun 27, 2024 1RT Total Absent 2406A36_001A 72786 SHOESTRING H2O PLANT SNK DIST-A 0.42Jun 28, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 20, 2024 1RT Total Absent 2405826_001A SINK AT WATER PLANT DIST-A 0.28May 22, 2024
Apr 17, 2024 1RT Total Absent 2404693_001A 72764 SHOESTRING SINK AT PLANT DIST-A 0.04Apr 18, 2024
Mar 28, 2024 1RT Total Absent 2403999_001A 72765 SHOESTRING SINK AT PLANT DIST-A 0.07Mar 29, 2024
Feb 20, 2024 1RT Total Absent 2402695_001A 72762 SHOESTRING SINK AT PLANT DIST-A 0.11Feb 23, 2024
Jan 25, 2024 1RT Total Absent 2401776_001A SINK AT WATER PLANT DIST-A 0.42Jan 29, 2024
Dec 19, 2023 1RT Total Absent 2312672_001A SINK AT WATER PLANT DIST-A 0.05Dec 20, 2023
Nov 10, 2023 1RT Total Absent 2311385_001A WATER PLANT SINK DIST-A 0.11Nov 14, 2023
Oct 16, 2023 1RT Total Absent 2310552_001A SINK DIST-A 1.40Oct 17, 2023
Sep 18, 2023 1RT Total Absent 2309586_001A SINK AT WATER PLANT DIST-A 0.09Sep 20, 2023
Aug 21, 2023 1RT Total Absent 2308824_001A SINK DIST-A 0.07Aug 22, 2023
Jul 24, 2023 1RT Total Absent 2307802_001A SINK DIST-A 0.12Jul 27, 2023
Jun 23, 2023 1RT Total Absent 2306881_001A SINK AT WATER PLANT DIST-A 0.08Jun 27, 2023
May 12, 2023 1RT Total Absent 2305504_001A SINK DIST-A 0.35May 15, 2023
Apr 18, 2023 1RT Total Absent 2304655_001A WTP SINK DIST-A 0.80Apr 20, 2023
Mar 03, 2023 1RT Total Absent 2303137_001A SINK DIST-A 0.03Mar 06, 2023
Jan 16, 2023 1RT Total Absent 2301491_001A SINK DIST-A 0.25Jan 19, 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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2023


More information for this water system: SDWIS ID 3944
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