OHA Drinking Water Services
OR41
PWS ID: 94562 ---- LAMB WESTON
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
Oct 22, 2025 1RT Total Absent 2510376-01-3 DIST-A 1.16Oct 27, 2025
Oct 22, 2025 1RT Total Absent 2510376-01-2 DIST-A 1.16Oct 27, 2025
Oct 22, 2025 1RT Total Absent 2510376-01-1 DIST-A 1.16Oct 27, 2025
Oct 15, 2025 1AS Total POSITIVE 2510273-03 WELL #3 SRC-AC Oct 23, 2025
AS E. coli Absent 2510273-03 WELL #3 SRC-AC
Oct 15, 2025 1AS Total Absent 2510273-02 WELL #2 SRC-AB Oct 23, 2025
Oct 15, 2025 1AS Total Absent 2510273-01 WELL #1 SRC-AA Oct 23, 2025
Jul 16, 2025 1RT Total Absent 2507365-01-3 DIST-A 0.35Jul 21, 2025
Jul 16, 2025 1RT Total Absent 2507365-01-2 DIST-A 0.35Jul 21, 2025
Jul 16, 2025 1RT Total Absent 2507365-01-1 DIST-A 0.35Jul 21, 2025
May 07, 2025 1RT Total Absent 2505115-01-3 DIST-A 0.78May 14, 2025
May 07, 2025 1RT Total Absent 2505115-01-2 DIST-A 0.78May 14, 2025
May 07, 2025 1RT Total Absent 2505115-01-1 DIST-A 0.78May 14, 2025
Jan 22, 2025 1RT Total Absent 2501234-01-3 DIST-A 0.52Jan 27, 2025
Jan 22, 2025 1RT Total Absent 2501234-01-2 DIST-A 0.52Jan 27, 2025
Jan 22, 2025 1RT Total Absent 2501234-01-1 DIST-A 0.52Jan 27, 2025
Dec 02, 2024 1RT Total Absent 2412023-01-3 DIST-A 1.46Dec 06, 2024
Dec 02, 2024 1RT Total Absent 2412023-01-2 DIST-A 1.46Dec 06, 2024
Dec 02, 2024 1RT Total Absent 2412023-01-1 DIST-A 1.46Dec 06, 2024
Jul 17, 2024 1RT Total Absent 2407351-01 DIST-A 0.85Jul 23, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 17, 2024 1RT Total Absent 2407349-01 DIST-A 0.85Jul 23, 2024
Jul 17, 2024 1RT Total Absent 2407348-01 DIST-A 1.46Jul 23, 2024
May 01, 2024 1RT Total Absent 2405057-01 DIST-A 1.14May 03, 2024
May 01, 2024 1RT Total Absent 2405056-01 DIST-A May 03, 2024
May 01, 2024 1RT Total Absent 2405055-01 DIST-A May 03, 2024
Jan 10, 2024 1RT Total Absent 2401175-06 DIST-A 1.30Jan 15, 2024
Jan 10, 2024 1AS Total Absent 2401175-05 WELL #3 UMAT2601 SRC-AC Jan 15, 2024
Jan 10, 2024 1AS Total Absent 2401175-04 WELL #2 UMAT2402 SRC-AB Jan 15, 2024
Jan 10, 2024 1RT Total Absent 2401175-03 DIST-A 1.62Jan 15, 2024
Jan 10, 2024 1RT Total Absent 2401175-02 DIST-A 0.59Jan 15, 2024
Jan 10, 2024 1AS Total Absent 2401175-01 WELL #1 UMAT2400 SRC-AA Jan 15, 2024
Nov 15, 2023 1SP Total Absent 2311272-01 LINE 5 LAB DIST-A Nov 20, 2023
Nov 15, 2023 1SP Total Absent 2311271-01 MAINLINE LAB SINK DIST-A Nov 20, 2023
Nov 15, 2023 1RT Total Absent 2311270-01 DIST-A 1.36Nov 20, 2023
Oct 18, 2023 1RT Total Absent 2310349-01 DIST-A 0.42Oct 23, 2023
Jul 24, 2023 1SP Total Absent 2307468-01 LINE 5 LAB DIST-A 0.56Jul 27, 2023
Jul 24, 2023 1RT Total Absent 2307467-01 DIST-A 0.56Jul 27, 2023
Jul 24, 2023 1RT Total Absent 2307466-01 DIST-A 0.41Jul 27, 2023
Apr 12, 2023 1SP Total Absent 2304224-01 LINE 5 LAB DIST-A 0.78Apr 14, 2023
Apr 12, 2023 1SP Total Absent 2304223-01 MAINLINE LAB SINK DIST-A 0.78Apr 14, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 12, 2023 1RT Total Absent 2304222-01 DIST-A 2.24Apr 14, 2023
Jan 26, 2023 1SP Total Absent 2301386-01 LINE 5 LAB DIST-A 0.39Jan 30, 2023
Jan 26, 2023 1SP Total Absent 2301385-01 MAINLINE LAB SINK DIST-A 0.37Jan 30, 2023
Jan 26, 2023 1AS Total Absent 2301384-01 WELL #2 SRC-AB Jan 30, 2023
Jan 26, 2023 1AS Total Absent 2301383-01 WELL #1 SRC-AA Jan 30, 2023
Jan 26, 2023 1AS Total Absent 2301382-01 WELL #3 SRC-AC Jan 30, 2023
Jan 26, 2023 1RT Total Absent 2301381-01 DIST-A 1.30Jan 30, 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 2271
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