OHA Drinking Water Services
OR41
PWS ID: 00953 ---- WILLAMINA, CITY OF
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
Dec 23, 2025 1RT Total Absent 20251223012 1523 PIONEER OS DIST-A 1.05Dec 30, 2025
Dec 01, 2025 1RT Total Absent 20251201068 500 SE ADAMS CONTROL DIST-A 1.40Dec 10, 2025
Dec 01, 2025 1RT Total Absent 20251201067 411 C ST CITY HALL DIST-A 1.40Dec 10, 2025
Nov 10, 2025 1RT Total Absent 20251110070 500 SE ADAMS CONTROL DIST-A 1.30Nov 19, 2025
Nov 10, 2025 1RT Total Absent 20251110066 481 NE 3RD ST DIST-A 1.20Nov 19, 2025
Nov 07, 2025 1RT Total Absent 20251107006 115 NE MAIN OS TAP DIST-A 0.97Nov 19, 2025
Oct 15, 2025 1RT Total Absent 20251015033 391 YAMHILL OS TAP DIST-A 0.84Oct 24, 2025
Oct 06, 2025 1RT Total Absent 20251006089 500 SE ADAMS CONTROL DIST-A 1.00Oct 10, 2025
Oct 06, 2025 1RT Total Absent 20251006088 411 C ST CITY HALL DIST-A 1.20Oct 10, 2025
Sep 08, 2025 1RT Total Absent 20250908104 500 SE ADAMS CONTROL DIST-A 1.00Sep 22, 2025
Sep 08, 2025 1RT Total Absent 20250908103 481 NE 3RD ST DIST-A 1.00Sep 22, 2025
Sep 04, 2025 1RT Total Absent 20250904033 481 NE 3RD DIST-A 0.85Sep 12, 2025
Aug 08, 2025 1RT Total Absent 20250808017 411 NE C ST DIST-A 1.07Aug 14, 2025
Aug 04, 2025 1RT Total Absent 20250804094 500 SE ADAMS DIST-A 1.10Aug 13, 2025
Aug 04, 2025 1RT Total Absent 20250804093 481 NE 3RD DIST-A 1.20Aug 13, 2025
Jul 08, 2025 1RT Total Absent 20250708047 500 ADAMS DIST-A 0.94Jul 18, 2025
Jul 07, 2025 1RT Total Absent 20250707063 500 SE ADAMS DIST-A 1.20Jul 18, 2025
Jul 07, 2025 1RT Total Absent 20250707062 411 NE C ST DIST-A 1.10Jul 18, 2025
Jun 04, 2025 1RT Total Absent 20250604034 360 MAPLE DIST-A 0.78Jun 12, 2025
Jun 02, 2025 1RT Total Absent 20250602097 481 NE 3RD ST DIST-A 1.00Jun 12, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 19, 2025 1RT Total Absent 20250519065 582 FIR OUTSIDE TAP DIST-A 0.86May 27, 2025
May 05, 2025 1RT Total Absent 20250505094 500 SE ADAMS DIST-A 1.10May 13, 2025
May 05, 2025 1RT Total Absent 20250505093 411 NE C ST DIST-A 1.00May 13, 2025
Apr 07, 2025 1RT Total Absent 20250407054 500 SE ADAMS DIST-A 1.40Apr 17, 2025
Apr 07, 2025 1RT Total Absent 20250407053 481 NE 3RD ST DIST-A 1.50Apr 17, 2025
Apr 02, 2025 1RT Total Absent 20250402034 945 HILL DR DIST-A 0.94Apr 10, 2025
Mar 05, 2025 1RT Total Absent 20250305006 1523 PIONEER DIST-A 1.04Mar 13, 2025
Mar 03, 2025 1RT Total Absent 20250303073 500 SE ADAMS DIST-A 1.40Mar 13, 2025
Mar 03, 2025 1RT Total Absent 20250303072 411 NE C ST DIST-A 1.50Mar 13, 2025
Feb 10, 2025 1RT Total Absent 20250210038 500 SE ADAMS DIST-A 1.50Feb 21, 2025
Feb 10, 2025 1RT Total Absent 20250210037 481 NE 3RD ST DIST-A 1.50Feb 21, 2025
Feb 05, 2025 1RT Total Absent 20250205073 115 NE MAIN DIST-A 1.08Feb 12, 2025
Jan 14, 2025 1RT Total Absent 20250114014 710 5TH DIST-A 1.04Jan 24, 2025
Jan 06, 2025 1RT Total Absent 20250106059 500 SE ADAMS DIST-A 1.40Jan 13, 2025
Jan 06, 2025 1RT Total Absent 20250106058 411 C ST CITY HALL DIST-A 1.40Jan 13, 2025
Dec 12, 2024 1RT Total Absent 20241212012 481 3RD ST DIST-A 1.07Dec 20, 2024
Dec 02, 2024 1RT Total Absent 20241202062 500 SE ADAMS DIST-A 1.40Dec 12, 2024
Dec 02, 2024 1RT Total Absent 20241202061 411 NE C ST DIST-A 1.40Dec 12, 2024
Nov 20, 2024 1RT Total Absent 20241121004 481 3RD OS FAUCET DIST-A 1.24Nov 27, 2024
Nov 04, 2024 1RT Total Absent 20241104076 500 SE ADAMS DIST-A 1.00Nov 14, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 04, 2024 1RT Total Absent 20241104075 481 NE 3RD ST DIST-A 1.10Nov 14, 2024
Oct 07, 2024 1RT Total Absent 20241007064 500 SE ADAMS DIST-A 1.30Oct 23, 2024
Oct 07, 2024 1RT Total Absent 20241007063 411 C ST CITY HALL DIST-A 1.20Oct 23, 2024
Oct 07, 2024 1RT Total Absent 20241007038 411 C STREET DIST-A 0.99Oct 23, 2024
Sep 17, 2024 1RT Total Absent 20240917003 500 ADAMS DIST-A 0.99Sep 27, 2024
Sep 09, 2024 1RT Total Absent 20240909064 500 ADAMS CONTROL RM DIST-A 1.20Sep 24, 2024
Sep 09, 2024 1RT Total Absent 20240909063 481 NE 3RD ST DIST-A 1.20Sep 24, 2024
Aug 14, 2024 1RT Total Absent 20240814005 360 MAPLE DIST-A 0.63Aug 21, 2024
Aug 05, 2024 1RT Total Absent 20240805084 500 SE ADAMS DIST-A 1.00Aug 14, 2024
Aug 05, 2024 1RT Total Absent 20240805083 411 C ST CITY HALL DIST-A 1.10Aug 14, 2024
Jul 08, 2024 1RT Total Absent 20240708019 582 FIR OS TAP DIST-A 0.77Jul 19, 2024
Jul 01, 2024 1RT Total Absent 20240701063 500 SE ADAMS DIST-A 1.50Jul 16, 2024
Jul 01, 2024 1RT Total Absent 20240701062 481 NE 3RD ST DIST-A 1.50Jul 16, 2024
Jun 03, 2024 1RT Total Absent 20240603075 500 SE ADAMS DIST-A 1.10Jun 13, 2024
Jun 03, 2024 1RT Total Absent 20240603074 411 C ST CITY HALL DIST-A 1.10Jun 13, 2024
Jun 03, 2024 1RT Total Absent 20240603057 1523 PIONEER DIST-A 0.94Jun 13, 2024
May 08, 2024 1RT Total Absent 20240508074 115 NE MAIN OS TAP DIST-A 0.91May 17, 2024
May 06, 2024 1RT Total Absent 20240506069 500 SE ADAMS DIST-A 1.20May 17, 2024
May 06, 2024 1RT Total Absent 20240506068 481 NE 3RD ST DIST-A 1.20May 17, 2024
Apr 09, 2024 1RT Total Absent 20240409015 391 YAMHILL OS FAUCE DIST-A 1.12Apr 23, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 01, 2024 1RT Total Absent 20240401036 500 SE ADAMS DIST-A 1.30Apr 12, 2024
Apr 01, 2024 1RT Total Absent 20240401035 411 C ST CITY HALL DIST-A 1.30Apr 12, 2024
Mar 04, 2024 1RT Total Absent 20240304059 500 SE ADAMS DIST-A 1.00Mar 14, 2024
Mar 04, 2024 1RT Total Absent 20240304058 481 NE 3RD ST DIST-A 1.00Mar 14, 2024
Mar 01, 2024 1RT Total Absent 20240301006 710 5TH OS FAUCET DIST-A 0.79Mar 14, 2024
Feb 12, 2024 1RT Total Absent 20240212044 500 SE ADAMS DIST-A 1.30Feb 23, 2024
Feb 12, 2024 1RT Total Absent 20240212043 411 C ST CITY HALL DIST-A 1.20Feb 23, 2024
Feb 07, 2024 1RT Total Absent 20240207015 481 3RD OS TAP DIST-A 1.43Feb 14, 2024
Jan 23, 2024 1RT Total Absent 20240123011 411 C STREET DIST-A 0.99Feb 02, 2024
Jan 08, 2024 1RT Total Absent 20240108047 500 ADAMS CONTROL RM DIST-A 1.10Jan 18, 2024
Jan 08, 2024 1RT Total Absent 20240108046 481 NE 3RD ST DIST-A 1.30Jan 18, 2024
Dec 11, 2023 1RT Total Absent 20231211020 500 ADAMS IS DIST-A 1.13Dec 19, 2023
Dec 04, 2023 1RT Total Absent 20231204082 500 SE ADAMS DIST-A 1.50Dec 14, 2023
Dec 04, 2023 1RT Total Absent 20231204081 411 C ST CITY HALL DIST-A 1.50Dec 14, 2023
Nov 14, 2023 1RT Total Absent 20231114037 360 MAPLE OS TAP DIST-A 0.90Nov 20, 2023
Nov 06, 2023 1RT Total Absent 20231106051 500 SE ADAMS DIST-A 0.80Nov 14, 2023
Nov 06, 2023 1RT Total Absent 20231106050 481 NE 3RD ST DIST-A 0.80Nov 14, 2023
Oct 10, 2023 1RT Total Absent 20231010006 710 5TH OS TAP DIST-A 1.04Oct 25, 2023
Oct 02, 2023 1RT Total Absent 20231002083 500 ADAMS CONTROL RM DIST-A 1.20Oct 11, 2023
Oct 02, 2023 1RT Total Absent 20231002082 411 C ST CITY HALL DIST-A 1.20Oct 11, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 11, 2023 1RT Total Absent 20230911053 500 SE ADAMS MAINT O DIST-A 1.30Sep 22, 2023
Sep 11, 2023 1RT Total Absent 20230911052 209 LAMSON ST OS DIST-A 1.30Sep 22, 2023
Sep 07, 2023 1RT Total Absent 20230907010 360 MAPLE OS TAP DIST-A 0.64Sep 22, 2023
Aug 08, 2023 1RT Total Absent 20230808004 582 FIR OS DIST-A 0.79Aug 18, 2023
Aug 07, 2023 1RT Total Absent 20230807057 500 SE ADAMS DIST-A 1.10Aug 18, 2023
Aug 07, 2023 1RT Total Absent 20230807056 411 C ST CITY HALL DIST-A 1.10Aug 18, 2023
Jul 10, 2023 1RT Total Absent 20230710048 500 ADAMS CONTROL RM DIST-A 1.00Jul 19, 2023
Jul 10, 2023 1RT Total Absent 20230710047 209 LAMSON ST DIST-A 1.20Jul 19, 2023
Jul 10, 2023 1RT Total Absent 20230710026 945 HILL DR OS DIST-A 0.93Jul 19, 2023
Jun 15, 2023 1RT Total Absent 20230615042 1523 PIONEER OUTSIDE DIST-A 0.67Jun 29, 2023
Jun 05, 2023 1RT Total Absent 20230605104 500 SE ADAMS CONTROL DIST-A 0.80Jun 19, 2023
Jun 05, 2023 1RT Total Absent 20230605103 411 C ST CITY HALL DIST-A 0.80Jun 19, 2023
May 10, 2023 1RT Total Absent 20230510004 1523 PIONEER DR OS DIST-A 0.84May 23, 2023
May 01, 2023 1RT Total Absent 20230501065 500 SE ADAMS CONTROL DIST-A 1.10May 12, 2023
May 01, 2023 1RT Total Absent 20230501064 209 LAMSON ST DIST-A 1.10May 12, 2023
Apr 12, 2023 1RT Total Absent 20230412003 115 NE MAIN OS DIST-A 0.87Apr 28, 2023
Apr 03, 2023 1RT Total Absent 20230403055 500 SE ADAMS CONTROL DIST-A 1.30Apr 18, 2023
Apr 03, 2023 1RT Total Absent 20230403054 411 C ST CITY HALL DIST-A 1.20Apr 18, 2023
Mar 16, 2023 1RT Total Absent 20230316011 391 YAMHILL OS DIST-A 0.94Mar 29, 2023
Mar 06, 2023 1RT Total Absent 20230306065 500 SE ADAMS CTRL RM DIST-A 0.90Mar 15, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 06, 2023 1RT Total Absent 20230306064 209 LAMSON ST OS DIST-A 0.90Mar 15, 2023
Feb 13, 2023 1RT Total Absent 20230213011 710 5TH ST DIST-A 0.78Feb 21, 2023
Feb 06, 2023 1RT Total Absent 20230206054 500 SE ADAMS CONTROL DIST-A 1.00Feb 14, 2023
Feb 06, 2023 1RT Total Absent 20230206053 411 C ST CITY HALL DIST-A 0.70Feb 14, 2023
Jan 17, 2023 1RT Total Absent 20230117020 481 3RD ST DIST-A 0.88Jan 27, 2023
Jan 09, 2023 1RT Total Absent 20230109047 500 SE ADAMS CONTROL DIST-A 0.90Jan 20, 2023
Jan 09, 2023 1RT Total Absent 20230109046 209 LAMSON ST DIST-A 1.00Jan 20, 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 4690
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