OHA Drinking Water Services
OR41
PWS ID: 95360 ---- SISKIYOU FIELD INSTITUTE
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 15, 2025 1RT Total Absent 22504494AA WATER ROOM DIST-A 0.50Dec 30, 2025
Nov 25, 2025 1RP Total POSITIVE 22504236AC 22504227AA KITCHEN DIST-A 0.50Nov 28, 2025
RP E. coli Absent 22504236AC 22504227AA KITCHEN DIST-A 0.50
Nov 25, 2025 1RP Total POSITIVE 22504236AB 22504227AA WATER ROOM DIST-A 0.50Nov 28, 2025
RP E. coli Absent 22504236AB 22504227AA WATER ROOM DIST-A 0.50
Nov 25, 2025 1RP Total POSITIVE 22504236AA 22504227AA CLASSROOM DIST-A 0.50Nov 28, 2025
RP E. coli Absent 22504236AA 22504227AA CLASSROOM DIST-A 0.50
Nov 24, 2025 1RT Total POSITIVE 22504227AA WATER ROOM DIST-A 0.50Nov 25, 2025
RT E. coli Absent 22504227AA WATER ROOM DIST-A 0.50
Oct 20, 2025 1RT Total Absent 22503803AB WATER ROOM DIST-A 0.50Oct 28, 2025
Sep 30, 2025 1RT Total Absent 22503541AA WATER ROOM DIST-A 0.50Oct 07, 2025
Aug 26, 2025 1RT Total Absent 22502997AA A DIST-A 0.50Sep 03, 2025
Jul 17, 2025 1RT Total Absent 22502437AA WATER ROOM DIST-A 0.50Jul 25, 2025
Jun 17, 2025 1RT Total Absent 22501982AA WATER ROOM DIST-A 0.50Jun 20, 2025
May 29, 2025 1RT Total Absent 22501691AA WATER ROOM DIST-A 0.50Jun 02, 2025
Apr 17, 2025 1RT Total Absent 22501222AA WATER ROOM DIST-A 0.50Apr 25, 2025
Mar 27, 2025 1RT Total Absent 22500940AA WATER ROOM DIST-A 0.50Apr 02, 2025
Feb 24, 2025 1RT Total Absent 22500567AA WATER ROOM DIST-A 0.50Mar 03, 2025
Jan 27, 2025 1RT Total Absent 22500274AA WATER ROOM DIST-A 0.50Feb 03, 2025
Dec 26, 2024 1RT Total Absent 22404362AA BATHOUSE UTILITY ROOM DIST-A Jan 03, 2025
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 17, 2024 1RT Total Absent 22403611AA WATER ROOM DIST-A 0.50Oct 30, 2024
Sep 30, 2024 1RT Total Absent 22403341AA WATER ROOM DIST-A 0.50Oct 10, 2024
Aug 26, 2024 1RT Total Absent 22402914AA WATER ROOM DIST-A 0.50Sep 03, 2024
Jul 29, 2024 1RT Total Absent 22402534AA WATER ROOM DIST-A 0.50Aug 02, 2024
Jun 27, 2024 1RT Total Absent 22402180AA WATER ROOM DIST-A 0.50Jun 28, 2024
May 23, 2024 1RT Total Absent 22401713AA WATER ROOM DIST-A 0.50Jun 07, 2024
Apr 25, 2024 1RT Total Absent 22401332AA WATER ROOM DIST-A 0.50May 06, 2024
Mar 28, 2024 1RT Total Absent 22400953AA WATER ROOM DIST-A 0.50Apr 02, 2024
Feb 27, 2024 1RT Total Absent 22400668AA WATER ROOM DIST-A 0.50Mar 05, 2024
Jan 30, 2024 1RT Total Absent 22400386AA WATER ROOM DIST-A 0.50Feb 06, 2024
Dec 15, 2023 1RT Total Absent 22304312AA WATER ROOM DIST-A 0.50Dec 20, 2023
Nov 30, 2023 1RT Total Absent 22304114AA WATER ROOM DIST-A 0.50Dec 04, 2023
Oct 31, 2023 1RT Total Absent 22303793AA WATER ROOM DIST-A 0.50Nov 08, 2023
Sep 29, 2023 1RT Total Absent 22303386AA WATER ROOM DIST-A 0.50Oct 03, 2023
Aug 31, 2023 1RT Total Absent 22302969AA WATER ROOM DIST-A 0.50Sep 05, 2023
Jul 31, 2023 1RT Total Absent 22302504AA WATER ROOM DIST-A 0.50Aug 04, 2023
Jun 29, 2023 1RT Total Absent 22302137AA WATER ROOM DIST-A 0.50Jul 05, 2023
May 30, 2023 1RT Total Absent 22301704AA WATER ROOM DIST-A 0.50Jun 01, 2023
Apr 27, 2023 1RT Total Absent 22301282AA WATER ROOM DIST-A 0.50May 05, 2023
Mar 30, 2023 1RT Total Absent 22300931AA WATER ROOM DIST-A 0.50Mar 31, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 24, 2023 1RT Total Absent 22300568AA WATER ROOM DIST-A 0.50Feb 27, 2023
Jan 27, 2023 1RT Total Absent 22300322AA WATER ROOM DIST-A 0.50Jan 31, 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 5030
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