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:  Show special samples  ::  Hide rejected samples  ::  Include results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Oct 20, 2025 1RT Total Absent 22503803AB WATER ROOM DIST-A 0.50Oct 28, 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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
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
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
Dec 16, 2022 1RT Total Absent 22204232AA WATER ROOM DIST-A 0.50Dec 22, 2022
Nov 17, 2022 1RT Total Absent 22203931AA WATER ROOM DIST-A 0.50Nov 28, 2022
Oct 28, 2022 1RT Total Absent 22203673AA WATER ROOM DIST-A 0.50Nov 09, 2022
Sep 30, 2022 1RT Total Absent 22203335AA WATER ROOM DIST-A 0.50Oct 06, 2022
Aug 30, 2022 1RT Total Absent 22202870AA WATER ROOM DIST-A 0.50Sep 06, 2022
Jul 29, 2022 1RT Total Absent 22202476AA WATER ROOM DIST-A 0.50Aug 01, 2022
Jun 28, 2022 1RT Total Absent 22202078AA WATER ROOM DIST-A 0.50Jul 01, 2022
May 24, 2022 1RT Total Absent 22201697AA WATER ROOM DIST-A 0.50May 26, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Apr 29, 2022 1RT Total Absent 22201391AA WATER ROOM DIST-A 0.50May 06, 2022
Mar 31, 2022 1RT Total Absent 22200990AA WATER ROOM DIST-A 0.50Apr 04, 2022
Feb 28, 2022 1RT Total Absent 22200649AA WATER ROOM DIST-A 0.50Mar 03, 2022
Jan 27, 2022 1RT Total Absent 22200310AA WATER ROOM DIST-A 0.50Jan 28, 2022



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  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 5030
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login