OHA Drinking Water Services
OR41
PWS ID: 93736 ---- UNION SCHOOL
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  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 21, 2025 1RT Total Absent B25-2609 DIST-A Oct 27, 2025
Jul 28, 2025 1RT Total Absent B25-1769 DIST-A Aug 04, 2025
Apr 09, 2025 1RT Total Absent B25-725 DIST-A Apr 14, 2025
Mar 10, 2025 1RT Total Absent B25-454 DIST-A Mar 17, 2025
Dec 03, 2024 1RT Total Absent B24-3094 DIST-A Dec 09, 2024
Oct 01, 2024 1RT Total Absent B24-2572 DIST-A Oct 03, 2024
Sep 10, 2024 1RT Total Absent B24-2329 DIST-A Sep 11, 2024
Aug 06, 2024 1RT Total Absent B24-1928 DIST-A Sep 01, 2024
Jul 02, 2024 1RT Total Absent B24-1576 SITE 9 DIST-A Jul 10, 2024
Jun 03, 2024 1RT Total Absent B24-1243 SITE 10 DIST-A Jun 10, 2024
May 07, 2024 1RT Total Absent B24-946 SITE #9 DIST-A May 13, 2024
Apr 09, 2024 1RT Total Absent B24-751 SITE 14 DIST-A Apr 15, 2024
Mar 12, 2024 1RT Total Absent B24-503 SITE 10 DIST-A Mar 18, 2024
Feb 06, 2024 1RT Total Absent B24-252 SITE 9 DIST-A Feb 12, 2024
Jan 09, 2024 1RT Total Absent B24-058 SITE #9 DIST-A Jan 16, 2024
Dec 05, 2023 1RT Total Absent B23-3093 SITE 14 DIST-A Dec 11, 2023
Oct 31, 2023 1RT Total Absent B23-2769 SPACE #10 DIST-A Nov 06, 2023
Jun 27, 2023 1RT Total Absent B23-1445 SITE 9 DIST-A Jul 03, 2023
Apr 28, 2023 1MU Total Absent B23-837 SITE 14 DIST-A May 01, 2023
Dec 06, 2022 1RT Total Absent B22-2963 NUMBER 10 DIST-A Dec 12, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 18, 2022 1RT Total Absent B22-1711 SITE 9 DIST-A Jul 20, 2022
Mar 07, 2022 1RT Total Absent B22-492 SITE 14 DIST-A Mar 11, 2022



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 2759
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