OHA Drinking Water Services
OR41
PWS ID: 91077 ---- OPRD MINAM REC AREA-NORTH
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  ::  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
Sep 11, 2025 1RT Total Absent T5I1107-01 DIST-A Sep 17, 2025
Aug 13, 2025 1RT Total Absent T5H1318-01 DIST-A Aug 18, 2025
Jul 07, 2025 1RT Total Absent T5G0803-01 DIST-A Jul 11, 2025
Jun 17, 2025 1RT Total Absent T5F1728-01 DIST-A Jun 20, 2025
May 20, 2025 1RT Total Absent T5E2020-01 DIST-A May 23, 2025
May 01, 2025 1AS Total Absent T5E0121-01 WELL SRC-AA May 09, 2025
Dec 26, 2024 1AS Total Absent T4L2613-01 WELL SRC-AA Dec 30, 2024
Sep 17, 2024 1RT Total Absent T4I1825-01 DIST-A Sep 27, 2024
Jul 29, 2024 1RT Total Absent T4G2911-01 DIST-A Jul 30, 2024
Jun 27, 2024 1RT Total Absent T4F2716-01 DIST-A Jul 02, 2024
May 22, 2024 1RT Total Absent T4E2218-01 DIST-A May 24, 2024
May 07, 2024 1RT Total Absent T4E0730-01 DIST-A May 10, 2024
Sep 06, 2023 1RT Total Absent T3I0636-01 DIST-A Sep 13, 2023
Aug 08, 2023 1RT Total Absent T3H0824-01 DIST-A Aug 09, 2023
Jul 05, 2023 1RT Total Absent T3G0521-01 DIST-A Jul 07, 2023
Jun 06, 2023 1RT Total Absent T3F0617-01 DIST-A 0.30Jun 08, 2023
May 16, 2023 1AS Total Absent T3E1621-01 WELL SRC-AA May 19, 2023
May 04, 2023 1SP Total POSITIVE T3E0408-01 CG NORTH WELL DIST-A May 05, 2023
SP E. coli Absent T3E0408-01 CG NORTH WELL DIST-A
Sep 15, 2022 1RT Total Absent T2I150801 DIST-A Sep 20, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 18, 2022 1RT Total Absent T2H180601-2 DIST-A Aug 19, 2022
Aug 18, 2022 1RT Total Absent T2H180601-1 DIST-A Aug 19, 2022
Jul 06, 2022 1RT Total Absent T2G061102 DIST-A Jul 07, 2022
Jun 02, 2022 1RT Total Absent T2F020901-2 DIST-A Jun 03, 2022
Jun 02, 2022 1RT Total Absent T2F020901-1 DIST-A Jun 03, 2022
May 27, 2022 1RT Total Absent T2E270101 DIST-A May 31, 2022
May 19, 2022 1RT Total Absent T2E200301 DIST-A May 23, 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:  Hide special samples  ::  Hide rejected samples  ::  Include results older than 2022


More information for this water system: SDWIS ID 2583
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