OHA Drinking Water Services
OR41
PWS ID: 94946 ---- GUIDE DOGS FOR THE BLIND INC
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Sep 09, 2025 25-010599-0001 44690 R P
Apr 30, 2025 25-004566-0012 44238 R P
Feb 06, 2025 25_001362_0001 43971 R E
Nov 15, 2024 24-012968-0001 43646 A P
Nov 15, 2024 24_012966_0001 43658 R E
Aug 28, 2024 24_009526_0001 43354 R E
May 29, 2024 24_005844_0001 42934 R E
Feb 26, 2024 24_002111_0001 42526 R E
Dec 13, 2023 23-014599-0001 42191 A P
Dec 01, 2023 23_014061_0001 42178 R E
Aug 14, 2023 23_009656_0001 41662 R E
Jun 01, 2023 23_006481_0001 41365 R E
Feb 09, 2023 23_001735_0001 40866 R E
Nov 15, 2022 22_014025_0001 40523 R E
Nov 15, 2022 22_014026_0001 40523 A E



More information for this water system: SDWIS ID 2988
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