OHA Drinking Water Services
OR41
PWS ID: 95613 ---- HILLSBORO LANDFILL
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Oct 29, 2025 380-180245-1 44849 R P
Oct 29, 2025 380-180245-2 44849 A P
Oct 29, 2025 380-180245-3 44849 A P
Aug 06, 2025 380-165020-1 44531 R P
Jul 28, 2025 380-163254-1 44496 R P
Jan 29, 2025 380-133035-1 43933 R P
Oct 29, 2024 380-119889-1 43577 R P
Oct 29, 2024 380-119889-2 43577 A P
Oct 29, 2024 380-119889-3 43577 A P
Aug 14, 2024 380-108997-1 43282 R P
Apr 17, 2024 380-92125-1 42761 R P
Mar 06, 2024 380-86256-1 42566 R P
Feb 21, 2024 380-84304-1 42496 R P
Jan 25, 2024 380-80441-1 42377 R P
Dec 13, 2023 380-74996-1 42211 R P
Nov 15, 2023 380-71632-1 42075 R P
Oct 31, 2023 380-69365-01 42008 R P
Oct 31, 2023 380-69365-02 42008 A P
Oct 31, 2023 380-69365-3 42008 A P
Sep 13, 2023 380-63107-1 41820 R P
Aug 16, 2023 380-59461-1 41653 R P
Jul 12, 2023 380-54579-1 41539 R P
Jun 15, 2023 380-51453-1 41426 R P
May 31, 2023 380-49533-1 41297 R P
Apr 12, 2023 380-43592-1 41199 R P
Dec 29, 2022 2363018-01 40709 A P
Dec 29, 2022 2363018-02 40709 A P



More information for this water system: SDWIS ID 5496
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