OHA Drinking Water Services
OR41
PWS ID: 91063 ---- OPRD LEWIS & CLARK STATE PARK
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Sep 02, 2025 25-752 44624 R P
Jun 17, 2025 25-489 44372 R P
Mar 17, 2025 25-251 44102 A P
Mar 17, 2025 25-252 44102 R P
Dec 16, 2024 24-1242 43767 A P
Dec 10, 2024 24-1218 43738 R P
Sep 30, 2024 24-968 43465 R P
Jun 25, 2024 24-614 43048 R P
Feb 21, 2024 24-167 42485 R P
Nov 08, 2023 23-1205 42032 A P
Nov 08, 2023 23-1206 42032 R P
Sep 17, 2023 23-980 41785 R P
Apr 10, 2023 23-381 41080 R P
Jan 20, 2023 23-76 40759 R P
Dec 13, 2022 21-2909 40607 A P
Nov 15, 2022 212801 40479 R P



More information for this water system: SDWIS ID 849
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