OHA Drinking Water Services
OR41
PWS ID: 95345 ---- DOUGLAS CO PKS - HALFMOON BAY
Coliform Batches

Samples in SDWIS

Sample
Date		 Sample
ID		 Batch
ID		 Sample
Type		 Submission
Method
Aug 06, 2025 5080635-01 44545 R P
Apr 10, 2025 5041028-01 44195 R P
Nov 26, 2024 4112629-02 43704 R P
Aug 27, 2024 4082710-02 43369 R P
May 17, 2024 4051717-02 42886 R P
Mar 14, 2024 4031439-01 42606 R P
Nov 14, 2023 3111417-01 42099 R P
Sep 14, 2023 3091451-01 41820 R P
Jun 08, 2023 3060847-01 41362 R P
Apr 18, 2023 3041824-01 41133 R P
Dec 08, 2022 2120828-02 40637 R P



More information for this water system: SDWIS ID 5003
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