OHA Drinking Water Services
OR41
PWS ID: 93944 ---- DOUGLAS CO PKS WHISTLERS BEND

Most Recent Water System Survey
Survey Date: Aug 20, 2025
Notification Date: Sep 19, 2025 (30 days)
Regulating Agency: DWS (REGION 2)
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Distribution System Cross connection requirements not metNov 07, 2025 Overdue
Management & Operations Major modifications not approved (plan review)Nov 07, 2025 Overdue
Monitoring & Reporting Monitoring not currentNov 07, 2025 Overdue
Disinfection Minimum CT requirement not met all timesNov 07, 2025 Overdue
Disinfection Failure to calculate CT values correctlyNov 07, 2025 Overdue
Surface Water Treatment For cartridge filtration: Filters not changed according to manufacturer's recommended pressure differentialNov 07, 2025 Overdue
Distribution System System pressure < 20 psiNov 07, 2025 Dec 03, 2025 - Late
Monitoring & Reporting No coliform sampling planNov 07, 2025 Dec 03, 2025 - Late
Well Construction Does not meet setbacks from hazardsNov 07, 2025 Dec 03, 2025 - Late
Well Construction Wellhead not protected from floodingNov 07, 2025 Dec 03, 2025 - Late
Bold text indicates that resolving this deficiency is a top priority.


 Hide Site Visit History
Water System Site Visit History
Reason Visit Date Frequency Next Due Notification Date
(Days after survey)		 Responsible
Agency		 Comments and
Deficiencies
Sanitary Survey, Finished (SNSV) 08/20/2025 5 YR  * 09/19/2025 (30) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Distribution System Cross connection requirements not metNov 07, 2025 Overdue
Management & Operations Major modifications not approved (plan review)Nov 07, 2025 Overdue
Monitoring & Reporting Monitoring not currentNov 07, 2025 Overdue
Disinfection Minimum CT requirement not met all timesNov 07, 2025 Overdue
Disinfection Failure to calculate CT values correctlyNov 07, 2025 Overdue
Surface Water Treatment For cartridge filtration: Filters not changed according to manufacturer's recommended pressure differentialNov 07, 2025 Overdue
Distribution System System pressure < 20 psiNov 07, 2025 Dec 03, 2025 - Late
Monitoring & Reporting No coliform sampling planNov 07, 2025 Dec 03, 2025 - Late
Well Construction Does not meet setbacks from hazardsNov 07, 2025 Dec 03, 2025 - Late
Well Construction Wellhead not protected from floodingNov 07, 2025 Dec 03, 2025 - Late
Sanitary Survey, Finished (SNSV) 11/05/2020 5 YR  * 12/22/2020 (47) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 11/05/2020 5 YR 11/05/2025 12/22/2020 (47) REGION 2 No details
Sanitary Survey, Finished (SNSV) 12/08/2015 5 YR  * 12/25/2015 (17) DOUGLAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 02/26/2009 5 YR  * 03/30/2009 (32) DOUGLAS COUNTY No details
Sanitary Survey, Finished (SNSV) 12/16/2003 5 YR  * DOUGLAS COUNTY Show details
 



More information for this water system: SDWIS ID 1490
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
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
PFAS data are now located on the Chemical Results page.
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