OHA Drinking Water Services
OR41
PWS ID: 94557 ---- COOS CO PKS - LAVERNE

Most Recent Water System Survey
Survey Date: Aug 10, 2021
Notification Date: Oct 12, 2021 (63 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
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsOct 31, 2024 *
Surface Water Treatment For membrane filtration: Direct integrity testing not done at least dailyOct 31, 2024 *
Surface Water Treatment For membrane filtration: Direct integrity testing does not meet rule requirementsOct 31, 2024 *
Other Treatment Non-NSF approved chemicalsNov 30, 2021 Nov 30, 2021
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyNov 30, 2021 Oct 12, 2021
Finished Water Storage Hatch not locked or adequately securedApr 29, 2022 * Mar 14, 2022
Management & Operations No operations and maintenance manualApr 29, 2022 * Apr 20, 2022
Monitoring & Reporting No coliform sampling planApr 29, 2022 * Apr 20, 2022
Management & Operations Emergency response plan not completedJul 31, 2022 * Nov 21, 2022 - Late
Bold text indicates that resolving this deficiency is a top priority.
* Corrective Action Plan has been submitted for this deficiency.


 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) 08/10/2021 5 YR  * 10/12/2021 (63) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 08/10/2021 6 MN 02/10/2022 10/12/2021 (63) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 06/14/2016 5 YR  * 08/24/2016 (71) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Other Treatment Non-NSF approved chemicalsOct 12, 2016 Oct 05, 2016
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyOct 12, 2016 Oct 05, 2016
Treatment No repair plan to maintain required log removalNov 30, 2016 * Nov 10, 2016
Management & Operations No operations and maintenance manualDec 30, 2016 * Dec 20, 2016
Management & Operations Emergency response plan not completedDec 30, 2016 * Dec 20, 2016
Finished Water Storage Hatch not locked or adequately securedDec 31, 2016 * Dec 22, 2016
Management & Operations Major modifications not approved (plan review)Dec 31, 2016 * Jan 31, 2017 - Late
Surface Water Treatment For membrane filtration: Direct integrity testing not done at least dailyDec 31, 2016 * Feb 24, 2017 - Late
Spring Source No watertight access hatch/entryJun 01, 2017 * May 31, 2017
Spring Source No raw water sample tapJun 01, 2017 * May 31, 2017
* Corrective Action Plan has been submitted for this deficiency.
Water Treatment Plant Site Visit (TRTP) 06/14/2016 6 MN 12/14/2016 08/24/2016 (71) REGION 2 No details
Sanitary Survey, Finished (SNSV) 10/18/2011 3 YR  * 01/05/2012 (79) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 10/18/2011 1 YR 10/18/2012 01/05/2012 (79) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/03/2006 5 YR  * 05/08/2006 (5) COOS COUNTY No details
Sanitary Survey, Finished (SNSV) 09/29/1999 5 YR  * BENTON COUNTY Show details
 



More information for this water system: SDWIS ID 3935
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
Corrosion Control has moved to the Lead & Copper 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
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login