OHA Drinking Water Services
OR41
PWS ID: 91205 ---- MARIAL LODGE

Most Recent Water System Survey
Survey Date: May 28, 2025
Notification Date: Jun 16, 2025 (19 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
Management & Operations No operations and maintenance manualAug 04, 2025
Monitoring & Reporting No coliform sampling planAug 04, 2025
Disinfection DPD or EPA approved method not usedAug 04, 2025
Disinfection No means to adequately determine flow rate on contact chamber effluent lineAug 04, 2025
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyAug 04, 2025
Surface Water Treatment Incorrect location for compliance turbidity monitoringAug 04, 2025
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) 05/28/2025 5 YR  * 06/16/2025 (19) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 10/21/2020 5 YR  * 12/08/2020 (48) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Disinfection No means to adequately determine flow rate on contact chamber effluent lineJul 11, 2023 * Overdue
Management & Operations Emergency response plan not completedNov 30, 2023 * Overdue
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsNov 30, 2023 * Overdue
* Corrective Action Plan has been submitted for this deficiency.
Water Treatment Plant Site Visit (TRTP) 10/21/2020 5 YR 10/21/2025 12/08/2020 (48) REGION 2 No details
Sanitary Survey, Finished (SNSV) 10/15/2015 5 YR  * 10/21/2015 (6) REGION 2 No details
Sanitary Survey, Finished (SNSV) 09/17/2010 3 YR  * 10/17/2010 (30) CURRY COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/16/2004 5 YR  * CURRY COUNTY Show details
 



More information for this water system: SDWIS ID 3140
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