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 Hide details
 
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
Sanitary Survey, Finished (SNSV) 10/21/2020 5 YR  * 12/08/2020 (48) REGION 2 Show details
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
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