OHA Drinking Water Services
OR41
PWS ID: 90476 ---- LITTLE RIVER CHRISTIAN CAMP

Most Recent Water System Survey
Survey Date: Oct 09, 2024
Notification Date: Nov 13, 2024 (35 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
Well Construction Does not meet setbacks from hazardsOct 09, 2024 Overdue
Finished Water Storage Roof and access hatch not watertightDec 30, 2024
Well Construction Sanitary seal and casing not watertightDec 30, 2024
Disinfection Minimum CT requirement not met all timesDec 30, 2024
Disinfection No means to adequately determine flow rate on contact chamber effluent lineDec 30, 2024
Disinfection Failure to calculate CT values correctlyDec 30, 2024
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsDec 30, 2024
Surface Water Treatment Turbidity standards not metDec 30, 2024
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyDec 30, 2024
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) 10/09/2024 5 YR  * 11/13/2024 (35) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 10/09/2024 6 MN 04/09/2025 11/13/2024 (35) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/29/2019 5 YR  * 12/10/2019 (103) REGION 2 Hide details
 
Category Deficiency Due Date Resolved Date
Other No tracer studyJan 28, 2020 Jul 17, 2020 - Late
Disinfection Chlorine not measured & recorded as requiredJan 28, 2020 Oct 06, 2021 - Late
Disinfection Failure to calculate CT values correctlyJan 28, 2020 Jul 17, 2020 - Late
Surface Water Treatment For membrane filtration: Turbidimeter not present on each unitJan 28, 2020 Oct 06, 2021 - Late
Surface Water Treatment For membrane filtration: Operations and maintenance manual does not include a diagnosis/repair planJan 28, 2020 Oct 06, 2021 - Late
Surface Water Treatment For cartridge filtration: No pressure gauges before and after cartridge filterNov 03, 2021 * Oct 08, 2021
Surface Water Treatment For membrane filtration: Direct integrity testing not done at least dailyNov 03, 2021 * Oct 08, 2021
* Corrective Action Plan has been submitted for this deficiency.
Water Treatment Plant Site Visit (TRTP) 08/29/2019 6 MN 02/29/2020 12/10/2019 (103) REGION 2 No details
Water Treatment Plant Site Visit (TRTP) 08/28/2014 6 MN 02/28/2015 10/16/2014 (49) REGION 2 No details
Sanitary Survey, Finished (SNSV) 08/26/2014 5 YR  * 10/16/2014 (51) REGION 2 Show details
Sanitary Survey, Finished (SNSV) 09/03/2009 5 YR  * 09/08/2009 (5) DOUGLAS COUNTY Show details
Sanitary Survey, Finished (SNSV) 09/09/2004 5 YR  * DOUGLAS COUNTY Show details
 



More information for this water system: SDWIS ID 672
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