OHA Drinking Water Services
OR41
PWS ID: 94179 ---- USFS HORSESHOE BEND CG

Most Recent Water System Survey
Survey Date: Jul 19, 2022
Notification Date: Aug 24, 2022 (36 days)
Regulating Agency: DWS (REGION 2)
Survey Frequency: 3 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 conditionsSep 01, 2024 *
Surface Water Treatment Turbidity standards not metOct 12, 2022 Mar 02, 2023 - Late
* 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) 07/19/2022 3 YR  * 08/24/2022 (36) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 07/19/2022 1 YR 07/19/2023 08/24/2022 (36) REGION 2 No details
Sanitary Survey, Finished (SNSV) 06/16/2015 5 YR  * 07/30/2015 (44) REGION 2 Show details
Water Treatment Plant Site Visit (TRTP) 06/16/2015 6 MN 12/16/2015 07/30/2015 (44) REGION 2 No details
Sanitary Survey, Finished (SNSV) 05/18/2010 3 YR  * 11/23/2010 (189) DOUGLAS COUNTY Hide details
  Comments:

The deficiencies noted are as follows:

Treatment Deficiencies
Surface Water Treatment:
1. Incorrect location for compliance turbidity monitoring.

Disinfection:
2. Chlorine not measured & recorded as required.
3. No means to adequately determine flow rate on contact chamber effluent line.
4. Failure to calculate CT values correctly.
5. No means to adequately determine disinfection contact time under peak flow and minimum storage condition.

Finished Water Storage Deficiencies
1. No flap valve, screen, or equivalent on drain.


Category Deficiency Due Date Resolved Date
Finished Water Storage No flap valve, screen, or equivalent on overflowNot tracked
Disinfection Chlorine not measured & recorded as requiredNot tracked
Disinfection No means to adequately determine flow rate on contact chamber effluent lineNot tracked
Disinfection Failure to calculate CT values correctlyNot tracked
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsNot tracked
Surface Water Treatment Incorrect location for compliance turbidity monitoringNot tracked
Deficiency dates were not tracked prior to 1/1/2014.
Sanitary Survey, Finished (SNSV) 09/09/2004 5 YR  * DOUGLAS COUNTY Show details
 



More information for this water system: SDWIS ID 3195
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