OHA Drinking Water Services
OR41
PWS ID: 91998 ---- NPS OREGON CAVES NATL MON

Most Recent Water System Survey
Survey Date: Nov 12, 2020
Notification Date: Dec 08, 2020 (26 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
Cross Connection Testing records not current (CWS, NTNC, TNC)Jan 26, 2021 Jan 19, 2021
Disinfection Chlorine not measured & recorded as requiredJan 26, 2021 Jan 19, 2021
Surface Water Treatment Turbidimeters not calibrated per manufacturer or at least quarterlyJan 26, 2021 Jan 19, 2021
Disinfection No means to adequately determine flow rate on contact chamber effluent lineJan 01, 2022 * Nov 03, 2022 - Late
Disinfection Failure to calculate CT values correctlyJan 01, 2022 * Nov 03, 2022 - Late
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsJan 01, 2022 * Nov 03, 2022 - Late
* Corrective Action Plan has been submitted for this deficiency.


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More information for this water system: SDWIS ID 3151
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