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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
Disinfection No means to adequately determine flow rate on contact chamber effluent lineJan 01, 2022 * Overdue
Disinfection Failure to calculate CT values correctlyJan 01, 2022 * Overdue
Disinfection No means to adequately determine disinfection contact time under peak flow and minimum storage conditionsJan 01, 2022 * Overdue
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
* 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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