OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00926
Who Was Contacted and Phone: Scott Andry (541) 563-2111
Contact Date: 09/22/2015
Contacted By: BURNS, LAURA C (DWP)
Contact Method/Location: Office
Reasons: SWTR
Details: SUMMARY: Approved contact time of 80 minutes-- Tracer Study and flow meter sig def corrected. DETAILS: Rob Henry from HBH submitted documentation showing how the flow from the reservoir used for contact time is restricted to 300 gpm and provided a very conservative contact time calculation of 80 minutes. This corrects 2/3 significant deficiencies from the July 22, 2015 WSS. ACTION NEEDED: Follow-up on the backwash water recycling significant deficiency by 10/12/2015.

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