OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00670
Who Was Contacted: John Isadore
Contact Phone: 541-332-8069
Contact Date: 02/27/2023
Contacted By: DOWNS, KENT (DWP)
Contact Method/Location: Phone
Assistance Type: OTHER REGULATORY - Circuit rider technical assistance request-new tracer study
Details: John Isadore reached out requesting technical assistance from the Circuit Rider Program to perform a new tracer study. The system plans to increase the peak flow at the contact chamber effluent from 250 gpm to 300 gpm. The previous tracer study done in 2018 was conducted with a flow rate of 235 gpm. A new tracer study must be repeated when peak flow increases by 10% (258.5 gpm).

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