OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details
PWS ID: OR41 00457
PWS Name: LAKE OSWEGO MUNICIPAL WATER
 
Who Was Contacted and Phone: Kari Duncan (503) 635-0394
Contact Date: 07/08/2013
Contacted By: FARRELLY, PETER (DWP)
Contact Method/Location: Office
 
Assistance Type: PLAN REVIEW
Reasons: Lead or Copper
Operations
 
Details: SUMMARY: Changing corrosion control from slaked lime to caustic soda DETAILS: Lake O. is changing their corrosion control.

Pete changed their monitoring frequency to 2 six-month rounds of standard number of samples (60). ACTION NEEDED: Evaluate results from two demonstration rounds in summer 2014 to see if the results support returning to the reduced schedule: 30 samples triennially


More information for this water system: SDWIS ID 4106
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