OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00566
PWS Name: NEWPORT, CITY OF
 
Who Was Contacted and Phone: Verena Winter (503) 423-3756
Contact Date: 12/03/2010
Contacted By: MACPHERSON, JAMES (REGION 2)
Contact Method/Location: Office
 
Assistance Type: OTHER REGULATORY - REGULATORY ASSISTANCE
Reasons: SWTR
None
 
Details: SUMMARY: Plan to use particle counters changed to turbidimeters DETAILS: HDR wanted to know if the proposed particle counters could be replaced by turbidimeters. Yes, then can. There is no requirement to use particle counters for membrane filtration. ACTION NEEDED: none