OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 94157
Who Was Contacted and Phone: Ludeck Winkler (503) 738-0302
Contact Date: 05/11/2012
Contacted By: HOFELD, EVAN (REGION 1)
Contact Method/Location: Letter
Assistance Type: BOIL WATER
Reasons: SWTR
Details: SUMMARY: Boil Notice Rescinded DETAILS: After having been on a boil water notice since 7/27/11, the necessary treatment improvements were completed under plan review number 35-2012, which consisted of improvements to the UV system and installation of a new chlorine injection system and two 400-gallan Norwesco tanks for contact time. Following installation, site visits were completed on 5/3/12 and 5/11/12 to verify installation met the plan review conditions. A tracer study was completed on May 11, 2012, which verified 15 minutes of contact time. Based on the results of the tracer study and site inspections, the project was granted final plan approval and the boil notice was rescinded. ACTION NEEDED: System to maintain treatment per manufacturer recommendations. Boil water notice is rescinded.

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DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 2198