OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00171
Who Was Contacted and Phone: Bryan Burnham (503) 852-7575
Contact Date: 08/28/2014
Contacted By: HENRY, ROBERT (DWP)
Contact Method/Location: Field
Reasons: N/A
Details: SUMMARY: Contact Tracer Study DETAILS: The City of Carlton owns and operates a surface water system that provides treated water for domestic purposes to a full-time population of 1,680 persons, through 800 connections. The source for the City’s water is an intake on Panther Creek. The treatment plant is a pressure filtration system. Contact tracer studies were completed by the Circuit Rider (in 2010 and 2013). The city is requesting a tracer test at lower flow rates to better capture the true contact time during cold weather. Corresponded with City personnel regarding requirements for the new tracer study. ACTION NEEDED: Perform tracer testing at reduced flow levels.

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