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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00610
PWS Name:	TIERRA DEL MAR WATER CO

Who Was Contacted and Phone:	Buck Miller (503) 314-3799
Contact Date:	12/04/2005
Contacted By:	HENRY, ROBERT (DWP)
Contact Method/Location:	Field

Assistance Type:	CIRCUIT RIDER ASSISTANCE
Reasons:	N/A N/A

Details:	SUMMARY: Contact Tracer Testing DETAILS: Contacted by Buck provide assistance with contact tracer study. Water treatment plant is a cartridge filter system with post filtration disinfection using sodium hypo. Contact tank is a cedar reservoir on the treatment plant site. Preformed contact tracer testing using increased chlorine residual as indicator. ACTION NEEDED: Complete tracer study.