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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00549
PWS Name:	TRI-CITY JW&SA

Who Was Contacted and Phone:	Paul Wilborn (541) 863-5276
Contact Date:	11/27/2012
Contacted By:	CREMENT, BRADLEY (DWP)
Contact Method/Location:	Field

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

Details:	SUMMARY: CT Tracer Study DETAILS: The system owns and operates a wtp and distribution system that serves a population of approx 3,500 people through 1,500 connections. Water is treated from the N Umpqua Rvr.Recent mechanical changes to the wtp allow it to operate at its full capacity (although it has not done so to date). Additionally, clearwell baffling was installed to increase contact time.Paul Wilborn w/the system contacted HBH to provide assistance w/performing a CT Tracer Study.Performed tracer testing at 1800 gpm (11/6/12) and 950 gpm (11/27/12). ACTION NEEDED: Perform tracer testing at 1400 gpm when the intake flow is able to keep up w/this production rate.