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OHA Drinking Water Services Contact Report Details
PWS ID:	OR41 00540
PWS Name:	MONROE, CITY OF

Who Was Contacted and Phone:	Jeff Houchin (541) 868-6744
Contact Date:	05/07/2010
Contacted By:	POTTS, JOHN (DWP)
Contact Method/Location:	Office

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

Details:	SUMMARY: Technical Report for Lead Treatment Options DETAILS: System has exceeded lead levels in most recent sampling round (2009). The requested HBH assistance. I reviewed and evaluated WQ data provided by Jeff and Dave to determine appropriate corrosion control chemical treatment using the Revised Guidance Manual for Selecting Lead and Copper Control Strategies. I calculated DIC levels and evaluated pH and alkalinity ranges to determine that soda ash was the recommended chemical based on information from the Manual. I prepared a tech report for CH2M/BMI and the system. ACTION NEEDED: As requested by the City or CH2M/BMI.