OHA Drinking Water Services
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.