OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00799
PWS Name: SEASIDE WATER DEPARTMENT
 
Who Was Contacted and Phone: Ben Davis (503) 738-5112
Contact Date: 01/28/2010
Contacted By: HENRY, ROBERT (DWP)
Contact Method/Location: Field
 
Assistance Type: CIRCUIT RIDER ASSISTANCE
Reasons: N/A
N/A
 
Details: SUMMARY: Contact Tracer Study - 750 gpm DETAILS: The City owns and operates a Surface Water system, which supplies approximately 6,000 people through 3,600 connections. The City treats water from the Necanicum River through a dual-train, upflow clarifier and rapid-sand package treatment system. HBH was contacted by Ben Davis following the receipt of requirements resulting from their most recent Sanitary Survey. Among the requirements were contact tracer studies at the various flow rates. I completed tracer testing and study write-up for the Contact Tracer test at the 750 gpm flow rate (flow rate with one filter train in operation). ACTION NEEDED: Write report for detailing the combined results of the tracer testing.