OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 05737
PWS Name: BERNDT CREEK WATER CORP
 
Who Was Contacted and Phone: Martin Van Dyken (503) 429-2505
Contact Date: 12/15/2012
Contacted By: HENRY, ROBERT (DWP)
Contact Method/Location: Office
 
Assistance Type: CIRCUIT RIDER ASSISTANCE
Reasons: N/A
N/A
 
Details: SUMMARY: Contact Tracer Study DETAILS: HBH was contacted by Mr Van Dyken following a Sanitary Survey from DWP. The small community system pulls water from Rock Creek. This water is treated by an old Key-Pac CCB package treatment plant. This plant is a conventional process using hydraulic coagulation/ flocculation, followed by sedimentation, then rapid sand filtration. Following treatment, disinfection is accomplished using liquid NaOCI. The water system supplies 19 homes with estimated service population of 40. The water system has been required to perform a contact tracer study on the disinfection system. HBH met with Mr Van Dyken on site to review methodology for performing the tracer testing. ACTION NEEDED: Develop methodology and perform tracer testing