OHA Drinking Water Services
Contact Report Details |
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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 |
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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 |