OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00394 | ||
| PWS Name: | IDANHA CITY WATER | ||
| Who Was Contacted and Phone: | Greg Benthin, Walt Collier (541) 897-2669 | ||
| Contact Date: | 05/31/2008 | ||
| Contacted By: | ERBELE, HANK (DWP) | ||
| Contact Method/Location: | Field | ||
| Assistance Type: | CIRCUIT RIDER ASSISTANCE | ||
| Reasons: | N/A N/A |
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| Details: | SUMMARY: Perform CT Tracer Study DETAILS: A new Ultrasonic flowmeter was installed on the systems 350,000 gallon storage reservoir outlet piping. A CT Tracer Study was requested to determine the current disinfection contact time. I drafted disinfection flow chart, tracer study worksheet and theoretical contact time. CT Tracer Study was performed on 5/19/08. I collected and evaluated data to establish disinfection contact time for the water treatment system. I sent to CT Tracer Study to the system and DWP. ACTION NEEDED: Project Complete | ||