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OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 01246 | ||
| PWS Name: | YOUNG LIFE | ||
| Who Was Contacted and Phone: | Bill Palmaymesa (541) 489-3100 | ||
| Contact Date: | 06/29/2015 | ||
| 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: Nanofiltration Investigation DETAILS: Young Life owns and operates the Washington Family Ranch, which is a camp with an approximate capacity of 1000 persons. In addition to the campers, there are full time residents on the Ranch. The water system recently completed construction of a membrane water treatment plant. There is concern about the increased corrosion due to the change in treatment process and water source. There had been previous copper excursions (as recently as Sept 2013)The Circuit Rider had been contacted by Bill Palmaymesa to provide assistance with a corrosion control analysis for the changed conditions. A preliminary corrosion control analysis was completed. The recommendation of the analysis was addition of orthophosphate. The ranch manager is concerned about the consequences of orthophosphate on the building boilers. It was requested that the Circuit Rider provide assistance with the study of nanofiltration water softening as Reviewed information provided by Westech (manufacturer of the existing membrane plant). Investigation requirements to achieve additional log inactivation credits for nanofiltation. ACTION NEEDED: Provide additional nanofiltration evaluation assistance. | ||