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HomeMy WebLinkAboutPermit Correspondence 1997-11-25 . ~ BLACK & VEATCHup .-. , Suite 200, 4004 Kruse Way Piace, Lake Oswego, Oregon 97035 (503) 699,7556 Eugene Water & Electric Board Chlorination/Dechlorination Facility B&V Project 28487.401 B&V File G-1.l November 25, 1997 [S1'5'7; t4ailJ;;;~/ f17'1375 ) Mr, Tom Marx City of Springfield 225 5th St 'Springfield, OR 97477 Subject: Subgrade Inspection Dear Mr, Marx: In accordance with your request on November 19, 1997, we are submitting this letter to confirm that preparation of the subgrade for the new building was inspected by Black & Veatch. The upper un-consolidated soils were excavated to expose the weathered basalt bedrock formation, the sub-base smoothed with clean, granular, crushed rock and the subbase proof-rolled and compacted, To the best of our knowledge, based'on the work performed and our site inspections, the subgrade preparation is in full compliance with the contract documents. If you have any questions regarding this issue, please call me at (503) 519-4743. Very truly yours, BLACK & VEATCH LLP ~ [) toN' ;U~,_ Larry D, Washburn, P,E, rls cc: Mr. Ron Wilson, EWEB wp218/28487/corresp/spmfd. wp5