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OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering,Construction Inspection&Materials Testing <br /> CONCRETE REPORT <br /> Job Number 16-0175 Report Number RC328264 Permit Number <br /> 77: -7%,.•••!::. .7 - Z7-77.77". . 7 " '• <br /> Project: Riverfront Simpson Client Polygon Northwest <br /> Address: 4312 30th Drive SE,Everett Address: 11624 SE 5th Street,Bellevue <br /> Inspector(s): Mebratu Gebrehiwot Date: 11/1/2017 <br /> Description/Location:ptionfi..odation: inspecteithe reinforcing steel,ufer electrical ground bar and concrete placement for lot 245 and 247 footing and <br /> lot 274 and 275 stem walls per plan.Verified grade,size,type,lap splice,spacing,and grade per plan.The <br /> inspected work was found to be done as per approved project documents. <br /> Rested!Verified: Yes 11/1/2017 Mebratu Gebrehiwot(Grade 60) Mfg: Nucor <br /> Supplier Miles Cement(lbs/type): 4100 Type: f/II <br /> Mix Number: 18350FP Fine Agg.(be): 1520# <br /> Slump Spec: 4"t1" Coarse Agg.(lbs/size): 1560# #57 Slag(Ibs): <br /> WIC Ratio Spec: 0.45 Coarse Agg.(lbs/size): 300# #8 <br /> Air Spec: N/A Coarse Agg.(lbs/size): <br /> Total Yards: 40 Fly Ash(Ibs): 60# <br /> Placed Via: Pump Water(lbs or gal): 30 9#1. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi at 28 days. <br /> • <br /> Cubic ater .r Skimp A1r% ConcTemp Ambient Tick Ticket <br /> ASTMC i &,c 31 Made Yards Added C 143 <br /> 1 <br /> Temp No - <br /> C 231 . _ . • t• • . ••• . • ; <br /> Cast Samples: 1-4. 3:36 pm10.00i 10 gal. 41/2° N/A 69°F 50°F C059 198932 <br /> Weafiter. Cloudy Slump Range: 4.5"-4" Air%Range: 14/A <br /> Date Samples Picked Up: 11/2/2017 Initial Curing Method: AMA C31.Exclude C31-12.1.6 Initial Curing Temp: ASTM C31,Exclude C3140.1.2 <br /> REINFORCING/PLACEMENT: Conforms: I Does Not Conform:0 <br /> COMPRESSIVE TEST RESULTS <br /> Specimen Test Field Age Size Area Weight Max Load Strength Fracture Type <br /> Number Date Cure (Days) (in.) (Sq.ln.) (Lbs.) (Lbs.) (psi) (other than cone) <br /> 1 11/8/17 7 4 x 8 12.62 8.6 42,370 3360 <br /> ==Discarded <br /> Tested in general accordance to: ASTMC39 ASTMC6I 70 ASTMC1231 0 <br /> Copies to: <br /> O Client 0 Engineer 0 Building Dept <br /> .1) — <br /> 41404, -... <br /> D Owner Contractor g Batch Plant Technical Responsibility: I <br /> o Architect 0 Others r (sr 4745r,Pro Manager <br /> This report applies only to the items tested or reported and is the exclusive property of Otto Rosenau&Associates,Inc. Reproduction of this <br /> report except in full,without written permission from our firm is strictly prohibited. <br /> 6747 M.L.King Way S.,Seattle,Washington 98118-Phone(206)725-4600 or 1-888-01TO-4-US—Fax(206)723-2221 <br /> Form No.:ADMIN-62-04(Rev 09/06) <br /> /r1 <br /> ( )-) <br />