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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 /> '• • : : :* , •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: Inspected the reinforcing steel,ufer eleetrisel ground bar arid concrete placement for lot 246 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 /> Resteel Verified: Yes 11/1/2017 Mebratu Gebrehiwot(Grade 60) Mfg: Nucor <br /> ••'',*f•PliiColnent Data /'• ••• •••••. MAO. • Actual : BatchAVOlghts/CUb le Yard•••• - • • <br /> Supplier. Miles Cement(lbs/type): 410# Type: <br /> Mix Number: 18350FP Fine Agg.(lbs): 1520# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1560# #57 Slag(Ibs): <br /> W/C 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(lbs): 60# <br /> Placed Via: Pump Water(lbs or gal): 30 gal. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi at 28 days. <br /> 7 aiiiir <br /> SamPpiwalicl:TeShng Path- - • -Slu6;,„(1fi , - ,t. <br /> Ticket <br /> ASTMC.020.4v"-- Macfe Yards Added -C 143 C 231 1064 Temp No - No <br /> Cast Samples: 1-4 3:36 pm 10.004 <br /> 10 gal. •1/2" N/A 69°F 50°F C059 198932 <br /> , 7.:7,-;7117.:.• s.F <br /> Weather Cloudy Slump Range: 4.5"-4" Air%Range: N/A <br /> Date Samples Picked Up: 11/2/2017 Initial Curing Method: ASTM C:31,Exclude c31-12.1.s Initial Curing Temp: ASTM 031,&dude C31-10.1.2 <br /> REINFORCING/PLACEMENT: Conforms:se Does Not Conform: <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 5 <br /> *=Discarded <br /> Tested in general accordance to: ASTMC39 ASTMC617 ASTMC1231 <br /> Copies to: <br /> o Client 0 Engineer 0 Building Dept <br /> 0 Owner Contractor g Batch Plant Technical Responsibility: le <br /> El Ardikect 0 Others (=r d!(' 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)726-4600 or 1-888-OTTO-4-US-Fax(206)723-2221 <br /> Form No.:ADMIN-62-04(Rev 09/06) Page <br /> (:?4? <br />