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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:
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<br /> Project: Riverfront Simpson Client: Polygon Northwest
<br /> Address: 4312 30th Nye SE,Everett Address: 11624 SE 5th Street,Bellevue
<br /> Inspector(s): Mebratu Gebrehiwot Date: 11/1/2017
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<br /> Description/Location: Inspected the reinforcing steel,ufer electrical ground bar and 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
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<br /> Supplier Miles Cement(lbs/type): 410# Type: iii
<br /> Mix Number 18350FP Fine Agg.ono: 1520#
<br /> Slump Spec: 4"*.1" Coarse Agg.(Jbs/size): 1560# #57 Slag(lbs):
<br /> W/C Ratio Spec: 0A5 Coarse Agg.(lbs/size): 300# #8
<br /> Air Spec: N/A Coarse Agg.(Ibs/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.
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<br /> Cast Samples: 1-4 3:36 pm 10.00 10 gal. 41/2" N/A 69°F 50°F C059 198932
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<br /> Weather Cloudy Slump Range: 4.5"-4" Air%Range: N/A
<br /> Date Samples Picked Up: 11/2/2017 Initial Curing Method: ASTM cal,Exclude C31-12.1.5 Initial Curing Temp: Asim C31,&did°C31-10.1.2
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<br /> REINFORCING/PLACEMENT: Conforms:sa Does Not Conform:Er
<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 12.82 8.6 42,370 33605
<br /> *.Discarded
<br /> Tested In general accordance to: ASTMC39 Ea ASTMC617 D ASTMC1231 El
<br /> Copies to:
<br /> 0 Client 0 Engineer 0 Building Dept
<br /> 11 Owner 10 Contractor Gil Batch Plant Technical Responsibility: h ,1 .,,,,, _
<br /> El Architect 0 Others
<br /> ri, (:.r =41#,ProiertManager
<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-OTTO-4-US—Fax(206)723-2221
<br /> Form No.:ADMIN-62-04(Rev 09/06) P4!3...-1—° ,
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