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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: RC356572 Permit Number: <br /> Project: Riverfront Simpson Client: Polygon Northwest <br /> Address: 4312 30th Drive SE,Everett Address: 11624 SE 5th Street,Bellevue <br /> Inspector(s): Christopher Smith Date: 9/5/2017 <br /> Description/Location: Inspected reinforcing steel and concrete placement for stem walls and interior and exterior footings per details <br /> 7/S6.0, 14/S1.1,16/S6.0,17/S6.0.Inspected placement of concrete for stem walls at buildings 210,243,interior <br /> footings at buildings 243,210 and Ottpiofeepo at building100221.The inspected work was found to be <br /> done as per approved project documenti. <br /> Rested Verified: Yes 9/5/2017 Christopher Smith(Grade 60) Mfg: Nucor <br /> . : <br /> Placement Data . . • Design.0"' • Actual D Batch WeIghts/CiablnYard • • '- <br /> • • • • • <br /> Supplier: Miles Cement(lbs/type): 410# Type: II <br /> Mix Number: 18350FP Fine Agg.(lbs): 1520# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1560# 7/8" Slag(lbs): <br /> W/C Ratio Spec: 0.532 Design Coarse Agg.(lbs/size): 300# Pea Gravel <br /> Air Spec: N/A Coarse Agg.(lbs/size): <br /> Total Yards: 44 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 /> WaterSampling and Testing Data Time Cubic . Slump :•c9 0,;.. <br /> ASTMc 4000 C143- C 231 C 1084 Temp No No <br /> Cast Samples: 1-4 9:45 am 10.00 10 gal. 4" N/A 66°F 64°F C013 195759 <br /> Weather: Overcast Slump Range: 4" Air°A,Range: N/A <br /> Date Samples Picked Up: 9/6/2017 Initial Curing Method: ASTM 031,Exclude C31-12.1.5 Initial Curing Temp: As-nA 031,Exclude 031-10.1.2 <br /> REINFORCING/PLACEMENT: Conforms:RI 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.In.) (Lbs.) (Lbs.) (psi) (other than cone) <br /> 1 9/12/17 7 4 x 8 12.62 8.7 44,270 3510 5 <br /> •=Discarded <br /> Tested in general accordance to: ASTMC39 ASTMC617 ASTMC1231 <br /> CODIeS tO: <br /> ID Client 0 Engineer Building Dept <br /> 0 Owner Contractor g Batch Plant Technical Responsibility: <br /> [3Architect Others P. ter Hansen,Project Manager <br /> • <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) agf <br />