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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 exterior footings at buildings 220,221.The inspected work was found to be <br /> done as per approved project documents. <br /> Resteel Verified: Yes 9/5/2017 Christopher Smith(Grade 60) Mfg: Nucor <br /> Placement Data Design Q.;• Actual [� Batch WeightaiCubc Yard _. <br /> Supplier: Miles Cement abs/type): 410# Type: II <br /> Mix Number: 18350FP Fine Agg.(lbs): 1520# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1560# 7/80 Slag(lbs): <br /> W/C Ratio Spec: 0.532 Design Coarse Agg.(lbs/size): 300# Pea Gravel <br /> Air Spec: N/A Coarse Agg.Obs/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 /> Sampling and Testing Data Time Cubic :Water... ` Slump Air`% Con9 Temp Ambient Truclf Ticket <br /> ASTM;:C.172,.'C 31 Made Yards Added ; C 143 C_231 -::••••-•:0;1064:--;.:.. _Temp NP N9 - <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%Range: N/A <br /> Date Samples Picked Up: 9/6/2017 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM Cal,Exclude c3l-10.12 <br /> Comments <br /> REINFORCING/PLACEMENT: Conforms:© 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 /> 19/12/17 7 4 x 8 12.62 8.7 44,270 3510 5 <br /> •=Discarded <br /> Tested in general accordance to: ASTMC39© ASTMC617❑ ASTMC1231 ❑ <br /> Copies e _9 —. __..---__—_-- <br /> ❑Client ❑ Engineer ❑ Building Dept <br /> ❑Owner W Contractor ©Batch Plant Technical ResponsibRity: <br /> ❑Architect El Others /Or- ter Hansen,Project Manager i <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) Page „ <br /> 0 <br />