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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: RC370462 Permit Number: various <br /> Project: Riverfront Simpson Client: Polygon Northwest <br /> Address: 4312 30th Drive SE,Everett Address: 11624 SE 5th Street,Bellevue <br /> Inspector(s): John Fraser,Jonathan Andrews Date: 6/4/2018 <br /> Description/Location: -Interior footings and interior/perimeter stem walls for unit 202 and 203. <br /> -exterior footings for unit 201 <br /> -UFER ground,anchor rods,and straps verified <br /> Lot 201 —C1708-035—4512 29th Avenue SE <br /> Lot 202—C1708-034—4510 29th Avenue SE <br /> Lot 203—C1708-026—4508 29th Avenue SE <br /> Rebar Verified: Yes 6/4/2018 John Fraser(Grade 60) Mfg: Cascade <br /> Placement Data Design]] Actual [J Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 410# Type: VII <br /> Mix Number: 18350FP Fine Agg.(lbs): 1570# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1650 lbs.7/8" Slag(lbs): <br /> W/C Ratio Spec: 0.45 Coarse Agg. (lbs/size): 200 lbs.#8 <br /> Air Spec: n/a Coarse Agg.(lbs/size): <br /> Total Yards: 36 Fly Ash(lbs): 60# <br /> Placed Via: Pump Water(lbs or gal): 30gal <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi @ 28 days <br /> Sampling and Testing Data Time Cubic Water -Slump Air% Colic-Temp Ambient Truck Ticket <br /> ASTM C"172,C 31 Made Yards Added C 143 C 231 C 1064 '.Temp• No: No. " <br /> Cast Samples: 1-4 11:30 am 10.00 17 gal. 5" n/a 68°F 56°F C139 106441 F <br /> Weather: Partly Sunny Slump Range: 3"-5" Air%Range: n/a <br /> Date Samples Picked Up: 6/5/2018 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: /arm C31,Exclude C31-10.1.2 <br /> Comments <br /> Placed per ACI criteria. <br /> REINFORCING/PLACEMENT: Conforms:Ej 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 6/11/18 7 4 x 8 12.5 8.8 37,940 3040 5 <br /> =Discarded <br /> Tested in general accordance to: ASTMC39 ASTMC617❑ ASTMC1231 ❑ <br /> Copies to: <br /> Li Client ❑ Engineer J❑ Batch Plant 1 <br /> ❑ Owner Contractor ❑ Others Technical Responsibility: _ <br /> ❑Architect ❑ Building Dept j ter Han '=n,Project 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-OTTO-4-US—Fax(206)723-2221 <br /> Form No.:ADMIN-62-04(Rev 09/06) Page 1 ofI <br /> t <br /> f 4" G <br /> rr <br />