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OTTO ROSENAU & ASSOCIATES, INC. <br /> Geotechnical Engineering,Construction Inspection &Materials Testing <br /> Ii I 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 –Cl 708-035–4512 29th Avenue SE <br /> Lot 202–C1708-034–4510 29th Avenue SE <br /> Lot 203–Cl 708-026–4508 29th Avenue SE <br /> Rebar Verified: Yes 6/4/2018 John Fraser(Grade 60) Mfg: Cascade <br /> Placement Data DesignE Actual ❑ BatchWeiights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 410# Type: 1/11 <br /> Mix Number: 18350FP Fine Agg.(lbs): 1570# <br /> Slump Spec: 4"t1" 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 /> Sampimg and Testing Data Time Cubic Water. Slump; Air%o Con;Temp Ambient • Truck Ticket <br /> ASTM;C.172,C"31._. Made Yards Added C 143 C 231 C 1064 Temp No. No <br /> mast Samples: 1-4 11:30 am 10.00 17 gal. 5" n/a 68°F 56°F C139 106441 <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: Asrm C31,Exclude C31-10.1.2 <br /> . Comments - <br /> Placed per ACI criteria. <br /> REINFORCING/PLACEMENT: Conforms:r Does Not Conform:El <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 <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❑Q ASTMC617❑ ASTMC1231 ❑ <br /> Copies to: <br /> ❑ Client ❑ Engineer l Batch Plant <br /> ❑Owner Q Contractor ❑ Others Technical Responsibility: <br /> E.j Architect ❑ Building Dept iter Han n,Project Manager <br /> p <br /> 1 <br /> u <br /> l>. <br /> his report applies only to the items tested or reported and is the exclusive property of Otto Rosenau&Associates,Inc. Reproduction of this <br /> port except in full,without written permission from our firm is strictly prohibited. <br /> li <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 of.1 <br /> i <br />