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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: RC375543 Permit Number: See Below <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 Date: 6/19/2018 <br /> Description/Location: Inspected reinforcing steel and concrete placement for exterior and garage rear footings for units 150 and 151; <br /> UFER grounds verified. <br /> Lot 150:Address:4301 Riverfront Blvd.—Permit#:C1802-010 <br /> Lot 151:Address:4227 Riverfront Blvd.—Permit#:C1802-011.The inspected work was found to be done as per <br /> approved project documents. <br /> Rebar Verified: Yes 6/19/2018 John Fraser(Grade 60) Mfg: Cascade <br /> . <br /> Placement Data Design 1.7 . Actual El Batch Weights/Cut:4c Yard <br /> • <br /> Supplier: Miles Cement(lbs/type): 411I# Type: MI <br /> Mix Number: 18350P Fine Agg.(lbs): 1570# <br /> Slump Spec: 4"-±1" Coarse Agg.(lbs/size): 1650 lbs.#57 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: 19 Fly Ash(lbs): 60# <br /> Placed Via: Boom Pump Water(lbs or gal): 30gal <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi @ 28 days <br /> . _ <br /> Sampling and Testing Data Time :Cubic Water ,Slump• .Air% 'CcimTelap , AMbeat Truck. Ticket- <br /> -ASTM C_172,C 31 Made Yards Added ' C 143 C 231 - C 1064 Temp - _NO* No. <br /> • , . . e _ <br /> Cast Samples: 1-4 4:05 pm 10.00 12 gal. 4.75" n/a 72°F 81°F C144 208368 <br /> Weather: Clear Slump Range: 3"-5" Air%Range: n/a <br /> Date Samples Picked Up: 6/20/2018 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM C31,Exclude C31-10.1.2 <br /> Comments <br /> Placed per ACI criteria. <br /> REINFORCING/PLACEMENT: Conforms:D 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.ln.) (Lbs.) (Lbs.) (psi) (other than cone) <br /> 1 6/26/18 7 4x 8 12.56 8.7 32,920 2620 5 <br /> 2 7/17/18 28 4 x 8 12.56 8.7 49,620 3950 3 <br /> 3 7/17/18 28 4 x 8 12.56 8.7 50,440 4020 5 <br /> 4 7117/18 28 4 x 8 12.56 8.7 47,890 3810 3 <br /> *=Discarded <br /> Tested in general accordance to: ASTMC39 El ASTMC617 ri ASTMC1231 0 <br /> Copies to: <br /> 0 Client [1 Engineer W Batch Plant <br /> _04.----------- <br /> n Owner Contractor 0 Others Technical Responsibility: <br /> LI Architect [Il Building Dept a ter Hansen,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 /> ,. <br /> Form No.:ADMIN-62-04(Rev 09/06) <br /> i )t=,., <br />