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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: RC355018 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): Paul Kanildceberg Date: 1/26/2018 <br /> Description/Location: Inspected reinforcing steel,Ufer ground and concrete placement for wall footings at lot numbers 249(no permit at <br /> the time of this report),206(permit#:C1708-013),and2grpermit#:C1708-010). The inspected work was found <br /> to be done as per approved project documents. <br /> Resteel Verified: Yes 1/26/2018 Paul Kanikkeberg(Grade 60) Mfg: Cascade <br /> Placement Data Design 6-6 Actual 0 Batch WeightslCublc Yard .. . , <br /> Supplier: Miles Cement(lbs/type): 410# Type: I/II <br /> Mix Number: 18350FP Fine Agg. 1540# <br /> Slump Spec: 4"t1" Coarse Agg.(lbs/size): 300# 3/8" Slag(lbs): <br /> W/C Ratio Spec: 0.53 Coarse Agg.(lbs/size): 1560# 7/8" <br /> Air Spec: n/a Coarse Agg,(lbs/size): <br /> Total Yards: 26.5 Fly Ash(lbs): 60# <br /> Placed Via: Pump Water(lbs or gal): 30gal <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 3000 psi at 28 days. <br /> Sampling and Testing Data Time Cubic Water Slump % ConeTempAM TruckTiCket <br /> = • <br /> ASTM C 172,C 31 _ Yards •-Added C •No <br /> Cast Samples: 1-4 11:15 am 10.00 0 gal. 4.5" n/a 53°F 40°F 186 202312 <br /> • • " „. . • " " •—• , • •, : <br /> Weather: Cloudy Slump Range: 4.5"-5" Air%Range: n/a <br /> Date Samples Picked Up: 1/29/2018 Initial Curing Method: ASTM C31,Exclude C31-12.1.5 Initial Curing Temp: ASTM C31,Exclude C31-10.1.2 <br /> REINFORCING/PLACEMENT: Conforms:WI 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 2/2/18 7 4 x 8 12.56 8.8 41,810 3330 3 <br /> *=Discarded <br /> Tested in general accordance to: ASTMC39 g ASTMC617 0 ASTMC1231 LI <br /> Copies to: <br /> Li 0 Client El Engineer Building Dept <br /> Owner W1 Contractor El Batch Plant Technical Responsibility: <br /> LI Architect Others w ans-7, ect 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 fuU,without written permission from our firm is strictly prohibited. <br /> 6747 M.L.King Way S.,Seattle,Washington 98118—Phone(206)725-4600 or1-8138-OTTO-4-US—Fax(206)723-2221 <br /> Form No.:ADMIN-62-04(Rev 09/06) <br />