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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: RC328281 Permit Number: <br /> Project: Riverfront Simpson Client: Polygon Northwest <br /> Address: 41st Street towards Snohomish River,Everett Address: 11624 SE 5th Street, Bellevue <br /> Inspector(s): Essaw Tesema Date: 5/9/2017 <br /> Description/Location: Inspected reinforcing steel and concrete placement for the continuous stem wall footings for lots 1C1703- <br /> 016), 170(C1610-003),261 (C1703-027),and 262(C1703-026). Inspected per plans 2645B(lot 226),30158(lot <br /> 170),and 3020(lots 261 and 262).The inspected work was found to be done as per approved project documents. <br /> Resteel Verified: Yes 5/9/2017 Essaw Tesema(Grade 60) Mfg: Nucor <br /> . . . <br /> Placement Data Design[1] Actual 0 Batch Weights/Cubic Yard <br /> Supplier: Miles Cement(lbs/type): 410# Type: I/II <br /> Mix Number: 18350FP Fine Agg.(lbs): 1520# <br /> Slump Spec: 4"±1" Coarse Agg.(lbs/size): 1560# #57 Slag(lbs): <br /> W/C Ratio Spec: 0.45 maximum Coarse Agg.(lbs/size): 300# #8 <br /> Air Spec: n/a Coarse Agg.(lbs/size): <br /> Total Yards: 30 Fly Ash(lbs): 60# <br /> Placed Via: Pump Water(lbs or gal): 30 gal. <br /> Consolidated: Yes Admixtures(specify): <br /> Required Strength: 2500 psi at 28 days. <br /> Sampling and TestingData Time Cubic Water Slump Air% Corm 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 5:30 pm 15 gal, 5" n/a 62°F 65°F 141 190650 <br /> Weather: Clear Slump Range: 4.5"-5" Air%Range: n/a <br /> Date Samples Picked Up: 5/10/2017 Initial Curing Method: As-rm C31,Exclude CS1-12.l.5 Initial Curing Temp: Asrm C31,Exclude C31-10.1.2 <br /> REINFORCING/PLACEMENT: Conforms:W 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 5/16/17 7 4 x 8 12.69 8.7 23,770 1870 5 <br /> 2 <br /> 6/6/17 28 4 x 8 12.69 8.8 36,390 2870 3 <br /> 3 6/6/17 28 4 x 8 12.69 8.7 33,300 2620 3 <br /> 4 6/6/17 28 4 x 8 12.69 8.8 35,420 2790 5 <br /> *.Discarded <br /> Tested in general accordance to: ASTMC39 El ASTMC617[I] ASTMC1231 0 <br /> Copies to: / /7 / <br /> Ei Client E] Engineer El Building Dept <br /> El Owner W Contractor 111 Batch Plant Technical Responsibility: / ,1-,-;, m' <br /> Ell Architect D ,Others ,ialt sen,Project Manager <br /> 7 i <br /> P <br /> 1 <br /> 0 <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 t, <br /> Form No.:ADMIN-62-04(Rev 09/06) Page/of „ 1. <br />