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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: RC356572 Permit Number: <br />7. <br />Project: Riverfront Simpson Client: Polygon Northwest <br />Address: 4312 30th Drive SE, Everett Address: 11624 SE 5th Street, Bellevue <br />Inspector(s): Christopher Smith Date: 9/5/2017 <br />71 <br />Description/Location: Inspected reinforcing steel and concrete placement for stem walls and interior and exterior footings per details <br />7/S6.0, 14/S1.1, 16/S6.0, 17/S6.0. Inspected placement of concrete for stem walls at buildings 210, 243, interior <br />footings at buildings 243, 210 and:extedor.footmgs at buildings 220W1.*-The inspected work was found to be <br />done as per approved project documents: - <br />Resteel Verified: Yes 9/5/2017 Christopher Smith (Grade 60) Mfg: Nucor <br />Piacemenf Data <br />Design Q ;; <br />Actual [j Batth WeigfjtsiCubc <br />Supplier: <br />Miles <br />Cement (lbs/type): <br />410# Type: II <br />Mix Number: <br />18350FP <br />Fine Agg. (Ibs): <br />1520# <br />Slump Spec: <br />4" t1" <br />Coarse Agg. (Ibs/size): <br />1560# 7/8" Slag (Ibs): <br />W/C Ratio Spec: <br />0.532 Design <br />Coarse Agg. (Ibs/size): <br />300# Pea Gravel <br />Air Spec: <br />N/A <br />Coarse Agg. (Ibs/size): <br />Total Yards: <br />44 <br />Fly Ash (Ibs): <br />60# <br />Placed Via: <br />Pump <br />Water (Ibs or gal): <br />30 gal. <br />Consolidated: <br />Yes <br />Admixtures (specify): <br />Required Strength: 3000 psi at 28 days. <br />Cast Samples: 1-4 9:45 am 10.00 10 gal. 4" N/A 66°F 64"F C013 195759 <br />Weather: Overcast Slump Range: 4" Air % Range: N/A <br />Date Samples Picked Up: 9/6/2017 initial Curing Method: Awns c31, Exclude 0t-12.1.5 Initial Curing Temp: ASTM cal, e«ivaa c31-10.1z <br />Comments <br />REINFORCINGIPLACEMENT: Conforms: © 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 9112117 7 4 x 8 12.62 8.7 44,270 3510 5 <br />' = Discarded <br />Tested In general accordance to: ASTMC39 Fvl ASTMC617 ❑ ASTMC1231 ❑ <br />Copies to: <br />F1 Client ❑ Engineer ❑ Building Dept <br />❑ Owner 0 Contractor WJ Batch Plant Technical Responsibility: <br />❑ Architect ❑ Others 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) 7254600 or 1-888-OTT04-US - Fax (206) 723-2221 <br />Form No.: ADMIN-62-04 (Rev 09/06)of-9-- <br />