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CONCRETE COMPRESSIVE STRENGTH TEST REPORT MAYES I lrerracon <br /> Report Number: M7221748.0003A <br /> Service Date: 11/28/22 20225 Cedar Valley Rd Ste 110 <br /> Report Date: 12/27/22 Revision 1 - 28-day results Lynnwood, WA 98036-6365 <br /> Task: 425-742-9360 <br /> Client Project - M7221748 <br /> Wilcox Construction Sunbelt Everett Wash Bay <br /> Attn: Sean Painter 7400 Hardeson Road <br /> 234 5th Ave S Everett, WA <br /> Edmonds, WA 98020-3425 <br /> Permit No.: B2107-004 <br /> Material Information Sample Information <br /> Specified Strength: 4,500 psi @ 28 days Sample Date: 11/28/22 Sample Time: 0800 <br /> Sampled By: Todd Wirtz <br /> Mix ID: 7 sack- 5000K Weather Conditions: Partly cloudy <br /> Supplier: Quick&Easy Concrete Accumulative Yards: 10 Batch Size (cy): 10 <br /> Batch Time: 0729 Plant: N/A Placement Method: Conveyor <br /> Truck No.: M8 Ticket No.: N/A Water Added Before (gal): 0 <br /> Field Test Data Water Added After(gal): 0 <br /> Sample Location: Slab-on-grade <br /> Test Result Specification Placement Location: Entire slab-on-grade <br /> Slump (in): 5 <br /> Air Content(a/o): <br /> Concrete Temp. (F): 51 50 - 90 <br /> Ambient Temp. (F): 35 <br /> Plastic Unit Wt. (pcf): <br /> Yield (Cu.Yds.): <br /> Laboratory Test Data <br /> Age at Max Comp <br /> Set Spec Cyl. Avg Diam. Area Date Date Test Load Strength Frac Tested <br /> No. ID Cond. (in) (sq in) Received Tested (days) (lbs) (psi) Type By <br /> 1 1 Good 3.99 12.5 11/29/22 12/05/22 7 62,630 5,010 2 AWD <br /> 1 2 Good 3.99 12.5 11/29/22 12/26/22 28 78,680 6,290 2 AWD <br /> 1 3 Good 4.00 12.57 11/29/22 12/26/22 28 76,570 6,090 2 AWD <br /> 1 4 Good 3.90 11.95 11/29/22 12/26/22 28 76,330 6,390 2 AWD <br /> Average (28 days) 6,260 <br /> Initial Cure: Inside Final Cure: Moist Room Sample Description: 4-inch diameter cylinders <br /> Comments: Average compressive strength of 28 day cylinders complies with the specified strength. Not tested for plastic unit <br /> weight. <br /> Note: Reported air content does not include Aggregate Correction Factor(ACF). <br /> Samples Made By: Mayes/Terracon <br /> Services: Special Inspections/ Materials Testing <br /> Mayes/Terracon Rep.: Todd Wirtz <br /> Reported To: Edgar with Wilcox Construction <br /> Contractor: Wilcox Construction <br /> Report Distribution: <br /> (1)Wilcox Construction,Sean Painter (1)City of Everett WA,Permit Services Reviewed By: <br /> (1)Mayes Testing Engineers,Inc,Donna (1)Mayes Testing Engineers,Inc,Todd Wirtz - �'• _born <br /> Pollard Senior Project Field Manager <br /> Test Methods: ASTM C 31,ASTM C39,ASTM C138,ASTM C143,ASTM C172,ASTM C231,ASTM C1064,ASTM C1231 <br /> The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be <br /> reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s)referenced and <br /> are not necessarily indicative of the properties of other apparently similar or identical materials. <br /> CRoo01,3-31-22,Rev.7 Page 1 of 1 <br />