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CONCRETE COMPRESSIVE STRENGTH TEST REPORT MAYES I lrerracon <br /> Report Number: M7221748.0001A <br /> Service Date: 11/01/22 20225 Cedar Valley Rd Ste 110 <br /> Report Date: 11/30/22 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: 11/01/22 Sample Time: 1031 <br /> Sampled By: David Bernier <br /> Mix ID: 6-sack pea gravel Weather Conditions: Overcast <br /> Supplier: Quick and Ready Accumulative Yards: 1 Batch Size (cy): 8 <br /> Batch Time: 1030 Plant: Self batching truck Placement Method: Direct Discharge <br /> Truck No.: M9 Ticket No.: Water Added Before (gal): 0 <br /> Water Added After(gal): 0 <br /> Field Test Data Sample Location: Footing at grid line A/1 <br /> Test Result Specification Placement Location: Grid lines A/1-2, 2/A-B and B/1 <br /> Slump (in): 4 <br /> Air Content(a/o): <br /> Concrete Temp. (F): 63 <br /> Ambient Temp. (F): 45 <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 11/02/22 11/08/22 7 79,480 6,360 2 AWD <br /> 1 2 Good 3.99 12.5 11/02/22 11/29/22 28 97,980 7,840 2 AWD <br /> 1 3 Good 3.99 12.5 11/02/22 11/29/22 28 98,930 7,910 2 AWD <br /> 1 4 Good 4.00 12.57 11/02/22 11/29/22 28 101,080 8,040 2 AWD <br /> Average (28 days) 7,930 <br /> Initial Cure: Onsite Cooler 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.: David Bernier <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 rn <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 />