Loading...
HomeMy WebLinkAboutConcrete Observation.City of Renton Gene Coulon Memorial Beach Park (T).C21005257.2022-12-09.M7221137.0009CONCRETE OBSERVATION REPORT Report Number:M7221137.0009 Service Date:12/09/22 20225 Cedar Valley Rd Ste 110 Report Date:12/12/22 Lynnwood, WA 98036-6365 425-742-9360 Client Project City of Renton WA City of Renton Gene Coulon Memorial Beach Park (T) Attn: Alan J. Wyatt 1201 Lake Washington Blvd N 1055 S Grady Way Renton, WA Renton, WA 98057-3232 Project Number: M7221137 Services: Special Inspections / Materials Testing Mayes/Terracon Rep.: Joseph Allen Reported To:American Construction Company Contractor:American Construction Company Inc Report Distribution: (1) City of Renton WA, Alan J. Wyatt (1) American Construction Co Inc, Aaron McMahill (1) American Construction Co Inc, John Blair (1) Mayes Testing Engineers, Inc, Jim Kay Reviewed By:____________________________________ (1) WSP USA Inc, Garth Nelson, P.E. Dennis Sanborn Senior Project Field Manager 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 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 are not necessarily indicative of the properties of other apparently similar or identical materials. DM010, 04-29-22 Rev.3 Page 1 of 1 Permit No.: C21005257 GENERAL INFORMATION On site for concrete placement inspections for the North and South Bridge Abutment Stage II girder stops. The reinforcing steel was previously inspected to conformance by MTE on 12/7/2022. Concrete batched with 100% hot water. Note: Contractor called MTE dispatch to move concrete time from 1400 to 1300 but concrete not delivered until 1400. CONCRETE PLACEMENT Terracon observed concrete placement as follows: Element Location Yardage Supplier Mix ID Mix Description Abutment girder stops North and South Bridge Abutment 3yds Cadman P2D35476 5000 PSI at 28 days Placement Method: (Bucket). Consolidation Method: (Mechanical) TESTS PERFORMED The following field tests were performed: Slump (4.5”), Air Content (4.6%), Concrete Temp. (64F), Ambient Temp. (44°F). Cast (4) 4x8” lab cure cylinders for compressive strength testing. The results of observations for today were reported to American Construction Company, Inc. COMPLIANCE STATEMENT Based on our observations and testing, the above noted items appear to be in general accordance with the project documents.