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HomeMy WebLinkAboutConcrete Observation.City of Renton Gene Coulon Memorial Beach Park (T).C21005257.2022-12-07.M7221137.0008CONCRETE OBSERVATION REPORT Report Number:M7221137.0008 Service Date:12/07/22 20225 Cedar Valley Rd Ste 110 Report Date:12/08/22 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.: Barry Tuttle Reported To:American Construction Company Contractor:American Construction 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 Aaron with American Construction requested Terracon be on site for Reinforcing Steel and Concrete Observation of the following elements: Isolated footing. These elements are being constructed by American Construction. The construction documents referenced for this inspection included: Structural plan. REINFORCING STEEL Terracon observed reinforcing steel detailed below for the following items (as applicable): Grade, Configuration, Size, Lap Length, Quantity, Spacing, Tying, Clearances, Steel Condition and Embedded Items. Element Location Referenced Documents Status Comments Isolated footing (2) North and south bridge abutment S-1 S-3, S-9 S-10 Complies Corrective action missing reinforcement from Mayes Terracon report #0007 was corrected by RFI #28. CONCRETE PLACEMENT Terracon observed concrete placement as follows: Element Location Yardage Supplier Mix ID Mix Description Isolated footing (1) North and south bridge abutment 13yds Cadman P2D36476 Normal Weight, 5000-psi, air-entrained concrete Placement Method: Bucket and Lift Consolidation Method: Mechanical Vibrator Protection Method: Concrete Blanket(s) TESTS PERFORMED Cast (5) 4x8” lab cure cylinders for compressive strength testing. COMPLIANCE STATEMENT Based on our observations and testing, the above noted items appear to be in general accordance with the project documents. Photo Log Report Number:M7221137.0008 Service Date:12/07/22 20225 Cedar Valley Rd Ste 110 Report Date:12/08/22 Lynnwood, WA 98036-6365 425-742-9360 City of Renton WAAttn: Alan J. Wyatt CT0001, 10-16-13, Rev.10 Page 1 of 1 (P1) South abutment