NYC-WTC_000205542

NYC 9/11 Public Portal Document

MUNICIPAL TESTING LABORATORY, INC. 102 NEW SOUTH ROAD, HICKSVILLE NEW YORK, 11801 (516) 938-7120;FAX (516) 938-5107 www.municipaltestinglab.com email: municipal @ municipaltestinglab.com A FULL SERVICE LABORATORY AND ENGINEERING CONSULTANT; STEEL, CONCRETE, SOILS, ASPHALT & ALL BUILDING MATERIALS

LABORA TORY REPORT i CLIENT: LIRO____________ DATE-PLACED: 05/31/02 PROJECT: WTC,Payin3 " DATE-CORED: 06/10/02 CALCULATIONS BY: M.Mathew TESTED: 06/14/02 I REPORT No. 9422 SPEC: NYCDDC ■( Page 1 of 1 BULK SPECIFIC GRAVITY OF COMPACTED MIXTURE ,: MAT . CORES -Y, ASTM D-2726__________ WEIGHT - GRAMS CORE IN IN SAT-SUR. VOLUME SPECIFIC Thick­ NO. AIR WATER DRY CU.CM. GRAVITY Gmb ness (in) D E E1 (E1-E)=F D/F=G 2.00 WB1 797.5 474.9 799.1 324.2 2.460 2.00 WB2 800.7 465.1 802.1 337.0 2.376 2.00 WB3 756.5 446.3 759.9 313.6 2.412 1.50 WB4 663.7 401.3 664.7 263.4 2.520 2.00 WB5 928.2 552.5 929.7 377.2 2.461 ^5*1)2.00 WB6 950.3 573 951 378 2.514 0 NA 0 NA

PAVEMENT DENSITY CALCULATIONS CORE BULK SPEC. SPECIFIC GRAVITY PERCENT GRAVITY DESIGN MIX VALUE COMPACTION CORE ASTM D-2726 (PLANT SUPPLIED) (Gmb/Gmm) NO. Gmb Gmm x100 WB1 2.460 2.583 95.2 WB2 2.376 2.583 92.0 WB3 2.412 2.583 93.4 WB4 2.520 2.583 97.6 WB5 2.461 2.583 95.3 WB6 2.514 2.583 97.3 0 NA 2.583 NA 0 NA 2.583 NA ASPHALT CONTENT 5.03% WB4 02,224179

CITY_21MC100_004031023

NYC-WTC_000205542