4.12 Test Excavation 167 (T-167) - Honolulu Rail Transit Project

Cultural Surveys Hawai‘i Job Code: KALIHI 23Kewalo Geographic ZoneT-169 Stratigraphic DescriptionStratum Depth Description(cmbs)Ia 0-18 AsphaltIb 18-34 Fill; 10 YR 8/2 (very pale brown); very gravelly silty sand, structureless,single-grain; moist, loose consistency; non-plastic; marine origin; abrupt,smooth lower boundary; crushed coral base course fillIc 30-50 Fill; 7.5 YR 3/3 (dark brown); gravelly sandy clay loam; medium, crumbstructure; moist, very friable consistency; slightly plastic; mixed origin;abrupt, smooth lower boundary; coral gravel sandy clay loamId 45-76 Fill; 10 YR 6/2; (light brownish gray); gravelly clay loam, medium,crumb structure; moist, very friable consistency; slightly plastic; mixedorigin; abrupt, smooth lower boundary; coral cobbles with sandy clayloamIe 82-103 Fill; 5 YR 3/3; (dark reddish brown); gravelly loamy sand; structureless,single-grain; moist, loose to very friable consistency; non-plastic; mixedorigin; abrupt, smooth lower boundary; loamy sand with coral cobbles;contained historic glass and metal fragmentsIf 90-133 Fill; 7.5 YR 8/2 (pinkish white); gravelly sand; structureless, single-grain;moist, loose consistency; non-plastic; marine origin; clear, smooth lowerboundary; with coral cobbles and gravelsIg 129-138 Fill; 10 YR 8/1; (white); clay; weak, fine, blocky structure; moist, firm,consistency; plastic; marine origin; abrupt, smooth lower boundary; few,fine roots; hydraulic fillII 135-144 Natural, 10 YR 3/2; (very dark grayish brown); coarse sand; structureless,single-grain; moist, loose consistency; non-plastic; mixed origin; diffuse,smooth lower boundary; contained charcoal flecking, shell midden andhistoric materials, cut faunal, glass and metal fragments; former A-horizonIII 144-189 Natural; 10 YR 7/4; (very pale brown); very coarse sand; structureless,single-grain; moist, loose consistency; non-plastic; marine origin; lowerboundary not visible; natural marine sandHHCTCP City Center (Section 4) AIS Report, Vol. IV C 797TMK: [1] 1-2, 1-5, 1-7, 2-1, 2-3 (Various Plats and Parcels)