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

Cultural Surveys Hawai‘i Job Code: KALIHI 23Kewalo Geographic ZoneT-167 Stratigraphy TableStratum Depth Description(cmbs)Ia 0-17 AsphaltIb 10-30 Fill; 2.5 YR 8/3 (pale yellow); extremely gravelly sand; structureless,single-grain; moist, very friable consistency; plastic; mixed origin; abrupt,smooth lower boundary; crushed coral base courseIc 21-25 Fill; 5 YR 3/3 (dark reddish brown); loamy clay; weak, fine, medium,platy structure; moist, very friable consistency; slightly plastic; mixedorigin; very abrupt, smooth lower boundary; ~5% small coral gravelsId 25-64 Fill; 2.5 YR 3/2 (very dark grayish brown); loamy sandy clay; weak,medium, crumb structure; moist, very friable consistency; slightly plastic;mixed origin; clear, smooth lower boundary; ~10% coral gravels, cobbles,5 coral bouldersIe 58-73 Fill; 10 YR 2/2 (very dark brown); sandy loam; weak, fine crumbstructure; moist, very friable consistency; non-plastic; mixed origin;abrupt lower boundary; ~2% coral gravels (very small)If 66-72 Fill; 2.5 YR 2.5/4 (dark reddish brown); sandy loamy clay; weak,medium, coarse, crumb structure; moist, friable consistency; slightlyplastic, mixed origin, abrupt, smooth, discontinuous lower boundary;flecked with coralIg 65-80 Fill; 2.5 YR 6/2 (light brownish gray); fine sand; structureless, singlegrain;moist, loose consistency; non-plastic; marine origin; abrupt lowerboundaryIh 74-87 Fill; 10 YR 2/1 (black); gravelly sandy loam; structureless, single-grain;moist, loose consistency; non-plastic; mixed origin; abrupt lowerboundary; contained burnt trash, glass rusty nails, paperIi 82-115 Fill; 10 YR 7/2 (light gray); gravelly sandy clay; weak, fine, crumbstructure; moist, very friable consistency; plastic; mixed origin; diffuse,smooth lower boundaryIj 105-134 Fill; 2.5 Y 7/3 (pale yellow); gravelly fine sand; structureless, singlegrain;moist, loose consistency; non-plastic; marine origin; clear lowerboundaryIk 129-137 Fill; 10 YR 7/2 (light gray); silty clay; moderate, very fine, blockystructure, moist, firm consistency; very plastic; marine origin; very abruptlower boundaryII 132-166 Natural, 10 YR 3/1 (very dark gray); medium sand; structureless, singlegrain;moist, loose consistency; non-plastic; marine origin; diffuse,irregular lower boundary; buried A-horizon; contained SIHP # -7429Features 1-4III 138-215 Natural; 5 Y 8/4 (pale yellow); coarse sand; structureless, single-grain;moist, loose consistency; non-plastic; marine origin; lower boundary notvisibleHHCTCP City Center (Section 4) AIS Report, Vol. IV C 770TMK: [1] 1-2, 1-5, 1-7, 2-1, 2-3 (Various Plats and Parcels)