地质时代 | 土层层号 | 土层名称 | 层厚 | 层顶标高 | 成因类型 |
| ① 1 | 杂填土 | 2.04 (0.80~6.60) | 4.50 (5.41~3.96) | 人工 |
① 2 | 素填土 | 1.90 (0.50~3.80) | 2.77 (4.39~0.62) | 人工 | |
② | 粉质粘土 | 1.84 (0.70~3.00) | 1.57 (2.57~0.60) | 滨海~河口 | |
| ③ | 淤泥质粉质粘 土夹粘质粉土 | 2.25 (0.80~5.50) | −1.43 (1.02~−4.71) | 滨海~浅海 |
③ t | 粘质粉土 | 1.21 (0.50~2.50) | −2.66 (−1.32~−3.62) | 滨海~浅海 | |
④ | 淤泥质粘土 | 7.69 (6.20~9.60) | −5.53 (−4.11~−6.34) | 滨海~浅海 | |
| ⑤ 1 | 粘土 | 10.12 (8.30~11.20) | −13.22 (−12.11~−15.20) | 滨海~沼泽 |
⑤ 3 | 粉质粘土夹 粘质粉土 | 11.08 (0.90~15.80) | −23.34 (−22.27~−24.34) | 溺谷 | |
⑤ 4 | 粉质粘土 | 4.53 (1.70~7.30) | −34.42 (−24.72~−38.45) | 溺谷 | |
| ⑦ 2-1 | 砂质粉土 | 5.47 (1.30~11.60) | −33.58 (−28.12~−41.20) | 河口~滨海 |
⑦ 2-2 | 粉砂 | 未钻穿 | −41.14 (−35.52~−44.01) | 河口~滨海 |