{
    "document_id": 11224,
    "page": 1471,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 11339,
    "item_count": 109,
    "counts_by_type": {
        "caption": 3,
        "figure": 1,
        "heading": 2,
        "table": 1,
        "table_cell": 101,
        "text": 1
    },
    "build_ms": 7,
    "items": [
        {
            "id": "p1471.1",
            "order": 1,
            "type": "text",
            "bbox": {
                "l": 169.2,
                "t": 728.4,
                "r": 231.36,
                "b": 697.68
            },
            "text": "PROJECT #:\nCALCULATED BY:\nDATE:"
        },
        {
            "id": "p1471.2",
            "order": 2,
            "type": "heading",
            "bbox": {
                "l": 169.68,
                "t": 686.16,
                "r": 240.48,
                "b": 675.36
            },
            "text": "SCOUR HOLE 3-3",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p1471.3",
            "order": 3,
            "type": "heading",
            "bbox": {
                "l": 169.68,
                "t": 663.6,
                "r": 234,
                "b": 654.24
            },
            "text": "Design Parameters",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p1471.4",
            "order": 4,
            "type": "table",
            "bbox": {
                "l": 169.2,
                "t": 651.3123390000001,
                "r": 441.84,
                "b": 331.68
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 22,
                "n_cols": 5,
                "integrity": {
                    "cells_checked": 67,
                    "cells_flagged": 19,
                    "flags": [
                        {
                            "row": 0,
                            "col": 0,
                            "coverage": 0,
                            "text": "D_0"
                        },
                        {
                            "row": 1,
                            "col": 0,
                            "coverage": 0,
                            "text": "W_0"
                        },
                        {
                            "row": 1,
                            "col": 3,
                            "coverage": 0,
                            "text": "in"
                        },
                        {
                            "row": 2,
                            "col": 3,
                            "coverage": 0,
                            "text": "cfs"
                        },
                        {
                            "row": 3,
                            "col": 3,
                            "coverage": 0,
                            "text": "ft"
                        },
                        {
                            "row": 5,
                            "col": 3,
                            "coverage": 0,
                            "text": "cfs per foot"
                        },
                        {
                            "row": 8,
                            "col": 3,
                            "coverage": 0,
                            "text": "ft"
                        },
                        {
                            "row": 9,
                            "col": 3,
                            "coverage": 0,
                            "text": "ft"
                        },
                        {
                            "row": 11,
                            "col": 3,
                            "coverage": 0,
                            "text": "ft"
                        },
                        {
                            "row": 12,
                            "col": 1,
                            "coverage": 0,
                            "text": "Median Stone d_{50}= 0.0125 q^{1.33} TW"
                        },
                        {
                            "row": 12,
                            "col": 3,
                            "coverage": 0,
                            "text": "in"
                        },
                        {
                            "row": 13,
                            "col": 3,
                            "coverage": 0,
                            "text": "in"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p1471.4.1",
                    "order": 5,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 648.96,
                        "r": 223.728,
                        "b": 634.5382
                    },
                    "text": "D_0",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1471.4.2",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 651.3123390000001,
                        "r": 298.897097,
                        "b": 644.331342
                    },
                    "text": "Max Height of Pipe/Culvert",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1471.4.3",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 372.959851,
                        "t": 640.272344,
                        "r": 380.880516,
                        "b": 633.291347
                    },
                    "text": "12",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1471.4.4",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 648.96,
                        "r": 387.312,
                        "b": 634.5382
                    },
                    "text": "in",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p1471.4.5",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 648.96,
                        "r": 441.84,
                        "b": 634.5382
                    },
                    "text": "",
                    "attrs": {
                        "row": 0,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.6",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 634.5382,
                        "r": 223.728,
                        "b": 620.1164
                    },
                    "text": "W_0",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.7",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 640.272344,
                        "r": 297.457088,
                        "b": 633.291347
                    },
                    "text": "Max Width of Pipe/Culvert",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.8",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 372.960628,
                        "t": 651.3123390000001,
                        "r": 380.881293,
                        "b": 644.331342
                    },
                    "text": "12",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.9",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 634.5382,
                        "r": 387.312,
                        "b": 620.1164
                    },
                    "text": "in",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.10",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 634.5382,
                        "r": 441.84,
                        "b": 620.1164
                    },
                    "text": "",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.11",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 629.232348,
                        "r": 176.016941,
                        "b": 622.251351
                    },
                    "text": "Q",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.12",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 629.232348,
                        "r": 301.971013,
                        "b": 622.251351
                    },
                    "text": "Flow: 25-yr Storm Discharge",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.13",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 367.079853,
                        "t": 629.232348,
                        "r": 380.880872,
                        "b": 622.251351
                    },
                    "text": "1.02",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.14",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 620.1164,
                        "r": 387.312,
                        "b": 605.6945
                    },
                    "text": "cfs",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.15",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 620.1164,
                        "r": 441.84,
                        "b": 605.6945
                    },
                    "text": "",
                    "attrs": {
                        "row": 2,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.16",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 618.6723529999999,
                        "r": 181.552005,
                        "b": 611.6913549999999
                    },
                    "text": "TW",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.17",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.640069,
                        "t": 618.6723529999999,
                        "r": 303.242033,
                        "b": 611.6913549999999
                    },
                    "text": "Tail water from 2 year storm",
                    "attrs": {
                        "row": 3,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.18",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 367.081107,
                        "t": 619.032352,
                        "r": 380.882126,
                        "b": 612.0513550000001
                    },
                    "text": "0.01",
                    "attrs": {
                        "row": 3,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.19",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 605.6945,
                        "r": 387.312,
                        "b": 591.2727
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 3,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.20",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 605.6945,
                        "r": 441.84,
                        "b": 591.2727
                    },
                    "text": "",
                    "attrs": {
                        "row": 3,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.21",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 597.767161,
                        "r": 271.797036,
                        "b": 591.051364
                    },
                    "text": "Rip Rap Stone Size Calculations",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.22",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 591.2727,
                        "r": 441.84,
                        "b": 576.8509
                    },
                    "text": "",
                    "attrs": {
                        "row": 4,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.23",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 586.9923650000001,
                        "r": 174.860868,
                        "b": 580.011368
                    },
                    "text": "q",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.24",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.640053,
                        "t": 587.112365,
                        "r": 259.010274,
                        "b": 580.1313680000001
                    },
                    "text": "Unit Discharge = Q/W_0",
                    "attrs": {
                        "row": 5,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.25",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 366.959853,
                        "t": 586.727165,
                        "r": 380.880855,
                        "b": 580.011368
                    },
                    "text": "1.02",
                    "attrs": {
                        "row": 5,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.26",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 576.8509,
                        "r": 387.312,
                        "b": 562.4291
                    },
                    "text": "cfs per foot",
                    "attrs": {
                        "row": 5,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.27",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 576.8509,
                        "r": 441.84,
                        "b": 562.4291
                    },
                    "text": "",
                    "attrs": {
                        "row": 5,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.28",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 555.538938,
                        "r": 201.485984,
                        "b": 548.203221
                    },
                    "text": "Option 1",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.29",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 555.047178,
                        "r": 284.982772,
                        "b": 548.331381
                    },
                    "text": "if Scour Hole Depth, y = 1/2 D₀",
                    "attrs": {
                        "row": 6,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.30",
                    "order": 34,
                    "type": "table_cell",
                    "bbox": {
                        "l": 350.87986,
                        "t": 555.047178,
                        "r": 354.840192,
                        "b": 548.331381
                    },
                    "text": "6",
                    "attrs": {
                        "row": 6,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.31",
                    "order": 35,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 562.4291,
                        "r": 387.312,
                        "b": 548.0073
                    },
                    "text": "in",
                    "attrs": {
                        "row": 6,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.32",
                    "order": 36,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 562.4291,
                        "r": 441.84,
                        "b": 548.0073
                    },
                    "text": "",
                    "attrs": {
                        "row": 6,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.33",
                    "order": 37,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 548.0073,
                        "r": 223.728,
                        "b": 533.5855
                    },
                    "text": "",
                    "attrs": {
                        "row": 7,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.34",
                    "order": 38,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 534.8871859999999,
                        "r": 310.316953,
                        "b": 528.171389
                    },
                    "text": "Apron Dimension Calculations",
                    "attrs": {
                        "row": 7,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 3,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.35",
                    "order": 39,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 548.0073,
                        "r": 441.84,
                        "b": 533.5855
                    },
                    "text": "",
                    "attrs": {
                        "row": 7,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.36",
                    "order": 40,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 533.5855,
                        "r": 223.728,
                        "b": 519.1636
                    },
                    "text": "",
                    "attrs": {
                        "row": 8,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.37",
                    "order": 41,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 525.07239,
                        "r": 290.661211,
                        "b": 518.0913929999999
                    },
                    "text": "Minimum Bottom Width W_1=2 W_0",
                    "attrs": {
                        "row": 8,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.38",
                    "order": 42,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 524.80719,
                        "r": 404.640845,
                        "b": 518.0913929999999
                    },
                    "text": "2.00",
                    "attrs": {
                        "row": 8,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.39",
                    "order": 43,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 533.5855,
                        "r": 387.312,
                        "b": 519.1636
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 8,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.40",
                    "order": 44,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 533.5855,
                        "r": 441.84,
                        "b": 519.1636
                    },
                    "text": "",
                    "attrs": {
                        "row": 8,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.41",
                    "order": 45,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 519.1636,
                        "r": 223.728,
                        "b": 504.7418
                    },
                    "text": "",
                    "attrs": {
                        "row": 9,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.42",
                    "order": 46,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 514.992394,
                        "r": 292.70124,
                        "b": 508.011397
                    },
                    "text": "Minimum Bottom Length L_1=3 D_0",
                    "attrs": {
                        "row": 9,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.43",
                    "order": 47,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 514.727194,
                        "r": 404.640845,
                        "b": 508.011397
                    },
                    "text": "3.00",
                    "attrs": {
                        "row": 9,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.44",
                    "order": 48,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 519.1636,
                        "r": 387.312,
                        "b": 504.7418
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 9,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.45",
                    "order": 49,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 519.1636,
                        "r": 441.84,
                        "b": 504.7418
                    },
                    "text": "",
                    "attrs": {
                        "row": 9,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.46",
                    "order": 50,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 504.7418,
                        "r": 223.728,
                        "b": 490.32
                    },
                    "text": "",
                    "attrs": {
                        "row": 10,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.47",
                    "order": 51,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 504.912398,
                        "r": 357.394117,
                        "b": 497.931401
                    },
                    "text": "Minimum Top Width (max side slope of 3:1),",
                    "attrs": {
                        "row": 10,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.48",
                    "order": 52,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 504.647198,
                        "r": 404.640845,
                        "b": 497.931401
                    },
                    "text": "5.00",
                    "attrs": {
                        "row": 10,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.49",
                    "order": 53,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 504.7418,
                        "r": 441.84,
                        "b": 490.32
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 10,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.50",
                    "order": 54,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 490.32,
                        "r": 223.728,
                        "b": 475.8982
                    },
                    "text": "",
                    "attrs": {
                        "row": 11,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.51",
                    "order": 55,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 494.832402,
                        "r": 353.848099,
                        "b": 487.851405
                    },
                    "text": "Minimum Top Length (max side slope of 3:1)",
                    "attrs": {
                        "row": 11,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.52",
                    "order": 56,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 494.567202,
                        "r": 404.640845,
                        "b": 487.851405
                    },
                    "text": "6.00",
                    "attrs": {
                        "row": 11,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.53",
                    "order": 57,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 490.32,
                        "r": 387.312,
                        "b": 475.8982
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 11,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.54",
                    "order": 58,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 490.32,
                        "r": 441.84,
                        "b": 475.8982
                    },
                    "text": "",
                    "attrs": {
                        "row": 11,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.55",
                    "order": 59,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 475.8982,
                        "r": 223.728,
                        "b": 461.4764
                    },
                    "text": "",
                    "attrs": {
                        "row": 12,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.56",
                    "order": 60,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.728,
                        "t": 475.8982,
                        "r": 278.256,
                        "b": 461.4764
                    },
                    "text": "Median Stone d_{50}= 0.0125 q^{1.33} TW",
                    "attrs": {
                        "row": 12,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.57",
                    "order": 61,
                    "type": "table_cell",
                    "bbox": {
                        "l": 400.67984,
                        "t": 482.207207,
                        "r": 404.640172,
                        "b": 475.49141
                    },
                    "text": "6",
                    "attrs": {
                        "row": 12,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.58",
                    "order": 62,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 475.8982,
                        "r": 387.312,
                        "b": 461.4764
                    },
                    "text": "in",
                    "attrs": {
                        "row": 12,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.59",
                    "order": 63,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 475.8982,
                        "r": 441.84,
                        "b": 461.4764
                    },
                    "text": "",
                    "attrs": {
                        "row": 12,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.60",
                    "order": 64,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 461.4764,
                        "r": 223.728,
                        "b": 447.0545
                    },
                    "text": "",
                    "attrs": {
                        "row": 13,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.61",
                    "order": 65,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 464.952414,
                        "r": 290.160643,
                        "b": 457.971417
                    },
                    "text": "Apron Thickness, TH = 2 × d_{50}",
                    "attrs": {
                        "row": 13,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.62",
                    "order": 66,
                    "type": "table_cell",
                    "bbox": {
                        "l": 346.919861,
                        "t": 432.887227,
                        "r": 354.840526,
                        "b": 426.17143
                    },
                    "text": "12",
                    "attrs": {
                        "row": 13,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.63",
                    "order": 67,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 461.4764,
                        "r": 387.312,
                        "b": 447.0545
                    },
                    "text": "in",
                    "attrs": {
                        "row": 13,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.64",
                    "order": 68,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 461.4764,
                        "r": 441.84,
                        "b": 447.0545
                    },
                    "text": "",
                    "attrs": {
                        "row": 13,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.65",
                    "order": 69,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.759932,
                        "t": 433.378987,
                        "r": 201.485984,
                        "b": 426.04327
                    },
                    "text": "Option 2",
                    "attrs": {
                        "row": 14,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.66",
                    "order": 70,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 432.887227,
                        "r": 284.982772,
                        "b": 426.17143
                    },
                    "text": "if Scour Hole Depth, y = D_0",
                    "attrs": {
                        "row": 14,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.67",
                    "order": 71,
                    "type": "table_cell",
                    "bbox": {
                        "l": 396.719841,
                        "t": 464.567214,
                        "r": 404.640506,
                        "b": 457.851417
                    },
                    "text": "12",
                    "attrs": {
                        "row": 14,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.68",
                    "order": 72,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 447.0545,
                        "r": 387.312,
                        "b": 432.6327
                    },
                    "text": "in",
                    "attrs": {
                        "row": 14,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.69",
                    "order": 73,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 447.0545,
                        "r": 441.84,
                        "b": 432.6327
                    },
                    "text": "",
                    "attrs": {
                        "row": 14,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.70",
                    "order": 74,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 432.6327,
                        "r": 223.728,
                        "b": 418.2109
                    },
                    "text": "",
                    "attrs": {
                        "row": 15,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.71",
                    "order": 75,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 412.727235,
                        "r": 310.316953,
                        "b": 406.011438
                    },
                    "text": "Apron Dimension Calculations",
                    "attrs": {
                        "row": 15,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 3,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.72",
                    "order": 76,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 432.6327,
                        "r": 441.84,
                        "b": 418.2109
                    },
                    "text": "",
                    "attrs": {
                        "row": 15,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.73",
                    "order": 77,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 418.2109,
                        "r": 223.728,
                        "b": 403.7891
                    },
                    "text": "",
                    "attrs": {
                        "row": 16,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.74",
                    "order": 78,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 402.912439,
                        "r": 290.661211,
                        "b": 395.931442
                    },
                    "text": "Minimum Bottom Width W_1=2 W_0",
                    "attrs": {
                        "row": 16,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.75",
                    "order": 79,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 402.647239,
                        "r": 404.640845,
                        "b": 395.931442
                    },
                    "text": "2.00",
                    "attrs": {
                        "row": 16,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.76",
                    "order": 80,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 418.2109,
                        "r": 387.312,
                        "b": 403.7891
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 16,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.77",
                    "order": 81,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 418.2109,
                        "r": 441.84,
                        "b": 403.7891
                    },
                    "text": "",
                    "attrs": {
                        "row": 16,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.78",
                    "order": 82,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 403.7891,
                        "r": 223.728,
                        "b": 389.3673
                    },
                    "text": "",
                    "attrs": {
                        "row": 17,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.79",
                    "order": 83,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 392.832443,
                        "r": 292.70124,
                        "b": 385.851446
                    },
                    "text": "Minimum Bottom Length L_1=3 D_0",
                    "attrs": {
                        "row": 17,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.80",
                    "order": 84,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 392.567243,
                        "r": 404.640845,
                        "b": 385.851446
                    },
                    "text": "3.00",
                    "attrs": {
                        "row": 17,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.81",
                    "order": 85,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 403.7891,
                        "r": 387.312,
                        "b": 389.3673
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 17,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.82",
                    "order": 86,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 403.7891,
                        "r": 441.84,
                        "b": 389.3673
                    },
                    "text": "",
                    "attrs": {
                        "row": 17,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.83",
                    "order": 87,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 389.3673,
                        "r": 223.728,
                        "b": 374.9455
                    },
                    "text": "",
                    "attrs": {
                        "row": 18,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.84",
                    "order": 88,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 382.752447,
                        "r": 357.394117,
                        "b": 375.77145
                    },
                    "text": "Minimum Top Width (max side slope of 3:1),",
                    "attrs": {
                        "row": 18,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.85",
                    "order": 89,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 382.487247,
                        "r": 404.640845,
                        "b": 375.77145
                    },
                    "text": "8.00",
                    "attrs": {
                        "row": 18,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.86",
                    "order": 90,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 389.3673,
                        "r": 441.84,
                        "b": 374.9455
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 18,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.87",
                    "order": 91,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 374.9455,
                        "r": 223.728,
                        "b": 360.5236
                    },
                    "text": "",
                    "attrs": {
                        "row": 19,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.88",
                    "order": 92,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 372.672451,
                        "r": 353.848099,
                        "b": 365.691454
                    },
                    "text": "Minimum Top Length (max side slope of 3:1)",
                    "attrs": {
                        "row": 19,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.89",
                    "order": 93,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 372.407251,
                        "r": 404.640845,
                        "b": 365.691454
                    },
                    "text": "9.00",
                    "attrs": {
                        "row": 19,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.90",
                    "order": 94,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 374.9455,
                        "r": 387.312,
                        "b": 360.5236
                    },
                    "text": "ft",
                    "attrs": {
                        "row": 19,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.91",
                    "order": 95,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 374.9455,
                        "r": 441.84,
                        "b": 360.5236
                    },
                    "text": "",
                    "attrs": {
                        "row": 19,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.92",
                    "order": 96,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 360.5236,
                        "r": 223.728,
                        "b": 346.1018
                    },
                    "text": "",
                    "attrs": {
                        "row": 20,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.93",
                    "order": 97,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.728,
                        "t": 360.5236,
                        "r": 278.256,
                        "b": 346.1018
                    },
                    "text": "Median Stone d_{50}= 0.0082 q^{1.33} TW",
                    "attrs": {
                        "row": 20,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.94",
                    "order": 98,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 359.687256,
                        "r": 404.640845,
                        "b": 352.971459
                    },
                    "text": "15.4",
                    "attrs": {
                        "row": 20,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.95",
                    "order": 99,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 360.5236,
                        "r": 387.312,
                        "b": 346.1018
                    },
                    "text": "in",
                    "attrs": {
                        "row": 20,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.96",
                    "order": 100,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 360.5236,
                        "r": 441.84,
                        "b": 346.1018
                    },
                    "text": "",
                    "attrs": {
                        "row": 20,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.97",
                    "order": 101,
                    "type": "table_cell",
                    "bbox": {
                        "l": 169.2,
                        "t": 346.1018,
                        "r": 223.728,
                        "b": 331.68
                    },
                    "text": "",
                    "attrs": {
                        "row": 21,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.98",
                    "order": 102,
                    "type": "table_cell",
                    "bbox": {
                        "l": 212.639915,
                        "t": 343.872462,
                        "r": 293.542938,
                        "b": 336.891465
                    },
                    "text": "Apron Thickness, TH = 2x d_{50}",
                    "attrs": {
                        "row": 21,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.99",
                    "order": 103,
                    "type": "table_cell",
                    "bbox": {
                        "l": 390.719844,
                        "t": 343.607263,
                        "r": 404.640845,
                        "b": 336.891465
                    },
                    "text": "30.8",
                    "attrs": {
                        "row": 21,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p1471.4.100",
                    "order": 104,
                    "type": "table_cell",
                    "bbox": {
                        "l": 332.784,
                        "t": 346.1018,
                        "r": 387.312,
                        "b": 331.68
                    },
                    "text": "in",
                    "attrs": {
                        "row": 21,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p1471.4.101",
                    "order": 105,
                    "type": "table_cell",
                    "bbox": {
                        "l": 387.312,
                        "t": 346.1018,
                        "r": 441.84,
                        "b": 331.68
                    },
                    "text": "",
                    "attrs": {
                        "row": 21,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                }
            ]
        },
        {
            "id": "p1471.5",
            "order": 106,
            "type": "figure",
            "bbox": {
                "l": 168.48,
                "t": 643.92,
                "r": 444,
                "b": 99.12
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "W 0 Max Width of Pipe/Culvert 12 in\nQ Flow: 25-yr Storm Discharge 1.02 cfs\nTW Tail water from 2 year storm 0.01 ft\nRip Rap Stone Size Calculations\nq Unit Discharge = Q/W 0 1.02 cfs per foot\nOption 1 if Scour Hole Depth , y = 1 2 6 in\nApron Dimension Calculations\nMinimum Bottom Width =2 2.00 ft\nMinimum Bottom Length =3 3.00 ft\nMinimum Top Width (max side slope of 3:1), 5.00 ft\nMinimum Top Length (max side slope of 3:1) 6.00 ft\nMedian Stone = 0.0125 . 6 in\nApron Thickness , TH = 2 × d 50 12 in\nOption 2 if Scour Hole Depth , y = 12 in\nApron Dimension Calculations\nMinimum Bottom Width =2 2.00 ft\nMinimum Bottom Length =3 3.00 ft\nMinimum Top Width (max side slope of 3:1), 8.00 ft\nMinimum Top Length (max side slope of 3:1) 9.00 ft\nMedian Stone = . . 15.4 in\nApron Thickness , TH = 2x 30.8 in"
            },
            "children": [
                {
                    "id": "p1471.5.1",
                    "order": 107,
                    "type": "caption",
                    "bbox": {
                        "l": 258,
                        "t": 320.4,
                        "r": 364.8,
                        "b": 310.8
                    },
                    "text": "Preformed Scour Hole",
                    "attrs": {
                        "block_label": "figure_title"
                    }
                },
                {
                    "id": "p1471.5.2",
                    "order": 108,
                    "type": "caption",
                    "bbox": {
                        "l": 309.6,
                        "t": 217.92,
                        "r": 341.04,
                        "b": 206.88
                    },
                    "text": "PLAN",
                    "attrs": {
                        "block_label": "figure_title"
                    }
                },
                {
                    "id": "p1471.5.3",
                    "order": 109,
                    "type": "caption",
                    "bbox": {
                        "l": 289.68,
                        "t": 114.96,
                        "r": 355.2,
                        "b": 104.88
                    },
                    "text": "Section A - A",
                    "attrs": {
                        "block_label": "figure_title"
                    }
                }
            ]
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}