{
    "document_id": 12617,
    "page": 404,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 12729,
    "item_count": 44,
    "counts_by_type": {
        "table": 1,
        "table_cell": 42,
        "title": 1
    },
    "build_ms": 9,
    "items": [
        {
            "id": "p404.1",
            "order": 1,
            "type": "title",
            "bbox": {
                "l": 51.12,
                "t": 739.2,
                "r": 562.8,
                "b": 698.64
            },
            "text": "Analysis - Proposed Conditions NOAA 24-hr D 10 YR-F Rainfall=6.34\"\nPrepared by Civil Core Consulting Printed 12/19/2025\nHydroCAD® 10.20-8a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 237",
            "attrs": {
                "block_label": "doc_title"
            },
            "level": 2
        },
        {
            "id": "p404.2",
            "order": 2,
            "type": "table",
            "bbox": {
                "l": 48.96,
                "t": 687.6,
                "r": 561.36,
                "b": 74.64
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 21,
                "n_cols": 4,
                "integrity": {
                    "cells_checked": 42,
                    "cells_flagged": 6,
                    "flags": [
                        {
                            "row": 3,
                            "col": 0,
                            "coverage": 0.54,
                            "text": "Outflow = 0.57 cfs @ 12.13 hrs, Volume= 11,301 cf, Atten= 1…"
                        },
                        {
                            "row": 4,
                            "col": 0,
                            "coverage": 0,
                            "text": "Discarded = 0.57 cfs @ 12.13 hrs, Volume= 11,301 cf"
                        },
                        {
                            "row": 5,
                            "col": 0,
                            "coverage": 0.25,
                            "text": "Primary = 0.00 cfs @ 0.00 hrs, Volume= 0 cf"
                        },
                        {
                            "row": 11,
                            "col": 3,
                            "coverage": 0,
                            "text": "14,850 cf Overall - 3,979 cf Embedded = 10,871 cf x 40.0% V…"
                        },
                        {
                            "row": 12,
                            "col": 0,
                            "coverage": 0,
                            "text": "7,536 cf Total Available Storage"
                        },
                        {
                            "row": 16,
                            "col": 1,
                            "coverage": 0,
                            "text": "Device 1"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p404.2.1",
                    "order": 3,
                    "type": "table_cell",
                    "bbox": {
                        "l": 151.559939,
                        "t": 684.893782,
                        "r": 471.486585,
                        "b": 673.080619
                    },
                    "text": "Summary for Pond 2P: Subsurface Infiltration Basin 1",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.2",
                    "order": 4,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 664.0246,
                        "r": 561.36,
                        "b": 640.4492
                    },
                    "text": "Inflow Area = 73,567 sf, 27.76% Impervious, Inflow Depth = 1.84\" for 10 YR-F event",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.3",
                    "order": 5,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 640.4492,
                        "r": 561.36,
                        "b": 616.8738
                    },
                    "text": "Inflow = 0.65 cfs @ 12.09 hrs, Volume= 11,301 cf",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.4",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 616.8738,
                        "r": 561.36,
                        "b": 593.2985
                    },
                    "text": "Outflow = 0.57 cfs @ 12.13 hrs, Volume= 11,301 cf, Atten= 12%, Lag= 2.4 min",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.5",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 593.2985,
                        "r": 561.36,
                        "b": 569.7231
                    },
                    "text": "Discarded = 0.57 cfs @ 12.13 hrs, Volume= 11,301 cf",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.6",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 569.7231,
                        "r": 561.36,
                        "b": 546.1477
                    },
                    "text": "Primary = 0.00 cfs @ 0.00 hrs, Volume= 0 cf",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.7",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 68.901939,
                        "t": 597.26995,
                        "r": 196.43699,
                        "b": 587.184155
                    },
                    "text": "Routed to Link 32L : POA1",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.8",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999978,
                        "t": 573.26996,
                        "r": 406.769049,
                        "b": 551.18417
                    },
                    "text": "Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs\nPeak Elev= 87.03' @ 12.10 hrs Surf.Area= 2,475 sf Storage= 31 cf",
                    "attrs": {
                        "row": 7,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p404.2.9",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999978,
                        "t": 537.269974,
                        "r": 409.042457,
                        "b": 515.184184
                    },
                    "text": "Plug-Flow detention time= 0.3 min calculated for 11,301 cf (100% of inflow)\nCenter-of-Mass det. time= 0.3 min ( 1,011.5 - 1,011.2 )",
                    "attrs": {
                        "row": 8,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p404.2.10",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999978,
                        "t": 501.269988,
                        "r": 90.343609,
                        "b": 491.184194
                    },
                    "text": "Volume",
                    "attrs": {
                        "row": 9,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.11",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 182.153796,
                        "t": 353.430048,
                        "r": 208.966604,
                        "b": 343.344253
                    },
                    "text": "Invert",
                    "attrs": {
                        "row": 9,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.12",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 170.993876,
                        "t": 501.269988,
                        "r": 234.750681,
                        "b": 491.184194
                    },
                    "text": "Avail.Storage",
                    "attrs": {
                        "row": 9,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.13",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 246.106082,
                        "t": 501.269988,
                        "r": 340.245733,
                        "b": 491.184194
                    },
                    "text": "Storage Description",
                    "attrs": {
                        "row": 9,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.14",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 65.999974,
                        "t": 487.349994,
                        "r": 85.072339,
                        "b": 477.264199
                    },
                    "text": "#1A",
                    "attrs": {
                        "row": 10,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.15",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 180.346828,
                        "t": 267.510082,
                        "r": 209.218036,
                        "b": 257.42428700000005
                    },
                    "text": "87.00'",
                    "attrs": {
                        "row": 10,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.16",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 196.313329,
                        "t": 487.349994,
                        "r": 234.45806,
                        "b": 477.264199
                    },
                    "text": "4,349 cf",
                    "attrs": {
                        "row": 10,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.17",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 246.12018,
                        "t": 487.240735,
                        "r": 415.262792,
                        "b": 477.144199
                    },
                    "text": "27.50'W x 90.00'L x 6.00'H Field A",
                    "attrs": {
                        "row": 10,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.18",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 65.999974,
                        "t": 463.350004,
                        "r": 85.072339,
                        "b": 453.264209
                    },
                    "text": "#2A",
                    "attrs": {
                        "row": 11,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.19",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 120.356965,
                        "t": 463.350004,
                        "r": 149.228173,
                        "b": 453.264209
                    },
                    "text": "87.50'",
                    "attrs": {
                        "row": 11,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.20",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 196.313329,
                        "t": 463.350004,
                        "r": 234.45806,
                        "b": 453.264209
                    },
                    "text": "3,188 cf",
                    "attrs": {
                        "row": 11,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.21",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 433.26,
                        "t": 381.12,
                        "r": 561.36,
                        "b": 357.5446
                    },
                    "text": "14,850 cf Overall - 3,979 cf Embedded = 10,871 cf x 40.0% Voids ADS N-12 36\" x 20 Inside #1 Inside= 36.1\"W x 36.1\"H => 7.10 sf x 20.00'L = 142.0 cf Outside= 42.0\"W x 42.0\"H => 8.86 sf x 20.00'L = 177.2 cf 20 Chambers in 5 Rows 24.50' Header x 7.10 sf x 2 = 347.9 cf Inside",
                    "attrs": {
                        "row": 11,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p404.2.22",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 48.96,
                        "t": 357.5446,
                        "r": 561.36,
                        "b": 333.9692
                    },
                    "text": "7,536 cf Total Available Storage",
                    "attrs": {
                        "row": 12,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p404.2.23",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 68.901577,
                        "t": 377.430038,
                        "r": 293.524508,
                        "b": 367.344243
                    },
                    "text": "Storage Group A created with Chamber Wizard",
                    "attrs": {
                        "row": 13,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.24",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.396766,
                        "t": 315.510063,
                        "r": 131.159638,
                        "b": 305.424268
                    },
                    "text": "Device",
                    "attrs": {
                        "row": 14,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.25",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.392878,
                        "t": 353.430048,
                        "r": 135.336875,
                        "b": 343.344253
                    },
                    "text": "Routing",
                    "attrs": {
                        "row": 14,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.26",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 122.153505,
                        "t": 501.269988,
                        "r": 148.966313,
                        "b": 491.184194
                    },
                    "text": "Invert",
                    "attrs": {
                        "row": 14,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.27",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.674184,
                        "t": 353.430048,
                        "r": 290.381052,
                        "b": 343.344253
                    },
                    "text": "Outlet Devices",
                    "attrs": {
                        "row": 14,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.28",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.319972,
                        "t": 339.510053,
                        "r": 82.24154,
                        "b": 329.424258
                    },
                    "text": "#1",
                    "attrs": {
                        "row": 15,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.29",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.396766,
                        "t": 339.510053,
                        "r": 135.319322,
                        "b": 329.424258
                    },
                    "text": "Primary",
                    "attrs": {
                        "row": 15,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.30",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 180.353475,
                        "t": 339.510053,
                        "r": 209.224683,
                        "b": 329.424258
                    },
                    "text": "92.59'",
                    "attrs": {
                        "row": 15,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.31",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.680155,
                        "t": 339.510053,
                        "r": 399.825918,
                        "b": 317.424263
                    },
                    "text": "48.0\" x 48.0\" Horiz. Grate C = 0.600 Limited to weir flow at low heads",
                    "attrs": {
                        "row": 15,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.32",
                    "order": 34,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.319972,
                        "t": 315.510063,
                        "r": 82.24154,
                        "b": 305.424268
                    },
                    "text": "#2",
                    "attrs": {
                        "row": 16,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.33",
                    "order": 35,
                    "type": "table_cell",
                    "bbox": {
                        "l": 177.06,
                        "t": 263.2431,
                        "r": 305.16,
                        "b": 239.6677
                    },
                    "text": "Device 1",
                    "attrs": {
                        "row": 16,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p404.2.34",
                    "order": 36,
                    "type": "table_cell",
                    "bbox": {
                        "l": 180.350366,
                        "t": 315.510063,
                        "r": 209.221574,
                        "b": 305.424268
                    },
                    "text": "88.00'",
                    "attrs": {
                        "row": 16,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.35",
                    "order": 37,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.680155,
                        "t": 315.400804,
                        "r": 509.362546,
                        "b": 281.424277
                    },
                    "text": "12.0\" Round Culvert L = 119.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 88.00' / 86.00' S = 0.0168 /' Cc= 0.900 n = 0.012 Concrete pipe, finished, Flow Area= 0.79 sf",
                    "attrs": {
                        "row": 16,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.36",
                    "order": 38,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.319972,
                        "t": 267.510082,
                        "r": 82.24154,
                        "b": 257.42428700000005
                    },
                    "text": "#3",
                    "attrs": {
                        "row": 17,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.37",
                    "order": 39,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.396766,
                        "t": 267.510082,
                        "r": 146.651244,
                        "b": 257.42428700000005
                    },
                    "text": "Discarded",
                    "attrs": {
                        "row": 17,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.38",
                    "order": 40,
                    "type": "table_cell",
                    "bbox": {
                        "l": 120.356965,
                        "t": 487.349994,
                        "r": 149.228173,
                        "b": 477.264199
                    },
                    "text": "87.00'",
                    "attrs": {
                        "row": 17,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.39",
                    "order": 41,
                    "type": "table_cell",
                    "bbox": {
                        "l": 220.680155,
                        "t": 267.510082,
                        "r": 514.81764,
                        "b": 257.30428700000004
                    },
                    "text": "10.000 in/hr Exfiltration over Surface area Phase-In= 0.01'",
                    "attrs": {
                        "row": 17,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p404.2.40",
                    "order": 42,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54.000667,
                        "t": 243.510092,
                        "r": 428.719168,
                        "b": 221.304301
                    },
                    "text": "Discarded OutFlow Max=0.57 cfs @ 12.13 hrs HW=87.02' (Free Discharge)\n3=Exfiltration (Exfiltration Controls 0.57 cfs)",
                    "attrs": {
                        "row": 18,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p404.2.41",
                    "order": 43,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999978,
                        "t": 207.51010599999995,
                        "r": 478.165806,
                        "b": 173.30432099999996
                    },
                    "text": "Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=87.00' TW=0.00' (Dynamic Tailwater)\n1=Grate ( Controls 0.00 cfs)\n2=Culvert ( Controls 0.00 cfs)",
                    "attrs": {
                        "row": 19,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
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                    "text": "Pond 2P: Subsurface Infiltration Basin 1",
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