{
    "document_id": 11809,
    "page": 55,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 11920,
    "item_count": 34,
    "counts_by_type": {
        "footnote": 1,
        "header": 1,
        "heading": 3,
        "table": 2,
        "table_cell": 26,
        "text": 1
    },
    "build_ms": 6,
    "items": [
        {
            "id": "p55.1",
            "order": 1,
            "type": "header",
            "bbox": {
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                "b": 698.64
            },
            "text": "POST DEV NOAA 24-hr D 2 YEAR Rainfall=3.42\"\nPrepared by Professional Design Services Printed 12/31/2025\nHydroCAD® 10.20-6a s/n 02223 © 2024 HydroCAD Software Solutions LLC Page 19",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p55.2",
            "order": 2,
            "type": "heading",
            "bbox": {
                "l": 163.68,
                "t": 687.6,
                "r": 455.76,
                "b": 672.72
            },
            "text": "Summary for Pond 8P: SSIB #2 UNDERGROUND",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p55.3",
            "order": 3,
            "type": "heading",
            "bbox": {
                "l": 52.32,
                "t": 659.52,
                "r": 301.44,
                "b": 645.84
            },
            "text": "[82] Warning: Early inflow requires earlier time span",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p55.4",
            "order": 4,
            "type": "text",
            "bbox": {
                "l": 52.08,
                "t": 639.84,
                "r": 553.44,
                "b": 489.84
            },
            "text": "Inflow Area = 0.460 ac, 58.70% Impervious, Inflow Depth > 1.71\" for 2 YEAR event\nInflow = 0.93 cfs @ 12.08 hrs, Volume= 0.066 af\nOutflow = 0.09 cfs @ 12.99 hrs, Volume= 0.065 af, Atten= 91%, Lag= 54.4 min\nDiscarded = 0.09 cfs @ 12.99 hrs, Volume= 0.065 af\nPrimary = 0.00 cfs @ 5.00 hrs, Volume= 0.000 af\nRouted to Reach 10: COMPOSITE\n\nRouting by Stor-Ind method, Time Span= 5.00-20.00 hrs, dt= 0.05 hrs\nPeak Elev= 108.37' @ 12.99 hrs Surf.Area= 0.064 ac Storage= 0.025 af\n\nPlug-Flow detention time= 100.6 min calculated for 0.065 af (99% of inflow)\nCenter-of-Mass det. time= 98.8 min (834.8 - 736.1)",
            "attrs": {
                "block_label": "algorithm"
            }
        },
        {
            "id": "p55.5",
            "order": 5,
            "type": "table",
            "bbox": {
                "l": 52.32,
                "t": 482.64,
                "r": 556.8,
                "b": 370.213607
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 4,
                "integrity": {
                    "cells_checked": 10,
                    "cells_flagged": 0
                }
            },
            "children": [
                {
                    "id": "p55.5.1",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54,
                        "t": 481.084378,
                        "r": 549.157135,
                        "b": 443.412765
                    },
                    "text": "Volume\n#1A\n0.192 af Overall - 0.072 af Embedded = 0.120 af x 40.0% Voids",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.5.2",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 115.437146,
                        "t": 481.084378,
                        "r": 150.396899,
                        "b": 455.293607
                    },
                    "text": "Invert\n107.50'",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.5.3",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 167.453925,
                        "t": 481.084378,
                        "r": 231.331841,
                        "b": 455.293607
                    },
                    "text": "Avail.Storage\n0.048 af",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.5.4",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 243.466175,
                        "t": 481.084378,
                        "r": 412.943681,
                        "b": 455.113155
                    },
                    "text": "Storage Description\n41.95\"W x 66.33\"L x 3.00\"H Field A",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.5.5",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 66.12,
                        "t": 443.520177,
                        "r": 85.228595,
                        "b": 431.532998
                    },
                    "text": "#2A",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.5.6",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 115.437146,
                        "t": 443.520177,
                        "r": 150.335304,
                        "b": 431.532998
                    },
                    "text": "107.83'",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.5.7",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 192.471958,
                        "t": 443.520177,
                        "r": 231.290655,
                        "b": 431.532998
                    },
                    "text": "0.057 af",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.5.8",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 243.479769,
                        "t": 443.520177,
                        "r": 509.915235,
                        "b": 384.013929
                    },
                    "text": "ADS N-12 24\" x 36 Inside #1\\nInside = 23.8\"W x 23.8\"H => 3.10 sf x 20.00\"L = 62.0 cf\\nOutside = 28.0\"W x 28.0\"H => 3.92 sf x 20.00\"L = 78.4 cf\\n36 Chambers in 12 Rows\\n40.28' Header x 3.10 sf x 2 = 249.8 cf Inside",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.5.9",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 52.32,
                        "t": 398.352,
                        "r": 178.44,
                        "b": 377.28
                    },
                    "text": "",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p55.5.10",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 178.44,
                        "t": 398.352,
                        "r": 304.56,
                        "b": 377.28
                    },
                    "text": "",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p55.5.11",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 192.48,
                        "t": 382.200786,
                        "r": 231.298697,
                        "b": 370.213607
                    },
                    "text": "0.105 af",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.5.12",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 243.477069,
                        "t": 382.200786,
                        "r": 354.519595,
                        "b": 370.213607
                    },
                    "text": "Total Available Storage",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                }
            ]
        },
        {
            "id": "p55.6",
            "order": 18,
            "type": "heading",
            "bbox": {
                "l": 66.96,
                "t": 358.8,
                "r": 295.44,
                "b": 345.36
            },
            "text": "Storage Group A created with Chamber Wizard",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p55.7",
            "order": 19,
            "type": "table",
            "bbox": {
                "l": 49.2,
                "t": 335.76,
                "r": 563.28,
                "b": 196.08
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 4,
                "n_cols": 4,
                "integrity": {
                    "cells_checked": 14,
                    "cells_flagged": 2,
                    "flags": [
                        {
                            "row": 2,
                            "col": 1,
                            "coverage": 0,
                            "text": "Max=0.09 cfs @ 12.99 hrs"
                        },
                        {
                            "row": 3,
                            "col": 1,
                            "coverage": 0,
                            "text": "Max=0.00 cfs @ 5.00 hrs"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p55.7.1",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54.000153,
                        "t": 334.681717,
                        "r": 86.82526,
                        "b": 308.893607
                    },
                    "text": "Device\n#1",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.2",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.873664,
                        "t": 334.681717,
                        "r": 147.222394,
                        "b": 308.893607
                    },
                    "text": "Routing\nDiscarded",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.3",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 175.965845,
                        "t": 334.681717,
                        "r": 210.937678,
                        "b": 308.893607
                    },
                    "text": "Invert\n107.50'",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.4",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.014009,
                        "t": 334.681717,
                        "r": 453.384188,
                        "b": 297.012765
                    },
                    "text": "Outlet Devices\n1.000 in/hr Exfiltration over Surface area\\nConductivity to Groundwater Elevation = 105.00'",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.5",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.44,
                        "t": 297.120177,
                        "r": 82.384214,
                        "b": 285.132998
                    },
                    "text": "#2",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.7.6",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.876253,
                        "t": 297.120177,
                        "r": 135.868946,
                        "b": 285.132998
                    },
                    "text": "Primary",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.7.7",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 175.97229,
                        "t": 297.120177,
                        "r": 210.870449,
                        "b": 285.132998
                    },
                    "text": "109.00'",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.7.8",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.01982,
                        "t": 297.120177,
                        "r": 445.634412,
                        "b": 273.253231
                    },
                    "text": "8.0\" W x 4.0\" H Vert. Orifice/Grate C= 0.600\\nLimited to weir flow at low heads",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.7.9",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999519,
                        "t": 261.300424,
                        "r": 231.763157,
                        "b": 237.43347700000004
                    },
                    "text": "Discarded OutFlow\n1=Exfiltration ( Controls 0.09 cfs)",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.10",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 306.24,
                        "t": 275.8971,
                        "r": 434.76,
                        "b": 255.9429
                    },
                    "text": "Max=0.09 cfs @ 12.99 hrs",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p55.7.11",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 288.212459,
                        "t": 261.48087599999997,
                        "r": 436.986672,
                        "b": 249.493697
                    },
                    "text": "HW=108.37' (Free Discharge)",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p55.7.12",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54,
                        "t": 225.66078600000003,
                        "r": 240.461861,
                        "b": 201.79384000000005
                    },
                    "text": "Primary OutFlow\n2=Orifice/Grate ( Controls 0.00 cfs)",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p55.7.13",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 306.24,
                        "t": 235.9886,
                        "r": 434.76,
                        "b": 216.0343
                    },
                    "text": "Max=0.00 cfs @ 5.00 hrs",
                    "attrs": {
                        "row": 3,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p55.7.14",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 270.45344,
                        "t": 225.84123799999998,
                        "r": 419.227653,
                        "b": 213.854059
                    },
                    "text": "HW=107.50' (Free Discharge)",
                    "attrs": {
                        "row": 3,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                }
            ]
        },
        {
            "id": "p55.8",
            "order": 34,
            "type": "footnote",
            "bbox": {
                "l": 190.32,
                "t": 382.08,
                "r": 357.36,
                "b": 368.88
            },
            "text": "0.105 af Total Available Storage",
            "attrs": {
                "block_label": "vision_footnote"
            }
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}