{
    "document_id": 11809,
    "page": 169,
    "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": 41,
    "counts_by_type": {
        "footnote": 3,
        "header": 1,
        "heading": 1,
        "table": 2,
        "table_cell": 34
    },
    "build_ms": 7,
    "items": [
        {
            "id": "p169.1",
            "order": 1,
            "type": "header",
            "bbox": {
                "l": 52.08,
                "t": 738.96,
                "r": 560.64,
                "b": 698.64
            },
            "text": "OCSCD NOAA 24-hr D 10 YEAR Rainfall=5.38\"\nPrepared by Professional Design Services Printed 12/31/2025\nHydroCAD® 10.20-6a s/n 02223 © 2024 HydroCAD Software Solutions LLC Page 32",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p169.2",
            "order": 2,
            "type": "heading",
            "bbox": {
                "l": 162.24,
                "t": 687.84,
                "r": 457.44,
                "b": 672.96
            },
            "text": "Summary for Pond 3P: SSIB #1 SURFACE BASIN",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p169.3",
            "order": 3,
            "type": "table",
            "bbox": {
                "l": 54,
                "t": 671.28,
                "r": 534.48,
                "b": 515.76
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 8,
                "n_cols": 1,
                "integrity": {
                    "cells_checked": 8,
                    "cells_flagged": 2,
                    "flags": [
                        {
                            "row": 3,
                            "col": 0,
                            "coverage": 0.5,
                            "text": "Discarded = 0.00 cfs @ 5.00 hrs, Volume= 0.000 af"
                        },
                        {
                            "row": 4,
                            "col": 0,
                            "coverage": 0,
                            "text": "Primary = 1.22 cfs @ 12.58 hrs, Volume= 0.281 af"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p169.3.1",
                    "order": 4,
                    "type": "table_cell",
                    "bbox": {
                        "l": 56.16,
                        "t": 671.28,
                        "r": 534.48,
                        "b": 651.84
                    },
                    "text": "nflow Area = 1.070 ac, 67.29% Impervious, Inflow Depth > 3.21\" for 10 YEAR event",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.3.2",
                    "order": 5,
                    "type": "table_cell",
                    "bbox": {
                        "l": 56.16,
                        "t": 651.84,
                        "r": 534.48,
                        "b": 632.4
                    },
                    "text": "nflow = 2.16 cfs @ 12.22 hrs, Volume= 0.286 af",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.3.3",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 56.16,
                        "t": 632.4,
                        "r": 534.48,
                        "b": 612.96
                    },
                    "text": "Outflow = 1.22 cfs @ 12.58 hrs, Volume= 0.281 af, Atten= 43%, Lag= 21.1 min",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.3.4",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 56.16,
                        "t": 612.96,
                        "r": 534.48,
                        "b": 593.52
                    },
                    "text": "Discarded = 0.00 cfs @ 5.00 hrs, Volume= 0.000 af",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.3.5",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 56.16,
                        "t": 593.52,
                        "r": 534.48,
                        "b": 574.08
                    },
                    "text": "Primary = 1.22 cfs @ 12.58 hrs, Volume= 0.281 af",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.3.6",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 68.930268,
                        "t": 599.8820499999999,
                        "r": 237.878603,
                        "b": 587.894871
                    },
                    "text": "Routed to Reach 10 : COMPOSITE",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.3.7",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54,
                        "t": 576.122516,
                        "r": 515.753447,
                        "b": 540.375802
                    },
                    "text": "Routing by Stor-Ind method, Time Span= 5.00-20.00 hrs, dt= 0.05 hrs\\nStarting Elev= 111.50' Surf.Area= 2,825 sf Storage= 3,544 cf\\nPeak Elev= 112.25' @ 12.58 hrs Surf.Area= 3,402 sf Storage= 5,884 cf (2,340 cf above start)",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.3.8",
                    "order": 11,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54,
                        "t": 528.603447,
                        "r": 411.725999,
                        "b": 516.616268
                    },
                    "text": "Plug-Flow detention time= 164.2 min calculated for 0.199 af (69% of inflow)",
                    "attrs": {
                        "row": 7,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                }
            ]
        },
        {
            "id": "p169.4",
            "order": 12,
            "type": "table",
            "bbox": {
                "l": 50.64,
                "t": 494.64,
                "r": 559.92,
                "b": 244.8
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 7,
                "n_cols": 5,
                "integrity": {
                    "cells_checked": 26,
                    "cells_flagged": 1,
                    "flags": [
                        {
                            "row": 1,
                            "col": 4,
                            "coverage": 0.33,
                            "text": "Listed below (Recalc)"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p169.4.1",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54,
                        "t": 492.964145,
                        "r": 90.412668,
                        "b": 480.976966
                    },
                    "text": "Volume",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p169.4.2",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 123.533158,
                        "t": 492.964145,
                        "r": 150.396899,
                        "b": 480.976966
                    },
                    "text": "Invert",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p169.4.3",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 173.452885,
                        "t": 492.964145,
                        "r": 237.330802,
                        "b": 480.976966
                    },
                    "text": "Avail.Storage",
                    "attrs": {
                        "row": 0,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p169.4.4",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 249.465135,
                        "t": 492.964145,
                        "r": 343.783612,
                        "b": 480.976966
                    },
                    "text": "Storage Description",
                    "attrs": {
                        "row": 0,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p169.4.5",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 66.12,
                        "t": 479.160786,
                        "r": 78.064214,
                        "b": 467.173607
                    },
                    "text": "#1",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.6",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 115.437146,
                        "t": 479.160786,
                        "r": 150.335304,
                        "b": 467.173607
                    },
                    "text": "110.00'",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.7",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 193.071317,
                        "t": 479.160786,
                        "r": 237.260614,
                        "b": 467.173607
                    },
                    "text": "12,950 cf",
                    "attrs": {
                        "row": 1,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.8",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 249.479803,
                        "t": 478.980334,
                        "r": 406.4517,
                        "b": 466.993155
                    },
                    "text": "Custom Stage Data (Prismatic)",
                    "attrs": {
                        "row": 1,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.9",
                    "order": 21,
                    "type": "table_cell",
                    "bbox": {
                        "l": 458.064,
                        "t": 475.4215,
                        "r": 559.92,
                        "b": 456.2031
                    },
                    "text": "Listed below (Recalc)",
                    "attrs": {
                        "row": 1,
                        "col": 4,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p169.4.10",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 57.719307,
                        "t": 455.401252,
                        "r": 101.897863,
                        "b": 370.214538
                    },
                    "text": "Elevation\\n(feet)\n110.00\n111.00\n112.00\n113.00\n114.00",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.11",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 142.191327,
                        "t": 455.401252,
                        "r": 187.562155,
                        "b": 370.214538
                    },
                    "text": "Surf.Area\\n(sq-ft)\n2,000\n2,450\n3,200\n4,000\n4,600",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.12",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 230.21009,
                        "t": 455.401252,
                        "r": 358.898543,
                        "b": 370.214538
                    },
                    "text": "Inc.Store\\n(cubic-feet)\n0\n2,225\n2,825\n3,600\n4,300",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.13",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 219.361478,
                        "t": 455.401252,
                        "r": 358.999511,
                        "b": 370.214538
                    },
                    "text": "Cum.Store\\n(cubic-feet)\n0\n2,225\n5,050\n8,650\n12,950",
                    "attrs": {
                        "row": 2,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.14",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999914,
                        "t": 358.442183,
                        "r": 86.825021,
                        "b": 332.653607
                    },
                    "text": "Device\n#1",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.15",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.873425,
                        "t": 358.442183,
                        "r": 147.222394,
                        "b": 332.653607
                    },
                    "text": "Routing\nDiscarded",
                    "attrs": {
                        "row": 3,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.16",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 175.965845,
                        "t": 358.442183,
                        "r": 210.937439,
                        "b": 332.653607
                    },
                    "text": "Invert\n110.00'",
                    "attrs": {
                        "row": 3,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.17",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.01377,
                        "t": 358.442183,
                        "r": 462.419686,
                        "b": 320.772765
                    },
                    "text": "Outlet Devices\n1.000 in/hr Exfiltration X 0.00 over Surface area\\nConductivity to Groundwater Elevation = 106.00'",
                    "attrs": {
                        "row": 3,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p169.4.18",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.44,
                        "t": 320.880177,
                        "r": 82.384214,
                        "b": 308.892998
                    },
                    "text": "#2",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.19",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.876253,
                        "t": 297.120643,
                        "r": 135.868946,
                        "b": 285.133464
                    },
                    "text": "Primary",
                    "attrs": {
                        "row": 4,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.20",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 175.97229,
                        "t": 320.880177,
                        "r": 210.870449,
                        "b": 308.892998
                    },
                    "text": "111.50'",
                    "attrs": {
                        "row": 4,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.21",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.01982,
                        "t": 320.880177,
                        "r": 451.453995,
                        "b": 297.013231
                    },
                    "text": "12.0\" W x 4.0\" H Vert. Orifice/Grate C= 0.600\\nLimited to weir flow at low heads",
                    "attrs": {
                        "row": 4,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.22",
                    "order": 34,
                    "type": "table_cell",
                    "bbox": {
                        "l": 70.44,
                        "t": 297.120643,
                        "r": 82.384214,
                        "b": 285.133464
                    },
                    "text": "#3",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.23",
                    "order": 35,
                    "type": "table_cell",
                    "bbox": {
                        "l": 98.876253,
                        "t": 320.880177,
                        "r": 135.868946,
                        "b": 308.892998
                    },
                    "text": "Primary",
                    "attrs": {
                        "row": 5,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.24",
                    "order": 36,
                    "type": "table_cell",
                    "bbox": {
                        "l": 175.97229,
                        "t": 297.120643,
                        "r": 210.870449,
                        "b": 285.133464
                    },
                    "text": "113.00'",
                    "attrs": {
                        "row": 5,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.25",
                    "order": 37,
                    "type": "table_cell",
                    "bbox": {
                        "l": 223.01982,
                        "t": 297.120643,
                        "r": 439.81483,
                        "b": 273.253697
                    },
                    "text": "24.0\" x 48.0\" Horiz. Orifice/Grate C= 0.600\\nLimited to weir flow at low heads",
                    "attrs": {
                        "row": 5,
                        "col": 3,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p169.4.26",
                    "order": 38,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999519,
                        "t": 261.48134100000004,
                        "r": 430.987712,
                        "b": 249.31371000000001
                    },
                    "text": "Discarded OutFlow Max=0.00 cfs @ 5.00 hrs HW=111.50' (Free Discharge)",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 5,
                        "bbox_refit": true
                    }
                }
            ]
        },
        {
            "id": "p169.5",
            "order": 39,
            "type": "footnote",
            "bbox": {
                "l": 51.6,
                "t": 529.44,
                "r": 413.52,
                "b": 503.28
            },
            "text": "Plug-Flow detention time = 164.2 min calculated for 0.199 af (69% of inflow) Center-of-Mass det. time = 27.0 min (777.3 - 750.3)",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p169.6",
            "order": 40,
            "type": "footnote",
            "bbox": {
                "l": 50.64,
                "t": 262.08,
                "r": 433.44,
                "b": 236.16
            },
            "text": "Discarded OutFlow Max=0.00 cfs @ 5.00 hrs HW=1111.50' (Free Discharge)\n1=Exfiltration (Controls 0.00 cfs)",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p169.7",
            "order": 41,
            "type": "footnote",
            "bbox": {
                "l": 52.08,
                "t": 226.56,
                "r": 427.2,
                "b": 189.84
            },
            "text": "Primary OutFlow Max=1.22 cfs @ 12.58 hrs HW=112.25' (Free Discharge)\n2=Orifice/Grate (Orifice Controls 1.22 cfs @ 3.67 fps)\n3=Orifice/Grate (Controls 0.00 cfs)",
            "attrs": {
                "block_label": "vision_footnote"
            }
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}