{
    "document_id": 11224,
    "page": 546,
    "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": 34,
    "counts_by_type": {
        "header": 2,
        "heading": 1,
        "table": 2,
        "table_cell": 29
    },
    "build_ms": 7,
    "items": [
        {
            "id": "p546.1",
            "order": 1,
            "type": "header",
            "bbox": {
                "l": 347.28,
                "t": 739.68,
                "r": 564.72,
                "b": 701.28
            },
            "text": "NOAA 24-hr D 100 YR-F Rainfall=11.41\"\nPrinted 12/19/2025\ntions LLC Page 379",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p546.2",
            "order": 2,
            "type": "header",
            "bbox": {
                "l": 51.12,
                "t": 738.48,
                "r": 388.8,
                "b": 699.12
            },
            "text": "Analysis - Proposed Conditions\nPrepared by Civil Core Consulting\nHydroCAD® 10.20-8a s/n 13637 © 2025 HydroCAD Software Solutions LLC",
            "attrs": {
                "block_label": "header"
            },
            "level": 2
        },
        {
            "id": "p546.3",
            "order": 3,
            "type": "heading",
            "bbox": {
                "l": 149.52,
                "t": 687.6,
                "r": 472.8,
                "b": 672.48
            },
            "text": "Summary for Pond 2P: Subsurface Infiltration Basin 1",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p546.4",
            "order": 4,
            "type": "table",
            "bbox": {
                "l": 49.92,
                "t": 675.12,
                "r": 563.04,
                "b": 120
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 19,
                "n_cols": 4,
                "integrity": {
                    "cells_checked": 23,
                    "cells_flagged": 13,
                    "flags": [
                        {
                            "row": 2,
                            "col": 0,
                            "coverage": 0.38,
                            "text": "Outflow = 0.82 cfs @ 13.56 hrs, Volume= 30,199 cf, Atten= 8…"
                        },
                        {
                            "row": 3,
                            "col": 0,
                            "coverage": 0,
                            "text": "Discarded = 0.57 cfs @ 12.00 hrs, Volume= 29,874 cf"
                        },
                        {
                            "row": 4,
                            "col": 0,
                            "coverage": 0.38,
                            "text": "Primary = 0.25 cfs @ 13.56 hrs, Volume= 325 cf"
                        },
                        {
                            "row": 8,
                            "col": 0,
                            "coverage": 0.2,
                            "text": "Volume Invert Avail.Storage Storage Description"
                        },
                        {
                            "row": 9,
                            "col": 0,
                            "coverage": 0,
                            "text": "#1A 87.00'"
                        },
                        {
                            "row": 10,
                            "col": 0,
                            "coverage": 0,
                            "text": "#2A 87.50'"
                        },
                        {
                            "row": 10,
                            "col": 2,
                            "coverage": 0,
                            "text": "ADS N-12 36\" x 20 Inside #1 Inside= 36.1\"W x 36.1\"H => 7.10…"
                        },
                        {
                            "row": 11,
                            "col": 0,
                            "coverage": 0,
                            "text": "7,536 cf Total Available Storage"
                        },
                        {
                            "row": 13,
                            "col": 0,
                            "coverage": 0,
                            "text": "Device Routing Invert Outlet Devices"
                        },
                        {
                            "row": 14,
                            "col": 0,
                            "coverage": 0,
                            "text": "#1 Primary 92.59' 48.0\" x 48.0\" Horiz. Grate C= 0.600 Limit…"
                        },
                        {
                            "row": 15,
                            "col": 0,
                            "coverage": 0,
                            "text": "#2 Device 1 88.00' 12.0\" Round Culvert L= 119.0' RCP, squar…"
                        },
                        {
                            "row": 16,
                            "col": 0,
                            "coverage": 0,
                            "text": "#3 Discarded 87.00' 10.000 in/hr Exfiltration over Surface …"
                        }
                    ]
                }
            },
            "children": [
                {
                    "id": "p546.4.1",
                    "order": 5,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 675.12,
                        "r": 563.04,
                        "b": 648.6857
                    },
                    "text": "Inflow Area = 73,567 sf, 27.76% Impervious, Inflow Depth = 4.93\" for 100 YR-F event",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.2",
                    "order": 6,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 648.6857,
                        "r": 563.04,
                        "b": 622.2514
                    },
                    "text": "Inflow = 4.40 cfs @ 12.18 hrs, Volume= 30,199 cf",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.3",
                    "order": 7,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 622.2514,
                        "r": 563.04,
                        "b": 595.8171
                    },
                    "text": "Outflow = 0.82 cfs @ 13.56 hrs, Volume= 30,199 cf, Atten= 81%, Lag= 82.7 min",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.4",
                    "order": 8,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 595.8171,
                        "r": 563.04,
                        "b": 569.3829
                    },
                    "text": "Discarded = 0.57 cfs @ 12.00 hrs, Volume= 29,874 cf",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.5",
                    "order": 9,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 569.3829,
                        "r": 563.04,
                        "b": 542.9486
                    },
                    "text": "Primary = 0.25 cfs @ 13.56 hrs, Volume= 325 cf",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.6",
                    "order": 10,
                    "type": "table_cell",
                    "bbox": {
                        "l": 68.901939,
                        "t": 597.26995,
                        "r": 196.43699,
                        "b": 587.184155
                    },
                    "text": "Routed to Link 32L : POA1",
                    "attrs": {
                        "row": 5,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.7",
                    "order": 11,
                    "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= 92.62' @ 13.56 hrs Surf.Area= 2,475 sf Storage= 7,159 cf",
                    "attrs": {
                        "row": 6,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p546.4.8",
                    "order": 12,
                    "type": "table_cell",
                    "bbox": {
                        "l": 53.999978,
                        "t": 537.269974,
                        "r": 415.003241,
                        "b": 515.184184
                    },
                    "text": "Plug-Flow detention time= 92.0 min calculated for 30,195 cf (100% of inflow)\nCenter-of-Mass det. time= 92.0 min ( 1,079.3 - 987.3 )",
                    "attrs": {
                        "row": 7,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true,
                        "merged_continuation": true
                    }
                },
                {
                    "id": "p546.4.9",
                    "order": 13,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 410.7771,
                        "r": 563.04,
                        "b": 384.3429
                    },
                    "text": "Volume Invert Avail.Storage Storage Description",
                    "attrs": {
                        "row": 8,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.10",
                    "order": 14,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 384.3429,
                        "r": 178.2,
                        "b": 357.9086
                    },
                    "text": "#1A 87.00'",
                    "attrs": {
                        "row": 9,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p546.4.11",
                    "order": 15,
                    "type": "table_cell",
                    "bbox": {
                        "l": 196.313329,
                        "t": 487.349994,
                        "r": 234.45806,
                        "b": 477.264199
                    },
                    "text": "4,349 cf",
                    "attrs": {
                        "row": 9,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.12",
                    "order": 16,
                    "type": "table_cell",
                    "bbox": {
                        "l": 246.12018,
                        "t": 487.240735,
                        "r": 559.398634,
                        "b": 465.264204
                    },
                    "text": "27.50\"W x 90.00\"L x 6.00\"H Field A 14,850 cf Overall - 3,979 cf Embedded = 10,871 cf x 40.0% Voids",
                    "attrs": {
                        "row": 9,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 2,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.13",
                    "order": 17,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 357.9086,
                        "r": 178.2,
                        "b": 331.4743
                    },
                    "text": "#2A 87.50'",
                    "attrs": {
                        "row": 10,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p546.4.14",
                    "order": 18,
                    "type": "table_cell",
                    "bbox": {
                        "l": 196.313329,
                        "t": 463.350004,
                        "r": 234.45806,
                        "b": 453.264209
                    },
                    "text": "3,188 cf",
                    "attrs": {
                        "row": 10,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.15",
                    "order": 19,
                    "type": "table_cell",
                    "bbox": {
                        "l": 306.48,
                        "t": 357.9086,
                        "r": 563.04,
                        "b": 331.4743
                    },
                    "text": "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": 10,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 2
                    }
                },
                {
                    "id": "p546.4.16",
                    "order": 20,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 331.4743,
                        "r": 563.04,
                        "b": 305.04
                    },
                    "text": "7,536 cf Total Available Storage",
                    "attrs": {
                        "row": 11,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.17",
                    "order": 21,
                    "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": 12,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.18",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 278.6057,
                        "r": 563.04,
                        "b": 252.1714
                    },
                    "text": "Device Routing Invert Outlet Devices",
                    "attrs": {
                        "row": 13,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.19",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 252.1714,
                        "r": 563.04,
                        "b": 225.7371
                    },
                    "text": "#1 Primary 92.59' 48.0\" x 48.0\" Horiz. Grate C= 0.600 Limited to weir flow at low heads",
                    "attrs": {
                        "row": 14,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.20",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 225.7371,
                        "r": 563.04,
                        "b": 199.3029
                    },
                    "text": "#2 Device 1 88.00' 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": 15,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.21",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 199.3029,
                        "r": 563.04,
                        "b": 172.8686
                    },
                    "text": "#3 Discarded 87.00' 10.000 in/hr Exfiltration over Surface area Phase-In= 0.01'",
                    "attrs": {
                        "row": 16,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                },
                {
                    "id": "p546.4.22",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 54.000667,
                        "t": 243.510092,
                        "r": 428.719168,
                        "b": 233.30429700000002
                    },
                    "text": "Discarded OutFlow Max=0.57 cfs @ 12.00 hrs HW=87.07' (Free Discharge) 3=Exfiltration (Exfiltration Controls 0.57 cfs)",
                    "attrs": {
                        "row": 17,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.4.23",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 49.92,
                        "t": 146.4343,
                        "r": 563.04,
                        "b": 120
                    },
                    "text": "Primary OutFlow Max=0.25 cfs @ 13.56 hrs HW=92.62' TW=0.00' (Dynamic Tailwater) 1=Grate (Weir Controls 0.25 cfs @ 0.55 fps) 2=Culvert (Passes 0.25 cfs of 0.49 cfs potential flow)",
                    "attrs": {
                        "row": 18,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 4
                    }
                }
            ]
        },
        {
            "id": "p546.5",
            "order": 28,
            "type": "table",
            "bbox": {
                "l": 52.8,
                "t": 146.16,
                "r": 556.32,
                "b": 73.68
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 3,
                "n_cols": 2,
                "integrity": {
                    "cells_checked": 4,
                    "cells_flagged": 0
                }
            },
            "children": [
                {
                    "id": "p546.5.1",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 73.199829,
                        "t": 126.28087900000003,
                        "r": 277.538941,
                        "b": 116.18434400000001
                    },
                    "text": "Pond 2P: Subsurface Infiltration Basin 1",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p546.5.2",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 513.959794,
                        "t": 145.59013100000004,
                        "r": 540.772602,
                        "b": 135.50433599999997
                    },
                    "text": "Grate",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p546.5.3",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 52.8,
                        "t": 122,
                        "r": 304.56,
                        "b": 97.84
                    },
                    "text": "",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p546.5.4",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 506.759797,
                        "t": 91.59015199999999,
                        "r": 540.712681,
                        "b": 81.50435700000003
                    },
                    "text": "Culvert",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                },
                {
                    "id": "p546.5.5",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
                        "l": 52.8,
                        "t": 97.84,
                        "r": 304.56,
                        "b": 73.68
                    },
                    "text": "",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p546.5.6",
                    "order": 34,
                    "type": "table_cell",
                    "bbox": {
                        "l": 490.559804,
                        "t": 85.59015499999998,
                        "r": 540.604661,
                        "b": 75.50436000000002
                    },
                    "text": "Exfiltration",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1,
                        "bbox_refit": true
                    }
                }
            ]
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}