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    "page": 18,
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    "item_count": 78,
    "counts_by_type": {
        "caption": 7,
        "figure": 17,
        "footer": 3,
        "footnote": 9,
        "form_field": 1,
        "header": 1,
        "heading": 3,
        "list": 2,
        "list_item": 5,
        "table": 1,
        "table_cell": 12,
        "text": 17
    },
    "build_ms": 9,
    "items": [
        {
            "id": "p18.1",
            "order": 1,
            "type": "header",
            "bbox": {
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                "b": 1617.6
            },
            "text": "Table 27-1: Lengths of Construction Exits on Sloping Roadbeds",
            "attrs": {
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            },
            "level": 2
        },
        {
            "id": "p18.2",
            "order": 2,
            "type": "text",
            "bbox": {
                "l": 355.5,
                "t": 1580.1,
                "r": 546,
                "b": 1566.6
            },
            "text": "METHODS OF DEWATERING SEDIMENT BASINS"
        },
        {
            "id": "p18.3",
            "order": 3,
            "type": "text",
            "bbox": {
                "l": 304.8,
                "t": 1557.3,
                "r": 656.4,
                "b": 1544.4
            },
            "text": "The dewatering methods shown here are inexpensive and operate automatically."
        },
        {
            "id": "p18.4",
            "order": 4,
            "type": "text",
            "bbox": {
                "l": 370.8,
                "t": 1530.9,
                "r": 410.7,
                "b": 1518.6
            },
            "text": "METHOD"
        },
        {
            "id": "p18.5",
            "order": 5,
            "type": "text",
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                "b": 1518
            },
            "text": "COMMENTS"
        },
        {
            "id": "p18.6",
            "order": 6,
            "type": "figure",
            "bbox": {
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                "t": 1524.3,
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                "b": 1372.5
            },
            "text": "",
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        {
            "id": "p18.7",
            "order": 7,
            "type": "caption",
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                "r": 431.7,
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            },
            "text": "CROSS-SECTION",
            "attrs": {
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            }
        },
        {
            "id": "p18.8",
            "order": 8,
            "type": "text",
            "bbox": {
                "l": 304.8,
                "t": 1337.4,
                "r": 585.9,
                "b": 1323.3
            },
            "text": "B. Same as \"A\" except for skimming device, detailed below:"
        },
        {
            "id": "p18.9",
            "order": 9,
            "type": "figure",
            "bbox": {
                "l": 307.8,
                "t": 1310.1,
                "r": 655.5,
                "b": 1136.1
            },
            "text": "",
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        },
        {
            "id": "p18.10",
            "order": 10,
            "type": "caption",
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                "r": 422.7,
                "b": 1131.3
            },
            "text": "ELEVATION",
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            }
        },
        {
            "id": "p18.11",
            "order": 11,
            "type": "figure",
            "bbox": {
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                "r": 608.1,
                "b": 1086.9
            },
            "text": "",
            "attrs": {
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            }
        },
        {
            "id": "p18.12",
            "order": 12,
            "type": "caption",
            "bbox": {
                "l": 286.8,
                "t": 1076.7,
                "r": 304.2,
                "b": 1064.1
            },
            "text": "C.",
            "attrs": {
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            }
        },
        {
            "id": "p18.13",
            "order": 13,
            "type": "figure",
            "bbox": {
                "l": 288.3,
                "t": 1068.9,
                "r": 644.4,
                "b": 924.9
            },
            "text": "",
            "attrs": {
                "block_label": "image"
            }
        },
        {
            "id": "p18.14",
            "order": 14,
            "type": "caption",
            "bbox": {
                "l": 284.4,
                "t": 883.5,
                "r": 301.8,
                "b": 872.4
            },
            "text": "D.",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p18.15",
            "order": 15,
            "type": "figure",
            "bbox": {
                "l": 284.4,
                "t": 867.9,
                "r": 646.5,
                "b": 710.1
            },
            "text": "",
            "attrs": {
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            }
        },
        {
            "id": "p18.16",
            "order": 16,
            "type": "figure",
            "bbox": {
                "l": 277.5,
                "t": 537.9,
                "r": 654,
                "b": 274.8
            },
            "text": "",
            "attrs": {
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            }
        },
        {
            "id": "p18.17",
            "order": 17,
            "type": "text",
            "bbox": {
                "l": 276.6,
                "t": 254.4,
                "r": 648.6,
                "b": 196.2
            },
            "text": "Bags must be disposed of according to manufacturer's instructions. Bags may not be reused.\nSEDIMENT CONTROL BAG FOR DEWATERING"
        },
        {
            "id": "p18.18",
            "order": 18,
            "type": "text",
            "bbox": {
                "l": 442.5,
                "t": 195.3,
                "r": 471,
                "b": 186
            },
            "text": "N.T.S."
        },
        {
            "id": "p18.19",
            "order": 19,
            "type": "figure",
            "bbox": {
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            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "2\"-5\" A 2\"-5\" 2\"-5\" B 2\"-5\"\n(5-12.5cm) (5-12.5cm) (5-12.5cm) (5-12.5cm)\n3' 3'\n(0.9m) (0.9m)\n6' 6'\n(1.8m) (1.8m) 4:1 Slopes (A)\n3.3' 3.3'\n(1m) 1.6' (1m)\n(0.5m) 3:1 Slopes (B)\n3.3'\n(1m) 2:1 Slopes (C)\n1:1 & Steeper Slopes (D)\n1.15 Staples per SQ.YD. Medium/High Flow Channel (D)\nHigh Flow Channel And\nShoreline (E)\n2\"-5\" C 2\"-5\" D 2\"-5\" E 2\"-5\"\n(5-12.5cm) (5-12.5cm) (5-12.5cm) (5-12.5cm)\n2' 2' 2' 10\"\n(0.6m) (0.6m) (0.6m) (25cm)\n4' 4' 4'\n(1.2m) (1.2m) (1.2m)\n1.6' 20\"(0.5m) 20\"(0.5m)\n(0.5m)\n3.3' 3.3' 10\"(25cm)\n(1m) (1m)\n3.3'\n(1m)\n1.7 Staples per SQ.YD. 3.4 Staples per SQ.YD. 3.75 Staples per SQ.YD. NOTES:\nR\n* Use ECMDS for more accurate"
            },
            "children": [
                {
                    "id": "p18.19.1",
                    "order": 20,
                    "type": "caption",
                    "bbox": {
                        "l": 1987.2,
                        "t": 1442.1,
                        "r": 2067,
                        "b": 1428.3
                    },
                    "text": "0.7 Staples per SQ.YD.",
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                    }
                }
            ]
        },
        {
            "id": "p18.20",
            "order": 21,
            "type": "table",
            "bbox": {
                "l": 910.8,
                "t": 1607.7,
                "r": 1262.1,
                "b": 1500
            },
            "text": "",
            "attrs": {
                "block_label": "table",
                "n_rows": 5,
                "n_cols": 3,
                "integrity": {
                    "skipped": "no_text_layer"
                }
            },
            "children": [
                {
                    "id": "p18.20.1",
                    "order": 22,
                    "type": "table_cell",
                    "bbox": {
                        "l": 910.8,
                        "t": 1607.7,
                        "r": 1027.9,
                        "b": 1564.62
                    },
                    "text": "Percent Slope of Roadway",
                    "attrs": {
                        "row": 0,
                        "col": 0,
                        "rowspan": 2,
                        "colspan": 1,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p18.20.2",
                    "order": 23,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1027.9,
                        "t": 1607.7,
                        "r": 1262.1,
                        "b": 1586.16
                    },
                    "text": "Length of Stone Required",
                    "attrs": {
                        "row": 0,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 2,
                        "column_header": true,
                        "header_source": "heuristic"
                    }
                },
                {
                    "id": "p18.20.3",
                    "order": 24,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1027.9,
                        "t": 1586.16,
                        "r": 1145,
                        "b": 1564.62
                    },
                    "text": "Coarse Grained Soils",
                    "attrs": {
                        "row": 1,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.4",
                    "order": 25,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1145,
                        "t": 1586.16,
                        "r": 1262.1,
                        "b": 1564.62
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                    "text": "Fine Grained Soils",
                    "attrs": {
                        "row": 1,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.5",
                    "order": 26,
                    "type": "table_cell",
                    "bbox": {
                        "l": 910.8,
                        "t": 1564.62,
                        "r": 1027.9,
                        "b": 1543.08
                    },
                    "text": "0 to 2%",
                    "attrs": {
                        "row": 2,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.6",
                    "order": 27,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1027.9,
                        "t": 1564.62,
                        "r": 1145,
                        "b": 1543.08
                    },
                    "text": "50 ft",
                    "attrs": {
                        "row": 2,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.7",
                    "order": 28,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1145,
                        "t": 1564.62,
                        "r": 1262.1,
                        "b": 1543.08
                    },
                    "text": "100 ft",
                    "attrs": {
                        "row": 2,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.8",
                    "order": 29,
                    "type": "table_cell",
                    "bbox": {
                        "l": 910.8,
                        "t": 1543.08,
                        "r": 1027.9,
                        "b": 1521.54
                    },
                    "text": "2 to 5%",
                    "attrs": {
                        "row": 3,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.9",
                    "order": 30,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1027.9,
                        "t": 1543.08,
                        "r": 1145,
                        "b": 1521.54
                    },
                    "text": "100 ft",
                    "attrs": {
                        "row": 3,
                        "col": 1,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.10",
                    "order": 31,
                    "type": "table_cell",
                    "bbox": {
                        "l": 1145,
                        "t": 1543.08,
                        "r": 1262.1,
                        "b": 1521.54
                    },
                    "text": "200 ft",
                    "attrs": {
                        "row": 3,
                        "col": 2,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.11",
                    "order": 32,
                    "type": "table_cell",
                    "bbox": {
                        "l": 910.8,
                        "t": 1521.54,
                        "r": 1027.9,
                        "b": 1500
                    },
                    "text": ">5%",
                    "attrs": {
                        "row": 4,
                        "col": 0,
                        "rowspan": 1,
                        "colspan": 1
                    }
                },
                {
                    "id": "p18.20.12",
                    "order": 33,
                    "type": "table_cell",
                    "bbox": {
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                        "r": 1262.1,
                        "b": 1500
                    },
                    "text": "Entire surface stabilized with Hot Mix Asphalt Base Course, Mix I-2¹",
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                        "col": 1,
                        "rowspan": 1,
                        "colspan": 2
                    }
                }
            ]
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            "id": "p18.21",
            "order": 34,
            "type": "figure",
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                "r": 1860.6,
                "b": 1197.3
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            "children": [
                {
                    "id": "p18.21.1",
                    "order": 35,
                    "type": "caption",
                    "bbox": {
                        "l": 1482.3,
                        "t": 1228.5,
                        "r": 1784.7,
                        "b": 1202.1
                    },
                    "text": "INLET SEDIMENT CONTROL STRUCTURE\nNOT TO SCALE",
                    "attrs": {
                        "block_label": "figure_title"
                    }
                }
            ]
        },
        {
            "id": "p18.22",
            "order": 36,
            "type": "figure",
            "bbox": {
                "l": 832.2,
                "t": 1422.3,
                "r": 1349.7,
                "b": 1218.3
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            "text": "",
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        },
        {
            "id": "p18.23",
            "order": 37,
            "type": "figure",
            "bbox": {
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                "r": 1364.4,
                "b": 996.3
            },
            "text": "",
            "attrs": {
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            }
        },
        {
            "id": "p18.24",
            "order": 38,
            "type": "figure",
            "bbox": {
                "l": 1881.9,
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                "r": 2496,
                "b": 1143.9
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            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "Disclaimer:\nThe information presented herein is general design information only. For specific applications,\nconsult an independent professional for further design guidance.\n5401 St. Wendel - Cynthiana Rd. PH: 800-722-2040\nPoseyville, IN 47633 www.nagreen.com Drawn on: 3-16-11 Drawing Not To Scale"
            }
        },
        {
            "id": "p18.25",
            "order": 39,
            "type": "figure",
            "bbox": {
                "l": 1864.8,
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            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "12\"(30cm)\n2\"-5\" 6\" 1. Prepare soil before installing rolled\n(5-12.5cm) (15cm) including erosion control any products necessary (RECPs),\napplication of lime, fertilizer, and\nseed.\n2 2. Begin at the top of the slope by\nanchoring the RECPs in a\n6\" 6\"(15cm) deep X 6\"(15cm) wide\n4 (15cm) trench with approximately 12\"\n(30cm) of RECPs extended beyond\n3B the up-slope portion of the trench.\nAnchor the RECPs with a row of\nstaples/stakes approximately 12\"\n(30cm) apart in the bottom of the\ntrench. Backfill and compact the\ntrench after stapling. Apply seed to\nthe compacted soil and fold the\nremaining 12\"(30cm) portion of\nRECPs back over the seed and\ncompacted soil. Secure RECPs\nover compacted soil with a row\nof staples/stakes spaced\napproximately 12\"(30cm) apart\nacross the width of the RECPs.\n3. Roll the RECPs (A) down or (B)\nhorizontally across the slope.\nRECPs will unroll with appropriate\nside against the soil surface. All\nRECPs must be securely fastened\nto soil surface by placing\nstaples/stakes in appropriate\n3A locations as shown in the staple\npattern guide.\n4. The edges of parallel RECPs must\nbe stapled with approximately 2\" -\n5\" (5-12.5cm) overlap depending\non the RECPs type.\n1 5. Consecutive RECPs spliced down\nthe slope must be end over end\n3\"(7.5cm) (Shingle style) with an approximate\n3\"(7.5cm) overlap. Staple through\noverlapped area, approximately\n12\"(30cm) apart across entire\nRECPs width.\n5\nDrawing Not To Scale\n*NOTE:\nDisclaimer: In loose soil conditions, the use of\nThe information presented herein is general design information only. For specific applications, staple or stake lengths greater than\nconsult an independent professional for further design guidance. 6\"(15cm) may be necessary to\n5401 St. Wendel - Cynthiana Rd. PH: 800-722-2040 properly secure the RECP's.\nPoseyville, IN 47633 www.nagreen.com Drawn on: 3-16-11"
            }
        },
        {
            "id": "p18.26",
            "order": 40,
            "type": "text",
            "bbox": {
                "l": 807,
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                "b": 927
            },
            "text": "Individual lot entrance and egress- After interior roadways are paved, individual lot ingress/egress points may require a stabilized construction entrance consisting of no. 3 stone (1\" to 2\") to prevent or minimize tracking of sediments. Width of the stone ingress/egress shall be equal to lot entrance width and shall be a minimum of ten feet in length."
        },
        {
            "id": "p18.27",
            "order": 41,
            "type": "figure",
            "bbox": {
                "l": 1460.4,
                "t": 961.5,
                "r": 1813.2,
                "b": 683.1
            },
            "text": "",
            "attrs": {
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            "children": [
                {
                    "id": "p18.27.1",
                    "order": 42,
                    "type": "caption",
                    "bbox": {
                        "l": 1613.1,
                        "t": 701.4,
                        "r": 1699.2,
                        "b": 686.7
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                    "text": "not to scale",
                    "attrs": {
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                    }
                }
            ]
        },
        {
            "id": "p18.28",
            "order": 43,
            "type": "text",
            "bbox": {
                "l": 784.8,
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                "b": 888.3
            },
            "text": "Tire washing - If space is limited, vehicle tires may be washed with clean water before entering a paved area. A wash station must be located such that wash water will not flow onto paved roadways or into unprotected storm drainage systems."
        },
        {
            "id": "p18.29",
            "order": 44,
            "type": "text",
            "bbox": {
                "l": 808.2,
                "t": 876.6,
                "r": 1370.1,
                "b": 837.6
            },
            "text": "When the construction access exits onto a major roadway, a paved transition area may be installed between the major roadway and the stoned entrance to prevent loose stones from being transported out onto the roadway by heavy equipment entering or leaving the site."
        },
        {
            "id": "p18.30",
            "order": 45,
            "type": "heading",
            "bbox": {
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                "r": 1122,
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            },
            "text": "Maintenance",
            "attrs": {
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            },
            "level": 3
        },
        {
            "id": "p18.31",
            "order": 46,
            "type": "text",
            "bbox": {
                "l": 787.2,
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            "text": "The entrance shall be maintained in a condition which will prevent tracking or flowing of sediment onto roadways. This may require periodic top dressing with additional stone or additional length as conditions demand and repair and/or cleanout of any measures used to trap sediment. All sediment spilled, dropped, washed, or tracked onto roadways (public or private) or other impervious surfaces must be removed immediately."
        },
        {
            "id": "p18.32",
            "order": 47,
            "type": "text",
            "bbox": {
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            "text": "Where accumulation of dust/sediment is inadequately cleaned or removed by conventional methods, a power broom or street sweeper will be required to clean paved or impervious surfaces. All other access points which are not stabilized shall be blocked off."
        },
        {
            "id": "p18.33",
            "order": 48,
            "type": "heading",
            "bbox": {
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            "text": "STABILIZED CONSTRUCTION ACCESS",
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            "level": 3
        },
        {
            "id": "p18.34",
            "order": 49,
            "type": "text",
            "bbox": {
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                "r": 1092,
                "b": 668.4
            },
            "text": "N.T.S."
        },
        {
            "id": "p18.35",
            "order": 50,
            "type": "figure",
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                "b": 358.2
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        },
        {
            "id": "p18.36",
            "order": 51,
            "type": "figure",
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                "t": 518.7,
                "r": 2548.2,
                "b": 55.8
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            "text": "C. Requirements for silt fence:",
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            "text": "Fence posts shall be spaced 8 feet center-to-center or closer. They shall extend at least 2 feet into the ground and extend at least 2 feet above ground (Fig. 23-2). Posts shall be constructed of hardwood with a minimum diameter thickness of 1[p18.40.1] inches.",
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                    "text": "1/2",
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                    "text": "\"Super\" silt fence - A metal fence with 6 inch or smaller mesh openings and at least 2 feet high may be utilized, fastened to the fence posts, to provide reinforcement and support to the geotextile fabric. Posts may be spaced less than 8 feet on center and may be constructed of heavier wood or metal as needed to withstand heavier sediment loading. This practice is appropriate where space for other practices is limited and heavy sediment loading is expected. \"Super\" silt fence is not to be used in place of properly designed diversions (pg. 15-1) which may be needed to control surface runoff rates and velocities.",
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                    "text": "A geotextile fabric, recommended for such use by the manufacturer, shall be buried at least 6 inches deep in the ground. The fabric shall extend at least 2 feet above the ground. The fabric must be securely fastened to the posts using a system consisting of metal fasteners (nails or staples) and a high strength reinforcement material (nylon webbing, grommets, washers etc.) placed between the fastener and the geotextile fabric. The fastening system shall resist tearing away from the post. The fabric shall incorporate a drawstring in the top portion of the fence for added strength.",
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            "text": "Maintenance"
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                    "text": "Sediment shall be removed from the upstream face of the barrier when it has reached a depth of 1/2 the barrier height.",
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                    "text": "Repair or replace barrier (fabric, posts, bales etc.) when damaged.",
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                    "text": "Barriers shall be inspected daily for signs of deterioration and sediment removal.",
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            "text": "STONE SIZE – NO. 2 (2–1/2\" TO 1–1/2\") OR NO. 3 (2 TO 1 INCH) CLEAN. CRUSHED, ANGULAR STONE",
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            "text": "Use ECMDS[p18.51.2] for more accurate staple pattern selection.",
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            "text": "5401 St. Wendel - Cynthia Rd. PH: 800-722-2040 Poseyville, IN 47633 www.nagreen.com",
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            "text": "01/15/24 ADD LOT 24; REV PER 11/30/23 RVE, 11/30/23 OLA, AND 6/15/23 JT BFP LETTERS MSM EAD BPM",
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            "text": "1856 Rt. 9, Toms River, NJ 08755 T: 732.797.3100 F: 732.797.3223",
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