{ "format": "mistral-image-index-1", "document_id": "2026_BMP_14", "path_base": "knowledge-base root", "assets": [ { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0006-img-01.jpg", "sha256": "7fb5135dd5a86594331c56629ce9944f68abcdb602ea759fa3035167027c3fea", "bytes": 135767, "pdf_page": 6, "ordinal": 1, "ocr_image_id": "img-0.jpeg", "local_path": "images/page-0006-img-01.jpg", "bbox_pixels": [ 294, 198, 1400, 1269 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "[OCR image]\nSource: HydroCAD® Summary Report; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission.\n\n# Example 14-2: Use of an Underdrained Small-Scale Bioretention System to Meet N.J.A.C. 7:5-6(d)1i(1) and (2)\n\nA 2-acre wooded area in Morris County is to be developed. The site is on HSG 'C' soil. The proposed development will consist of 0.75 acres of building area, 0.5 acres", "asset_id": "2026_BMP_14__image__0006__01__5547a1d1", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0006-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0006__001" ], "direct_record_ids": [ "2026_BMP_14__0006__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_14__image__0006__01__5547a1d1" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0007-img-01.jpg", "sha256": "243b694bfd5138227b7ed4e56ba55ee850c09a2332816953a31aa32a9eef6f45", "bytes": 68825, "pdf_page": 7, "ordinal": 1, "ocr_image_id": "img-1.jpeg", "local_path": "images/page-0007-img-01.jpg", "bbox_pixels": [ 311, 517, 797, 1460 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "ruction condition will flow toward the right boundary of the site and then flow down to the south corner of the site before the runoff leaves the site.\n\nConceptual layouts of the site are illustrated below.\n\n[OCR image]\n\n[OCR image]\n\nThe models and calculations presented below show the design for the volumetric reduction standards only. For the design to meet stormwater water quantity, quality and groundwater recharge standards, Chapters 5, 6 and 9.7 of the BMP Manual provide detailed calculations and examples.\n\n# Step 1: Identify the disturbed area subject to the volumetric reduction standards\n\nIn accord", "asset_id": "2026_BMP_14__image__0007__01__91ef1357", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0007-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0007__001" ], "direct_record_ids": [ "2026_BMP_14__0007__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_14__image__0007__01__91ef1357" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0007-img-02.jpg", "sha256": "d7826ad7c5205d365dc60a3aaeaeaca49e82dbc8918ad095fdf3f3071d6d3d66", "bytes": 58370, "pdf_page": 7, "ordinal": 2, "ocr_image_id": "img-2.jpeg", "local_path": "images/page-0007-img-02.jpg", "bbox_pixels": [ 936, 517, 1421, 1465 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "toward the right boundary of the site and then flow down to the south corner of the site before the runoff leaves the site.\n\nConceptual layouts of the site are illustrated below.\n\n[OCR image]\n\n[OCR image]\n\nThe models and calculations presented below show the design for the volumetric reduction standards only. For the design to meet stormwater water quantity, quality and groundwater recharge standards, Chapters 5, 6 and 9.7 of the BMP Manual provide detailed calculations and examples.\n\n# Step 1: Identify the disturbed area subject to the volumetric reduction standards\n\nIn accordance with N.J.A.C. 7:8-5.6(", "asset_id": "2026_BMP_14__image__0007__02__65c348d0", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0007-img-02.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0007__001" ], "direct_record_ids": [ "2026_BMP_14__0007__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_14__image__0007__02__65c348d0" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0008-img-01.jpg", "sha256": "9e793f3bcb4e3101af76bd9ce1405b5cc6ae93feff449242e8b4562b752f3df1", "bytes": 85810, "pdf_page": 8, "ordinal": 1, "ocr_image_id": "img-3.jpeg", "local_path": "images/page-0008-img-01.jpg", "bbox_pixels": [ 236, 1205, 1443, 1837 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "d hydraulic model for the 1.5-acre woods is shown below. The peak flow rate is 0.237 cfs. The hydrograph starts at 1.10 hours and ends at 3.0 hours. As a result, the runoff hydrograph duration is 1.9 hours.\n\n[OCR image]\nSource: HydroCAD® Summary Report; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission.", "asset_id": "2026_BMP_14__image__0008__01__6cf69f17", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0008-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0008__001" ], "direct_record_ids": [ "2026_BMP_14__0008__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_14__image__0008__01__6cf69f17" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0009-img-01.jpg", "sha256": "30816853b204b25c9ba1f15933841f4ebafc2c29fdeead164cac9c4cd69ecf82", "bytes": 101853, "pdf_page": 9, "ordinal": 1, "ocr_image_id": "img-4.jpeg", "local_path": "images/page-0009-img-01.jpg", "bbox_pixels": [ 246, 198, 926, 990 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "[OCR image]\nSource: HydroCAD® Hydrograph Graph and Tabular Report; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission.\n\n[OCR image]\n\n# Step 3: Hydrologic and hydraulic analysis for the post-construction condition\n\nThe parameters of the hydrologic and hydraulic models for the buidling, parking lot and the lawn area are shown below:\n\n| Land Cover | CN | Sheet Fl", "asset_id": "2026_BMP_14__image__0009__01__cd07c51f", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0009-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0009__001", "2026_BMP_14__table__00001" ], "direct_record_ids": [ "2026_BMP_14__0009__001" ], "table_record_ids": [ "2026_BMP_14__table__00001" ], "display_asset_id": "2026_BMP_14__image__0009__01__cd07c51f" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0009-img-02.jpg", "sha256": "3aa341efb2a78abbebb100658362d4d6b18fff8d398e4af5cadd9be9f94c0176", "bytes": 70667, "pdf_page": 9, "ordinal": 2, "ocr_image_id": "img-5.jpeg", "local_path": "images/page-0009-img-02.jpg", "bbox_pixels": [ 958, 200, 1475, 994 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "[OCR image]\nSource: HydroCAD® Hydrograph Graph and Tabular Report; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission.\n\n[OCR image]\n\n# Step 3: Hydrologic and hydraulic analysis for the post-construction condition\n\nThe parameters of the hydrologic and hydraulic models for the buidling, parking lot and the lawn area are shown below:\n\n| Land Cover | CN | Sheet Flow Length (ft) | Shallow Concentrated Flow Length (ft) | Mannings's n | Slope |\n| --- | --- | --- | --- | --- | --- |\n| Building | 98 | 100 | 268 | 0.011 | 1% |\n| Parking", "asset_id": "2026_BMP_14__image__0009__02__352b907c", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0009-img-02.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0009__001", "2026_BMP_14__table__00001" ], "direct_record_ids": [ "2026_BMP_14__0009__001", "2026_BMP_14__table__00001" ], "table_record_ids": [ "2026_BMP_14__table__00001" ], "display_asset_id": "2026_BMP_14__image__0009__02__352b907c" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0010-img-01.jpg", "sha256": "3663b34b0eb6575a9647b8afd54fa2ded4f18ca3a8a26db64ef920e46e07fdeb", "bytes": 30376, "pdf_page": 10, "ordinal": 1, "ocr_image_id": "img-6.jpeg", "local_path": "images/page-0010-img-01.jpg", "bbox_pixels": [ 494, 528, 1201, 1067 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "and performance standards at N.J.A.C. 7:8-5.4, 5.5, and 5.6. The outlet and underdrain configurations shown in the model below are for example purposes only. Design engineers may have other configurations.\n\n[OCR image]\nSource: HydroCAD® Diagram; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission. Each numbered element is called a \"node.\"", "asset_id": "2026_BMP_14__image__0010__01__a71d6210", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0010-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0010__001" ], "direct_record_ids": [ "2026_BMP_14__0010__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_14__image__0010__01__a71d6210" }, { "source_pdf": "BMP_2026/2026_BMP_14_Volumetric_Reductions_Standards.pdf", "source_pdf_sha256": "4dfe7212cf20f379111c55aae5fa833c9913886625a7c7cb3f1623d793affac4", "source_manifest": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/manifest.json", "source_manifest_sha256": "3fc817b774b8d903c31fbc767bb4c3a1d3151eb2a557ab24503bb84fc28f49d8", "source_response": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/response.json", "source_response_sha256": "1bf5f582b44caeac0f327ef46d22c2ac79c805569bb22b3afd5d1944ece4c88d", "source_image": "BMP_2026/raw/2026_BMP_14_Volumetric_Reductions_Standards/pages/page-0012-img-01.jpg", "sha256": "e9e2e9617f8e0b459ef21c73eff2206a38ae9a43dbb68b3c4f5760c0c65b387d", "bytes": 57274, "pdf_page": 12, "ordinal": 1, "ocr_image_id": "img-7.jpeg", "local_path": "images/page-0012-img-01.jpg", "bbox_pixels": [ 246, 193, 807, 908 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "[OCR image]\nSource: HydroCAD® Hydrograph Graph and Tabular Report; HydroCAD is a registered trademark of HydroCAD Software Solutions LLC. Used with permission.\n\n| Time (hours) | Inflow (cfs) | Storage (cubic-feet) | Elevation (feet) | Primary (cfs) |\n| --- | --- | --- | --- | --- |\n| 0.00 | 0.000 | 0 | 100.00 | 0.000 |\n| 0.50 | 0.120 | 32 | 100.01 | 0.018 |\n| 1.00 | 3.340 | 1,111 | 100.37 | 0.140 |\n| 1.50", "asset_id": "2026_BMP_14__image__0012__01__1f88b7e1", "document_id": "2026_BMP_14", "path": "BMP/2026/14 - Volumetric Reduction Standards/images/page-0012-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_14__0012__001", "2026_BMP_14__table__00003" ], "direct_record_ids": [ "2026_BMP_14__0012__001", "2026_BMP_14__table__00003" ], "table_record_ids": [ "2026_BMP_14__table__00003" ], "display_asset_id": "2026_BMP_14__image__0012__01__1f88b7e1" } ] }