{ "format": "mistral-image-index-1", "document_id": "2026_BMP_9_6", "path_base": "knowledge-base root", "assets": [ { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0001-img-01.jpg", "sha256": "5199b539b6f79d974a4d35c6b5fbbd202587884a9346d885c95b712d128f3021", "bytes": 23146, "pdf_page": 1, "ordinal": 1, "ocr_image_id": "img-0.jpeg", "local_path": "images/page-0001-img-01.jpg", "bbox_pixels": [ 193, 336, 707, 660 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "# 9.6 PERVIOUS PAVING SYSTEMS\n\n[OCR image]\n\nA pervious paving system is a stormwater management facility used to address the impacts of land development. The system consists of a durable, permeable surface course, which allows stormwater runoff to move through it; this surface course is placed over a transition layer and a storage bed of open-graded, i.e., devoid of fine particles, aggregate. There are two types: underdrained systems and systems", "asset_id": "2026_BMP_9_6__image__0001__01__235759a8", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0001-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0001__001", "2026_BMP_9_6__0001__002", "2026_BMP_9_6__0001__003", "2026_BMP_9_6__table__00001" ], "direct_record_ids": [ "2026_BMP_9_6__0001__001", "2026_BMP_9_6__0001__002", "2026_BMP_9_6__0001__003", "2026_BMP_9_6__table__00001" ], "table_record_ids": [ "2026_BMP_9_6__table__00001" ], "display_asset_id": "2026_BMP_9_6__image__0001__01__235759a8" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0003-img-01.jpg", "sha256": "bdef1adb5f1658356b8e26c592621f1de7d3f7a630dbdedf3881009dd64974e4", "bytes": 2090, "pdf_page": 3, "ordinal": 1, "ocr_image_id": "img-1.jpeg", "local_path": "images/page-0003-img-01.jpg", "bbox_pixels": [ 193, 294, 343, 380 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "# Applications\n\n[OCR image]\n\nPursuant to N.J.A.C. 7:8-5.2(a)(2), the minimum design and performance standards for groundwater recharge, stormwater runoff quality and stormwater runoff quantity at N.J.A.C. 7:8- 5.4, 5.5 and 5.6 shall be met by incorporating green infrastructure in accordance with N.J.A.C. 7:8-5.3.\n\n[OCR image]\n\nPrevious paving systems may be designed to convey storm events larger than the Water Qualit", "asset_id": "2026_BMP_9_6__image__0003__01__ddb7c481", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0003-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0003__001" ], "direct_record_ids": [ "2026_BMP_9_6__0003__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0003__01__ddb7c481" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0003-img-02.jpg", "sha256": "9976f2a12772a716700aabb3a90022a93f78a3d1c0607c5c003126e21a165f77", "bytes": 1582, "pdf_page": 3, "ordinal": 2, "ocr_image_id": "img-2.jpeg", "local_path": "images/page-0003-img-02.jpg", "bbox_pixels": [ 229, 475, 312, 585 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "s for groundwater recharge, stormwater runoff quality and stormwater runoff quantity at N.J.A.C. 7:8- 5.4, 5.5 and 5.6 shall be met by incorporating green infrastructure in accordance with N.J.A.C. 7:8-5.3.\n\n[OCR image]\n\nPrevious paving systems may be designed to convey storm events larger than the Water Quality Design Storm (WQDS); however, regardless of the design storm chosen, all pervious paving systems must be designed for stability and in accordance with the Standards for Soil Erosion and Sediment Control in New Jersey.\n\n[OCR image]\n\nOnly pervious paving systems designed to infiltrate into the subso", "asset_id": "2026_BMP_9_6__image__0003__02__52d04c65", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0003-img-02.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0003__001" ], "direct_record_ids": [ "2026_BMP_9_6__0003__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0003__02__52d04c65" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0003-img-03.jpg", "sha256": "2e5a5f27a88b3cebd03f1b022c1433a8fe8b48dedba158c273ff83f5b99ea253", "bytes": 2889, "pdf_page": 3, "ordinal": 3, "ocr_image_id": "img-3.jpeg", "local_path": "images/page-0003-img-03.jpg", "bbox_pixels": [ 227, 662, 316, 772 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "m (WQDS); however, regardless of the design storm chosen, all pervious paving systems must be designed for stability and in accordance with the Standards for Soil Erosion and Sediment Control in New Jersey.\n\n[OCR image]\n\nOnly pervious paving systems designed to infiltrate into the subsoil may be used to meet the groundwater recharge requirements at N.J.A.C. 7:8-5.4. If designed with an underdrain, pervious paving systems cannot be used to meet these requirements. For more information on computing groundwater recharge, see Chapter 6: Groundwater Recharge.\n\n[OCR image]\n\nTo merit the approved TSS removal rat", "asset_id": "2026_BMP_9_6__image__0003__03__9c766d6f", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0003-img-03.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0003__001" ], "direct_record_ids": [ "2026_BMP_9_6__0003__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0003__03__9c766d6f" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0003-img-04.jpg", "sha256": "e71d6f625ea6d12c969af51fe84815227a6b68dadd153caf4a7b435f63909282", "bytes": 1839, "pdf_page": 3, "ordinal": 4, "ocr_image_id": "img-4.jpeg", "local_path": "images/page-0003-img-04.jpg", "bbox_pixels": [ 229, 886, 316, 965 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": ".A.C. 7:8-5.4. If designed with an underdrain, pervious paving systems cannot be used to meet these requirements. For more information on computing groundwater recharge, see Chapter 6: Groundwater Recharge.\n\n[OCR image]\n\nTo merit the approved TSS removal rate of 80%, pervious paving systems must be designed to treat the WQDS and in accordance with all of the design criteria provided in this chapter.\n\n# Design Criteria\n\n## Basic Requirements\n\nThe following design criteria apply to all pervious paving systems. Additional design criteria may be found, beginning on Page 11, for a system with an underdrain and Page 13, for", "asset_id": "2026_BMP_9_6__image__0003__04__77a8f4e5", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0003-img-04.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0003__001" ], "direct_record_ids": [ "2026_BMP_9_6__0003__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0003__04__77a8f4e5" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0004-img-01.jpg", "sha256": "dab5a4a3afa87eb75c0ee635b74cd5b2324e05e5da4c6b7ad4e4414d96e6b5de", "bytes": 86445, "pdf_page": 4, "ordinal": 1, "ocr_image_id": "img-5.jpeg", "local_path": "images/page-0004-img-01.jpg", "bbox_pixels": [ 244, 825, 1351, 1476 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "of runoff through the system. The illustrations show possible configurations and flow paths and are not intended to limit the design. The acronym WQDS is the abbreviation for the Water Quality Design Storm.\n\n[OCR image]\nProfile View – Porous Pavement Basics\n\n# Surface Course\n\n- The surface course must be designed to support, without lateral movement of the components, the anticipated traffic and other design loads, including additional stresses that may be anticipated at the edges of the installation.\n- For a system designed to provide treatment for the WQDS, the minimum tested infiltration rate of the surface course i", "asset_id": "2026_BMP_9_6__image__0004__01__54090483", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0004-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0004__001", "2026_BMP_9_6__0004__002" ], "direct_record_ids": [ "2026_BMP_9_6__0004__001", "2026_BMP_9_6__0004__002" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0004__01__54090483" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0007-img-01.jpg", "sha256": "78609d9825f007773f106ff4a755557aa4263a1cdcc910302d279f0f335b6e30", "bytes": 133848, "pdf_page": 7, "ordinal": 1, "ocr_image_id": "img-6.jpeg", "local_path": "images/page-0007-img-01.jpg", "bbox_pixels": [ 397, 200, 1502, 886 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "[OCR image]\n\n# Outlet Structure\n\nPervious paving systems designed to provide stormwater runoff quantity control or designed with underdrains must also be designed with an outlet structure.\n\n- The outlet structure must be designed to safely control the discharge of stormwater runoff in excess of the maximum design storm.\n- All access points must conform to all Federal, State, County and municipal safety standards su", "asset_id": "2026_BMP_9_6__image__0007__01__5b9c6199", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0007-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0007__001" ], "direct_record_ids": [ "2026_BMP_9_6__0007__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0007__01__5b9c6199" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0008-img-01.jpg", "sha256": "1fa33b89f6fc00ddca5bd053b5722a28f72b6c59328670ad3d994367051927be", "bytes": 114622, "pdf_page": 8, "ordinal": 1, "ocr_image_id": "img-7.jpeg", "local_path": "images/page-0008-img-01.jpg", "bbox_pixels": [ 343, 332, 1451, 965 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "The detail shown below illustrates the requirements for the outlet control structure; the optional elements are solely for illustrative purposes and are not intended to limit the design.\n\n[OCR image]\n\n- Blind connections to downstream facilities are prohibited. Any connection to downstream stormwater management facilities must include access points such as inspections ports and manholes, for visual inspection and maintenance, as appropriate, to prevent blockage of flow and ensure operation as intended. All entrance points must adhere to all Federal, State, County and municipal safety standards such", "asset_id": "2026_BMP_9_6__image__0008__01__2bea861a", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0008-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0008__001", "2026_BMP_9_6__0008__002", "2026_BMP_9_6__0008__003", "2026_BMP_9_6__0008__004" ], "direct_record_ids": [ "2026_BMP_9_6__0008__001", "2026_BMP_9_6__0008__002", "2026_BMP_9_6__0008__003", "2026_BMP_9_6__0008__004" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0008__01__2bea861a" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0010-img-01.jpg", "sha256": "0d5ab46cbbc22feeba88825c46c807a01d6f7127376eba9ea129a01223792afa", "bytes": 128667, "pdf_page": 10, "ordinal": 1, "ocr_image_id": "img-8.jpeg", "local_path": "images/page-0010-img-01.jpg", "bbox_pixels": [ 244, 726, 1451, 1579 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "e two types of pervious paving systems. Details for the elements depicted below are included in the respective design criteria.\n\nCross Section Views – A Comparison of the Two Types of Pervious Paving Systems\n[OCR image]", "asset_id": "2026_BMP_9_6__image__0010__01__ec3db468", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0010-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0010__001" ], "direct_record_ids": [ "2026_BMP_9_6__0010__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0010__01__ec3db468" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0012-img-01.jpg", "sha256": "6c0d60248b826a8428e9d9791509a4d1804bdb51cab09a9157bd8bc93da11671", "bytes": 117109, "pdf_page": 12, "ordinal": 1, "ocr_image_id": "img-9.jpeg", "local_path": "images/page-0012-img-01.jpg", "bbox_pixels": [ 297, 237, 1400, 829 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "Profile View – Pervious Paving System with Underdrain\n\n[OCR image]", "asset_id": "2026_BMP_9_6__image__0012__01__715d19ce", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0012-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0012__001" ], "direct_record_ids": [ "2026_BMP_9_6__0012__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0012__01__715d19ce" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0014-img-01.jpg", "sha256": "f8d0727610b4911a0edf048669d2c7925863782ac5e224c6444b87a8c3ad8a7e", "bytes": 136883, "pdf_page": 14, "ordinal": 1, "ocr_image_id": "img-10.jpeg", "local_path": "images/page-0014-img-01.jpg", "bbox_pixels": [ 297, 825, 1400, 1500 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "are tied into the laterals for distribution of excess runoff at the surface. In this case, the entire contributory drainage area is comprised of motor vehicle surface, meaning pretreatment is not required.\n\n[OCR image]\nProfile View – Pervious Paving System Designed to Infiltrate into the Subsoil", "asset_id": "2026_BMP_9_6__image__0014__01__763d65f6", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0014-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0014__001" ], "direct_record_ids": [ "2026_BMP_9_6__0014__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0014__01__763d65f6" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0019-img-01.jpg", "sha256": "853fc3e2e4f71699f9c96aa43e16d3573efee40dcf2f0587d2d1fe6f5a8da5bd", "bytes": 54602, "pdf_page": 19, "ordinal": 1, "ocr_image_id": "img-11.jpeg", "local_path": "images/page-0019-img-01.jpg", "bbox_pixels": [ 244, 451, 1251, 1056 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "ide detention for larger storm events above invert of the outlet. The sizing calculations for the larger storm events are beyond the scope of this chapter. The layout of the site is illustrated as follows:\n\n[OCR image]\nExample 1 – Proposed Parking Lot Layout\n\n## Step 1: Stormwater Runoff Calculations for the Water Quality Design Storm\n\nUsing the NRCS method described in National Engineering Handbook, Part 630 (NEH) and discussed in Chapter 5: Stormwater Management Quantity and Quality Standards and Computations, the WQDS stormwater runoff volumes were calculated to be as shown on the following page:", "asset_id": "2026_BMP_9_6__image__0019__01__7dd93f57", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0019-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0019__001" ], "direct_record_ids": [ "2026_BMP_9_6__0019__001" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0019__01__7dd93f57" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0023-img-01.jpg", "sha256": "762750b15f52e602f861a2424296c556d83f56f85155a1420721edeee328fddc", "bytes": 106824, "pdf_page": 23, "ordinal": 1, "ocr_image_id": "img-12.jpeg", "local_path": "images/page-0023-img-01.jpg", "bbox_pixels": [ 294, 1282, 1400, 1944 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "ge 8. Additionally, overflow provisions are required for the surface course, as shown in the outlet structure design criteria found on Pages 6 through 8. The site layout is shown in the illustration below:\n\n[OCR image]", "asset_id": "2026_BMP_9_6__image__0023__01__bb8058a2", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0023-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0023__001", "2026_BMP_9_6__0023__002" ], "direct_record_ids": [ "2026_BMP_9_6__0023__001", "2026_BMP_9_6__0023__002" ], "table_record_ids": [], "display_asset_id": "2026_BMP_9_6__image__0023__01__bb8058a2" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0024-img-01.jpg", "sha256": "eff9057c1513344dd8cc4c722484c2c62414b4b28d464565e9aeca6df5f2d50d", "bytes": 150925, "pdf_page": 24, "ordinal": 1, "ocr_image_id": "img-13.jpeg", "local_path": "images/page-0024-img-01.jpg", "bbox_pixels": [ 321, 1067, 1387, 1837 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "| 4,694 | 0 | 0.00 | 65 |\n| 2-year | 3.31 | 13,946 | 4,694 | 9,252 | 2.04 | 88 |\n| 10-year | 5.01 | 21,633 | 4,694 | 16,939 | 3.73 | 88 |\n| 100-year | 8.33 | 36,666 | 4,694 | 31,972 | 7.05 | 89.5 |\n\n[OCR image]\n\nThe Reduced CN can be used to calculate the runoff volume. However, when calculating peak flow rate, a routing calculation must be performed on the pervious paving system.", "asset_id": "2026_BMP_9_6__image__0024__01__2218f101", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0024-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0024__001", "2026_BMP_9_6__table__00009" ], "direct_record_ids": [ "2026_BMP_9_6__0024__001", "2026_BMP_9_6__table__00009" ], "table_record_ids": [ "2026_BMP_9_6__table__00009" ], "display_asset_id": "2026_BMP_9_6__image__0024__01__2218f101" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0025-img-01.jpg", "sha256": "9b5435f048c672001e3e65c711528103c2dcc994a8f1d6038744c2f69563df46", "bytes": 60444, "pdf_page": 25, "ordinal": 1, "ocr_image_id": "img-14.jpeg", "local_path": "images/page-0025-img-01.jpg", "bbox_pixels": [ 246, 1331, 1247, 1936 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "Unlike Example 1, the clean roof runoff is not directed to the storage bed because a pervious paving system with an underdrain cannot be used to reduce volume. The layout of the site is illustrated below:\n\n[OCR image]\n\nExample 2 – Proposed Parking Lot Layout", "asset_id": "2026_BMP_9_6__image__0025__01__f544b1d0", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0025-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0025__001", "2026_BMP_9_6__table__00010" ], "direct_record_ids": [ "2026_BMP_9_6__0025__001" ], "table_record_ids": [ "2026_BMP_9_6__table__00010" ], "display_asset_id": "2026_BMP_9_6__image__0025__01__f544b1d0" }, { "source_pdf": "BMP_2026/2026_BMP_9_6_Pervious_Paving_Systems.pdf", "source_pdf_sha256": "c55e29a585214dc14305e9d4e2e1d4b24931116229b53e8be2b5ca1f1a1af838", "source_manifest": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/manifest.json", "source_manifest_sha256": "68e7b2c648ca18706cdf72f938f55f9daba51f36eade701d2edf508c153c22bb", "source_response": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/response.json", "source_response_sha256": "173e4f3a004e13c98adce6871574dd2d8356cb8848bb8ec7668e691c7b42aac7", "source_image": "BMP_2026/raw/2026_BMP_9_6_Pervious_Paving_Systems/pages/page-0026-img-01.jpg", "sha256": "8eba09420cf72763b7077d5a30ce479f3e497e896734569782e26c080fc3cfcc", "bytes": 110686, "pdf_page": 26, "ordinal": 1, "ocr_image_id": "img-15.jpeg", "local_path": "images/page-0026-img-01.jpg", "bbox_pixels": [ 294, 926, 1300, 1533 ], "page_dimensions": { "dpi": 200, "height": 2200, "width": 1700 }, "ocr_provider": "mistral", "ocr_model": "mistral-ocr-latest", "context_excerpt": "lls (0.125 acres) | Driveway and Aisles (0.125 acres) | 1 |\n\nThe area of additional inflow from conventional pavement is not greater than three times the area occupied by the pervious asphalt paving area.\n\n[OCR image]\nExample 2 – Proposed Site Drainage Layout\n\n## Step 1: Runoff Calculations for the Water Quality Design Storm\n\nUsing the NRCS method described in National Engineering Handbook, Part 630 (NEH) and discussed in Chapter 5, the WQDS runoff volumes were calculated to be as shown in the table at the top of the following page:", "asset_id": "2026_BMP_9_6__image__0026__01__a07eab38", "document_id": "2026_BMP_9_6", "path": "BMP/2026/09.06 - Pervious Paving Systems (Small-Scale GI)/images/page-0026-img-01.jpg", "association": "exact_source_pdf_and_page", "record_ids": [ "2026_BMP_9_6__0026__001", "2026_BMP_9_6__table__00011" ], "direct_record_ids": [ "2026_BMP_9_6__0026__001", "2026_BMP_9_6__table__00011" ], "table_record_ids": [ "2026_BMP_9_6__table__00011" ], "display_asset_id": "2026_BMP_9_6__image__0026__01__a07eab38" } ] }