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      "context_excerpt": "# 11.6 WET PONDS (NON-GI)\n\n[OCR image]\n\nWet ponds, also known as retention basins, have an elevated outlet structure that creates a permanent pool where stormwater runoff is detained and attenuated. Wet ponds can be designed as multi-stage, multi-function systems; extended detention in the permanent pool provides pollutant treatment for runoff from the Water Quality Design Storm through sedimentation and biological processing; detention and",
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      "context_excerpt": "the definition of green infrastructure.\n\nWet ponds must have a maintenance plan and must be reflected in a deed notice recorded in the county clerk's office to prevent alteration or removal.\n\n# Applications\n\n[OCR image]\n\nOnly if a waiver or variance from the green infrastructure requirements of N.J.A.C. 7:8-5.3 is obtained may wet ponds that are designed as an on-line system be used to meet the stormwater runoff quantity requirements. Additionally, regardless of the design storm chosen, wet ponds must be designed for stability in accordance with the Standards for Soil Erosion and Sediment Control in New Jersey, as requ",
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      "context_excerpt": "and cement, or similar grouting material, such that water will not pond in the outlet structure. This material must be sloped towards the discharge pipe to facilitate drainage, as shown in the detail below.\n\n[OCR image]",
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      "context_excerpt": "# Wet Pond - Profile View\n\nW.S.E. = Water Surface Elevation\n\n[OCR image]\n\n# TSS Removal Rates for Wet Ponds\n\nWet ponds may receive credit for pollutant removal only if a waiver or variance form the green infrastructure requirements of N.J.A.C. 7:8-5.3 is obtained. Wet ponds must be designed to treat the volume generated by the Water Quality Design Storm (WQDS) to merit the approved TSS removal rate specified in Table 5-3 at N.J.A.C. 7:8-5.2(f). Techniques to compute this vol",
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      "context_excerpt": "ides. Design #1 provides no extended detention; therefore, the lowest curve is used to determine the TSS removal rate. Designs #2 and 3 provide extended detention and therefore, use the upper set of curves.\n\n[OCR image]\n\nStep 3: For each of the designs, at the intersection of the vertical line from Step 2 with the respective curve, draw a horizontal line from right to left over to the y-axis to get the TSS removal rate.\n\n[OCR image]",
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}