PB 22 10 Altera 769 LLC Filed Application with Exhibits Final Site Plan Phase 2

DET (HW 2) 0.784 70 1,292 25, 26 29 Junction TOTAL TO AG BASIN 2.953 70 4,996 23, 27 30 Pond Route AG BASIN [POI-2] 0.000 0 0.000 29 461.99 4,996 32 Junction PROP TOTAL TO POI-2 0.997 64 1,250 19, 30 34 NRCS Runoff DA-3 UNDET IMP 5.134 64 6,408 ---- 35 NRCS Runoff DA-3 UNDET PER 0.123 68 153 ---- 36 Junction DA-3 UNDET 5.216 64 6,561 34, 35

Project Name: Hydrograph 1-yr Summary Hydrology Studio v 3.0.0.24 06-22-2022 Hyd. Hydrograph Hydrograph Peak Time to Hydrograph Inflow Maximum Maximum Flow Peak Volume Hyd(s) Elevation Storage No. Type Name (cfs) (min) (cuft) (ft) (cuft) 38 Junction PROP TOTAL TO POI-3 6.213 64 7,811 32, 36

Project Name: Hydrograph Report Hydrology Studio v 3.0.0.24 06-22-2022 AG BASIN [POI-2] Hyd. No. 30 Hydrograph Type = Pond Route Peak Flow = 0.000 cfs Storm Frequency = 1-yr Time to Peak = 0 min Time Interval = 2 min Hydrograph Volume = 0.000 cuft Inflow Hydrograph = 29 - TOTAL TO AG BASIN Max. Elevation = 461.99 ft Pond Name = AG BASIN Max. Storage = 4,996 cuft Pond Routing by Storage Indication Method Qp = 0.00 cfs

RIP RAP CALCULATIONS

Date: 6/8/2022 Project: Altera Project No: 2530-99-006 245 Main Street, Suite 110, Chester, NJ 07930 Calculated By: SDP (908) 879-9229 Checked By: RJC Conduit Outlet Protection Calculations Rip Rap Pad # A Design Parameters: Design Storm Flow for 25 Year, Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.90 cfs Vertical Dimension of Outlet Pipe, D o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in Horizontal Dimension of Outlet Pipe, W o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in Tailwater Depth, TW 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.15 ft Apron Dimension Calculations: Unit Dicharge, q = Q/D o = 3.27 cfs per foot • Case I: TW < 1/2 D o 1.8q Apron Length, L a = + 7D o = 15.3 ft or La = 16 ft D o 1/2 Width, W 1 = 3W o = 4.5 ft or W1 = 5 ft Width, W 2 = 3W o + L a = 19.8 ft or W2 = 20 ft • Case

5 ft Width, W 2 = 3W o + L a = 19.8 ft or W2 = 20 ft • Case II: TW ≥ 1/2 D o 3q Apron Length, L a = = La = D o 1/2 Width, W 1 = 3W o = W1 = Width, W 2 = 3W o + 0.4L a = W2 = Rip Rap Stone Size Calculations: 1.33 Median Stone, d 50 = 0.02q = 7.72 in d 50 = 8 in TW Notes: 1. Where there is a well-defined channel downstream of the apron, the bottom width of the apron shall be at least equal to the bottom width of the channel and the structural lining shall extend at least one foot above the tailwater elevation, but no lower than two-thirds of the vertical conduit dimension above the conduit invert. 2. The side slopes shall be 2:1 or flatter. 3. The bottom grade shall be 0.0% (level). 4. There shall be no overfall at the end of the apron or at the end of the culvert. 5. Fifty (50) percent by weight of the rip-rap mixture shall be smaller than the median size stone designated as d50. The largest stone size in the mixture shall be 1.5 times the d50 size. The rip-rap shall be reasonably well graded. 6. The thickness of the rip-rap apron may be two (2) times the median stone diameter provided that the apron is constructed on a bedding of four (4) inches of 3/4 inch clean stone on approved filter fabric material. 7. Rip-rap and filter fabric shall meet the standards of the governing Soil Conservation District as well as the requirements of the local municipality.

rial. 7. Rip-rap and filter fabric shall meet the standards of the governing Soil Conservation District as well as the requirements of the local municipality. 8. No bends or curves at the intersection of the conduit and apron will be permitted. Footnote: 1. Tailwater depth shall be the 2-year storm if discharging into a detention basin. For areas where tailwater cannot be computed, use TW = 0.2D o . 2. For multiple pipes, increase rip-rap sizes by 25% when pipe spacing is greater than or equal to 1/4W o .

Date: 6/8/2022 Project: Altera Project No: 2530-99-006 245 Main Street, Suite 110, Chester, NJ 07930 Calculated By: SDP (908) 879-9229 Checked By: RJC Conduit Outlet Protection Calculations Rip Rap Pad # B Design Parameters: Design Storm Flow for 25 Year, Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.92 cfs Vertical Dimension of Outlet Pipe, D o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in Horizontal Dimension of Outlet Pipe, W o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 in Tailwater Depth, TW 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.15 ft Apron Dimension Calculations: Unit Dicharge, q = Q/D o = 1.94 cfs per foot • Case I: TW < 1/2 D o 1.8q Apron Length, L a = + 7D o = 13.36 ft or La = 14 ft D o 1/2 Width, W 1 = 3W o = 4.5 ft or W1 = 5 ft Width, W 2 = 3W o + L a = 17.86 ft or W2 = 18 ft

or W1 = 5 ft Width, W 2 = 3W o + L a = 17.86 ft or W2 = 18 ft • Case II: TW ≥ 1/2 D o 3q Apron Length, L a = = La = D o 1/2 Width, W 1 = 3W o = W1 = Width, W 2 = 3W o + 0.4L a = W2 = Rip Rap Stone Size Calculations: 1.33 Median Stone, d 50 = 0.02q = 3.87 in d 50 = 6 in TW Notes: 1. Where there is a well-defined channel downstream of the apron, the bottom width of the apron shall be at least equal to the bottom width of the channel and the structural lining shall extend at least one foot above the tailwater elevation, but no lower than two-thirds of the vertical conduit dimension above the conduit invert. 2. The side slopes shall be 2:1 or flatter. 3. The bottom grade shall be 0.0% (level). 4. There shall be no overfall at the end of the apron or at the end of the culvert. 5. Fifty (50) percent by weight of the rip-rap mixture shall be smaller than the median size stone designated as d50. The largest stone size in the mixture shall be 1.5 times the d50 size. The rip-rap shall be reasonably well graded. 6. The thickness of the rip-rap apron may be two (2) times the median stone diameter provided that the apron is constructed on a bedding of four (4) inches of 3/4 inch clean stone on approved filter fabric material. 7. Rip-rap and filter fabric shall meet the standards of the governing Soil Conservation District as well as the requirements of

tone on approved filter fabric material. 7. Rip-rap and filter fabric shall meet the standards of the governing Soil Conservation District as well as the requirements of the local municipality. 8. No bends or curves at the intersection of the conduit and apron will be permitted. Footnote: 1. Tailwater depth shall be the 2-year storm if discharging into a detention basin. For areas where tailwater cannot be computed, use TW = 0.2D o . 2. For multiple pipes, increase rip-rap sizes by 25% when pipe spacing is greater than or equal to 1/4W o . 1