2025 12 08_West Orange SMP Memorandum

1 2 3 5 4 6 7 8 9 10 11 12 13 14 no. date by ckd description LEGEND A 05/07/24 SJM MJB ISSUED FOR REVIEW BASIN DELINEATION A 12/08/25 SJM MJB ISSUED FOR REVIEW TIME OF CONCENTRATION NON-CONTRIBUTORY AREAS A County 20' 40' Road 5 0 80' 77 SCALE IN FEET B C R=544.44 L=154.39 =15°40'20" CH=S21°22'54"W 153.91 D Millimeters PO-DA 6 2.93 AC CN=82 E Scale For Microfilming IN RA HD NC 117 7.25 F TRE 60 GE O ED F RA D CH IN N 116 5.25 F TRE 0 O 6 GE IN ED DRA H NC 115 5.25 F TRE IN RA D 60 GE O H NC E1D4 1 5.00 F TRE 60 GE O ED G PO-DA 7 2.33 AC CN=81 County Road 57 7 Inches PO-DA 8 0.44 AC CN=94 9400 WARD PARKWAY KANSAS CITY, MO 64114 816-333-9400 date detailed S. MACALUSO COPYRIGHT © 2024 BURNS & McDONNELL ENGINEERING COMPANY, INC. 3/22/24 PO-DA 1 1.21 AC CN=80 H designed S. MACALUSO checked M. BLAKE WEST ORANGE SWITCHING STATION 230/26/4KV OUTDOOR SUBSTATION I PRE-DEVELOPED WATERSHED MAP WEST ORANGE, NJ J State Highway Rt. 10 project contract 144507 drawing rev. EXHIBIT A MICHAEL J. BLAKE LIC NO. 24GE05521600 COA NO. 24GA28066400 sheet file of A sheets

EXHIBIT B - POST-DEVELOPED WATERSHED PLAN

1 2 3 5 4 6 7 8 9 10 11 12 13 14 no. date by ckd description 149.3' LEGEND A 05/07/24 SJM MJB ISSUED FOR REVIEW BASIN DELINEATION B 12/08/25 SJM MJB ISSUED FOR REVIEW TIME OF CONCENTRATION 212.75' NON-CONTRIBUTORY AREAS S33°10 '10 County "W N33°08 178.29' '45"E A 20' 40' Road 5 0 80' 77 SCALE IN FEET B PO-DA A 1.84 AC CN=86 R=200.00 L=68.02 Δ=19°29'07" CH=S23°25'37"W 67.69 C '04"W S13°41 83.94' UD PO-DA B 1.31 AC CN=80 10.00' '56"W N76°18 D Millimeters UD Scale For Microfilming UD PO-DA C 0.57 AC CN=87 E H0 H3 H2 H1 F Inches PO-DA D 0.35 AC CN=88 383.26' 7 UD 311.2' 285.9' COPYRIGHT © 2024 BURNS & McDONNELL ENGINEERING COMPANY, INC. N29°13'04"E PO-DA E 0.39 AC CN=87 PO-DA H 0.24 AC CN=87 G County Road 57 UD PO-DA I 0.48 AC CN=93 9400 WARD PARKWAY KANSAS CITY, MO 64114 816-333-9400 PO-DA F 0.32 AC CN=89 date detailed S. MACALUSO 3/22/24 designed S. MACALUSO PO-DA J 1.32 AC CN=83 H checked M. BLAKE WEST ORANGE SWITCHING STATION 230/26/4KV OUTDOOR SUBSTATION I POST-DEVELOPED WATERSHED MAP WEST ORANGE, NJ State Highway Rt. 10 J PO-DA G 0.10 AC CN=85 project contract 144507 drawing rev. EXHIBIT B MICHAEL J. BLAKE LIC NO. 24GE05521600 COA NO. 24GA28066400 sheet file of A sheets