48 001 Plan_Permit 20240823 R1 Sealed

N LEGEND N PROPERTY LINE PROPOSED PIPE 0 10 20 SITE PROPOSED CONCRETE FEET SCALE 1"-10' 6" UNDERGROUND PVC PIPE FOR ROOF DOWNSPOUTS CONNECTION, @ MIN. 1% SLOPE. TO BE CONNECTED TO CB-2 18'-0" 21' L.F. @ 1.00% 6" HDPE FLO W FLOW CB-6 (SIZE 12"x12") RIM:248.50 INV IN:245.36 (6" HDPE) INV OUT:245.36 (6" HDPE) LOT 263 23'-0" UNDERGROUND SC-310 STORMTECH CHAMBER SYSTEM TOP: 244.50 BOTTOM: 242.20 5" WIDE CHANNEL DRAIN WITH POLYPROPYLENE TO BE CONNECTED TO CB-6 W/ 6" HDPE PIPE W CB-5 (SIZE 12"x12") RIM:248.50 INV IN:245.65 (6" HDPE) INV OUT:245.65 (6" HDPE) PVC INSPECTION PORT DETAIL (SC SERIES CHAMBER) (SEE DETAIL 4 SHEET 10) RAMP 43' L.F. @ 1.00% 6" HDPE N77°11'00"W CONTAINER CONTAINER FLOW CB-8 (SIZE 12"x12") RIM:247.16 INV OUT:245.00 (6" HDPE) OCS-1 (DIA.48") RIM:248.14 WEIR WALL WITH: - 2x9 INCH.ORIFICE HOLE @ I.E.:243.36 - 2x9 INCH.ORIFICE HOLE @ I.E.:242.95 - 5 DIA.ORIFICE HOLE @ I.E.:242.20 INV OUT:242.20 (12" HDPE) 261.8612-TEDAC-SA 2 CHANNEL DRAIN SPECIFICATIONS NTS 47' L.F. @ 5.39% 12" HDPE 139.95' FLO FLOW W FLO W FLO N11°49'00"E W FLOW S68°40 '00"E MH-1 (DIA.48") RIM:248.73 INV IN:244.46 (6" HDPE) INV IN:247.09 (6" HDPE) INV IN:244.74 (6" HDPE) 26' L.F. @ 1.00% 6" HDPE FLO 22'-0" 29' L.F. @ 1.00% 6" HDPE LOT 264 LOT 308 RAMP PARK DRIVE NORTH FLOW FLOW 29' L.F. @ 1.00% 6" HDPE 50' L.F. @ 1.00% 6" HDPE 9'-0" LOT 307 FLOW OW FL 19' L.F. @ 10.00% 6" HDPE CB-4 (SIZE 12"x12") RIM:248.58 INV OUT:246.08 (6" HDPE) SCALE: 1" = 200' FLOW FLOW FLO 5" WIDE CHANNEL DRAIN WITH POLYPROPYLENE USGS LOCATION MAP WEST ORANGE TOWNSHIP, ESSEX COUNTY, NJ 84.46' 20.94' W LOT 262 S21°20 '00"W 97.52' CB-7 (SIZE 12"x12") RIM:253.01 INV OUT:247.38 (6" HDPE) CLEAN OUT FLOW 54' L.F. @ 3.00% 6" HDPE © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS CB-3 (SIZE 24"x24") RIM:248.51 INV IN:245.44 (6" HDPE ) INV IN:244.86 (6" HDPE) INV OUT:244.67 (6" HDPE) S16°20'00"W CB-1 (SIZE 12"x12") RIM:256.42 INV OUT:252.89 (6" HDPE) CB-2 (SIZE 12"x12") RIM:254.66 INV IN:251.27 (6" HDPE) INV OUT:247.31 (6" HDPE ) 104.98' ROOF DOWNSPOUTS, TYP. LOT 265 LOT 304 PROPOSED RETAINING WALL W FLO EXISTING CATCH BASIN RIM: 242.67 MAIN STREET STORMWATER NOTES: 1. 1 STORMWATER MANAGEMENT PLAN 2. 1" = 10' CONTRACTOR TO FIELD VERIFY POSSIBILITY OF CONNECTION TO EXISTING CATCH BASIN PRIOR TO

EXISTING CATCH BASIN RIM: 242.67 MAIN STREET STORMWATER NOTES: 1. 1 STORMWATER MANAGEMENT PLAN 2. 1" = 10' CONTRACTOR TO FIELD VERIFY POSSIBILITY OF CONNECTION TO EXISTING CATCH BASIN PRIOR TO CONSTRUCTION. IF ANY DISCREPANCY OCCURS THAT AFFECTS THE DESIGN, CONTACT ENGINEER OF PROJECT TO PROVIDE A SITE VISIT AND DESIGN UPDATE. HDPE PIPES TO BE CORRUGATED DOUBLE WALL ISSUED FOR PERMIT APPLICATION COPYRIGHT 2022 ALL RIGHTS RESERVED. THE COPY OR REUSE OF THIS DOCUMENT OR ANY PORTION THEREOF IS PROHIBITED WITHOUT THE WRITTEN CONSENT OF SMBT CONSULTANTS. THIS DRAWING IS THE SOLE PROPERTY OF SMBT CONSULTANTS AND HAS BEEN PREPARED SPECIFICALLY FOR USE BY THE OWNER OF THIS PROJECT AT THIS SITE. PROPOSED 3-STORY APARTMENT BUILDING DESIGNED BY: DRAWN BY: AR AR CHECKED BY: APPROVED BY: AR AR ALIASGAR RANGWALA, P.E. NEW JERSEY INDUSTRIAL CODE REQUIRES 410 MAIN ST, WEST ORANGE, NJ DRILL, OR BLAST - STOP CALL DWG: CIVIL & STRUCTURAL ENGINEERS C7 STORMWATER MANAGEMENT PLAN SHEET: 7 1 REV. SUBMISSION PER COUNTY COMMENTS DATED 4/18/24 5/16/2024 AR OF 17 NO. DESCRIPTION DATE BY DATE: 7/2/2024 SCALE: 1" = 10' 293 RT. 18 SOUTH, #D-152 EAST BRUNSWICK, NJ 08816 TEL. 347-762-8364 FAX 201-753-5251 ALI@SMBTCONSULTANTS.COM CERTIFICATE OF AUTHORIZATION NO.: 24GA28353100 N.J. PROFESSIONAL ENGINEER LIC. NO. 53255