09 Stormwater Mgmt Report 122025

ZONE R-5 S52°30'47"E 52.89'(D) 52.77' ZONE B-2 N46°40'43"E 18.84' CH N A R H BY RIVER T U O S HWA RA PLEASA NBLE (VARIA T VA WIDTH LLEY R.O.W.) WAY BLOCK 157 LOT 1 ' 170.23 S78°46'47"E 39.72'(D) 39.66' 2'47"E S85°3 MO UNT 0.44' FHA '33"E 10 FHA FHA NT REV PLA DATE COMMENT DRAWN BY CHECKED BY CE BLOCK 157 LOT 8.02 FHA DRAINAGE AREA EDA 1A (TO POA 1 - RAHWAY RIVER) IMPERVIOUS, HSG A = 1.93 AC., CN = 98 >75% GRASS COVER, GOOD, HSG A = 0.03 AC., CN = 39 TOTAL AREA = 1.96 AC., CN = 97 TC = 8.6 MIN. (PERVIOUS - CURRENT ADJ.) TC = 3.2 MIN. (IMPERVIOUS - CURRENT ADJ.) TC = 8.2 MIN. (PERVIOUS - FUTURE ADJ.) TC = 3.1 MIN. (IMPERVIOUS - FUTURE ADJ.) ASA BLOCK 157 LOT 8.03 FHA N27°0 0 FHA FHA REVISIONS FHA FHA FHA BLOCK 157 LOT 11 FHA PLE ( (AS40' WID (T PHA E R (SP WO WLT RO .O.W.) EED AY ADW LIM TRAF AY) IT = F 25 MIC) PH) S57°30'47"E 101.63' FHA (ASPHA (TWO LT ROADWAY ) (SPEED WAY TRAFFIC LIMIT = 40 MPH ) 170.11' N28°06'13"E 46.04' POA 1 THE INFORMATION, DESIGN AND CONTENT OF THIS PLAN ARE PROPRIETARY AND SHALL NOT BE COPIED OR USED FOR ANY PURPOSE WITHOUT PRIOR WRITTEN AUTHORIZATION FROM BOHLER. ONLY APPROVED, SIGNED AND SEALED PLANS SHALL BE UTILIZED FOR CONSTRUCTION PURPOSES © BOHLER S SITE CIVIL AND CONSULTING ENGINEERING LAND SURVEYING PROGRAM MANAGEMENT LANDSCAPE ARCHITECTURE SUSTAINABLE DESIGN PERMITTING SERVICES TRANSPORTATION SERVICES W TM SOU TH B RAH RAN WAY RIVECH R LACE (50' WID E R.O.W (ASPHA .) (TWO WLT ROADWAY ) A YT (SPEED LIMIT =RAFFIC 25 MPH ) BROOK P E FHA FHA FHA BLOCK 157 LOT 5 N/F LANDS OF DIENER MT. PLEASANT ASSOCIATES LTD D.B. 12518, PG. 3496 FHA .12' 107 "E FHA 7 16'5 ° 4 N8 S12°02'43"W FHA FHA Know what's below. Callbefore you dig. BLOCK 157 LOT 8.06 S57 NEW JERSEY YOU MUST CALL 811 BEFORE ANY EXCAVATION WHETHER IT'S ON PRIVATE OR PUBLIC LAND. 1-800-272-1000 www.nj1-call.org °31' ISSUED FOR MUNICIPAL & 17"E 5' N29°03'57"E 50.23' AGENCY REVIEW & APPROVAL ZONE R-5 80.1 FHA THIS DRAWING IS INTENDED FOR MUNICIPAL AND/OR AGENCY REVIEW AND APPROVAL. IT IS NOT INTENDED AS A CONSTRUCTION DOCUMENT UNLESS INDICATED OTHERWISE. FHA AY R CH R A FH BRAN A FH SOUT H PROPOSED RETAIL STORE S17°02'23"W FHA MAP: 87 | BLK: 157 | LOT: 5 457 MOUNT PLEASANT AVENUE TOWNSHIP OF WEST ORANGE ESSEX COUNTY, NEW

INDICATED OTHERWISE. FHA AY R CH R A FH BRAN A FH SOUT H PROPOSED RETAIL STORE S17°02'23"W FHA MAP: 87 | BLK: 157 | LOT: 5 457 MOUNT PLEASANT AVENUE TOWNSHIP OF WEST ORANGE ESSEX COUNTY, NEW JERSEY A FH P.O.B. DuuB A FH N74°42'17"W 103.59' 328.07' TM BOHLER ENGINEERING NJ, LLC FHA "W 23'17 D.B. 12518, PG. 3496 FHA 0'33"E N27°0 FOR BLOCK 157 LOT 8.01 FHA ' 92.97 N88° DRAINAGE AREA MAPS 145.92' AHW FHA ZONE B-2 DunC 30 INDEPENDENCE BLVD., SUITE 200 WARREN, NJ 07059 Phone: Fax: A FHA ELEVATION = 369.9 FT BASED ON METHOD 3 DELINEATION (908) 668-8300 (908) 754-4401 www.BohlerEngineering.com ZONE R-2 NJ CERT. OF AUTHORIZATION NO. 24GA28400600 & MH000122 MOUNT PLEASANT AVENUE (A.K.A. MOUNT PLEASANT TURN PIKE) (A.K.A. ROUTE 1) (66' WIDE R.O.W.) (ASPHALT ROADWAY) (TWO WAY TRAFFIC) (SPEED LIMIT = 40 MPH) T. LAM PROFESSIONAL ENGINEER NEW JERSEY LICENSE No. 47863 NEW YORK LICENSE No. 092942 CONNECTICUT LICENSE No. 30024 PENNSYLVANIA LICENSE No. 76746 SHEET TITLE: EXISTING DRAINAGE AREA MAP SHEET NUMBER: C-01 30 AS \\BOHLERENG.NET\SHARES\NJ-PROJECTS\2023\NJA230139.00\CAD\DRAWINGS\PLAN SETS\DRAINAGE AREA MAPS\P-DMAP-PROP-NJA230139.00-2A----->LAYOUT: C-01 EDAM F N78°59'17"W NJA230139.00-2A CRA / TGH TXL 08/04/2025 P-DMAP-PROP PROJECT: HA FH Dec 11, 2025 FHA BLOCK 157 LOT 2 ZONE B-2 FHA IV18E0.R 57' FHA FHA S84°16'57"W 109.05' PROJECT No.: DRAWN BY: CHECKED BY: DATE: CAD I.D.: 15 7.5 0 SCALE: 1" = 30' 30 ORG. DATE - 08/04/2025