21 Stormwater Mgmt Report_082025

S S52°30'47"E 52.89'(D) 52.77' 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 S78°46'47"E 39.72'(D) 39.66' ' 170.23 2'47"E S85°3 MO 0.44' FHA '33"E 10 FHA FHA ASA 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 = 1.34 AC., CN = 98 >75% GRASS COVER, GOOD, HSG A = 0.02 AC., CN = 39 TOTAL AREA = 1.36 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.) REVISIONS BLOCK 157 LOT 8.03 FHA N27°0 0 FHA 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) FHA FHA FHA BLOCK 157 LOT 11 FHA UNT 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 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 S12°02'43"W FHA FHA BLOCK 157 LOT 5 N/F LANDS OF DIENER MT. PLEASANT ASSOCIATES LTD D.B. 12518, PG. 3496 FHA .12' 107 "E 7 16'5 ° 4 N8 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 FHA °31' ISSUED FOR MUNICIPAL & 17"E AGENCY REVIEW & APPROVAL 80.1 N29°03'57"E 50.23' 5' 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 FHA CH R A FH BRAN PROPOSED RETAIL STORE S17°02'23"W FHA A FH SOUT H FOR BLOCK 157 LOT 8.01 FHA MAP: 87 | BLK: 157 | LOT: 5 457 MOUNT PLEASANT AVENUE TOWNSHIP OF WEST ORANGE ESSEX COUNTY, NEW

CH R A FH BRAN PROPOSED RETAIL STORE S17°02'23"W FHA A FH SOUT H FOR BLOCK 157 LOT 8.01 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 N78°59'17"W D.B. 12518, PG. 3496 FHA 0'33"E N27°0 DRAINAGE AREA MAPS 145.92' AHW F ' 92.97 N88° PROJECT: HA DunC 30 INDEPENDENCE BLVD., SUITE 200 WARREN, NJ 07059 Phone: Fax: FH 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 CA G:\2023\NJA230139.00\CAD\DRAWINGS\PLAN SETS\DRAINAGE AREA MAPS\P-DMAP-PROP-NJA230139.00-0A----->LAYOUT: C-01 EDAM FHA BLOCK 157 LOT 2 NJA230139.00-0A CRA / TGH TXL 08/04/2025 P-DMAP-PROP FHA IV18E0.R 57' FHA FHA S84°16'57"W 109.05' Aug 19, 2025 PROJECT No.: DRAWN BY: CHECKED BY: DATE: CAD I.D.: 15 7.5 0 SCALE: 1" = 30' 30 ORG. DATE - 08/04/2025