260205_42 ERW Steep Slopes Exhibit_ss

X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X T T X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 25 FT SIDE YARD SETBACK X X X X X X X 622 618 619 620 623 624 625 626 626 625 618 617 619 623 625 625 624 621 621 620 626 625 625 624 624 626 627 625 626 627 626 625 625 623 624 622 622 622 627 625 625 618 619 622 618 617 616 614 613 612 611 610 609 STEEP SLOPE DISTURBANCE EXHIBIT 1 Engineering & Design Architecture, LandscapeArchitecture, Surveying, CT P.C. Engineering & Design, Engineering & Design Architecture, Landscape Architecture, Surveying, CT P.C. Engineering& Design, UNAUTHORIZED ALTERATION OR ADDITION TO A SURVEY OR ENGINEERING MAP BEARING A LICENSED LAND SURVEYOR OR PROFESSIONAL ENGINEER IS A VIOLATION OF SECTION 7209, SUB-DIVISION 2, OF THE NEW YORK STATE EDUCATION LAW.ONLY MAPS WITH THE LAND SURVEYOR OR PROFESSIONAL ENGINEER'S SEAL ARE GENUINE TRUE AND CORRECT COPIES OF THE LAND SURVEYOR OR PROFESSIONAL ENGINEER’S ORIGINAL WORK AND OPINION. REV DATE DRAWN BY DESCRIPTION SHEET NUMBER: SCALE: PROJECT NUMBER: DRAWN BY:DATE: DRAWING NAME: CHECKED BY: SHEET TITLE: PROTECT YOURSELF Copyright © 2026. Colliers Engineering & Design All Rights Reserved. This drawing and all the information contained herein is authorized for use only by the party for whom the services were contracted or to whom it is certified. This drawing may not be copied, reused, disclosed, distributed or relied upon for any other purpose without the express written consent of Colliers Engineering & Design. ALL STATES REQUIRE NOTIFICATION OF EXCAVATORS, DESIGNERS, OR ANY PERSON PREPARING TO DISTURB THE EARTH'S SURFACE ANYWHERE IN ANY STATE FOR STATE SPECIFIC DIRECT PHONE NUMBERS VISIT: WWW.CALL811.COM C-EXBT 2024\24006174A\Engineering\Exhibits\C-EXBT.dwg\C-X.XX-EXHIBIT (2) By: MICHAELA.NICODEMO R REVIEWED BY: NOTE: DO NOT SCALE DRAWINGS FOR CONSTRUCTION. CITY OF PITTSBURGH DEPARTMENT OF CITY PLANNING APPROVED: _______________________CITY PLANNING COMMISSION _______________________CHAIRMAN ATTEST:

IEWED BY: NOTE: DO NOT SCALE DRAWINGS FOR CONSTRUCTION. CITY OF PITTSBURGH DEPARTMENT OF CITY PLANNING APPROVED: _______________________CITY PLANNING COMMISSION _______________________CHAIRMAN ATTEST: _______________________ _______________________SECRETARY Phone: www.colliersengineering.com C O N S U L T I N G ENGINEERS + SURVEYING PRELIMINARY & FINAL MAJOR SITE PLAN WAYSTONE REALTY LLC BLOCK 106 LOT 24.01 TOWNSHIP OF WEST ORANGE ESSEX COUNTY NEW JERSEY AS SHOWN 2/5/2026 MMN JF 24006174A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ___________________________ FOR PTH WOODCLIFF LAKE 300 Tice Boulevard Suite 101 Woodcliff Lake, NJ 07677 845.352.0411 COLLIERS ENGINEERING & DESIGN, INC. DOING BUSINESS AS MASER CONSULTING Doing Business as LEGENDEXISTING PROPOSED PROPERTY LINE D 75 74 G 29.0 TC 29.0 BC 29.0 TDC 29.0 STORM MANHOLE CONTOURS SPOT ELEVATION DIRECTION OF OVERLAND FLOW TOP OF CURB ELEVATION BOTTOM OF CURB ELEVATION TOP OF DEPRESSED CURB ELEVATION YARD INLET N S E W NORTH 20 20 40 SCALE : 1" = 20' 0 STEEP SLOPE AREAS AND ALLOWABLE DISTURBANCE SLOPE CATEGORY EXISTING AREA1 ALLOWABLE DISTURBANCE PROPOSED DISTURBANCE2 10-14.99% 9,754 SF 60% (5,852 SF) 5,793 SF 15-19.99% 3,108 SF 40% (1,243 SF) 1,171 SF 20-24.99% 191 SF 20% (38 SF) 34 SF 25%+ 851 SF 0% (0 SF) 0 SF 1. EXISTING STEEP SLOPE AREA PER AS-BUILT SURVEY PREPARED BY OMLAND & OSTERKORN, DATED 5/22/24 Jesse Cokeley NEW JERSEY LICENSED PROFESSIONAL ENGINEER LICENSE NUMBER: GE54006 COLLIERS ENGINEERING & DESIGN, INC. N.J. C.O.A. #: 24GA27986500