251203_42 ERW Full Set

FF 627.00 628.10 626.22 FF 628.13 GF 626.16GF 626.19 GF 626.18 GF 626.22 NEW JERSEY STATE HIGHWAY INTERSTATE ROUTE 280 EAGLE RIDGE (50') WAY Inlet Gr. 626.27 Inv. 623.62 Inv. 623.57 Gr. 625.99 Inv. 624.29 Inv. 623.99 618 617 616 614 613 612 611 610 609 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 TC: 626.50 BC: 626.00 TC: 626.00 BC: 625.50 TC: 626.00 BC: 625.50 TC: 625.60 BC: 625.10 TC: 626.00 BC: 625.50 TC: 626.25 BC: 625.75 TC: 626.85 BC: 625.35 TC: 626.00 BC: 625.50 TC: 627.50 BC: 627.00 G 626.80x BARN FFE: 627.00 ARENA FFE: 625.50 G 623.80 HOUSE FFE: 628.00 GARAGE FFE: 626.50 TS 627.90 BS 625.60 G 621.85 G 625.55 G 625.45 G 624.35 G 626.50 TC: 625.60 BC: 625.10 622 618 619 620 623 624 625 626 626 625 618 617 619 623 DD D D 22 L.F. 18" HDPE @ 21.47% (P-15) 23 L.F. 12" HDPE @ 0.64% (P-23) 42 L.F. 30" HDPE @ 0.59% (P-7) 96 L.F. 18" HDPE @ 0.94% (P-6) 90 L.F. 15" HDPE @ 1.00% (P-5) 72 L.F. 15" HDPE @ 1.04% (P-4) 86 L.F. 15" HDPE @ 0.99% (P-3) 93 L.F. 15" HDPE @ 1.02% (P-2) 68 L.F. 12" HDPE @ 0.66% (P-1) 39 L.F. 30" HDPE @ 1.68% (P-10) 16 L.F. 30" HDPE @ 0.92% (P-11) 33 L.F. 36" HDPE @ 1.22% (P-12) 24 L.F. 12" HDPE @ 0.51% (P-21) 25 L.F. 12" HDPE @ 0.53% (P-18) 139 L.F. 15" HDPE @ 0.50% (P-19) 10 L.F. 24" HDPE @ 0.00% (P-20) 74 L.F. 12" HDPE @ 1.01% (P-16) 80 L.F. 15" HDPE @ 1.00% (P-17) CATCH BASIN S-2 GR: 625.10 INV.(IN): 620.90 (P-1) INV.(OUT): 620.90 (P-2) CATCH BASIN S-1 GR: 624.50 INV.(OUT): 622.10 (P-1 (2)) 'Y' INLET S-9 GR: 622.31 INV.(OUT): 617.60 (P-9) 'Y' INLET S-11 GR: 622.05 INV.(IN): 615.62 (P-10) INV.(IN): 615.70 (P-25) INV.(OUT): 615.90 (P-11) MH S-12 RIM: 621.57 INV.(IN): 615.75 (P-11) INV.(OUT): 615.65 (P-12) 'Y' INLET S-7 GR: 620.58 INV.(IN): 616.15 (P-6) INV.(OUT): 615.52 (P-7) 'Y' INLET S-8 GR: 619.00 INV.(OUT): 615.90 (P-23) FES S-15 INV.(IN): 611.75 (P-15) CATCH BASIN S-4 GR: 625.10 INV.(IN): 619.00 (P-3) INV.(OUT): 618.90 (P-4) CATCH BASIN S-3 GR: 625.10 INV.(IN): 619.95 (P-2) INV.(OUT): 619.85 (P-3) 'Y' INLET S-5 GR: 624.78 INV.(IN): 618.15 (P-4) INV.(OUT): 618.05 (P-5) 'Y' INLET S-6 GR: 621.35 INV.(IN): 617.15 (P-5) INV.(OUT): 617.05 (P-6) 'Y' INLET S-16 GR: 623.50 INV.(OUT): 618.10 (P-16) 'Y' INLET S-19 GR:

GR: 624.78 INV.(IN): 618.15 (P-4) INV.(OUT): 618.05 (P-5) 'Y' INLET S-6 GR: 621.35 INV.(IN): 617.15 (P-5) INV.(OUT): 617.05 (P-6) 'Y' INLET S-16 GR: 623.50 INV.(OUT): 618.10 (P-16) 'Y' INLET S-19 GR: 618.45 INV.(IN): 616.45 (P-18) INV.(IN): 616.45 (P-17) INV.(OUT): 616.45 (P-19) 'Y' INLET S-18 GR: 618.60 INV.(OUT): 616.58 (P-18) 'Y' INLET S-20 GR: 617.69 INV.(OUT): 615.87 (P-21) D D MH S-21 RIM: 622.05 INV.(IN): 615.75 (P-21) INV.(IN): 615.75 (P-19) INV.(OUT): 615.75 (P-20) PROPOSED 7.5 FT X 9 FT SCOUR HOLE INV. 610.50 TW: 626.00 BW: 624.30 625 625 G 625.30 624 621 621 620 OCS S-34 GR: 620.00 INV.(IN): 615.75 (P-13) INV.(OUT): 616.50 (P-15) PROPOSED SUBSURFACE CHAMBER DETENTION BASIN 1 (133 CHAMBERS) TOP OF STONE: 620.00 TOP OF CHAMBER: 619.50 CHAMBER INV: 615.75 STONE INV: 615.00 TW: 621.00 BW: 618.20 TW: 617.80 BW: 611.80 TW: 621.70 BW: 617.80 TW: 622.15 BW: 620.50 TW: 622.15 BW: 622.00 TW 624.50 BW 622.15 TW: 622.15 BW: 622.15 TW: 622.15 BW: 618.25 TW: 621.00 BW: 615.00 G: 622.15 G 627.00 G 627.00 G 627.00 G 627.00 G 628.00 G 626.50 G 628.00 G 628.00 G 628.00 G 627.00 G 627.00 G: 624.80 626 625 625 624 624 626 627 625 626 627 TC 626.00 BC 625.50 56 L.F. 15" HDPE @ 3.91% (P-25) G 625.20 G 625.50 TC: 625.40 BC: 624.90 109 L.F. 12" HDPE @ 0.69% (P-1 (2)) CATCH BASIN S-81 GR: 625.45 INV.(IN): 621.35 (P-1 (2)) INV.(OUT): 621.35 (P-1) 626 625 625 TW: 623.00 BW: 619.00 TW: 625.50 BW: 624.10 TW: 625.10 BW: 623.50 TW: 624.50 BW: 620.30 G 625.50 G 622.15 G 622.35 G 622.25 G 625.80 G 625.60 G: 625.50 623 624 622 622 622 G 628.00 627 G 625.50 G 625.50 G 625.45 TW: 622.25 BW: 618.25 TW: 621.65 BW: 618.60 G: 622.15 625 47 L.F. 12" HDPE @ 1.28% (P-9) 'Y' INLET S-10 GR: 622.05 INV.(IN): 617.00 (P-9) INV.(OUT): 616.28 (P-10) MH S-13 RIM: 620.53 INV.(IN): 615.25 (P-12) INV.(IN): 615.28 (P-7) INV.(IN): 615.75 (P-23) INV.(OUT): 615.25 (P-8) 8 L.F. 36" HDPE @ 0.00% (P-8) G 622.53 G 622.53 TW: 621.50 BW: 621.00 625 618 619 622 TS 628.00 BS 627.00 TS 628.00 BS 626.50 MH S-17 GR: 624.83 INV.(IN): 617.35 (P-16) INV.(IN): 619.70 (P-24) INV.(OUT): 617.25 (P-17) 16 L.F. 15" HDPE @ 3.14% (P-24) 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

& 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 © 2025. 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-GRAD1-42 2024\24006174A\Engineering\Site Plans\C-GRAD1-42.dwg\C-X.XX-GRADING 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: _______________________ _______________________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 PROPOSED RESIDENTIAL DEVELOPMENT BLOCK 106, LOT 24.01 TOWNSHIP OF WEST ORANGE ESSEX COUNTY NEW JERSEY AS SHOWN 10/18/2024 MMN JF 24006174A 1 12/20/24 MMN REVISED TO PROVIDE ADDITIONAL DETAIL 2 7/1/25 MMN REVISED GRADING 3 12/03/25 MMN REVISED PER GEOTECHINICAL INVESTIGATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . ___________________________ 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 of 9 Jesse Cokeley NEW JERSEY LICENSED PROFESSIONAL ENGINEER LICENSE NUMBER: GE54006 COLLIERS ENGINEERING & DESIGN, INC. N.J. C.O.A. #:

ESIGN, INC. DOING BUSINESS AS MASER CONSULTING Doing Business as of 9 Jesse Cokeley NEW JERSEY LICENSED PROFESSIONAL ENGINEER LICENSE NUMBER: GE54006 COLLIERS ENGINEERING & DESIGN, INC. N.J. C.O.A. #: 24GA27986500 LEGENDEXISTING PROPOSED TRAVERSE LINE, CENTER LINE OR BASELINE (LABEL AS SUCH) RIGHT OF WAY LINE PROPERTY LINE EDGE OF PAVEMENT CURB DEPRESSED CURB SIDEWALK FENCES TREELINE ROADWAY SIGNS WETLAND LINE MUNICIPAL BOUNDARY LINE X X 13+0012+00 BACK FACE S D 75 74 G 29.0 TC 29.0 BC 29.0 TDC 29.0 STORM MANHOLE SANITARY MANHOLE FLARED END SECTION HEADWALL HYDRANT POLE MOUNTED LIGHT CONTOURS SPOT ELEVATION DIRECTION OF OVERLAND FLOW TOP OF CURB ELEVATION BOTTOM OF CURB ELEVATION TOP OF DEPRESSED CURB ELEVATION H Y D TYPE '9' INLET TYPE 'C', 'D', 'E' INLET GRADING & DRAINAGE PLAN 4 N S E W NORTH 30 30 60 SCALE : 1" = 30' 0 SELECT LINEAR UNIT OF MEASURE SOIL MOVEMENT CALCULATION CUT FILL GRADING 221 CY 12,904 CY STORMWATER MANAGEMENT 1,351 CY 0 CY NET 11,332 CY