J_2024 05 09_West Orange Stormwater Management Plan

10 / O' LEGEND ROSELAND-METUCHEN R/W LINE x 10— \ ADJOINING PROPERTY LINE x EASEMENT LINE x) 600 <3i/ I / NOTES: EXISTING MINOR CONTOUR LINE DISCHARGE !' I NJ STATE PLANE COORDINATE SYSTEM HORIZONTAL EXISTING MAJOR CONTOUR LINE EXISTING FENCE LINE LIMIT OF DISTURBANCE ll DATUM = NAD-83(2007) VERTICAL DATUM = So NAVD-88 DRAINAGE AREA <V 2. ONLY PSE&G LAND RIGHTS HAVE BEEN SURVEYED. EXISTING GRASS SURFACE N/ ADJOINING TAX LOTS ARE SHOWN FOR INFORMATION EX-DA 1 ONLY. DA EX EXISTING MEADOW SURFACE '■ I REFERENCES: 1. "X -v NJ o PHOTOGRAMMETRIC SURVEY BY PHOTO SCIENCE, INC.g WEST EXISTING BRUSH SURFACE N s\\\Y\ ■--59 S—~ \ x x CHESTER, PENNSYLVANIA, DATED MARCH 2009 THROUGH NOVEMBER 2010. EXISTING GRAVEL DRIVE SURFACE woobs EXISTING GRAVEL SURFACE RIGHT OF WAY INFORMATION BASED ON SURVEYS PREPARED J?' 2. THROUGH FEBRUARY 9, 2011, BY DRESDNFR R08IN, W^NE, NJ, ■■'.'3 ODS MASER CONSULTING P.A., HAMILTON, NJ, K|_LER & KIRKPATRICK, V i:5■V MORRIS PLAINS, NJ AND FRALINGER ENGINEERING, BRIDGETON EXISTING YARD STONE SURFACE r *»-' a T- ■x / IMPERVIOUS SURFACE (BUILDINGS & FOUNDATIONS) Op / V:' , / ■J EXISTING PAVED SURFACE EX DA <y, DRAINAGE INLET V/- J / / / / / / v-_- A PwR 5/ PRE-DEVELOPMENT SURFACF AREA COVER TYPE SUMMARY ^0L O' O / EX-DA.9B #\ fWR 60 l N :y r ' TW6 5/6-' ( -69T X EXIST BLDG .TO-BE REMOVED % J5S»" S0t / \ TO TWR REMQV Areas 5/5 FOUNDATIONS 5/ TWR 7 EX-DA 9A 4 /7 / J/ r / 0/ / / / v/ -y Containment 7 / f / /x / -_X stag-*' 3 0o0 / <&. 51,431 43,159 SF YARD STONE 131,550 SF SF MEADOW 26,372 SF GRASS 263,252 SF BRUSH 50,888 SF NON-CONTRIBUTORY 9,248 SF TOTAL AREA w/ NON-CONTRIBUTORY 689,140 SF w/o NON-CONTRIBUTORY 686,194 SF vs \ WAj; Line: 119,542 SF GRAVEL */ x / Area GRAVEL ROADS o N Drainage / /■<7 •N>A / / a V. NO\rN CONT3I3UTAR the PAVED ROADS, BUILDINGS & \: / / within IMPERVIOUS 0■ \ calculated / X / /- / / * % <7 x7 % EX V / / / / / RiBLTARY s ♦ / WOODS <7 x; / x X/ m >! \ so s 160 s of / APPLICANT: PSE&G / / y 80 PARK PLACE / / NEWARK, NJ 07102-4194 X, / { x>- \ A.. // t 9X/ > / ..-X 7 u / xO X, e, WEST ORANGE SWITCHING STATION / xG / X f r / x. TOWNSHIP OF WEST ORANGE, ESSEX COUNTY, NEW

LACE / / NEWARK, NJ 07102-4194 X, / { x>- \ A.. // t 9X/ > / ..-X 7 u / xO X, e, WEST ORANGE SWITCHING STATION / xG / X f r / x. TOWNSHIP OF WEST ORANGE, ESSEX COUNTY, NEW JERSEY A X O -819 / X D NO. REVISION DATE X, J TITLE: PRE-DEVELOPMENT SURFACE COVER TYPE PLAN <y X EX-DA P <-> n Certificate of Authorization #24GA28047100 / X 'u MILLBURN, NEW JERSEY 07041 PHONE NO. (973) 564-6006 FAX NO. (973)564-6131 DA / / "fix. lX 2 / EX y/ / / / NS' 57 E. WILLOW STREET / / v TRC Engineers Inc. X / C.A.O.D. UPDATE: A ■y EX-DA 3 n j ♦ A; / y AIN MEN! . T / o % -Tx ~\ 7 -620 BARRY J. SUTHERLAND, PE Project No.: 182614 Scale: AS SHOWN Drawn By: JS Date: 12/20/2011 Checked By: BJS Drawing No,: NEW JERSEY PROFESSIONAL ENGINEER 29135 FOR REVIEW ONLY NOT FOR CONSTRUCTION APPENDIX B-1 Date Copyright ©2011 10 $$$$$filerici<r,e$$$$$* PLOT DATE: KIdo(<;$$$• x /X <7 / / V / / X-