26 5 1 Perez 66 Whittlesey West Orange Engineering Plan rcd 6 1 2026

GENERAL NOTES: TECHNICAL FROUND OPENING ANIC 1, THIS DRAWING REFERENCES A BOUNDARY & TOPOGRAPHIC SURVEY PREPARED SPECIFICATIONS BY: BORRIE, McDONALD & WATSON 130 WASHINGTON STREET, BLOOMFIELD, NJ 07003 3” and 4” Pop-Up Drainage Emitter DATED 08/5/2024 2. THE PARCEL IS KNOWN AS LOT 60 IN BLOCK 129 AS SHOWN ON SHEET 49 5 el" OF THE TAX MAPS OF THE TOWNSHIP OF WEST ORANGE. 1 ml omit | r pam 3. AREA OF PARCEL = 7,500 S.F. OR 0.17 ACRES a 4, THE PARCELS ARE LOCATED ENTIRELY IN THE R-T ZONE AS SHOWN ON THE oe" setton ZONING MAP OF THE TOWNSHIP OF WEST ORANGE. PLAN VIEW 5. THIS PARCEL MAY BE SUBJECT TO UNDERGROUND UTILITIES AND/OR 1" EASEMENTS WHICH ARE NOT SHOWN. PROPOSED 28 L.F. 4’ HIGH a [— =| ee 6. IF THIS DOCUMENT DOES NOT CONTAIN A RAISED IMPRESSION SEAL OF THE VINYL FENCE WITH 3’x4’ GATE «ii 8 opentnc | | 6" 5"6 PROFESSIONAL, IT IS NOT AN AUTHORIZED ORIGINAL AND MAY HAVE BEEN 1% > ae ©® ® LJ ALTERED. Kye [4 | SS ©®O 00 alr 7. NO DETERMINATION WAS MADE AS TO THE PRESENCE AND/OR NONEXISTENCE : RS ae mai 7 OF TOXIC WASTES. ALSO NO DETERMINATION OF DEPTH TO GROUND WATER ae © © © © © WAS MADE. THE CLIENT SHOULD PURSUE THESE MATTERS AS ITEMS SEPARATE EC] 4b AND APART FROM THIS PLAN. i Mae ane Elmm® © © © OF 8. ELEVATIONS SHOWN HEREON ARE BASED Material: Density Polypropylene (HDPE) E = a le . MEET 8 > MATCH nn fmt Le EXISTING CONCRETE SIDEWALK Sieh ayy no 9. DO NOT SCALE DRAWINGS FOR LOCATIONS OF ADJACENT STRUCTURES AND PROPOSED. CONCRETE, WALK Fie Base s0GPM p ealhirdr ran re SURROUNDING PHYSICAL CONDITIONS. THESE ITEMS MAY BE SCHEMATIC ONLY Spring Stainless Steel ms SECTION VIEW EXCEPT WHERE DIMENSIONS ARE SHOWN THERETO. SROEOSED BRICK S Spring Tension: 0.04 PSI or 1” water required to rise cap. vores > oLess PEERLESS CONCRETE jain Str 10. THIS IS A GRADING PLAN AND UNLESS SPECIFICALLY NOTED ELSEWHERE EXISTING WALL & FENCE PIER _WITH LIGHTS 6 Seer ear ea PRODUCTS CO. Bae 4 oats HEREON IS NOT A SURVEY. TO BE REMOVED N = REINFORCING: DETAILS FURNISHED UP SINCE 1959 — ee oz y? A , = ONEPICE UN cumerer Sis Sosslessnescam_|_upesieseneiecen 11, THIS PLAN HAS BEEN PREPARED FOR PURPOSES OF MUNICIPAL AND AGENCY vs 28°34 E V7 75.00 = WEIGHT: 10,000 L8S.+/- 4-8" Hix 7-0" DIA. HEAVY DUTY SEEPAGE PIT REVIEW AND APPROVAL. THIS PLAN SHALL NOT BE UTILIZED AS CONSTRUCTION vA = * ADDETIOWAL PSH LEON PETS (CUSTOMER: DOCUMENTS OR DIGITAL STAKEOUT UNTIL ALL CONDITIONS OF APPROVAL

A. HEAVY DUTY SEEPAGE PIT REVIEW AND APPROVAL. THIS PLAN SHALL NOT BE UTILIZED AS CONSTRUCTION vA = * ADDETIOWAL PSH LEON PETS (CUSTOMER: DOCUMENTS OR DIGITAL STAKEOUT UNTIL ALL CONDITIONS OF APPROVAL HAVE ry ‘i , ~ 42 x 48" (8,£) OPENING lproxecr: 7 BEEN SATISFIED AND THE DRAWINGS MARKED "ISSUED FOR CONSTRUCTION 350 00’ 21> Ne “aa he, = 48" ROUND OPENING SCALEN.T-S. DATE: 12/2023] EST#: AND DIGITAL STAKEOUT”. - 8S 5.25 12. EXISTING UTILITY INFORMATION SHOWN HEREON HAS BEEN COLLECTED FROM Loy PROPOSED POPUP EMITTER 4 VARIOUS SOURCES AND IS NOT GUARANTEED AS TO ACCURACY AND EL.=212.90 N\ | EET EXISTING GRADE AT COMPLETENESS. THE CONTRACTOR SHALL VERIFY ALL UTILITY INFORMATION TO INV.=212.07 7 275 EXCAVATION EDGES HIS SATISFACTION PRIOR TO COMMENCEMENT OF ANY WORK. THE CONTRACTOR PROPOSE ave © PVC INSPECTION PORT (TYP.) SHALL PERFORM TEST PITS WHERE EXISTING UTILITIES ARE TO BE CROSSED. SF . COVERED PORGH a 7 OWELUNG Cain FROM RAIN FINISHED GRADE TEST PIT INFORMATION SHALL BE GIVEN TO THE ENGINEER PRIOR TO => PROPOSED 15 L.F. 4°6 EL.= 1218.55 s Wa owe TOP OF DRYWELL CONSTRUCTION TO PERMIT ADJUSTMENTS AS MAY BE REQUIRED TO AVOID SCH. 40 PVC OVERFLOW < 25.97’ =~ PVG. TE 2.69° MIN. , PIPING @ 1.0% MIN. SLOPE oO | SLOTTED CAP (RODENT SCREEN) 13. CONTRACTOR SHALL NOTIFY THE UNDERSIGNED PROFESSIONAL IMMEDIATELY IF Li | S BARRE srcas ony) 4° SCH. 40 PVC A, ANY FIELD CONDITIONS ENCOUNTERED DIFFER FROM THOSE SHOWN HEREON. V4 PIPE FROM ROOF LEADERS ~~ = _ > , oS Va ve 25" CRUSHED — | ~ 3-3" MIN. 14. ALL PROPOSED UTILITIES SHALL BE INSTALLED UNDERGROUND. STONE OR GRAVEL ow ’-8” 4’-0" Ss = WRAPPED IN FILTER 3-2" 4-8" 40" 15. ALL MATERIAL, WORKMANSHIP AND CONSTRUCTION FOR SITE IMPROVEMENTS ~ Y FABRIC (TYP.) > L | SHOWN HEREON SHALL BE IN ACCORDANCE WITH: EXISTING CONCRETE WALK 30} FRONT YARD/SETBAGK—_ — NJDOT "STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE <I TO BE REMOVED / ORTHEL cane ——| Hoe CONSTRUCTION”, AS CURRENTLY AMENDED. PROPOSED L| (NP) a, BT soTToM OF DRYWELL — CURRENT PREVAILING MUNICIPAL AND/OR COUNTY SPECIFICATIONS, — STANDARDS, AND REQUIREMENTS. ADDITION — CURRENT PREVAILING UTILITY COMPANY/AUTHORITY SPECIFICATIONS, 3154 FFE=218.83 | DOWNSPOUT OVERFLOW DETAIL BOTTOM OF EXCAVATION STANDARDS, AND REQUIREMENTS. 960 S.F. OF PROPOSED De a ° f ee ADDITION & EXISTING ROOF ° | NOT TO SCALE NOTES: 16. EXISTING WATER, GAS & SEWER CONNECTIONS TO BE UTILIZED IF

DETAIL BOTTOM OF EXCAVATION STANDARDS, AND REQUIREMENTS. 960 S.F. OF PROPOSED De a ° f ee ADDITION & EXISTING ROOF ° | NOT TO SCALE NOTES: 16. EXISTING WATER, GAS & SEWER CONNECTIONS TO BE UTILIZED IF POSSIBLE. qq | 1. USE (1) 7° SEEPAGE PIT FROM PEERLESS CONCRETE PRODUCTS CO. (SHEET B-11 OF PRODUCT CATALOG) CONTRACTOR TO COORDINATE WITH LOCAL UTILITY. ANY UTILITY DISCONNECTS AREA TO BE DIRECTED TO qq | 2. EXPLORATORY SOIL TEST PIT AND SOIL PERMEABILITY TESTING TO BE PERFORMED TO VERIFY ABSENCE OF TO BE COORDINATED DIRECTLY BY THE CONTRACTOR. DRYWELL SHADED AREA Ls 3,80 a GROUNDWATER WITHIN 2 FEET OF THE BOTTOM OF THE EXCAVATION. SOIL PERMEABILITY TEST RESULTS SHALL BE ( ) <4 2 a 9 FULLY DRAN WITHIN. 72 HOURS OF A STORM EVENT, NN PROVAL PRIOR TO CONSTRUCTION. DRYWELLS MUST 17. PARCEL IS LOCATED IN ZONE X (AREAS OUTSIDE THE 0.2% ANNUAL CHANCE a ¢ Gu o EXISTING STEPS TO FLOOD PLAIN). AS PER FIRM PANEL NO. 111 OF 200 MAP No. 34013C0094F y ro oY BE RECONSTRUCTED DRYWELL SYSTEM CROSS-SECTION DATED JUNE 4, 2007. NOT TO SCALE 18. NO WETLANDS EXIST ON SITE PER NJ-GEOWEB ONLINE SERVICE OF THE Q a : F a NJDEP. — | tf % . > PROPOSED 84 L.F. 4°@ SCH. 40 Drainage Requirement | . - i 19. EXISTING IMPERVIOUS COVERAGE = 4,710 S.F. ” L 2, tc PVC ROOF LEADER COLLECTING “Total Existing On-Site impervious Coverage = 4,710 sf. i fl _ PROPOSED 55 L.F. 4°6 SCH. 40 S a i : i i i : i PROPOSED IMPERVIOUS COVERAGE = 5,574 S.F. PVC ROOF LEADER COLLECTING 8 47 (| Xp a PIPING @ 3.5% MIN. SLOPE “otal Proposed On-Site impervious Coverage = 5536 sf f | TOTAL NET INCREASE = 864 S.F. PIPING @ 1.0% MIN. SLOPE ¥ oD f 2 “Tolal Net increase in On-Site impervious Coverage = 826 sf = | "ht ; 4 ly Fisponad al cole pte of on Ticpoaed wo eta velg Sa AREA DRAIN TO BE. |_2——1] at “Dra Mav=2) 7 N 8 Somivatr Sorage = WHERE: CONNECTED TO FOOTING i) ne =< 215. 35 [e) [ i 87 Inch = 100 Year Storm i .2 Inch x 0.54 = 4.9 inch Over Surface 0.54 = Change In Runoff Coefficent For HSG "C" dS Ly, rh ie) (0.99-0.45) ° x. 30’ REAR YARD, SETBACK—— ° © Leo Y © ‘Sinches/12 inches /fool) x 960 s.f. = 382 CF CQ 29) ane] 24 % \ ‘otal Required Volume = 302 C.F. ° TX, =e ° ie) t 7 1 earasls l ~ 4 © |Drywell Sizing [Use one (1) 7 Dia. Seepage Pit by Peerless Concrete GRAPHIC SCALE PROPOSED 8 L.F. 4°@ SCH. 40, Y— l | 3 a + 10 0 5 10 20 40 PVC PIPE © 1.0% MIN. SLOPE | | lo. 3 Kn an | o@ Le) BS tt ‘Excavation Width OT = aaa 4.00

Dia. Seepage Pit by Peerless Concrete GRAPHIC SCALE PROPOSED 8 L.F. 4°@ SCH. 40, Y— l | 3 a + 10 0 5 10 20 40 PVC PIPE © 1.0% MIN. SLOPE | | lo. 3 Kn an | o@ Le) BS tt ‘Excavation Width OT = aaa 4.00 i if (IN FEET ) PROPOSED (1) 7’ | As7it 1 inch = 10 ft. (13.5° X 13.5’ EXCAVATION) | 77 [| QE ag Q) Vowel. ioryati) = eet = [Wy x Ws xH2= c GROUND EL.=215.48 ‘VolDrywelOD) = aODaeaT) = 164 cf TOP OF DRYWELL=212.79 [-—— \VolStone = VolBed-VolDrywell(OD) = 697 cf I VolVolds = VolStone*40% = 279 cf il INV.(IN/OUT)=211.29 Sistem Voune = NaOqwets evens = Set a PROP N BOTTOM OF DRYWELL=208.12 —_ : limber of Drywels = BOTTOM OF EXCAVATION=207.45 i ! ¥ [ota System Voume = Beret [> 382 t fea — PROPOSED CONTOUR — S 78°34 700” WwW RESET PAVERS 75. 00’ DRYWELL SIZING CALCULATION Ss — PROPOSED SPOT ELEVATION AS REQUIRED . ROOF DRAIN FROM REAR EXISTING SHED OF THE DWELLING 5 TO BE REMOVED / [- ELBOW / = ( GRADING PLAN 66 WHITTLESEY AVENUE NERAL_ REQUIR . _ 4’OPVC SCH 40 PIPE ZONE R—-T (ONE & TWO FAMILY DWELLING) ~~ NIPPLE ~ TAX LOT 60 BLOCK 1 29 EXISTING USE: SINGLE FAMILY (PERMITTED USE) PROPOSED USE:MULTI-FAMILY DWELLING (NOT A PERMITTED USE) (v) fe - 5 TOWNSHIP OF WEST ORANGE, ESSEX COUNTY, NEW JERSEY REGULATION REQUIREMENT EXISTING PROPOSED A NS NN ) MIN. LOT AREA 7,500 S.F. 7,500 S.F. 7,500 S.F. PARKING REQUIREMENTS. 45° WYE ROOF DRAIN FROM FRONT Al / A} Fz) Al MIN. LOT AREA PER UNIT 7,500 S.F._| 7,500 S.F. 7,500 S.F. ~ OF THE DWELLING al Pi Ip Te Fle INTERLOCKING PAVERS W/ MIN. LOT WIDTH 75 73, 7s PARKING REQUIREMENT: Gu wu pn =U u HAND TIGHT JOINTS MIN FRONT ARO 33 2235 929) R.S.S, MULTI-FAMILY: DRYWELL COURSE SAND SETTING MIN. _SIDE_YARD OTHER Ey 28.197 8.47" 2-BEDROOM: 2.0 SPACES Engineers *Surveyors ¢ Planners (CONCRETE/SAND MIXTL + + + ; 2. - DENSE GRADED AGGREGATE MN RE OR ERAGE a $6.88 po8F PROPOSED: aMILy: TYPICAL ROOF DRAIN CONNECTION 328 Park Avenue, Scotch Plains, N.J. 07076 MAX._LOT COVERAGE 55% 62.8%" 74.34% (W) poh. : NOT TO SCALE 908-322-2030 FINISHED GRADE — 1/2" ASPHALT FIBER EXPANSION JOINT EVERY 10’ (MAXIMUM) MIN. FLOOR AREA PER UNIT 1,100 S.F. (1) | > 1,100 S.F. > 1,100 S.F. 3) 2-BEDROOM UNIT: 6 SPACES - - uuu = TOOLED JOWNT EVEY 5 MAX. NUMBER OF STORIES 25 = 25 (3) 25 : ¢ Span eoce ResImAWT 48° OR AS INDICATED ON THE DRAWINGS MAX. BUILDING HEIGHT _ 35) 34.28 34.28 TOTAL SPACES REQUIRED = 6 SPACES REVISIONS: D 38 A Sao FS ENE MIN. DISTANCE FORM

TORIES 25 = 25 (3) 25 : ¢ Span eoce ResImAWT 48° OR AS INDICATED ON THE DRAWINGS MAX. BUILDING HEIGHT _ 35) 34.28 34.28 TOTAL SPACES REQUIRED = 6 SPACES REVISIONS: D 38 A Sao FS ENE MIN. DISTANCE FORM PRINCIPAL BUILDING ie 2s RE TOTAL SPACES PROPOSED = 4 SPACES (INCLUDES 1 GARAGE SPACE) 7/7/2025 — REVISED PER NEW ARCHITECTURAL PLANS mom MAX. BUILDING HEIGHT 15° = = (VARIANCE REQUIRED) 5/1/2026 — REVISED PER SITE PLAN REVIEW ADVISORY . . TE Sy. MAX. NUMBER OF STORIES 1.5 i 1 BOARD COMMENTS & COORDINATION WITH Z COMPACTED SUBGRADE “CRUSHED STONE. MAX. COVERAGE IN THE REAR YARD 33.33% 18.17% 18.57% ARCHITECT & SURVEYOR ZL OR STRUCTURAL FILL 5 we * —DENOTES EXISTING VIOLATION PHILIP A. DANIELE, P.E. FORMS TO BE REMOVED (v) —DENOTES VARIANCE REQUIRED PROFESSIONAL ENGINEER NOTES: Nw. LICENSE NO. 24GE04206900 ate CONCRETE WALK DETAIL (1) TWO FAMILY DWELLING NOT TO SCALE Job No. 850323 [Date 11/4/2024 |Scale 1” = 10’ [Drawn EF/AB | Map No. FILE |Sheet 1 of 2