13 Porter Site Plan Updated rcd 9 1 2026

L[* WHITMAN sr SCECIL LANE PL PLEASANT VALLEY Way & HOOPER AVE -———— GARFIELD AVE ROOSEVELT AVE WESSMAN DR MELLON AVE KEY MAP S 60°39'00" E 68.50’ oF Fo Rp tt +; + tuctget ++ ee I] fb n jag Ww oa wl||O< lu a a El] oy, 3 Roy, SPLASH © BLOCK CLEAN OUT no —1% MIN. TO SEEPAGE DRYWELL STORAGE CALCULATIONS: PIPE BOTH ROOF LEADERS TO CULTEC UNIT. STORAGE REQUIRED = 202 SF x 3"/SF x 11/12" = 51 CF 986 SF x 3"/SF x 11/12" = 232 CF ALL SIDES) PROVIDES 132 CF OF STORAGE. 2 UNITS = 264 CF (PROVIDED) > 232 CF (ACTUAL) OK CAPTURE REAR PORTION OF EXISITNG AND PROPOSED ROOF: REQUIRED STORAGE VOLUME: 3" OF RUNOFF FOR EACH SQUARE FOOT OF NET NEW IMPERVIOUS AREA. STONE USED IN THE INFILTRATION DEVICES SHALL BE 2 1/2" CLEAN STONE AND A DESIGN VOID RATIO OF 40%. PROVIDE CULTEC 330XLHD RECHARGER STORMWATER CHAMBER. PER MANUFACTURER, EACH UNIT (WITH 6" OF STONE SURROUNDING $ (2) CULTEC 330XLHD GRATE = 96.24 2 qve INV. = 93.04 q BOTTOM PIT = 91.0: } SEE DETAILS 4 4" HDPE SOLID PIPE) =; » 2% MIN. SLOPE ARK —— |v 976 Vinyl Fenc oO 4" PVG PIT ROOF LEADER OVERFLOW FINISHED GRADE 24 a FIELD PLACED CONCRETE / or 12" PVC COLLAR EXTEND TO GRADE + . = | PVC COUPLING, RISER & END CAP - i TRIM CHAMBER INSPECTION PORT HAT [I KNOCK-OUT TO MATCH OUTSIDE cc] B DIAMETER OF PORT PIPE DRAIN TIME: i |e 92e SET ELEV. 100.0 USING ASSUMED MINIMUM VALUE FOR PERMEABILITY RATE (K2) = 1.0 IN/HR: (SEE NOTE 1) OUTFLOW RATE = DESIGN PERMEABILITY x CROSS SECTIONAL AREA = (1.0 INCHES / HOUR x 1 FT / 12 INCH) x (10.5'x6.3'x2) = 11.0 CF/HR INSPECTION PORT DRAIN TIME = RUNOFF VOLUME / OUTFLOW RATE EXISTING GRADE CRITE as 10'-6" OVERFLOW GRATE INSPECTION PORT SEE DETAIL ELEV. 91.0+ 4" HDPE SOLID PIPE J 7 FROM ROOF LEADER INV. 308.5 = 4" TOPSOIL, FERTILIZE & SEED BIRR TOR ORT RORG — k 2¥2" WASHED —7—=777>= CRUSHED STONE \ "SIDE VIEW 6'-4" CULTEC NO. 410 NON-WOVEN GEOTEXTILE “1 AROUND STONE (TOP AND SIDES ONLY) PRR IIR cae) i —6" \ | a det’ CULTEC NO. 4800 WOVEN GEOTEXTILE BENEATH RECHARGER END VIEW CULTEC 330XLHD SEEPAGE PIT FABRIC SECURED TO POST WITH METAL FASTENERS AND REINFORCEMENT BETWEEN FASTENER DIG 6" WIDE BY 6" DEEP FENCE POST, 8' C.T.C 2'-0" MIN. 3/4" STONE AND FABRIC SILT ACCUMULATION TRENCH. BURY BOTTOM FLAP 1 FOOT. TAMP IN PLACE DRAWSTRING RUNNING THROUGH FABRIC ALONG TOP OF FENCE ~y GEOTEXTILE FILTER FABRIC —sror SILT FENCE

" MIN. 3/4" STONE AND FABRIC SILT ACCUMULATION TRENCH. BURY BOTTOM FLAP 1 FOOT. TAMP IN PLACE DRAWSTRING RUNNING THROUGH FABRIC ALONG TOP OF FENCE ~y GEOTEXTILE FILTER FABRIC —sror SILT FENCE DETAIL N.T.S. iT SLOPE CLASS LEGEND Block Curb STEEP SLOPE ANALYSIS RESIDENTIAL SITE PLANS * ZONING VARIANCES * REMODELING ¢ CONTRACTOR CONSULTATION * STRUCTURAL INSPECTION € DESIGN * FOUNDATION SETTLEMENT * RETAINING WALL DESIGN * SEPTIC ALTERATION * ENVIRONMENTAL PERMITTING } St ' co + | ROOF DRAINAGE AREA ~ co (o>) N lJ ro) - io) fo) fo) 1) — 3 2 Q (ea) Zz N 60°39'00" W 68.50. -<3) on 7 @WM LESS THAN 10% BLANK FIELD CATEGORY 1 10% - 15% RENN ONIN ON VENER: CATEGORY 2 15% - 20% i” = Lp CATEGORY 3 20%-25% = (232 CF) / 11.0 CF/HR = 21.1 HOURS < 72 HOURS OK NOTES: 1. MINIMUM PERMEABILITY RATE OF SOIL AND DEPTH TO SEASONAL HIGH WATER TO BE CONFIRMED DURING CONSTRUCTION. INSTALL DRYWELL DURING LATER PHASES OF SITE CONSTRUCTION TO PREVENT SEDIMENTATION OR DAMAGE. RECHARGER BOTTOM MUST BE UNIFORM, LEVEL, AND UNCOMPACTED. DO NOT COMPACT SUBGRADE. EXCAVATION SHOULD BE PERFORMED WITH THE LIGHTEST PRACTICAL EQUIPMENT, LOCATED OUTSIDE OF THE LIMITS OF PIT. COMPLETELY WRAP SEEPAGE PIT (TOP & SIDES) WITH CULTEC NO. 410 NON-WOVEN ' GEOTEXTILE. EXTEND 6" BEYOND WALL AT INTERFACE WITH EXISTING SUBGRADE. DO NOT PLACE BELOW RECHARGER OR STONE. PRIOR TO COMMENCING CONSTRUCTION ACTIVITIES, SILT FENCE AND ANY ADDITIONAL SOIL CONSEVATION AND SEDIMENT CONTROL MEASURES AS REQUIRED BY THE TOWNSHIP ' OF WEST ORANGE SHALL BE IN PLACE AND CONFORM TO THE STANDARDS FOR SOIL EROSION AND SEDIMENT CONTROL IN NEW JERSEY AUTHORED BY THE HUDSON-ESSEX- -- PASSAIC SOIL CONSERVATION DISTRICT. SILT FENCE SEE DETAIL J N 291000" E 97.84’ 4 f PROPOSED ADDITION V) y, LOT 2 G6 onze Tite V « 1-1/2 Story Frame Vo Dwelling rel ts No. 13 t, 5.3' | |>5' | S 29°10'00" W LOT 3 oo LO BLOCK 175.25 |-77 — 6,702 S.F. ALL DISTURBED AREAS ARE TO BE RESTORED WITH TOPOSIL, FERTILIZE AND SEEDING. EXCESS EXCAVATION TO BE DISPOSED OF OFF SITE. EXCAVATION STOCKPILE TWO 2" x 2" STAKES DRIVEN 12" MIN. INTO GROUND HAYBALE FLOW HAYBALES. SEE EMBEDDING DETAIL EXCATATED SOIL STOCKPILE \ EMBEDDING DETAIL XS 4" VERTICAL FACE N 60°39'00” W 68.50 Block Curt PORTER R OAD 50° ROW SITE PLAN LIMIT OF DISTURBANCE: 760 SF EARTHWORK SUMMARY: LOCATION TO BE DETERMINED EXCAVATION

LE \ EMBEDDING DETAIL XS 4" VERTICAL FACE N 60°39'00” W 68.50 Block Curt PORTER R OAD 50° ROW SITE PLAN LIMIT OF DISTURBANCE: 760 SF EARTHWORK SUMMARY: LOCATION TO BE DETERMINED EXCAVATION (CUT) FROM BASE. + FOUND. 35 CY FROM SEEPAGE PIT +25 CY TOTAL 60 CY INFORMATION SHOWN ON THE PLAN IS TAKEN FROM BOUNDARY SURVEY ENTITLED "PROPERTY SURVEY, SITUATED IN TOWNSHIP OF WEST ORANGE, ESSEX COUNTY, NEW JERSEY, LOT 3, BLOCK 175.24," PREPARED BY LANTELME, KURENS & ASSOCIATES, HILLSDALE, NJ, DATED APRIL 7, 2026, AND SUPPLEMENTED WITH FIELD TOPOGRAPHY BY BLUE LINE STONE HOME & ENGINEERING ON AUGUST 4, 2026. EXCESS EXCAVATION TO BE DISPOSED OF OFF SITE ZONING ANALYSIS ZONE R-6, BLOCK 175.24 LOT 3, AREA = 6,702 SF CHAIRMEN OF THE BOARD DATE LOT REQUIREMENTS REQUIRED | EXISTING | PROPOSED STATUS MINIMUM LOT AREA (SF) 6,000 6,702 N/C MEETS ORDINANCE MININIMUM LOT WIDTH (LF) 60 68.5 N/C MEETS ORDINANCE SECRETARY OF THE BOARD DATE MINIMUM FRONT YARD (LF) 30 24.7 N/C EXIST. NON-CONFORMING MINIMUM SIDE YARD (LF) 10+8 14.1 + 6.4 N/C VARIANCE REQUIRED MINIMUM REAR YARD (LF) 30 34.8 N/C MEETS ORDINANCE MAXIMUM BUILDING COVERAGE (%) 35 20 23 MEETS ORDINANCE TOWNSHIP ENGINEER DATE MAXIMUM LOT COVERAGE (%) 45 42 45 MEETS ORDINANCE 10' 0 10' 20! a IMPERVIOUS COVER EXISTING | PROPOSED ORIGINAL DRAWING 24x36" DWELLING (SF) 1357 1559 REVISIONS 7 NET DRIVEWAY (SF) 446 446 INCREASE No. DESCRIPTION DATE Blue [ine Stone Home PORCH (SF) 104 104 & 1 1 WALKWAY IMPERVIOUS Fug neering (SF) 194 194 PATIO (SF) 695 695 COVER Si DENVILLE, NJ 973.997.8444 = 202 SF www.bluelinestonehome.com TOTAL IMPERVIOUS COVERAGE 2796 2998 CLIENT. - - SLOPE ANALYSIS KARRIEM & OLIVIA RHODE WEST ORANGE, NJ SLOPE MAXIMUM TOTAL AREA AREA OF | CATEGORY OF PERCENTAGE DRAINAGE & GRADING PLAN CLASSIFICATION DISTURB AREA IMPCT : 13 PORTER ROAD CAT 1- 10% - 15% 60% 900 SF 102 SF 11.3% WEST ORANGE, NJO7052 CAT 2 - 15% - 20% 40% 834 SF 60 SF 7.2% RICHARD B. VOLLMAR PROJ, NO. BLOCK 175.24 LOTS CAT 3 = 20% = 25% 20% 191 SF 38 SF 19.9% NJ PROFESSIONAL ENGINEER | 5 4 9 |_SCALE: 1'= 10" [DESIGNED BY: SFG SHEET LICENSE NO, 39296 DATE: 8/26/26 | CHECKED By: RBv| | OF 1