20251104 104 Winding Way Variance Plan R2

T/E/C WINDING WAY DERCLIFF TERRACE SOUTH G W G GG G W W W T/E/C T/E/C T/E/C T/E/C T/E/C T/E/C PROPOSED GAS SERVICE PROPOSED 4"Ø SCH80 PVC SANITARY LATERAL @ S=2.0% MIN. PROPOSED 1"Ø TYPE K WATER SERVICE PROPOSED SANITARY LATERAL CLEANOUT (TYP.) PROPOSED (2) 8' DIA. DRYWELLS W/ 20' X 10' X 8' STONE AREA INV IN. = 87.40 INV OUT. = 87.40 BOTTOM OF STONE = 81.23 PROPOSED 4" PVC ROOF DRAIN AT MIN. 1.0% SLOPE PROPOSED UTILITY POLE. CONTRACTOR TO COORDINATE WITH UTILITY COMPANY WITH FINAL LOCATION PROPOSED TELECOM AND ELECTRICAL UNDERGROUND CONDUITS PROPOSED SANITARY LATERAL CLEANOUT (TYP.) PROPOSED 2.5 STORY SINGLE-FAMILY DWELLING + TC83.20 BC83.10 + 89.00 + 89.90 BFE=91.00 FFE=101.00 GFE 90.00 + 100.50 + TW99.25 BW89.55 + + BS86.75 99.50 TW100.50 BW89.50 + + 99.00 + 99.00 TW123.50 BW113.00 + TW125.25 BW113.60 + TW108.50 BW89.90 + TW117.25 BW100.00 + TW91.75 BW85.50 + TW92.00 BW85.75 + 12.0% 5.0% 12.0% + TW111.50 BW101.50 + TW121.50 BW100.50 + TW121.50 BW101.50 + + 100.50 + HP99.50 TW111.00 BW100.50 + 99.65 TW98.50 BW98.50+ + TW84.64 ME± BW83.09 ME± + TW85.72 ME± BW83.86 ME± 99 98 99 98 97 96 94 93 92 91 98 97 9696 97 98 101 95 90 95 100 100 SS SS SS PROPOSED 4" PVC OVERFLOW AT MIN. 1.0% SLOPE INV.=80.30(12" RCP) INV.=80.30(12" HDPE) INV.=81.95(4" PVC) PROP INV. IN=81.95(4" PVC) po box 275 somerville, nj 08876 908.800.5500 manterradesign.com certificate of authorization: 24GA28327100 NEW JERSEY PROFESSIONAL ENGINEER 47552 GIOVANNI MANILIO, PE man TERRADESIGN LLC revisions jamdrawn by date jamchecked by 1"=10'scale 104 WINDING WAY BLOCK 46.01, LOT 33 104 WINDING WAY TOWNSHIP OF WEST ORANGE, ESSEX COUNTY, NJ TAX MAP SHEET # 4 3 GRADING & UTILITY PLAN AND CONSTRUCTION DETAILS 0510 10 20 scale: 1"=10' man TERRADESIGN LLC GRADING, DRAINAGE AND UTILITY PLAN SCALE: 1"=10' N GENERAL NOTES 08.28.2023 SAFETY FENCE DETAIL SCALE: NTS 20'-0" 10'-0" 2 1/2" CRUSHED CLEAN STONE (#3 STONE) 1'-0" 2'-0"8'-0" PLAN VIEW 8'-0" 1'-0" 1'-0" 8'-0" 4"Ø SCH. 40 PVC ROOF LEADER (IN) 5'-2" 6'-0" 24" 12" TYP. 12" TYP. 6'-6" 6" 2.0% MIN. FINISHED GRADE O.D. = 8'-0" 4" TYP. 2'-0"1'-0" 12" STONE WITH FILTER FABRIC (TOP & SIDES ONLY) DRYWELL TANK SECTION VIEW I.D. = 7'-4" 4"Ø SCH. 40 PVC CONNECTION PIPE 2 1/2" CRUSHED CLEAN STONE (#3 STONE) ELEV. 81.23 ELEV. 82.23 ELEV. 88.73 ELEV. 92.00 - 98.15± CONCRETE LID AND MARKER 1'-0" STORMWATER CALCULATIONS: NEW IMPERVIOUS COVERAGE = 2,781 S.F. STORAGE

PIPE 2 1/2" CRUSHED CLEAN STONE (#3 STONE) ELEV. 81.23 ELEV. 82.23 ELEV. 88.73 ELEV. 92.00 - 98.15± CONCRETE LID AND MARKER 1'-0" STORMWATER CALCULATIONS: NEW IMPERVIOUS COVERAGE = 2,781 S.F. STORAGE REQUIREMENT = 3" FOR NEW IMPERVIOUS AREA VOLUME REQUIRED: 2,781 S.F. X (3" STORAGE /12) FT. = 695.3 C.F. VOLUME OF TANKS = 521.8 C.F. (3.67 FT x 3.67 FT x 3.14 x 6.00 FT.) = 218.7 C.F. 253.75 C.F. X 2 TANKS = 437.4 C.F. VOLUME OF STONE AROUND TANK = 285.8 C.F., UTILIZING 40% VOID RATIO (((20 FT. x 10 FT x 6.17 FT.) - (2 (4 FT. x 4 FT. x 3.14 x 5.17))) x 0.40 = 285.8 C.F. TOTAL VOLUME 437.4 C.F. (TANKS) + 285.8 C.F. (STONE) = 723.2 C.F. PROPOSED 723.2 C.F. > REQ. 695.3 C.F. 8'-0" 4'-0" 3'-0" 12" TYP. NOTE: 1. FENCING SHALL BE 6' TALL, SOLID WHITE PRIVACY FENCING AND INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. 2. FENCING TYPE AND STYLE SHALL BE PICKED BY THE PROPERTY OWNER. DRYWELL DETAIL & CALCULATIONS SCALE: NTS XXXXX APPROVED BACKFILL WIDTH VARIES 12" MIN. EXISTING PAVEMENT 6" TH. BITUMINOUS CONCRETE STABILIZED BASE COURSE, MIX I-2 2" TH. BITUMINOUS CONCRETE SURFACE COURSE, MIX I-5 SAWCUT PAVEMENT EDGE (TYP.) PAVEMENT RESTORATION DETAIL SCALE: NTS DRIVEWAY DETAIL SCALE: NTS 4" DENSE GRADED AGGREGATE BASE COURSESUITABLE SUB-GRADE WIDTH VARIES 2" BITUMINOUS CONCRETE SURFACE COURSE, MIX I-5 SANITARY SEWER CLEANOUT DETAIL SCALE: NTS FINISHED GRADE 3"± BITUMINOUS PAVEMENT CAMPBELL FOUNDRY CASTING #1000 WITH CAM-LOCK OR EQUAL CONCRETE SETTING SLABRISER 11-7/8" EXPANSION JOINT CONCRETE PAVEMENT STONE BEDDING 3"± SCALE: NTSTYPICAL SANITARY SEWER LATERAL DETAIL 4' MIN. 45'MAX. SPRING LINE FINISH GRADE PAVEMENT EXIST. CURB FROM FROM BUILDING PLAN SANITARY SEWER MAIN SECTION MINIMUM SLOPE 1/8" PER FOOT UNLESS DIRECTED BY THE MUNICIPAL ENGINEER 30° ELBOW TEE-WYE BUILDING 1/8 BEND "Y" BRANCH OR DOUBLE "Y" BRANCH COMPACTED BANKRUN SAND & GRAVEL OR CRUSHED STONE AS DEEMED NECESSARY BY THE MUNICIPAL ENGINEER MIN. 6"Ø SDR-35 PVC PIPE OR APPROVED EQUAL NOTE: COMPACTED BACKRUN SAND OR DENSE GRADED AGGREGATE SHALL BE PLACED UP TO THE SPRINGLINE OF THE PIPE AND UP TO THE UNDERSIDE OF THE CLEAN OUT CASTING OR AS DEEMED NECESSARY BY THE MUNICIPAL ENGINEER. "Y" BRANCH OR SADDLE TEE WITH RUBBER SEAL (OPENING TO BE DRILLED IN PIPE) SCALE: NTSTYPICAL DOMESTIC WATER SERVICE CONNECTION SERVICE LINE MUELLER CURB BOX No. H-10314 NOTES: 1. NEW TAPS LARGER THAN 1" INTO DUCTILE

SADDLE TEE WITH RUBBER SEAL (OPENING TO BE DRILLED IN PIPE) SCALE: NTSTYPICAL DOMESTIC WATER SERVICE CONNECTION SERVICE LINE MUELLER CURB BOX No. H-10314 NOTES: 1. NEW TAPS LARGER THAN 1" INTO DUCTILE IRON CEMENT LINED OR CAST IRON CEMENT LINED WATER MAIN REQUIRE A SERVICE SADDLE WITH STAINLESS STEEL STRAPS. MUELLER CURB STOP No. H-15200 MUELLER CORPORATION STOP No. 15000 5'-0" MINIMUM 4'-0" MIN. SCALE: NTS SCALE: NTS 10" MIN 1.5" DEPRESSED BLOCK CURB DETAILGRANITE BLOCK CURB DETAIL MIX I-2 SURFACE COURSE, MIX I-5 1 1/2" TH. BITUMINOUS CONCRETE STABILIZED BASE COURSE, 3" TH. BITUMINOUS CONCRETE SOIL AGGREGATE 6" TH. N.J.D.O.T. TYPE I-5 (IF REQUIRED) 3500 PSI CONCRETE @ 28 DAYS 10" MIN. 6"4" FINISHED PAVEMENT SURFACE JOINTS TO BE 3/4" WIDE MAX. & POINTED USING 1:2 MIX CEMENT. MORTAR JOINTS TO BE CLEANED PRIOR TO MORTARING MIN. 4" MIN 6" MIN. 4" MIN 12" MIN. 3" 6" 18" MIN. 6" 1" RAKE FINISHED GRADEBELGIAN BLOCK 10"-12" LONG WITH 1/4" TO 1/2" JOINTS CLASS "B" CONCRETE 3500 P.S.I. ELEV. 87.40 01. 09.30.25 revised per township comments 02. 11.04.25 general revisions 1. INFORMATION SHOWN TRANSFERRED FROM A SURVEY ENTITLED "BOUNDARY & TOPOGRAPHIC SURVEY THE PROPERTY LOCATED AT: 104 WINDING WAY, TOWNSHIP OF WEST ORANGE, 07052 NEW JERSEY, COUNTY OF ESSEX, LOT 33, BLOCK 46.01" , DATED OCTOBER 10, 2025, PREPARED BY GEOSPATIAL SURVEYING & LAYOUT. 2. UNDERGROUND UTILITIES SHOWN HEREON ARE APPROXIMATE, THEIR ACCURACY OR COMPLETENESS ARE NOT GUARANTEED BY THE ENGINEER. MARK OUTS FROM UTILITY COMPANIES AND FIELD CONFIRMATION BY CONTRACTOR MUST BE MADE PRIOR TO CONSTRUCTION SO THAT DISTURBANCE AND/OR DISRUPTION TO THESE UTILITIES MAY BE AVOIDED. 3. ELEVATIONS AS SHOWN ARE BASED ON ASSUMED DATUM PER SURVEY REFERENCED. 4. PUBLIC SEWER, WATER, GAS, ELECTRIC, CATV AND TELEPHONE SERVICES ARE PRESENTLY SERVING THE AREA AND WILL SERVE THE PROPOSED BUILDING. 5. ALL PROPOSED CONSTRUCTION TO BE IN CONFORMANCE WITH THE TOWNSHIP OF WEST ORANGE STANDARDS DETAILS. 6. THIS SITE PLAN MAKES NO CERTIFICATION OR REPRESENTATION AS TO THE LOCATION OF ANY UNDERGROUND ELECTRICAL, PHONE OR CABLE CONDUITS AND/ OR WIRES WHICH MAY BE PRESENT ON THE SITE. 7. PROPOSED GRADING TO BE DONE AS 3:1 MAXIMUM AND 2.0% MINIMUM WITHIN LAWN AREAS. 8. CONTRACTOR IS RESPONSIBLE FROM OBTAINING A ROAD OPENING PERMIT FROM THE TOWNSHIP OF WEST ORANGE PRIOR TO ANY WORK WITHIN THE TOWNSHIP'S RIGHT OF WAY.