48 001 Plan_Permit 20240823 R1 Sealed

N LEGEND N PROPERTY LINE PROPOSED PIPE 0 10 20 SITE PROPOSED CONCRETE FEET SCALE 1"-10' 6" UNDERGROUND PVC PIPE FOR ROOF DOWNSPOUTS CONNECTION, @ MIN. 1% SLOPE. TO BE CONNECTED TO CB-2 18'-0" 21' L.F. @ 1.00% 6" HDPE FLO W FLOW CB-6 (SIZE 12"x12") RIM:248.50 INV IN:245.36 (6" HDPE) INV OUT:245.36 (6" HDPE) LOT 263 23'-0" UNDERGROUND SC-310 STORMTECH CHAMBER SYSTEM TOP: 244.50 BOTTOM: 242.20 5" WIDE CHANNEL DRAIN WITH POLYPROPYLENE TO BE CONNECTED TO CB-6 W/ 6" HDPE PIPE W CB-5 (SIZE 12"x12") RIM:248.50 INV IN:245.65 (6" HDPE) INV OUT:245.65 (6" HDPE) PVC INSPECTION PORT DETAIL (SC SERIES CHAMBER) (SEE DETAIL 4 SHEET 10) RAMP 43' L.F. @ 1.00% 6" HDPE N77°11'00"W CONTAINER CONTAINER FLOW CB-8 (SIZE 12"x12") RIM:247.16 INV OUT:245.00 (6" HDPE) OCS-1 (DIA.48") RIM:248.14 WEIR WALL WITH: - 2x9 INCH.ORIFICE HOLE @ I.E.:243.36 - 2x9 INCH.ORIFICE HOLE @ I.E.:242.95 - 5 DIA.ORIFICE HOLE @ I.E.:242.20 INV OUT:242.20 (12" HDPE) 261.8612-TEDAC-SA 2 CHANNEL DRAIN SPECIFICATIONS NTS 47' L.F. @ 5.39% 12" HDPE 139.95' FLO FLOW W FLO W FLO N11°49'00"E W FLOW S68°40 '00"E MH-1 (DIA.48") RIM:248.73 INV IN:244.46 (6" HDPE) INV IN:247.09 (6" HDPE) INV IN:244.74 (6" HDPE) 26' L.F. @ 1.00% 6" HDPE FLO 22'-0" 29' L.F. @ 1.00% 6" HDPE LOT 264 LOT 308 RAMP PARK DRIVE NORTH FLOW FLOW 29' L.F. @ 1.00% 6" HDPE 50' L.F. @ 1.00% 6" HDPE 9'-0" LOT 307 FLOW OW FL 19' L.F. @ 10.00% 6" HDPE CB-4 (SIZE 12"x12") RIM:248.58 INV OUT:246.08 (6" HDPE) SCALE: 1" = 200' FLOW FLOW FLO 5" WIDE CHANNEL DRAIN WITH POLYPROPYLENE USGS LOCATION MAP WEST ORANGE TOWNSHIP, ESSEX COUNTY, NJ 84.46' 20.94' W LOT 262 S21°20 '00"W 97.52' CB-7 (SIZE 12"x12") RIM:253.01 INV OUT:247.38 (6" HDPE) CLEAN OUT FLOW 54' L.F. @ 3.00% 6" HDPE © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS CB-3 (SIZE 24"x24") RIM:248.51 INV IN:245.44 (6" HDPE ) INV IN:244.86 (6" HDPE) INV OUT:244.67 (6" HDPE) S16°20'00"W CB-1 (SIZE 12"x12") RIM:256.42 INV OUT:252.89 (6" HDPE) CB-2 (SIZE 12"x12") RIM:254.66 INV IN:251.27 (6" HDPE) INV OUT:247.31 (6" HDPE ) 104.98' ROOF DOWNSPOUTS, TYP. LOT 265 LOT 304 PROPOSED RETAINING WALL W FLO EXISTING CATCH BASIN RIM: 242.67 MAIN STREET STORMWATER NOTES: 1. 1 STORMWATER MANAGEMENT PLAN 2. 1" = 10' CONTRACTOR TO FIELD VERIFY POSSIBILITY OF CONNECTION TO EXISTING CATCH BASIN PRIOR TO

EXISTING CATCH BASIN RIM: 242.67 MAIN STREET STORMWATER NOTES: 1. 1 STORMWATER MANAGEMENT PLAN 2. 1" = 10' CONTRACTOR TO FIELD VERIFY POSSIBILITY OF CONNECTION TO EXISTING CATCH BASIN PRIOR TO CONSTRUCTION. IF ANY DISCREPANCY OCCURS THAT AFFECTS THE DESIGN, CONTACT ENGINEER OF PROJECT TO PROVIDE A SITE VISIT AND DESIGN UPDATE. HDPE PIPES TO BE CORRUGATED DOUBLE WALL ISSUED FOR PERMIT APPLICATION COPYRIGHT 2022 ALL RIGHTS RESERVED. THE COPY OR REUSE OF THIS DOCUMENT OR ANY PORTION THEREOF IS PROHIBITED WITHOUT THE WRITTEN CONSENT OF SMBT CONSULTANTS. THIS DRAWING IS THE SOLE PROPERTY OF SMBT CONSULTANTS AND HAS BEEN PREPARED SPECIFICALLY FOR USE BY THE OWNER OF THIS PROJECT AT THIS SITE. PROPOSED 3-STORY APARTMENT BUILDING DESIGNED BY: DRAWN BY: AR AR CHECKED BY: APPROVED BY: AR AR ALIASGAR RANGWALA, P.E. NEW JERSEY INDUSTRIAL CODE REQUIRES 410 MAIN ST, WEST ORANGE, NJ DRILL, OR BLAST - STOP CALL DWG: CIVIL & STRUCTURAL ENGINEERS C7 STORMWATER MANAGEMENT PLAN SHEET: 7 1 REV. SUBMISSION PER COUNTY COMMENTS DATED 4/18/24 5/16/2024 AR OF 17 NO. DESCRIPTION DATE BY DATE: 7/2/2024 SCALE: 1" = 10' 293 RT. 18 SOUTH, #D-152 EAST BRUNSWICK, NJ 08816 TEL. 347-762-8364 FAX 201-753-5251 ALI@SMBTCONSULTANTS.COM CERTIFICATE OF AUTHORIZATION NO.: 24GA28353100 N.J. PROFESSIONAL ENGINEER LIC. NO. 53255

N 275 275 SITE 270 270 265 265 6 CONCRETE CURB DETAIL © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS NTS USGS LOCATION MAP WEST ORANGE TOWNSHIP, ESSEX COUNTY, NJ SCALE: 1" = 200' SECOND FLOOR SLAB ELEV. +13'-0" ROOF DOWNSPOTS 260 260 EXISTING GRADE LEVEL EL.:256.49 REAR STAIR EXIT ELEV. +8'-0" 1.5 % PROPOSED GRADE LEVEL PROPOSED RETAINING WALL 255 255 PROPOSED CONCRETE WALKWAY 6" UNDERGROUND PVC PIPE FOR ROOF DOWNSPOUTS CONNECTION EXISTING GRADE LEVEL 250 250 FIRST FLOOR SLAB ELEV. +0'-0" EL.:248.50 EXISTING GRADE LEVEL PROPOSED GRADE LEVEL PROPOSED RETAINING WALL 245 245 EL.:245.26 (VARY, SEE GRADING PLAN) EXISTING RETAINING WALL TO BE DEMOLISHED PROPOSED SIDEWALK 2.0 % 240 240 PROPOSED CURB 0+50 1+00 1 1+13 SITE CONSTRUCTION DETAILS 2 VER.:1" = 2' HOR.:1" = 5' 6" x 6" WIREMESH (REINFORCEMENT) EXPANSION JOINT TOP COURSE ANY PORTION THEREOF IS PROHIBITED WITHOUT THE WRITTEN CONSENT OF SMBT CONSULTANTS. THIS DRAWING IS THE SOLE PROPERTY OF SMBT CONSULTANTS AND HAS BEEN PREPARED SPECIFICALLY FOR USE BY THE OWNER OF THIS PROJECT AT THIS SITE. ISSUED FOR PERMIT APPLICATION S VARY, SEE PLAN 1 1/2" FACE COPYRIGHT 2022 ALL RIGHTS RESERVED. THE COPY OR REUSE OF THIS DOCUMENT OR PARKING SLAB, PER STRUCTURAL DRAWINGS RETE 4" THICK CONC STABILIZE BASE PROPOSED 3-STORY APARTMENT BUILDING BASE COMPACTED-STONE SUB-BASE CATCH BASIN SPECIFICATIONS NTS DESIGNED BY: DRAWN BY: AR AR CHECKED BY: APPROVED BY: AR AR ALIASGAR RANGWALA, P.E. DRY COMPACTED SUB-BASE NEW JERSEY INDUSTRIAL CODE REQUIRES 410 MAIN ST, WEST ORANGE, NJ DRILL, OR BLAST - STOP CALL NOTE: 1. USE 4000 P.S.I. CONCRETE TO MEET N.J.D.O.T. STANDARDS. DWG: CIVIL & STRUCTURAL ENGINEERS C8 SITE CONSTRUCTION DETAILS 3 DRIVEWAY DETAIL NTS 4 CONCRETE SIDEWALK DETAIL NTS 5 CONCRETE DRIVEWAY APRON DETAIL NTS SHEET: 8 1 REV. SUBMISSION PER COUNTY COMMENTS DATED 4/18/24 5/16/2024 AR OF 17 NO. DESCRIPTION DATE BY DATE: 7/2/2024 SCALE: AS SHOWN 293 RT. 18 SOUTH, #D-152 EAST BRUNSWICK, NJ 08816 TEL. 347-762-8364 FAX 201-753-5251 ALI@SMBTCONSULTANTS.COM CERTIFICATE OF AUTHORIZATION NO.: 24GA28353100 N.J. PROFESSIONAL ENGINEER LIC. NO. 53255

N SIGN FACE SEE "A" SITE NOTES: 1. ALL ASSEMBLY HARDWARE TO BE CAST ALUMINUM WITH ALUMINUM BOLTS. SIGN FACE SEE "B" 2. REFER TO TYPICAL SIGN MOUNTING DETAIL FOR SIGN CONNECTION DETAILS. "A" GALVANIZED STEEL SIGN POST 5'-0" GRADE 2 2" CURB RAMP NTS © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS CEMENT CONCRETE "B" USGS LOCATION MAP WEST ORANGE TOWNSHIP, ESSEX COUNTY, NJ 1'-6" NOTE: ACCESSIBLE PARKING SIGN SHALL BE INSTALLED AS SHOWN AT EACH SPACE RESERVED FOR ACCESSIBLE PARKING IN ACCORDANCE WITH CABO/ANSI A117.1 5 SCALE: 1" = 200' 1'-0" DIA. SIGN INSTALLATION DETAIL NTS ANSI STANDARD HANDICAP SIGNAGE (TYP.) 4” WIDE PARKING LINES (WHITE OR BLUE) 4” WIDE DIAGONAL LINES (WHITE OR BLUE); NO-PARKING STRIP 20' 3 STEEL SIGN POST DETAIL NTS ANSI STANDARD HANDICAP SYMBOL (WHITE OR BLUE) 9' 1 CONCRETE PAVEMENT REPAIR 8' 6 NTS 8' PARKING STRIPING DETAIL NTS 4" WEIR WALL WITH ORIFICE HOLES 245.50 TOP OF WALL 243.36 2"x9" ORIFICE HOLE 242.95 2"x9" ORIFICE HOLE 12" INLET PIPE 12" OUTLET PIPE 242.20 5" ORIFICE HOLE 7 OUTLET CONTROL STRUCTURE DETAIL NTS ISSUED FOR PERMIT APPLICATION COPYRIGHT 2022 ALL RIGHTS RESERVED. THE COPY OR REUSE OF THIS DOCUMENT OR ANY PORTION THEREOF IS PROHIBITED WITHOUT THE WRITTEN CONSENT OF SMBT CONSULTANTS. THIS DRAWING IS THE SOLE PROPERTY OF SMBT CONSULTANTS AND HAS BEEN PREPARED SPECIFICALLY FOR USE BY THE OWNER OF THIS PROJECT AT THIS SITE. PROPOSED 3-STORY APARTMENT BUILDING DESIGNED BY: DRAWN BY: AR AR CHECKED BY: APPROVED BY: AR AR ALIASGAR RANGWALA, P.E. NEW JERSEY INDUSTRIAL CODE REQUIRES 410 MAIN ST, WEST ORANGE, NJ DRILL, OR BLAST - STOP CALL DWG: CIVIL & STRUCTURAL ENGINEERS C9 STANDARD DETAILS SHEET: 9 4 SIGN INSTALLATION DETAIL 1 REV. SUBMISSION PER COUNTY COMMENTS DATED 4/18/24 5/16/2024 AR OF 17 NO. DESCRIPTION DATE BY DATE: 7/2/2024 NTS SCALE: NOT TO SCALE 293 RT. 18 SOUTH, #D-152 EAST BRUNSWICK, NJ 08816 TEL. 347-762-8364 FAX 201-753-5251 ALI@SMBTCONSULTANTS.COM CERTIFICATE OF AUTHORIZATION NO.: 24GA28353100 N.J. PROFESSIONAL ENGINEER LIC. NO. 53255

N COVER ENTIRE ISOLATOR ROW PLUS WITH ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE 5' (1.5 m) MIN WIDE STORMTECH HIGHLY RECOMMENDS FLEXSTORM INSERTS IN ANY UPSTREAM STRUCTURES WITH OPEN GRATES SC-310 STORMTECH CHAMBER SPECIFICATIONS CHAMBERS SHALL BE STORMTECH SC-310. 2. CHAMBERS SHALL BE ARCH-SHAPED AND SHALL BE MANUFACTURED FROM VIRGIN, IMPACT-MODIFIED POLYPROPYLENE OR POLYETHYLENE COPOLYMERS. 3. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2922 (POLETHYLENE) OR ASTM F2418 (POLYPROPYLENE), "STANDARD SPECIFICATION FOR CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 4. CHAMBER ROWS SHALL PROVIDE CONTINUOUS, UNOBSTRUCTED INTERNAL SPACE WITH NO INTERNAL SUPPORTS THAT WOULD IMPEDE FLOW OR LIMIT ACCESS FOR INSPECTION. 5. THE STRUCTURAL DESIGN OF THE CHAMBERS, THE STRUCTURAL BACKFILL, AND THE INSTALLATION REQUIREMENTS SHALL ENSURE THAT THE LOAD FACTORS SPECIFIED IN THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, SECTION 12.12, ARE MET FOR: 1) LONG-DURATION DEAD LOADS AND 2) SHORT-DURATION LIVE LOADS, BASED ON THE AASHTO DESIGN TRUCK WITH CONSIDERATION FOR IMPACT AND MULTIPLE VEHICLE PRESENCES. REQUIREMENTS FOR HANDLING AND INSTALLATION: · TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. · TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 2”. · TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT SHALL BE GREATER THAN OR EQUAL TO 400 LBS/FT/%. THE ASC IS DEFINED IN SECTION 6.2.8 OF ASTM F2418. AND b) TO RESIST CHAMBER DEFORMATION DURING INSTALLATION AT ELEVATED TEMPERATURES (ABOVE 73° F / 23° C), CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. 8. 9. 1. STORMTECH SC-310 CHAMBERS SHALL NOT BE INSTALLED UNTIL THE MANUFACTURER'S REPRESENTATIVE HAS COMPLETED A PRE-CONSTRUCTION MEETING WITH THE INSTALLERS. 2. STORMTECH SC-310 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH SC-310/SC-740/DC-780 CONSTRUCTION GUIDE". 3. CHAMBERS ARE NOT TO BE BACKFILLED WITH A DOZER OR AN EXCAVATOR SITUATED OVER THE CHAMBERS. STORMTECH RECOMMENDS 3 BACKFILL METHODS: · STONESHOOTER LOCATED OFF THE CHAMBER BED. · BACKFILL AS ROWS ARE BUILT USING AN EXCAVATOR ON THE FOUNDATION STONE OR SUBGRADE. · BACKFILL FROM OUTSIDE THE EXCAVATION USING A LONG BOOM HOE OR

ETHODS: · STONESHOOTER LOCATED OFF THE CHAMBER BED. · BACKFILL AS ROWS ARE BUILT USING AN EXCAVATOR ON THE FOUNDATION STONE OR SUBGRADE. · BACKFILL FROM OUTSIDE THE EXCAVATION USING A LONG BOOM HOE OR EXCAVATOR. 4. CHAMBERS SHALL BE DESIGNED, TESTED AND ALLOWABLE LOAD CONFIGURATIONS DETERMINED IN ACCORDANCE WITH ASTM F2787, "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". LOAD CONFIGURATIONS SHALL INCLUDE: 1) INSTANTANEOUS (<1 MIN) AASHTO DESIGN TRUCK LIVE LOAD ON MINIMUM COVER 2) MAXIMUM PERMANENT (75-YR) COVER LOAD AND 3) ALLOWABLE COVER WITH PARKED (1-WEEK) AASHTO DESIGN TRUCK. 7. SITE IMPORTANT - NOTES FOR THE BIDDING AND INSTALLATION OF THE SC-310 SYSTEM 1. 6. 5. JOINTS BETWEEN CHAMBERS SHALL BE PROPERLY SEATED PRIOR TO PLACING STONE. 6. MAINTAIN MINIMUM - SUMP DEPTH TBD BY SITE DESIGN ENGINEER (24" [600 mm] MIN RECOMMENDED) 7. 8. THE CONTRACTOR MUST REPORT ANY DISCREPANCIES WITH CHAMBER FOUNDATION MATERIALS BEARING CAPACITIES TO THE SITE DESIGN ENGINEER. 9. ADS RECOMMENDS THE USE OF "FLEXSTORM CATCH IT" INSERTS DURING CONSTRUCTION FOR ALL INLETS TO PROTECT THE SUBSURFACE STORMWATER MANAGEMENT SYSTEM FROM CONSTRUCTION SITE RUNOFF. NOTES FOR CONSTRUCTION EQUIPMENT CHAMBERS AND END CAPS SHALL BE PRODUCED AT AN ISO 9001 CERTIFIED MANUFACTURING FACILITY. 3. 2. 3 ONE LAYER OF ADSPLUS125 WOVEN GEOTEXTILE BETWEEN FOUNDATION STONE AND CHAMBERS 4' (1.2 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS SC-310 ISOLATOR ROW PLUS DETAIL © 2023 Microsoft Corporation © 2023 Maxar ©CNES (2023) Distribution Airbus DS STORMTECH SC-310 CHAMBERS SHALL BE INSTALLED IN ACCORDANCE WITH THE "STORMTECH SC-310/SC-740/DC-780 CONSTRUCTION GUIDE". 12" (300 mm) MIN WIDTH THE USE OF CONSTRUCTION EQUIPMENT OVER SC-310 & SC-740 CHAMBERS IS LIMITED: · NO EQUIPMENT IS ALLOWED ON BARE CHAMBERS. · NO RUBBER TIRED LOADERS, DUMP TRUCKS, OR EXCAVATORS ARE ALLOWED UNTIL PROPER FILL DEPTHS ARE REACHED IN ACCORDANCE WITH THE "STORMTECH SC-310/SC-740/DC-780 CONSTRUCTION GUIDE". · WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT CAN BE FOUND IN THE "STORMTECH SC-310/SC-740/DC-780 CONSTRUCTION GUIDE". USGS LOCATION MAP WEST ORANGE TOWNSHIP, ESSEX COUNTY, NJ CONCRETE COLLAR NOT REQUIRED FOR UNPAVED APPLICATIONS 8" NYLOPLAST INSPECTION PORT BODY (PART# 2708AG4IPKIT) OR TRAFFIC RATED BOX W/SOLID LOCKING COVER PAVEMENT STEP

ANGE TOWNSHIP, ESSEX COUNTY, NJ CONCRETE COLLAR NOT REQUIRED FOR UNPAVED APPLICATIONS 8" NYLOPLAST INSPECTION PORT BODY (PART# 2708AG4IPKIT) OR TRAFFIC RATED BOX W/SOLID LOCKING COVER PAVEMENT STEP 1) INSPECT ISOLATOR ROW PLUS FOR SEDIMENT A. INSPECTION PORTS (IF PRESENT) A.1. REMOVE/OPEN LID ON NYLOPLAST INLINE DRAIN A.2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED A.3. USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG A.4. LOWER A CAMERA INTO ISOLATOR ROW PLUS FOR VISUAL INSPECTION OF SEDIMENT LEVELS (OPTIONAL) A.5. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. B. ALL ISOLATOR PLUS ROWS B.1. REMOVE COVER FROM STRUCTURE AT UPSTREAM END OF ISOLATOR ROW PLUS B.2. USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW PLUS THROUGH OUTLET PIPE i) MIRRORS ON POLES OR CAMERAS MAY BE USED TO AVOID A CONFINED SPACE ENTRY ii) FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE B.3. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. STEP 2) CLEAN OUT ISOLATOR ROW PLUS USING THE JETVAC PROCESS A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45" (1.1 m) OR MORE IS PREFERRED B. APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN C. VACUUM STRUCTURE SUMP AS REQUIRED STEP 3) REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS. STEP 4) INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. FULL 36" (900 mm) OF STABILIZED COVER MATERIALS OVER THE CHAMBERS IS REQUIRED FOR DUMP TRUCK TRAVEL OR DUMPING. 4" (100 mm) SDR 35 PIPE CONCRETE SLAB 6" (150 mm) MIN THICKNESS 4" (100 mm) INSERTA TEE TO BE CENTERED ON CORRUGATION CREST CONTACT STORMTECH AT 1-888-892-2694 WITH ANY QUESTIONS ON INSTALLATION REQUIREMENTS OR WEIGHT LIMITS FOR CONSTRUCTION EQUIPMENT. STORMTECH CHAMBER NOTE: INSPECTION PORTS MAY BE CONNECTED THROUGH ANY CHAMBER CORRUGATION CREST. STORMTECH CHAMBER SCALE: 1" = 200' INSPECTION & MAINTENANCE CONCRETE COLLAR USE OF A DOZER TO PUSH EMBEDMENT STONE BETWEEN THE ROWS OF CHAMBERS MAY CAUSE DAMAGE TO THE CHAMBERS AND IS NOT AN ACCEPTABLE BACKFILL METHOD. ANY CHAMBERS DAMAGED BY THE "DUMP AND PUSH" METHOD ARE NOT COVERED UNDER THE STORMTECH STANDARD WARRANTY. STORMTECH END CAP NYLOPLAST 12" (300 mm) HDPE ACCESS PIPE REQUIRED USE FACTORY PRE-FABRICATED

NY CHAMBERS DAMAGED BY THE "DUMP AND PUSH" METHOD ARE NOT COVERED UNDER THE STORMTECH STANDARD WARRANTY. STORMTECH END CAP NYLOPLAST 12" (300 mm) HDPE ACCESS PIPE REQUIRED USE FACTORY PRE-FABRICATED END CAP WITH FLAMP PART #: SC310EPE12BR SPACING BETWEEN THE CHAMBER ROWS. 6" (150 mm) EMBEDMENT STONE SURROUNDING CHAMBERS MUST BE A CLEAN, CRUSHED, ANGULAR STONE 3/4-2" (20-50 mm). 1. SC-310 END CAP ELEVATED BYPASS MANIFOLD THE FOUNDATION STONE SHALL BE LEVELED AND COMPACTED PRIOR TO PLACING CHAMBERS. ONLY CHAMBERS THAT ARE APPROVED BY THE SITE DESIGN ENGINEER WILL BE ALLOWED. UPON REQUEST BY THE SITE DESIGN ENGINEER OR OWNER, THE CHAMBER MANUFACTURER SHALL SUBMIT A STRUCTURAL EVALUATION FOR APPROVAL BEFORE DELIVERING CHAMBERS TO THE PROJECT SITE AS FOLLOWS: · THE STRUCTURAL EVALUATION SHALL BE SEALED BY A REGISTERED PROFESSIONAL ENGINEER. · THE STRUCTURAL EVALUATION SHALL DEMONSTRATE THAT THE SAFETY FACTORS ARE GREATER THAN OR EQUAL TO 1.95 FOR DEAD LOAD AND 1.75 FOR LIVE LOAD, THE MINIMUM REQUIRED BY ASTM F2787 AND BY SECTIONS 3 AND 12.12 OF THE AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS FOR THERMOPLASTIC PIPE. · THE TEST DERIVED CREEP MODULUS AS SPECIFIED IN ASTM F2922 SHALL BE USED FOR PERMANENT DEAD LOAD DESIGN EXCEPT THAT IT SHALL BE THE 75-YEAR MODULUS USED FOR DESIGN. STORMTECH CHAMBERS OPTIONAL INSPECTION PORT SC-310 CHAMBER NOTES 1. INSPECT EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. 2. CONDUCT JETTING AND VACTORING ANNUALLY OR WHEN INSPECTION SHOWS THAT MAINTENANCE IS NECESSARY. OUTLET MANIFOLD 90.7" (2304 mm) ACTUAL LENGTH 85.4" (2169 mm) INSTALLED LENGTH BUILD ROW IN THIS DIRECTION FOUNDATION STONE BENEATH CHAMBERS 4" PVC INSPECTION PORT DETAIL (SC SERIES CHAMBER) 4 ACCEPTABLE FILL MATERIALS: STORMTECH SC-310 CHAMBER SYSTEMS START END ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE SECTION A-A STORMTECH END CAP B AASHTO MATERIAL CLASSIFICATIONS COMPACTION / DENSITY REQUIREMENT OVERLAP NEXT CHAMBER HERE (OVER SMALL CORRUGATION) FINAL FILL: FILL MATERIAL FOR LAYER 'D' STARTS FROM THE TOP OF THE 'C' LAYER TO THE BOTTOM OF FLEXIBLE PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT PAVEMENT SUBBASE MAY BE PART OF THE 'D' LAYER. D ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. CHECK PLANS

HE BOTTOM OF FLEXIBLE PAVEMENT OR UNPAVED FINISHED GRADE ABOVE. NOTE THAT PAVEMENT SUBBASE MAY BE PART OF THE 'D' LAYER. D ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS. N/A PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND PREPARATION REQUIREMENTS. AASHTO M145¹ A-1, A-2-4, A-3 B 15.6" (396 mm) NUMBER AND SIZE OF UNDERDRAINS PER SITE DESIGN ENGINEER 4" (100 mm) TYP FOR SC-310 & SC-160LP SYSTEMS 6" (150 mm) TYP FOR SC-740, DC-780, MC-3500, MC-4500 & MC-7200 SYSTEMS 5 9.9" (251 mm) SECTION B-B UNDERDRAIN DETAIL 34.0" (864 mm) NOMINAL CHAMBER SPECIFICATIONS SIZE (W X H X INSTALLED LENGTH) CHAMBER STORAGE MINIMUM INSTALLED STORAGE* WEIGHT DO NOT INSTALL INSERTA-TEE AT CHAMBER JOINTS GRANULAR WELL-GRADED SOIL/AGGREGATE MIXTURES, <35% FINES OR PROCESSED AGGREGATE. B EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS FROM THE FOUNDATION STONE ('A' LAYER) TO THE 'C' LAYER ABOVE. CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ 3, 357, 4, 467, 5, 56, 57 NO COMPACTION REQUIRED. A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE SUBGRADE UP TO THE FOOT (BOTTOM) OF THE CHAMBER. CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ 3, 357, 4, 467, 5, 56, 57 PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACE.2,3 34.0" X 16.0" X 85.4" (864 mm X 406 mm X 2169 mm) 14.7 CUBIC FEET (0.42 m³) 31.0 CUBIC FEET (0.88 m³) 35.0 lbs. (16.8 kg) ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ALL AROUND CLEAN CRUSHED, ANGULAR STONE IN A & B LAYERS *ASSUMES 6" (152 mm) ABOVE, BELOW, AND BETWEEN CHAMBERS A PAVEMENT LAYER (DESIGNED BY SITE DESIGN ENGINEER) A D C PERIMETER STONE (SEE NOTE 5) CONVEYANCE PIPE MATERIAL MAY VARY (PVC, HDPE, ETC.) C B PLACE ADSPLUS WOVEN GEOTEXTILE (CENTERED ON INSERTA-TEE INLET) OVER BEDDING STONE FOR SCOUR PROTECTION AT SIDE INLET CONNECTIONS. GEOTEXTILE MUST EXTEND 6" (150 mm) PAST CHAMBER FOOT SECTION A-A CHAMBER SC-310 NOTES: · PART NUMBERS WILL VARY BASED ON INLET PIPE MATERIALS. CONTACT STORMTECH FOR MORE INFORMATION. · CONTACT ADS ENGINEERING SERVICES IF INSERTA TEE INLET MUST BE RAISED AS NOT ALL INVERTS ARE POSSIBLE. PART # INSERTA TEE TO BE INSTALLED, CENTERED OVER CORRUGATION (X) SC310EPE06T / SC310EPE06TPC SC310EPE06B / SC310EPE06BPC SC310EPE08T / SC310EPE08TPC SC310EPE08B / SC310EPE08BPC SC310EPE10T / SC310EPE10TPC SC310EPE10B /

BE INSTALLED, CENTERED OVER CORRUGATION (X) SC310EPE06T / SC310EPE06TPC SC310EPE06B / SC310EPE06BPC SC310EPE08T / SC310EPE08TPC SC310EPE08B / SC310EPE08BPC SC310EPE10T / SC310EPE10TPC SC310EPE10B / SC310EPE10BPC SC310EPE12B SC310EPE12BR SIDE VIEW MAX DIAMETER OF INSERTA TEE 6" (150 mm) HEIGHT FROM BASE OF CHAMBER (X) 4" (100 mm) SC-740 10" (250 mm) 4" (100 mm) DC-780 10" (250 mm) 4" (100 mm) MC-3500 12" (300 mm) 6" (150 mm) MC-4500 12" (300 mm) 8" (200 mm) MC-7200 12" (300 mm) 8" (200 mm) STUB 6" (150 mm) A 9.6" (244 mm) 8" (200 mm) 11.9" (302 mm) 10" (250 mm) 12.7" (323 mm) 12" (300 mm) 12" (300 mm) 13.5" (343 mm) 13.5" (343 mm) 6" (150 mm) MIN 16" (406 mm) B C 5.8" (147 mm) --0.5" (13 mm) --3.5" (89 mm) --1.4" (36 mm) ------- --0.6" (15 mm) --0.7" (18 mm) 0.9" (23 mm) 0.9" (23 mm) ALL STUBS, EXCEPT FOR THE SC310EPE12B ARE PLACED AT BOTTOM OF END CAP SUCH THAT THE OUTSIDE DIAMETER OF THE STUB IS FLUSH WITH THE BOTTOM OF THE END CAP. FOR ADDITIONAL INFORMATION CONTACT STORMTECH AT 1-888-892-2694. * FOR THE SC310EPE12B THE 12" (300 mm) STUB LIES BELOW THE BOTTOM OF THE END CAP APPROXIMATELY 0.25" (6 mm). BACKFILL MATERIAL SHOULD BE REMOVED FROM BELOW THE N-12 STUB SO THAT THE FITTING SITS LEVEL. 18" (450 mm) MIN* 8' (2.4 m) MAX **THIS CROSS SECTION DETAIL REPRESENTS MINIMUM REQUIREMENTS FOR INSTALLATION. PLEASE SEE THE LAYOUT SHEET(S) FOR PROJECT SPECIFIC REQUIREMENTS. A DEPTH OF STONE TO BE DETERMINED BY SITE DESIGN ENGINEER 6" (150 mm) MIN SC-310 END CAP 12" (300 mm) MIN SUBGRADE SOILS (SEE NOTE 4) 6" (150 mm) MIN 34" (864 mm) 12" (300 mm) MIN NOTES: 1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2922 (POLETHYLENE) OR ASTM F2418 (POLYPROPYLENE), "STANDARD SPECIFICATION FOR CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 2. SC-310 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". 3. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE (ALLOWABLE BEARING CAPACITY) OF THE SUBGRADE SOILS AND THE DEPTH OF FOUNDATION STONE WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. 4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. 5. REQUIREMENTS FOR HANDLING AND