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ACCEPTABLE FILL MATERIALS: STORMTECH SC-740 CHAMBER SYSTEMS <br />PLEASE NOTE: <br />1. THE LISTED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY. THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR. FOR EXAMPLE, A SPECIFICATION FOR #4 STONE WOULD STATE: "CLEAN, CRUSHED, ANGULAR NO. 4 (AASHTO M43) STONE". <br />2. STORMTECH COMPACTION REQUIREMENTS ARE MET FOR 'A' LOCATION MATERIALS WHEN PLACED AND COMPACTED IN 6" (150 mm) (MAX) LIFTS USING TWO FULL COVERAGES WITH A VIBRATORY COMPACTOR. <br />3. WHERE INFILTRATION SURFACES MAY BE COMPROMISED BY COMPACTION, FOR STANDARD DESIGN LOAD CONDITIONS, A FLAT SURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION EQUIPMENT. FOR SPECIAL LOAD DESIGNS, CONTACT STORMTECH FOR <br />COMPACTION REQUIREMENTS. <br />4. ONCE LAYER 'C' IS PLACED, ANY SOIL/MATERIAL CAN BE PLACED IN LAYER 'D' UP TO THE FINISHED GRADE. MOST PAVEMENT SUBBASE SOILS CAN BE USED TO REPLACE THE MATERIAL REQUIREMENTS OF LAYER 'C' OR 'D' AT THE SITE DESIGN ENGINEER'S DISCRETION. <br />NOTES: <br />1. CHAMBERS SHALL MEET THE REQUIREMENTS OF ASTM F2418-16a, "STANDARD SPECIFICATION FOR POLYPROPYLENE (PP) CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". <br />2. SC-740 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787 "STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". <br />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 <br />CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. <br />4. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. <br />5. REQUIREMENTS FOR HANDLING AND INSTALLATION: <br />·TO MAINTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERS SHALL HAVE INTEGRAL, INTERLOCKING STACKING LUGS. <br />·TO ENSURE A SECURE JOINT DURING INSTALLATION AND BACKFILL, THE HEIGHT OF THE CHAMBER JOINT SHALL NOT BE LESS THAN 2”. <br />·TO ENSURE THE INTEGRITY OF THE ARCH SHAPE DURING INSTALLATION, a) THE ARCH STIFFNESS CONSTANT AS DEFINED IN SECTION 6.2.8 OF ASTM F2418 SHALL BE GREATER THAN OR EQUAL TO 550 <br />LBS/IN/IN. 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 <br />COLORS. <br />MATERIAL LOCATION DESCRIPTION AASHTO MATERIAL <br />CLASSIFICATIONS COMPACTION / DENSITY REQUIREMENT <br />D <br />FINAL FILL: FILL MATERIAL FOR LAYER 'D' STARTS FROM THE TOP OF THE 'C' <br />LAYER TO THE BOTTOM OF FLEXIBLE PAVEMENT OR UNPAVED FINISHED <br />GRADE ABOVE. NOTE THAT PAVEMENT SUBBASE MAY BE PART OF THE 'D' <br />LAYER. <br />ANY SOIL/ROCK MATERIALS, NATIVE SOILS, OR PER ENGINEER'S PLANS. <br />CHECK PLANS FOR PAVEMENT SUBGRADE REQUIREMENTS.N/A <br />PREPARE PER SITE DESIGN ENGINEER'S PLANS. PAVED <br />INSTALLATIONS MAY HAVE STRINGENT MATERIAL AND <br />PREPARATION REQUIREMENTS. <br />C <br />INITIAL FILL: FILL MATERIAL FOR LAYER 'C' STARTS FROM THE TOP OF THE <br />EMBEDMENT STONE ('B' LAYER) TO 18" (450 mm) ABOVE THE TOP OF THE <br />CHAMBER. NOTE THAT PAVEMENT SUBBASE MAY BE A PART OF THE 'C' <br />LAYER. <br />GRANULAR WELL-GRADED SOIL/AGGREGATE MIXTURES, <35% FINES OR <br />PROCESSED AGGREGATE. <br /> MOST PAVEMENT SUBBASE MATERIALS CAN BE USED IN LIEU OF THIS <br />LAYER. <br />AASHTO M145¹ <br />A-1, A-2-4, A-3 <br />OR <br />AASHTO M43¹ <br />3, 357, 4, 467, 5, 56, 57, 6, 67, 68, 7, 78, 8, 89, 9, 10 <br />BEGIN COMPACTIONS AFTER 12" (300 mm) OF MATERIAL OVER <br />THE CHAMBERS IS REACHED. COMPACT ADDITIONAL LAYERS IN <br />6" (150 mm) MAX LIFTS TO A MIN. 95% PROCTOR DENSITY FOR <br />WELL GRADED MATERIAL AND 95% RELATIVE DENSITY FOR <br />PROCESSED AGGREGATE MATERIALS. ROLLER GROSS <br />VEHICLE WEIGHT NOT TO EXCEED 12,000 lbs (53 kN). DYNAMIC <br />FORCE NOT TO EXCEED 20,000 lbs (89 kN). <br />B EMBEDMENT STONE: FILL SURROUNDING THE CHAMBERS FROM THE <br />FOUNDATION STONE ('A' LAYER) TO THE 'C' LAYER ABOVE.CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ <br />3, 357, 4, 467, 5, 56, 57 NO COMPACTION REQUIRED. <br />A FOUNDATION STONE: FILL BELOW CHAMBERS FROM THE SUBGRADE UP TO <br />THE FOOT (BOTTOM) OF THE CHAMBER.CLEAN, CRUSHED, ANGULAR STONE AASHTO M43¹ <br />3, 357, 4, 467, 5, 56, 57 PLATE COMPACT OR ROLL TO ACHIEVE A FLAT SURFACE.2,3 <br />18" <br />(450 mm) MIN* <br />8' <br />(2.4 m) <br />MAX <br />6" (150 mm) MIN <br />D <br />C <br />B <br />A <br />12" (300 mm) MIN 12" (300 mm) TYP51" (1295 mm)6" <br />(150 mm) MIN <br />30" <br />(760 mm) <br />DEPTH OF STONE TO BE DETERMINED <br />BY SITE DESIGN ENGINEER 6" (150 mm) MIN <br />*TO BOTTOM OF FLEXIBLE PAVEMENT. FOR UNPAVED <br />INSTALLATIONS WHERE RUTTING FROM VEHICLES MAY OCCUR, <br />INCREASE COVER TO 24" (600 mm). <br />PAVEMENT LAYER (DESIGNED <br />BY SITE DESIGN ENGINEER) <br />SC-740 <br />END CAP <br />EXCAVATION WALL (CAN <br />BE SLOPED OR VERTICAL) <br />PERIMETER STONE <br />(SEE NOTE 5) <br />SUBGRADE SOILS <br />(SEE NOTE 4) <br />ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ALL <br />AROUND CLEAN, CRUSHED, ANGULAR STONE IN A & B LAYERS <br />NOTE: <br />INSPECTION PORTS MAY BE CONNECTED THROUGH ANY CHAMBER CORRUGATION CREST. <br />STORMTECH CHAMBER <br />8" NYLOPLAST INSPECTION PORT <br />BODY (PART# 2708AG4IPKIT) OR <br />TRAFFIC RATED BOX W/SOLID <br />LOCKING COVER <br />CONCRETE COLLAR <br />PAVEMENT <br />12" (300 mm) MIN WIDTH <br />CONCRETE SLAB <br />6" (150 mm) MIN THICKNESS <br />4" PVC INSPECTION PORT DETAIL <br />(SC SERIES CHAMBER) <br />NTS <br />CONCRETE COLLAR NOT REQUIRED <br />FOR UNPAVED APPLICATIONS <br />4" (100 mm) <br />SDR 35 PIPE <br />4" (100 mm) INSERTA TEE <br />TO BE CENTERED ON <br />CORRUGATION CREST <br />NOMINAL CHAMBER SPECIFICATIONS <br />SIZE (W X H X INSTALLED LENGTH)51.0" X 30.0" X 85.4" (1295 mm X 762 mm X 2169 mm) <br />CHAMBER STORAGE 45.9 CUBIC FEET (1.30 m³) <br />MINIMUM INSTALLED STORAGE*74.9 CUBIC FEET (2.12 m³) <br />WEIGHT 75.0 lbs.(33.6 kg) <br />*ASSUMES 6" (152 mm) STONE ABOVE, BELOW, AND BETWEEN CHAMBERS <br />SC-740 TECHNICAL SPECIFICATION <br />NTS <br />BUILD ROW IN THIS DIRECTION <br />OVERLAP NEXT CHAMBER HERE <br />(OVER SMALL CORRUGATION) <br />START END <br />90.7" (2304 mm) ACTUAL LENGTH 85.4" (2169 mm) INSTALLED LENGTH <br />A A <br />C <br />B <br />51.0" <br />(1295 mm) <br />30.0" <br />(762 mm) <br />45.9" (1166 mm)12.2" <br />(310 mm) <br />29.3" <br />(744 mm) <br />PART #STUB A B C <br />SC740EPE06T / SC740EPE06TPC 6" (150 mm) 10.9" (277 mm) <br />18.5" (470 mm)--- <br />SC740EPE06B / SC740EPE06BPC ---0.5" (13 mm) <br />SC740EPE08T /SC740EPE08TPC 8" (200 mm) 12.2" (310 mm) <br />16.5" (419 mm)--- <br />SC740EPE08B / SC740EPE08BPC ---0.6" (15 mm) <br />SC740EPE10T / SC740EPE10TPC 10" (250 mm) 13.4" (340 mm) <br />14.5" (368 mm)--- <br />SC740EPE10B / SC740EPE10BPC ---0.7" (18 mm) <br />SC740EPE12T / SC740EPE12TPC 12" (300 mm) 14.7" (373 mm) <br />12.5" (318 mm)--- <br />SC740EPE12B / SC740EPE12BPC ---1.2" (30 mm) <br />SC740EPE15T / SC740EPE15TPC 15" (375 mm) 18.4" (467 mm) <br />9.0" (229 mm)--- <br />SC740EPE15B / SC740EPE15BPC ---1.3" (33 mm) <br />SC740EPE18T / SC740EPE18TPC 18" (450 mm) 19.7" (500 mm) <br />5.0" (127 mm)--- <br />SC740EPE18B / SC740EPE18BPC ---1.6" (41 mm) <br />SC740EPE24B*24" (600 mm) 18.5" (470 mm)---0.1" (3 mm) <br />SC740EPE24BR*24" (600 mm) 18.5" (470 mm)---0.1" (3 mm) <br />ALL STUBS, EXCEPT FOR THE SC740EPE24B/SC740EPE24BR ARE PLACED AT BOTTOM OF END CAP SUCH THAT THE OUTSIDE <br />DIAMETER OF THE STUB IS FLUSH WITH THE BOTTOM OF THE END CAP. FOR ADDITIONAL INFORMATION CONTACT <br />STORMTECH AT 1-888-892-2694. <br />* FOR THE SC740EPE24B/SC740EPE24BR THE 24" (600 mm) STUB LIES BELOW THE BOTTOM OF THE END CAP APPROXIMATELY <br />1.75" (44 mm). BACKFILL MATERIAL SHOULD BE REMOVED FROM BELOW THE N-12 STUB SO THAT THE FITTING SITS LEVEL. <br />NOTE: ALL DIMENSIONS ARE NOMINAL <br />PRE-FAB STUB AT BOTTOM OF END CAP WITH FLAMP END WITH "BR" <br />PRE-FAB STUBS AT BOTTOM OF END CAP FOR PART NUMBERS ENDING WITH "B" <br />PRE-FAB STUBS AT TOP OF END CAP FOR PART NUMBERS ENDING WITH "T" <br />PRE-CORED END CAPS END WITH "PC" <br />INSERTA TEE DETAIL <br />NTS <br />(X) <br />SIDE VIEWSECTION A-A <br />A <br />A <br />NOTE: <br />PART NUMBERS WILL VARY BASED ON INLET PIPE MATERIALS. <br />CONTACT STORMTECH FOR MORE INFORMATION. <br />CHAMBER MAX DIAMETER OF <br />INSERTA TEE <br />HEIGHT FROM BASE OF <br />CHAMBER (X) <br />SC-310 6" (150 mm)4" (100 mm) <br />SC-740 10" (250 mm)4" (100 mm) <br />DC-780 10" (250 mm)4" (100 mm) <br />MC-3500 12" (300 mm)6" (150 mm) <br />MC-4500 12" (300 mm)8" (200 mm) <br />INSERTA TEE FITTINGS AVAILABLE FOR SDR 26, SDR 35, SCH 40 IPS <br />GASKETED & SOLVENT WELD, N-12, HP STORM, C-900 OR DUCTILE IRON <br />CONVEYANCE PIPE <br />MATERIAL MAY VARY <br />(PVC, HDPE, ETC.) <br />INSERTA TEE <br />CONNECTION <br />PLACE ADSPLUS WOVEN GEOTEXTILE <br />(CENTERED ON INSERTA-TEE INLET) OVER <br />BEDDING STONE FOR SCOUR PROTECTION AT <br />SIDE INLET CONNECTIONS. GEOTEXTILE MUST <br />EXTEND 6" (150 mm) PAST CHAMBER FOOT <br />INSERTA TEE TO BE <br />INSTALLED, CENTERED <br />OVER CORRUGATION <br />DO NOT INSTALL <br />INSERTA-TEE AT <br />CHAMBER JOINTSNYLOPLAST DRAIN BASIN <br />NTS <br />NOTES <br />1. 8-30" (200-750 mm) GRATES/SOLID COVERS SHALL BE DUCTILE IRON PER ASTM A536 <br />GRADE 70-50-05 <br />2. 12-30" (300-750 mm) FRAMES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05 <br />3. DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS <br />4. DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212 <br />FOR CORRUGATED HDPE (ADS & HANCOR DUAL WALL) & SDR 35 PVC <br />5. FOR COMPLETE DESIGN AND PRODUCT INFORMATION: WWW.NYLOPLAST-US.COM <br />6. TO ORDER CALL: 800-821-6710 <br />A PART # GRATE/SOLID COVER OPTIONS <br />8" <br />(200 mm)2808AG PEDESTRIAN LIGHT <br />DUTY <br />STANDARD LIGHT <br />DUTY SOLID LIGHT DUTY <br />10" <br />(250 mm)2810AG PEDESTRIAN LIGHT <br />DUTY <br />STANDARD LIGHT <br />DUTY SOLID LIGHT DUTY <br />12" <br />(300 mm)2812AG PEDESTRIAN <br />AASHTO H-10 <br />STANDARD AASHTO <br />H-20 <br />SOLID <br />AASHTO H-20 <br />15" <br />(375 mm)2815AG PEDESTRIAN <br />AASHTO H-10 <br />STANDARD AASHTO <br />H-20 <br />SOLID <br />AASHTO H-20 <br />18" <br />(450 mm)2818AG PEDESTRIAN <br />AASHTO H-10 <br />STANDARD AASHTO <br />H-20 <br />SOLID <br />AASHTO H-20 <br />24" <br />(600 mm)2824AG PEDESTRIAN <br />AASHTO H-10 <br />STANDARD AASHTO <br />H-20 <br />SOLID <br />AASHTO H-20 <br />30" <br />(750 mm)2830AG PEDESTRIAN <br />AASHTO H-20 <br />STANDARD AASHTO <br />H-20 <br />SOLID <br />AASHTO H-20 <br />INTEGRATED DUCTILE IRON <br />FRAME & GRATE/SOLID TO <br />MATCH BASIN O.D. <br />VARIOUS TYPES OF INLET AND <br />OUTLET ADAPTERS AVAILABLE: <br />4-30" (100-750 mm) FOR <br />CORRUGATED HDPE <br />WATERTIGHT JOINT <br />(CORRUGATED HDPE SHOWN) <br />BACKFILL MATERIAL BELOW AND TO SIDES <br />OF STRUCTURE SHALL BE ASTM D2321 <br />CLASS I OR II CRUSHED STONE OR GRAVEL <br />AND BE PLACED UNIFORMLY IN 12" (305 mm) <br />LIFTS AND COMPACTED TO MIN OF 90% <br />TRAFFIC LOADS: CONCRETE DIMENSIONS <br />ARE FOR GUIDELINE PUPOSES ONLY. <br />ACTUAL CONCRETE SLAB MUST BE <br />DESIGNED GIVING CONSIDERATION FOR <br />LOCAL SOIL CONDITIONS, TRAFFIC LOADING <br />& OTHER APPLICABLE DESIGN FACTORS <br />ADAPTER ANGLES VARIABLE 0°- 360° <br />ACCORDING TO PLANS <br />18" (457 mm) <br />MIN WIDTH <br />A <br />AASHTO H-20 CONCRETE SLAB <br />8" (203 mm) MIN THICKNESS <br />VARIABLE SUMP DEPTH <br />ACCORDING TO PLANS <br />[6" (152 mm) MIN ON 8-24" (200-600 mm), <br />10" (254 mm) MIN ON 30" (750 mm)] <br />4" (102 mm) MIN ON 8-24" (200-600 mm) <br />6" (152 mm) MIN ON 30" (750 mm) <br />12" (610 mm) MIN <br />(FOR AASHTO H-20) <br />INVERT ACCORDING TO <br />PLANS/TAKE OFF <br />NOTE: ALL ORGANIC OR OTHER UNSUITABLE MATERIAL SHALL BE <br />REMOVED FROM BENEATH THE ROADWAY. <br />STORMWATER DETENTION SYSTEM UNDERDRAIN DETAIL <br />PERFORATED HDPE UNDERDRAIN, <br />SEE PLANS FOR SIZE AND ALIGNMENT SUBGRADE <br />NON-WOVEN GEOTEXTILE FABRIC <br />SEE CHAMBER <br />SECTION DETAILS <br />NON-WOVEN GEOTEXTILE FABRIC <br />PROCESSED SAND <br />SEE BITUMINOUS SECTION DETAIL <br />SAND SPECIFICATIONS: <br />1. PROCESSED SAND SHALL BE A POORLY GRADED SAND THAT SHALL RESIST COMPACTION AND <br />PROVIDE FOR IMPROVED DRAINAGE/AERATION. <br />6" <br />UNDERDRAIN GRAVEL BLANKET <br />1-1.5" DOUBLE WASHED STONE OR <br />1/4"-1/2" WASHED RIVER RUN PEA GRAVEL <br />EXTENDING 6" FROM UNDERDRAIN PIPE SIDES <br />NON-WOVEN GEOTEXTILE <br />AROUND GRAVEL BLANKET <br />STORMWATER DETENTION SYSTEM LAYOUT DETAIL <br />PLACE MINIMUM 12.5' OF ADSPLUS 125 WOVEN GEOTEXTILE <br />OVER BEDDING STONE AND UNDERNEATH CHAMBER FEET FOR <br />SCOUR PROTECTION AT ALL CHAMBER INLET ROWS (TYP.) <br />INSPECTION <br />PORT (TYP.) <br />6" CLEANOUT <br />6" CLEANOUT <br />6" CLEANOUT <br />6" CLEANOUT <br />12"x6"x6" TRIWYE <br />(2) 6" 45° BENDS <br />INV:952.55 <br />6"x6" WYE <br />6" 45° BEND <br />16 LF - 6" PERFORATED HDPE @0.00% <br />INV:952.55 <br />19 LF - 6" PERFORATED HDPE @0.00% <br />INV:952.55 <br />12" CLEANOUT <br />12" PVC MANIFOLD @0.00% <br />INV:953.55 <br />SEE PLANS FOR STORM <br />SEWER CONTINUATION <br />SEE PLANS FOR STORM <br />SEWER CONTINUATION <br />SEE PLANS FOR STORM <br />SEWER CONTINUATION <br />SEE PLANS FOR STORM <br />SEWER CONTINUATION <br />INSERTA TEE <br />INV:953.90 <br />STMH-2 <br />(SEE PLANS) <br />STMH-3 <br />(SEE PLANS) <br />CB-2 <br />(SEE PLANS) <br />12" PVC MANIFOLD @0.00% <br />INV:953.55 <br />6"x6" WYE <br />6" 45° BEND <br />86 LF - 6" PERFORATED HDPE @0.00% <br />INV:952.55 <br />86 LF - 6" PERFORATED HDPE @0.00% <br />INV:952.55 <br />EXTEND STONE BEDDING <br />TO INCLUDE UNDERDRAIN <br />THIS DRAWING AND THE INFORMATION THEREIN IS <br />THE PROPERTY OF DESIGN TREE ENGINEERING INC. <br />USE BY THE HOLDER OR DISCLOSURE TO OTHERS <br />WITHOUT THE PERMISSION OF DESIGN TREE <br />ENGINEERING INC. IS PROHIBITED. IT CONTAINS <br />PROPRIETARY AND CONFIDENTIAL INFORMATION OF <br />DESIGN TREE ENGINEERING INC. REPRODUCTION OF <br />THE MATERIAL HEREIN WITHOUT WRITTEN <br />ERMISSION OF DESIGN TREE ENGINEERING INC. <br />VIOLATES THE COPYRIGHT LAWS OF THE UNITED <br />STATES AND WILL SUBJECT THE VIOLATORS TO <br />LEGAL PROSECUTION. <br />COPYRIGHT @ 2020 BY DESIGN TREE ENGINEERING <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, <br />OR REPORT WAS PREPARED BY ME OR UNDER MY <br />DIRECT SUPERVISION AND THAT I AM A DULY <br />LICENSED PROFESSIONAL ENGINEER UNDER THE <br />LAWS OF THE STATE OF MINNESOTA. <br />DRAWING NO. <br />DRAWN BY: <br />CHECKED BY: <br />PROJECT NO.: <br />NO.DATE DESCRIPTIONPRELIMINARY:NOT F <br />O <br />R <br />CONSTRUCTIONDATE:LICENSE #: <br />PRINTED NAME:F:\DESIGN TREE ENGINEERING\PROJECTS\000 - MISC 20\00020057 - 3725 STINSON BLVD APARTMENTS\CONSTRUCTS\CIVIL\00020057-C-DETAILS.DWG #### 11/17/2020JEREMY E. ANDERSON <br />44223 <br />00020057 <br />3725 STINSON <br />BLVD <br />APARTMENTS <br />ST. ANTHONY, MN <br />07/22/20 <br />RJK <br />JEA <br />STORMTECH <br />DETAILS <br />C603 <br />86