Loading...
HomeMy WebLinkAbout004 C1.2 STORMTECT 8-21-20 pN TAty Matthew B. o Cotterman w COVER ENTIRE ISOLATOR ROW WITH AD6 15873ES ' GEOSVNTHETICS 601T NON-WOVEN GEOTEXTILE Fy "CENSE9 c4J B'(2.4 m)MIN WIDE OPTIONAL INSPECTION PORT C'i SC-14E CHAMBER Z�FER-L P�0 STORMTECH HIGHLY RECOMMENDS CONCRETE COLLAR 0 mm)MIN WIDTH FLEXSTORM PURE INSERTS INANYUPSTREAM STRUCTURES WITH OPEN GRATES PAVEMENT CONCRETE COLLAR NOT REQUIRED tQ, C &I"`fi R t FY µ i'f t i 3tX Ri S aP� ty E t E tyaE t i tR i i ti FOR UNPAVEDAPPLICATIONS D AIN0mm)NVLOPLAHINGEDE SC-]IO END CAP - DRAIN BODY Rfi O D HINGED COVERORGRATE 'i� PART#SOLID COVER 6NIP 29 q. NCRETESI-ABHICK L. GRATE:1299C 1299CGC 8"(200 mm)MIN THICKNESS ,� GRATE:1298CG5 � .. CATCH BASIN FLEXSTORM CATCH IT OR PART#8212NVFX 6"(150 mm)DWN SCH40 fill MANHOLE WITH USE OF OPEN GRATE PIPE(BY OTHERS) SUMP DEPTH MD BY 6"(150 mm)INSERTATEE SITE DESIGN ENGINEER PART#61PSSWST741P (24"SOO mm]MIN RECOMMENDED) 24"(600 mm)HDPEACCESS PIPE REQUIRED TWO LAYERS OFADB GEOSVNTHETICS 315WTK WOVEN ON CORRUGATION CREST USE FACTORY PRE-FABRICATED END CAP GEOTEXTILE BETWEEN FOUNDATION STONEAND CHAMBERS SCJ40 CHAMBER PART#:SC740EPE24B 5'(1.5 m)MIN WIDE CONTINUOUS FABRIC WTHOUT SEAMS SC-740 ISOLATOR ROW DETAIL NTs SC-740 6"INSPECTION PORT DETAIL NTS INSPECTION&MAINTENANCE U STEP1) INSPECT ISOLATOR ROW FOR SEDIMENT A. INSPECTION PORTS(IF PRESENT) (� A.1. REMOVE/OPEN LID ON NVLOPLA6T INLINE DRAIN ��11 A.2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED L A.3. USINGAFLASHLIGHT AND STADIA ROD,MEASURE DEPTH OF SEDIMENTAND RECORD ON MAINTENANCE LOG A.A. LOWER A CAMERA INTO ISOLATOR ROW FOR VISUAL INSPECTION OF SEDIMENT LEVELS(OPTIONAL) W A.S IF SEDIMENT IS AT,OR ABOVE,3"(80 mm)PROCEED TO STEP 2,IF NOT,PROCEED TO STEP 3. O BA . ALL ISOLATOR ROWS 8.1. RE MOVE COVER FROM STRUCTUREAT UPSTREAM END OF ISOLATOR ROW 8.2. USING A FLASHLIGHT,INSPECT DIM THE ISOLATOR ROWTHROUGH OUTLET PIPE i) MIRRORS ON POLES OR CAMERAS MAY BE USED TO AVOIDA CONFINED SPACE ENTRY ii)FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE B.3. IF SEDIMENT IS AT,OR ABOVE,3"(80..)PROCEED TO STEP 2.IF NOT,PROCEED TO STEP 3. STEP2) CLEAN OUT ISOLATOR ROW 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) REPLACEALL COVERS,GRATES,FILTERS,AND LIDS,RECORD OBSERVATIONSAND ACTIONS. STEP4) INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. 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. ACCEPTABLE FILL MATERIALS:STORMTECH SC-740 CHAMBER SYSTEMS MATERIAL LOCATION DESCRIPTION AASHTO MATERIAL COMPACTION/DENSITY CLASSIFICATIONS REQUIREMENT FINAL FILL:FILL MATERIAL FOR LAYER'D'STARTS FROM THE TOP OF THE'C'LAVER TO THE BOTTOM ANY SOIL/ROCK MATERIALS,NATIVE SOILS,OR PER PREPARE PER SITE DESIGN ENGINEER'S PLANS. D OF FLEXIBLE PAVEMENT OR UNPAVED FINISHED ENGINEER'S PLANS.CHECK PLANS FOR PAVEMENT N/A PAVED INSTALLATIONS MAY HAVE STRINGENT ��II GRADE ABOVE.NOTE THAT PAVEMENT SUBBASE SUBGRADE REQUIREMENTS. MATERIALAND PREPARATION REQUIREMENTS. SC-740 TECHNICAL SPECIFICATION MAY BE PART OF THE'D'LAVER NITS AASHTO M145' BEGIN COMPACTIONS AFTER 12"(300 mm)OF Z MATERIAL CHAMBERS THE OVER I REACHED. O C SS AC A-1 A-24 A-3 COMPACT LAVERS IN 6"150 mm MAX INITRTSFLMTHE TOP O MATERIAL ME GRANULAR WELLS ORP OCES EDAGG EGATE.TURES,�35h ( ) O F-I STONE IT'OMTHE TOP EMBEDMENT FINES OR PROCESSEDAGGREGATE. LIFTS TO GRADED PROCTOR DENSITY 90.]"(2304 mm)ACTUAL LENGTH I-85.4'(2169 mm)INSTALLED LENGTH C OF THE E(CHAMER)NOTE THAT mm)ABOVE THE TOP OR ILLLNSITY FDMATERIAL ESSED 95k RELATIVE y W OF THECHAMBER.NOTE THATPAVEMENT MOST PAVEMENT SUBBASEMATERIALS CAN BE USED IN LIEU AASHTO M43" DENSITY FORERGROSEDAGGRE MI aBUILD ROW IN THIS DIRECTION H L(D O SUBBASE MAY BE A PART OF THE'C'LAVER. OF THIS LAYER. MATERIALS.ROLLER GROSS VEHICLE WEIGHT z 9,967,4,467,6,66,6],6,6],68,],78,B,89, OC4 9,10 NOT TO EXCEED 12,OE0 Ibs(63 DYNAMIC I--I FORCE NOT TO EXCEED 20,00,OE0 lb Ibs(BB kN). EMBEDMENT STONE:FILL SURROUNDING THE 5 B CHAMBERS FROM THE FOUNDATION STONE(W CLEAN,CRUSHED,ANGULAR STONE 3,3577,,4H6O,5456,57 NO COMPACTION REQUIRED. LAYER)TO THE'C'LAVERABOVE. START END a Q H ~ FOUNDATION STONE:FILL BELOW CHAMBERS 0 A FROM THE SUBGRADE UP TO THE FOOT(BOTTOM) CLEAN,CRUSHED, STONE AASHTO M43" PLATE COMPACT OR ROLL TO ACHIEVE A FLAT � M V 3,357,4,467,5,56,57 SURFACE.•' OVERLAP NEXT CHAMBER HERE r �i OF THE CHAMBER. 'I... W y F. OVER SMALL CORRUGATION) � vn- F0 PLEASE NOTE: 1. THE LI STIED AASHTO DESIGNATIONS ARE FOR GRADATIONS ONLY.THE STONE MUST ALSO BE CLEAN CRUSHED ANGULAR.FOR EXAMPLE,ASPECIFICATION FOR#4STONE WOULD STATE"CLEAN CRUSHED ACCEPTS FO4"(1E0 SIZES 40 PVC PIPE FOR INSPECTION ANGULAR H C(MPAC TO M REQUIREMENTS STONE". PORT.FOR PIPE SIZES LARGER THAN 4"(100 mm)TE E I'IN��JI H 2. STORMTMEREIEFI COMPACTIONACESMARE MET FORA'LOCATION MATERIALS WHEN DESIGN LOAD IN 6"(150 SURFACE (MAX)LIFTS USING TWO FULL COVER AG ES DRAGGING IBRATOT COMPACTOR. ON AC mm)E USE RESTCORR CONNECTION CENTERED 1""y V 3. WHERE INFILTRATION SURFACES MAYBE COMPROMISED BY COMPACTION,FOR STANDARD DESIGN LOAD CONDITIONS,A FLAT 6URFACE MAYBE ACHIEVED BY RAKING OR DRAGGING WITHOUT COMPACTION ONA CHAMBER CREST CORRUGATION r EQUIPMENT FOR SPECIAL LOAD DESIGNS,CONTACT STORMTECH FOR COMPACTION REQUIREMENTS. M I= `+ x r AD6GEOSVNTHETI AN,CRUSHED,ANGULAR ALL ERBUND i0 ,may CLEAN CRUSHED ANGULAR STONE IN A S B LAYER6 BY SITE LAYER(DESIGNE BY SITE DESIGN ENGINEER) � O CW/O wax wWu+lwu�u tu_/. uuuuu..u u 1 o44 m.) PERIMETER STONE \� �\�I b�\ \I, occ g (SEE NOTE 6) ry�/ (I /i b I /III_ J/ C IL%/ 16" (2M,4A Xm J ` m) O E" (450mMIN' 122 Q 6(150mm)MIN 1 45.9"(1166mm)(30 (1295 m w a 0 EXCAVATION WALL - [] (CAN BE SLOPED OR VERTICAL) ',_j. © 30" NOMINAL CHAMBER SPECIFICATIONS W (760mmI SIZE X H X I INSTALLED LENGTH) 51.0"X MIT X 85.4" (1295 mm X 762 mm X 2169 CHAMBER STORAGE 45.8 CUBIC FEET (1.30 m% O 1 ® ® MINI MUM INSTALLED STORAGE' 74.9 CUBIC FEET (2.12m a () A y WEIGHT ]SOft. (33.6 kg) -I Q II cl III IIIL_ IL= A A IIIWIIIWI�-iLli, W,I„Ll,l i-l� -1 - DEPTH OF STONE TO BE DETERMINED 'ASSUMES STONE ABOVE,BELOW,AND BETWEEN CHAMBERS II- _j _ _ ILJI IIF - II-' END CAP II (15E mm)MIN�� 51' II 12"(30p mm)MIN� i � SUBGRADE SOILS 51'�'---� gy SITE DESIGN ENGINEER 6"(150 mm)MIN SG740 (1295 m) 12"(390 mm)TVP (SEE NOTE 4) 1 NOTES: B 1 1. ORAS CHAMBE"S SHALL DARDCONFORM SPECIFICATION FOR POLYETHYLENE TS OFASTM CORRUGATED A L SPECIFICATION FOR ECTIONPOLYPROPYLENE(PP)CORRUGATED WALL STORMWATER COLLECTION CHAMBERS", STUBSAT BOTTOM OF END CAP FOR PART NUMBERS ENDING NTH OR ASTM F2922"STANDARD SPECIFICATION FOR POLYETHYLENE(PE)CORRUGATED WALL STORMWATER COLLECTION CHAMBERS". C STUBS AT TOP OF END CAP FOR PART NUMBERS ENDING IMTH'T" 2. 6C-740 CHAMBERS SHALL BE DESIGNED IN ACCORDANCE WITH ASTM F2787"STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION PART# STUB A B C CHAMBERS". SC740EPE06T/SC740EPEOUPC 18.5"(470 mm) 3. "ACCEPTABLE FILL MATERIALS"TABLE ABOVE PROVIDES MATERIAL LOCATIONS,DESCRIPTIONS,GRADATIONS,AND COMPACTION REQUIREMENTS FOR FOUNDATION,EMBEDMENT,AND FILL 6C740EPEO6B/SC740EPE066PC 6"(150 mm) 10.9"(2]]mm) _ O.5"(13 mm) MATERIALS. SC740EPE08T M740EPE08TPC FIND mm) 12.2"(310 mm) 16.5"(419 mm) - SC740EPEOBB/SC740EPE98BPC O.6"(15 mm) 4. THE SITE DESIGN ENGINEER IS RESPONSIBLE FOR ASSESSING THE BEARING RESISTANCE(ALLOWABLE BEARING CAPACITY)OF THE SUBGRADE SOILSAND THE DEPTH OF FOUNDATION STONE SC740EPElOT/SC740EPE10TPC 1451(368 mm) WITH CONSIDERATION FOR THE RANGE OF EXPECTED SOIL MOISTURE CONDITIONS. SC]40EPE10B/6C740EPE10BPC 10"(250 mm) 13.4"(340 mm) 0.]"(18 mm) 5. PERIMETER STONE MUST BE EXTENDED HORIZONTALLY TO THE EXCAVATION WALL FOR BOTH VERTICALAND SLOPED EXCAVATION WALLS. SC740EPE12T I SC740EPE12TPC 17(300mm) 14.7"(373 mm) 12.5"(318mm) -- SC740EPE12B/6C740EPE12BPC 1.2"(30 mm) 6. 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 SG740EPE15T I SC740EPE15TPC a.0"(2za mm) -- REV. DATE REQUIREMENTS OF LAYER'C'ORIY AT THE SITE DESIGN ENGINEER'S DISCRETION. SCC] EPE158B///6SC740EE15BPC 1IT(376 mm) 18.4"(467 mm) 1.3"3 mm) 0 3/23/0 740EPETSCE C]40EPE18BCPE18TPC18(450 mm) 19.7"(500 mm) ILL'mm) 740EPE18 IF(41 mm) SC]4EEPE24B" 1 24"(600 mm) I 18.5"(470 mm) 0.111(3 mm) ALL STUBS,EXCEPT FOR THE SC740EPE24B ARE PLACED AT BOTTOM OF END CAP SUCH THATTHE OUTSIDE DIAMETER OF THE STUB IS FLUSH WITH THE BOTTOM OF THE END CAP.FOR ADDITIONAL INFORMATION CONTACT STORIATECH AT DRAWING DATE: 1-888-892-2694. -FOR THE SC740EPE24B THE 24"(600-)STUB LIES BELOWTHE BOTTOM OF THE END CAP APPROXIMATELY 1.75"(44 mm). 3 23 20 BACKFILL MATERIAL SHOULD BE REMOVED FROM BELOW THE N-12 STUB SO THAT THE FITTING SITS LEVEL. NOTE:ALL DIMENSIONS ARE NOMINAL SHEET oo-1 I C I m 2