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U <br /> 1 <br /> ° <br /> STORMTECH SC-740 CHAMBER SYSTEMS CROSS SECTION01 <br /> NOT TO SCALE \04\ <br /> 0 <br /> 0 <br /> iimmo <br /> ADS GEOSYNTHETICS 601T NON-WOVEN GEOTEXTILE ALLTOP OF FILL:944.0 MIN.,950.0 MAX. <br /> AROUND CLEAN,CRUSHED,ANGULAR <br /> STONE IN A&B LAYERS PAVEMENT LAYER(DESIGNED <br /> 1 BY SITE DESIGN ENGINEER) <br /> ` <br /> — 7- <br /> L_. <br /> D, *TO BOTTOM OF FLEXIBLE PAVEMENT.FOR UNPAVED -_._ .......- <br /> INSTALLATIONS WHERE RUTTING FROM VEHICLES MAY OCCUR <br /> 8' <br /> IMMIIIMI <br /> PERIMETER STONE = �� C INCREASE COVER TO 24(8°Bmm). j 942.5 (2.4 m) <br /> 1 ( 0 MIN* MAX <br /> 18" <br /> �,v� ` --c ' /\. i sc (1 O mm)MIN L C <br /> ' - <br /> /1.,_-,,,y 942.00 i <br /> 6' 5 <br /> EXCAVATION WALL(CAN = �M �IM_1\V "��d1� \ v 0 0 <br /> BE SLOPED OR VERTICAL) ( I I n� 11.111.11ilii\ <br /> � �� �� �� A' �� \ 30" PEAK V <'z v o <br /> � ���i � i '�' ��� ��'� (760 mm) - ELEV. �0C t nI�� p �� ® � / 4 ,-: 941.23 Q C m o"' -Ib ai L- I "I _ ' �` ' t; L__.� 939.50 . c <br /> I\1,1 I <br /> ?``1 'v(/� ` . 939.00 �� s <br /> '.1111, E DEPTH OF STONE TO BE DETERMINED <br /> \ BY SITE DESIGN ENGINEER 6"(150 mm)MIN inomosi <br /> J <br /> 12"(300 mm)MIN 1 \ ` SC-740 \' 6„ �- 938.00 <br /> END CAP \ -j 51"(1295 mm) -- 12"(300 mm)TYP w ° w <br /> (150 mm)MIN n ''70''' <br /> 4"SINGLE WALL CORRUGATED SUBGRADE SOILS -- - 6"UNDERDRAIN FOR ROCK 8'F'D, <br /> 8 8 8 W 8 l <br /> O n D Q Nil <br /> 6 <br /> PERFORATED,HOPE PIPE WITH SOCK <br /> a <br /> z <br /> Ow <br /> 00 <br /> C7>- <br /> 0 ct <br /> € MATERIAL DESCRIPTIONS: Q <br /> NOTES. A. FOUNDATION STONE-CLEAN, CRUSHED,ANGULAR STONE. Y 2 <br /> E B. EMBEDMENT STONE-CLEAN CRUSHED ANGULAR STONE. 3Q c) w <br /> " NOTE 1:THE EFFECTIVE DISCHARGE C. INITIAL FILL GRANULAR WELL GRADED SOIL/AGGREGATE MIXTURES, <br /> 0o ELEVATION FOR THE GALLERY IS 939.20'OR <35% FINES OR PROCESSES AGGREGATE. MOST PAVEMENT SUBBASE <br /> THE ELEVATION OF THE ORIFICE IN MH-04.PER MATERIALS CAN BE USED IN LIEU OF THIS LAYER. <br /> HYDROCAD,THIS IS THE EFFECTIVE OUTLET MATERIAL SPECIFICATION: <br /> A ELEVATION,EXCLUDING EXFILTRATION. <br /> ii D. FINAL FILL-6'TOPSOIL, WITH 3%TO 10%ORGANICS. <br /> E. SAND FILTER LAYER-CLEAN SAND. FILL ONE FOOT BELOW 2 <br /> FOUNDATION OF STONE. MNDOT CLASS 3 DRAINABLE BASE i o <br /> 1. AGGREGATE. ROLL TO ACHIEVE FLAT SURFACE FOR GEOTEXTILE. g <br /> P.7,o 2 0 <br /> "" w Q <br /> J) <br /> ° <br /> 11 <br /> PI $ 0 I u <br /> 8s o u S <br />