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HomeMy Public PortalAboutAsphaltLOW SLUMP CLASS A CONC. CAST IRON FRAME & LID. NEENAH FOUNDRY R-1975—A OR APPROVED EQUAL. 6"(TYP. ) 6"(TYP.) 6"(TYP.) 6" PERFORATED SCHEDULE 40 PVC OBSERVATION WELL DETAIL "STORAGE BED" 2" CLEAN CRUSHED STONE (OPEN GRADED, THICKNESS AS SPECIFIED BY THE DESIGN ENGINEER, MINIMUM 12") POROUS ASPHALT (THICKNESS AS SPECIFIED BY THE DESIGN ENGINEER) 0000000000000000000000000000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000000000000000000000000 o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o 000000000000 0W W� 0000000000 M W00000000 00 0000000000000 MSD TYPE 4 FILTER FABRIC PLACED AT ENGINEER'S DISCRETION OBSERVATION WELL CURB EDGE (OPTIONAL) WITH CUTS FOR OVERFLOW. \\/\\/\\ /\//\//\ MSD TYPE 4 FILTER FABRIC. UNDERDRAIN (PERCHED OPTIONAL*) 4-6" PERFORATED RIGID SCHEDULE 40 OR SDR 35 PVC. i" PERFORATED ON 12" CENTERS, 2 ROWS, @ 5 AND 7 O'CLOCK RESPECTIVELY. POROUS ASPHALT PAVEMENT TYPICAL SECTION * ADDITIONAL UNDERDRAINS MAY BE PERCHED ABOVE THE REQUIRED STORAGE ELEVATION AND WITHIN THE STORAGE BED IN ORDER TO PROTECT THE POROUS ASPHALT LAYER. METROPOLITAN ST. LOUIS SEWER DISTRICT DETAIL LIBRARY DESCRIPTION POROUS ASPHALT PAVEMENT (TYPICAL SECTION) CATEGORY: PAVEMENT TITLE: POROUS ASPHALT PAVEMENT DRAWN BY: JTP 09/10/2014