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PLAN VIEW <br />TOP SLAB NOT SHOWN <br />CONTRACTOR TO GROUT <br />TO FINISHED GRADE <br />GRADE RINGS/RISERS <br />(NOT PROVIDED BY CONTECH)� <br />STORMCEPTOR <br />INSERT <br />REMOVABLE <br />DROP TEES <br />HANDLE <br />INLET PIPE, OPTIONAL <br />(IF PIPE IS REQUIRED, <br />INVERT IS 3' [/61 HIGHER <br />THAN OUTLET INVERT) <br />12" [30510 J <br />REMOVABLE <br />DROPTEE <br />SOLIDS STORAGE SUMP --Z <br />i <br />E <br />rc <br />II I <br />I <br />I, <br />F—TI--H <br />I II <br />'.a <br />I <br />SECTION A -A <br />Swrmceptor° <br />— SLAB ACCESS <br />FRAMEAND <br />R DETAIL) <br />A <br />FLOW J <br />W [12191 I.D. MANHOLE <br />4' [10210 OIL <br />INSPECTION PIPE <br />(CAP OPTIONAL) <br />OUTLET PIPE <br />4" 1102]0 u <br />OUTLET <br />RISER <br />2 <br />PERMANENT <br />ry <br />POOL ELEVATION <br />4 <br />STORMCEPTOR DESIGN NOTES <br />THE STANDARD STC4501 CONFIGURATION WITH ROUND, SOLID FRAME AND COVER, AND INLET PIPE IS SHOWN. ALTERNATE CONFIGURATIONS <br />ARE AVAILABLE AND ARE LISTED BELOW. SOME CONFIGURATIONS MAY BE COMBINED TO SUIT SITE REQUIREMENTS. <br />CONFIGURATION DESCRIPTION <br />GRATED INLET ONLY (NO INLET PIPE) <br />GRATED INLET WITH INLET PIPE OR PIPES <br />CURB INLET ONLY (NO INLET PIPE) <br />CURB INLET WITH INLET PIPE OR PIPES <br />FRAME AND COVER <br />(MAY VARY) <br />NOT TO SCALE <br />FRAME AND GRATE <br />(MAY VARY) <br />NOT TO SCALE <br />SITE SPECIFIC <br />DATA REQUIREMENTS <br />STRUCTUREID <br />WATER QUALITY FLOW RATE (cfs [Us]) <br />PEAK FLOW RATE (cfs [U.]) <br />RETURN PERIOD OF PEAK FLOW (y.) <br />RIM ELEVATION <br />PIPE DATA: INVERT MATERIAL <br />DIAMETER <br />INLET PIPE 1 <br />INLET PIPE 2 <br />OUTLET PIPE <br />NOTES / SPECIAL REQUIREMENTS. <br />GENERAL NOTES <br />1, CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. <br />2. FOR SITE SPECIFIC DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHT, PLEASE CONTACT YOUR CONTECH ENGINEERED <br />SOLUTIONS LLC REPRESENTATIVE. w GonNchES.com <br />3. STORMCEPTOR WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS <br />DRAWING. CONTRACTOR TO CONFIRM STRUCTURE MEETS REQUIREMENTS OF PROJECT. <br />4. STORMCEPTOR STRUCTURE SHALL MEET AASHTO HS20 LOAD RATING, ASSUMING EARTH COVER OF 0'- 2'[610], AND GROUNDWATER <br />ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. <br />CASTINGS SHALL MEET AA$HTO M306 AND BE CAST WITH THE CONTECH LOGO. <br />5. STORMCEPTOR STRUCTURE SHALL BE PRECAST CONCRETE CONFORMING TO ASTM 0478 AND AASHTO LOAD FACTOR DESIGN METHOD. <br />6. ALTERNATE UN ITS ARE SHOWN IN MILLIMETERS Imm]. <br />INSTALLATION NOTES <br />A. ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE <br />SPECIFIED BY ENGINEER OF RECORD. <br />B. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE STORMCEPTOR MANHOLE <br />STRUCTURE. <br />C. CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS AND ASSEMBLE STRUCTURE. <br />D. CONTRACTOR TO PROVIDE,INSTALL, AND GROUT INLET AND OUTLET PIPE(S). MATCH PIPE INVERTS WITH ELEVATIONS SHOWN. ALL PIPE <br />CENTERLINES TO MATCH PIPE OPENING CENTERLINES. <br />E. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO ASSURE UNIT IS WATER TIGHT, HOLDING WATER TO FLOWLINE INVERT MINIMUM. IT IS <br />SUGGESTED THAT ALL JOINTS BELOW PIPE INVERTS ARE GROUTED. <br />