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STORMTECH HIGHLY RECOMMENDS <br />FLEXSTORM INSERTS IN ANY UPSTREAM <br />STRUCTURES WITH OPEN GRATES <br />ELEVATED BYPASS MANIFOLD <br />1 <br />SUMP DEPTH TBD BY <br />SITE DESIGN ENGINEER <br />(24" 1600 mm) MIN RECOMMENDED) <br />( <br />INSPECTION & MAINTENANCE <br />NYLOPLAST <br />— INSTALL FLAMP ON 24" (600 mm) ACCESS PIPE <br />PART/8 SC74024RAMP <br />SC -740 CHAMBER <br />ti11t11,J1iLJL_, J L 11J111.,11111111. <br />r OPTIONAL INSPECTION PORT <br />.. .. , in u v. . <br />it1171,, �JL 3E<dfi�JP9F;�L 1L�4)4;1V 7(,J �7 <br />24' (600 mm) HDPE ACCESS PIPE REQUIRED <br />USE EZ END CAP PART #: SC740ECEZ <br />. .`,. i. r. .. U u U . <br />SC -740 ISOLATOR ROW PLUS DETAIL <br />NTS <br />STEP 1) INSPECT ISOLATOR ROW PLUS FOR SEDIMENT <br />A. INSPECTION PORTS (IF PRESENT) <br />A.1. REMOVE/OPEN LID ON NYLOPLAST INLINE DRAIN <br />A.2. REMOVE AND CLEAN FLEXSTORM FILTER IF INSTALLED <br />A3. USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG <br />A.4. LOWER A CAMERA INTO ISOLATOR ROW PLUS FOR VISUAL INSPECTION OF SEDIMENT LEVELS (OPTIONAL) <br />A.5. IF SEDIMENT IS AT, OR ABOVE, 3' (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. <br />B. ALL ISOLATOR PLUS ROWS <br />B.1. REMOVE COVER FROM STRUCTURE AT UPSTREAM END OF ISOLATOR ROW PLUS <br />8.2. USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW PLUS THROUGH OUTLET PIPE <br />1) MIRRORS ON POLES OR CAMERAS MAY BE USED TO AVOID A CONFINED SPACE ENTRY <br />11) FOLLOW OSHA REGULATIONS FOR CONFINED SPACE ENTRY IF ENTERING MANHOLE <br />8.3. IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3. <br />STEP 2) <br />STEP 3) <br />STEP 4) <br />NOTES <br />CLEAN OUT ISOLATOR ROW PLUS USING THE JETVAC PROCESS <br />A. A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45' (1.1 m) OR MORE IS PREFERRED <br />B. APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN <br />C. VACUUM STRUCTURE SUMP AS REQUIRED <br />REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS. <br />INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM. <br />1. INSPECT EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION. ADJUST THE INSPECTION INTERVAL BASED ON PREVIOUS <br />OBSERVATIONS OF SEDIMENT ACCUMULATION AND HIGH WATER ELEVATIONS. <br />2. CONDUCT JETTING AND VACTORING ANNUALLY OR WHEN INSPECTION SHOWS THAT MAINTENANCE IS NECESSARY. <br />CONCRETE COLLAR -- <br />PAVEMENT <br />PAVEMENT —N <br />CONCRETE SLAB J <br />8" (200 mm) MIN THICKNESS <br />6" (150 mm) INSERTA TEE <br />PART# 6P26FBSTIP" <br />INSERTA TEE TO BE CENTERED ON <br />CORRUGATION CREST <br />SC -740 END CAP <br />ONE LAYER OF ADSPLUS625 WOVEN GEOTEXTLE BETWEEN <br />FOUNDATION STONE AND CHAMBERS <br />S (1.5 m) MIN WIDE CONTINUOUS FABRIC WITHOUT SEAMS <br />18' (450 mm) MIN WIDTH <br />r ik if it it it iV <br />Jii SII III III IIS IIS III III III III ISI ISI III Ili <br />CONCRETE COLLAR NOT REQUIRED <br />FOR UNPAVED APPLICATIONS <br />12' (300 mm) NYLOPLAST UNIVERSAL INLINE <br />DRAIN BODY W/SOLID HINGED COVER <br />PART# 2712AGSB" <br />SOLID COVER: 1299CGC" <br />6" (150 mm) SDR35 PIPE <br />SC -740 CHAMBER <br />• THE PART# 2712AG6IPKIT CAN BE <br />USED TO ORDER ALL NECESSARY <br />COMPONENTS FOR A SOLID LID <br />INSPECTION PORT INSTALLATION <br />SC -740 6" (150 mm) INSPECTION PORT DETAIL <br />NTS <br />1- <br />o <br />j 0 <br />LL <br />F Ce 0 0 <br />UJ Z <br />3 <br />U <br />A <br />UE <br />3 <br />O m <br />W6 <br />SHEET <br />4 OF 6 <br />6 <br />e <br />1 <br />1 <br />1 <br />I1 <br />1 <br />F <br />11 <br />I! <br />ip <br />n <br />N.) <br />r -D <br />