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�� . . <br /> 24" RISER MATH VEN'IED COVER ' 2J 24' i BANKED•SOUD PIP�3 9.OPED AT 0.5X <br /> TO ALLOW VI�IAL IN�ECTION �HAN(�R Jil—Q OR EC�JIVAI.ENT� . , <br /> ' AND.QLEAN WT�OF 1HE � I <br /> SYS7EM. ' . � <br /> ' � � �. 4.00'� . . � • . � <br /> � 4.00' . .PROVIDE 24'-12` i <br /> .rA ���-� I <br /> •12"0 PVC PIPE OUT <br /> 7p,IUNCl10N BOX � <br /> PROVIDE 12"0 PVC <br /> (SDR-36 OR BETiER) <br /> CONNEC110NS BEIWEEN <br /> - . ��►A I wPES.—�. . <br /> IXCAVATION 1RENCH V <br /> �12"d PVC PIPE <br /> • � qASS 2 3/4' CLE/W' � FRtlM CATCH BASIN <br /> WqSHED DRIUN ROCK <br /> • . WRAPPED IN FlLTER FABRIC <br /> � �p�,AN VIEW .. (MIRAFl 140N OR EQUIVALEN� - <br /> — � PROVIDE MANHOLE COVERS ' � . <br /> ' ' (N)FlNISHm GRADE � . <br /> ' . �L. pLL EXCAVATON.SHORINf3 MID BRAdNQ � ' <br /> SHALL•.Bf PERFORIAm IN ACCORDANCE ' • <br /> H ' W11H ALL�APPUCABLE IACAL. STA7E. <br /> 6 M ' AND FEDERAL REOULAl10NS,INCLUDINO <br /> � ' Tk1E CURRENT OSHA OCCAVA710N AND � <br /> , TRENCH SAFETY STMIDARDS. <br /> ' X � <br /> • . E�FER T0 7HE PI.ANS FOR SPEqFlC.IMLET.At� <br /> ,. oener�ocnnoNS. <br /> . q.A55 2 3/4 CLEAN � REFER�7HE PLANS FOR SPEpFlC ACCESS COVER . <br /> WA§HED OkAIN ROdf S . B'MIN. MID CLFJWOUT LOCATalS. <br /> WRAPPFD IN FlLIER FA�tIC . <br /> (ANRAFI 1�!Qt EOUIVALENTj � , <br /> • SEE PUN • � . ' ' <br /> . . SEGTION A—A • ' • � , <br /> NOTES: • ' � . • • <br /> 1. ALL REFERENCES.TO CL'ASS I OR•IF MATERIAI ARE PER ASTM D2321 "STANDARD , ' <br /> PRACIICE FOR' ' ' ' <br /> UNDERGROUND INSTALLA710N OF 71�ERMOPLASTIC P1PE FOR SEWERS AND OTHER GRAVITY' <br /> FLOW APPLICA'�IONS". LATEST EDITION. ' . ' <br /> 2. ALL RETENTION AND DE1ENilON SYSTEMS SHALL BE•INSTAL'LED IN ACCORDANCE NHTH . <br /> ASTM D2321, LA'[EST EDIiION AND THE MANUFACTII,RER'S PUBUSHED INSTALLATION � <br /> GUIDEUNES. � <br /> 3. • MEASURES SHOULD BE TAKEN TO PREVENT 1HE MIGRAlION OF NA71VE FlNES INTO ' <br /> ' THE BACKFILL MATERIAL, WHEN REQUIR�U. 5EE ASTM D232L <br /> 4. • A GEOTEXIILE FABRIC MAY BE USED I�S SPECIFlED BY THE <br /> ENGINEE TO PRENENF THE MIORATION OF FlNES FROM THE NATiVE SOIL INTO THE • • <br /> ' SELECT BACKFlLL MAlERIAL . <br /> 5. BEDDINQ: SUITABLE MA'tERIAL SHAU:'BE t:LASS II*. THE CON7RACTOR•SHALL PROVIDE <br /> DOCUMENTATION-FOR:1ytATERtAL SPEGFlCA710N TO.�IGINEER. UNLES3 OlkIERWISE NO'�ED <br /> BY THE ENGINEER. MINIMUM. BEDDINO 1}{ICKNESS SMALL' BE 4' (100mm) FOR 4"=24" ' • <br /> .(100mm-600mm); 6" (150mm) FOR 30'-60" (�50mm-900mm). <br /> . � 6. INITIAL BACKFI�• SUITABI.� MATERIAL SHql,l. �E APPROVED 8Y TME SOILS ENGINEEf;. <br /> •MATERIAL SHALL BE iNSTALLED UNDER 'tHE QIRECTION•OF THE SOILS ENGINEER AND <br /> COMPACTED PER 'tFJE SPEGFlCA�IONS CONT�IINED IN 7HE SOILS REPQRT. <br /> '7. �91��1� MINIMUM COVER OVER ALL RETENTION/DETENIIQN SYSTEMS.IN <br /> NON—TRA IC • <br /> • • APPtICA110NS (GRASS OR L'ANDSCAPE AREAS) I$•18" FROM TOP OF PIPE TO GROUND <br /> SURFACE. ADDl110NAL COVER MAI�8E REQUIRED TO PREVENT FLOATATION. FOR TRAFFlC <br /> APPLICATIO.NS,:MINIMUM COYER•IS 18" UP�TO 38" DIAMElER PIPE AND 24" OF COVER FOR � • <br /> 42" — BO'•DIAMETER PIPE. MEASUREp FROM TOP OF PIPE TO BOTTOM OF FLEXIQLE <br /> PAVEMENT OR TO�TOP � RIGID.PAV�MENT. • . <br /> +CLASS I BACICFILI.REOUIRED AROUND 90" DIAMEiER.F1Ti1N(3S. <br /> ATTY/AGR/2015.238/1771-1775 E.BAYS����IIy1�N SYSTEM <br /> • REV:10-21-15 VR <br />