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. � . . <br /> INSPECTION WELL <br /> T1GHT CAP -�— , <br /> SOLID PIPE �� 6-36� . <br /> COUPLING t � <br /> HAPIfl-�tvt�fl-8A£fCf1tL I IO� <br /> --4 C.��FJrUL ��4�f-Ef7::-fl�RSFi'titY'f-@R-S3'��1. _� <br /> i� <br /> . . . � <br /> ROCK:y2-2y`z� DIA. 12' <br /> I I <br /> —L <br /> SlOE VIEW OF TRENCH <br /> .: c-� . , .:.,.� <br /> BACKFILL I <br /> I � 10" --�� `(J�I G <br /> r10TE� INSPECTIGN PIPE � � <br /> CAN EXTENO A80VE O � i <br /> GROUNO LEVEL 6" TO ROCK � <br /> 36" INCHES. USE THE y2'_2y2 p�q. . �2" <br /> 36� LENGTH IF WINTER • �_ <br /> INSPECTION I S REQUIR . 24" WIOTH <br /> TOP PART OF END VIEW <br /> �NSPECTION PtPE SHOULD DE SOLID <br /> TO PREVENT OOORS FnOM ESC.�,PING. <br /> Fburc D-7 <br /> T <br /> T� ��T 4'DIAAIETER INSPECTION <br /> PIF£ TO NEXT CR£D����6A�-'1�I�IN6 yyELL W�TH CAP <br /> INLET pROP X � Y'�G <br /> EA/iTH BAGKFILI. AT L 7 <br /> � � 6'A00VE TOP OF ROCK <br /> ti <br /> AT LEI►5T 6� DEPTH OF CLEAN • � <br /> ROCK �/4 TO 2�/2 DIA. SEE N07E 3_ <br /> � <br /> DROP BWC � <br /> —AW(IMVM �ENGTH • 100 FEET <br /> OVERFILL NOTES� 1. B�OM OF TRENCN MUST BE LEVEL. Tl7P OF TRENCH <br /> 4 TO 6 INCHES ROCK MUST BE LEVEL_ <br /> �___�_INSPECTION Z, SLOPE ON DISTRiBUT�ON PIPE IS BETWEEN <br /> � \wELL �VEL /WD 4 INO�ES P£R 100 FEET. <br /> RECOMAAENDEO SLOPE IS LEHEL. <br /> BACKFILL 6• 1p �2• pF <br /> SOIL BACKFILL 3. OISTRIBUTIpN PIP£ CMl BE PERFORATED <br /> • �1 PL'ASTIG INSTAL�ED W1TN ONE ROW OF <br /> ? _� . HO�ES ALONG THE PIPE BOTTOM, PIPE <br /> �2�DEPTH OF MUST F1AVE A BEAAING STRENGTH OF <br /> ` ROCK A80vE AT LEAST 1000 LB/F7. <br /> �•` � PIPE 1�'p" <br /> ROCKO AT LEAST r�F 4. MdINTA1N N4TURAL SOI(, STRUCTURE IN TFiE <br /> l ROCK BELAW TRENCN SVRFACES W CONTACT WITH ROCK. <br /> —1�p�PE. SEE <br /> NOTE 5. � µrHERE �EES ARE Pft£SENT OR LIKE�Y TO 8E <br /> I - TO 36 PRESENT DURING THE LIFE OF TNE SYSTEM, <br /> f�12 INCHES OF ROCK MUST 8E PIACCD IAVDER <br /> TNE DISTRIBUTIOH PIPE. <br /> TRENCH CONSTRUCTION DETAILS <br /> Figurc D-1 <br />