Laserfiche WebLink
�. �. \ <br /> I�RENCH ROCK COVERED WITH f'ERMEABLE ." - <br /> SYNTNETIC F�BRIC OR 4'� LAYER OF MARSH HAY OR 4 DIAMETER INSPEC1-10N <br /> �� <br /> PIPE TO NEXT STRA'J�l OVEREU WITIi UNTREATED BUILDING � <br /> INI.ET DROP 80X PAF'ER �RCD ROSIN) WELL WITH CAP <br />• ,.�_____- - _ �.� - - <br /> EARTH BACKFILL AT LEAST <br /> 6° ADOVE TOP OF ROCK <br /> � ('� .�. . . •sf�`�`�'�• L. s_ �.`� _�. � ` ' <br /> - ' DISTRIBUTION PIPE � � `<< ' <br /> �•�• • o c 4 <br /> � `�� �AT LEAST 6" DEPTH OF CLEAN • � � . - ° `�4 � <br /> . � �:� ROCK 3!4" TO 2 �/2� DIA. SEE NOTE 5. � � � 0 4` <br /> < <. �. .� , <br /> OROP BOX� � � � � � <br /> � —MAXIMUM LENGTH = 100 FEET — . <br /> �� OVERFILL NOTES� I. E30TTOM OF TRENCH MUST BE LEVEL. TOP OF TRCNCH <br /> — 4 TO 6 INCHES ' ROCK MUST BE LEVEL. � <br /> INSPECTION <br /> � �' — ^ � WELL 2. SLOPE ON DISTRI6UTION PIPE IS BETWEEN <br /> � , LEVEL AND 4 INCHES PER 100 FEET, <br /> �� �. RECOMMENDED SLOPE IS LEVEL. - � <br /> BACKFILL 6 TO 12 OF <br /> SOIL BACKFILL 3. DISTRIBUTiON PIPE CAN BE PERFORATED <br /> • _�_ PLASTIC INSTALLED WITN ONE ROW OF <br /> <<. . �. �. t. �. `���._ � �� NOLES ALONG THE PIPE BOTTOM. PiPE � <br /> o �2 DEPTH OF MUST HAVE A BEARING STRENGTH OF <br /> �.�. < < < o � ROCK ABOVE AT LEAST 1000 LB/FT. <br /> o PIPE . <br /> • R O C K � a . AT LEAST 6'� OF 4. SCARIFY TRENCH 80T T O M A N D S I D E W A�L S � <br /> . �L . - ` o � � �ROCK E3ELOW . L1S HIGH AS ROCK WILL BE PLACED IN THE <br /> • . PIPE. SEE TRENCH IN ORDER TO EXPOSE NATURAL SOIL. <br /> NOTE 5. REP110V� LOOSE SOIL BEFORE P�ACING ROCK. <br /> ' 18" TO 36° - ' S. 1NHERE TREES ARE PRESENT OR �IKELY TO 6E � <br /> � PRESENT DURING THE LIFE OF THE SYSTEM, <br /> � 12 INCHES OF ROCK MUST BE PLACED UNDER <br /> � THE DISTRIBUTION PIPE. ; <br /> � <br /> TRENCH CONSTRUCTION DETA I LS <br />