Laserfiche WebLink
Retaining wall on a 1/2" setback. <br /> 3/4" Gravel Backfill for Drainage <br /> �:�:,:. ���`- Drain tile <br /> v!�'4 <br /> 4•v`4. .�•. <br /> ��°��`:}�� Backfilled Soil Compacted in lifts. � <br /> ,�,;�.:.,� � <br /> ���r�:<: Compacted Limestone Base � <br /> ..�:..}, ; � <br /> �: � <br /> � <br /> � � <br /> '`,'1 <br /> The stacked stone retaining wall is set on a compacted limestone base no thinner <br /> than 6". Perforated drain tile and a loose gravel material is placed behind the wall to <br /> provide drainage. There will be an exit for the draintile no more than every 20'. <br /> There will be a landscape fabric placed between the drainage rock and the outs�������� <br /> JUN � 2 2008 <br /> soil, so as to prevent contamination with smaller silts. <br /> CITY OF ORONO <br />