1716 EDGEMOOR LN 2016-01-01 MF Import

JN 90016 Roth Quality Homes page 8 January 25 , 1990 particles and have no particles greater than four (4 ) inches in diameter . The percentage of particles passing the No . 4 sieve should be between 25 and 70 percent. areenotnacceptabletforfuserasxwallabackfillthe site soils The purpose of these backfill requirements is to assure that �he design criteria for the retaining walls are not exceeded because of a build-up of hydrostatic pressure behind the wall . The top foot to eighteen inches of the backfill should consist of a relatively impermeable soil or topsoil , or the surface should tTe^pa�Tor�rm�iane. FILL section entitled �F"'ERAL EARTHWORK contains recommendations regarding placement and compaction of structural fill behind retaining and foundation walls . F ' n n Tnr�c ANn SLUPES in no case should e:tcavation slopes af��ebe t=eaterabthany the adjacent structures or facilities . and national government limits specified in local , state, safety regulatioiis . No vertical cuts should be made into the steep slope adjacent to the road. Temporary cuts should have an inclination no steeper than 1 :1 (Horizontal :Vertical ) from the top of the slope to the bottom of the excavation. All permanent cuts into native soils should be inclined no steeper than 2:1 (H:V) . Fill slopes should not be constructed with an inclination greater than 2:1 (H:VI . Loose soils can cave awarenof this potentialahazard. The contractors should be made Water should not be aermanent�slope,uncAiirpermanentlytexposed of any tetnporary or p slopes should be seeded with an appropriate species o vegetation to reduce erosion and improve stability of the surficial layer of soil . Depending on the time of year that construction takes place, it may be necessary to cover temporary slopes with plastic to minimize erosion. .w�c rnr�ST�ERATIONS Footing drains should be used at the base of all footings and backfilled eaa�hleastasixng6)ainchesTofsoneainchsminusuwashed surrounded by GEOTECH CONSULTANTS , INC.