Laserfiche WebLink
Compliance <br /> STANDARD SYMIQLS Closure, Inc. <br /> Logend Penetration Sample drive hammer weight- 140 pounds failing 30 Inches <br /> Blows required to drive sampler 1 foot are Indic-ated on the logs <br /> 0 Soil Sample Location <br /> Sal Sample Collected for Laboratory Analysts NOS No Odor or Sheen <br /> 0 No Sod Recovery <br /> V First Encountered Ground Water Level <br /> I Plezometnc Ground Water Level <br /> ® Disturbed or Bag Soil Sample <br /> 2 5YR 6/2 Sod color according to Munsell Soil Color Charts (1975 Edition) <br /> UNIFIED SOIL CLASSIFICATION SYSTEM Compiled by B W Pipkin unw of Southern California <br /> MAJOR DIVISIONS GROUP TYPICAL NAMES <br /> SYMBOLS <br /> GW Wep-graded gmvW gravel-sand mixtures time or no fines <br /> $ <br /> 00 GP poorly graded gravels gravel-sand mixture Attie or m Mies <br /> � = r <br /> 9� � GM silty gravels.gravel sand-sit mlxwres <br /> Z c g N + GC clay"gravels gravel-sand-clay mixtures <br /> a <br /> t 9 SW Wel.graded sands,gravely sand.=9 or no fines <br /> m <br /> w 5P ppprV graded sands gravely sands,110a or no fines <br /> m <br /> SIM SRty sands,sand-slit mlmres <br /> iff <br /> SC clayey vend*sand-d"minim <br /> ML Inorganic surae and very line swtds,rock flour sttty or <br /> a dam fire sands,or dayey altm wm aw ptasocty <br /> y CL forrgwdc cla�y* <br /> �of low b Medium p"city grm'�y cisys y days.silty <br /> ync <br /> ` ys,lir das <br /> E g N Y OL orgenic:tits and organic dry days of low piaattdty <br /> Lu 73 <br /> W O a <br /> MH inorganic <br /> ganlc amts,mrrxeoru d <br /> or atonx:ceous line sandy or spry Bolts alasdc <br /> t <br /> Uj or <br /> fO n CH Inorganic days of Non piasdcity,fat days <br /> rn � <br /> CH Organic days of medium m W plasticity organic seta <br /> F lghy organic Sills Pt Peat and o&w higfuy organic soils <br /> NOTES <br /> 1 Boundary Classification Soils possessing charactensti s of two groups are designated by combinations of group <br /> symbols For example, GW-GC,well-graded gravel-sand mixture with clay binder <br /> 2 All sieve sizes on this chart are U S Standard <br /> 3 The terms -silt-and'clay'are used respectively to distinguish materials exhibiting lower plasticity from those with higher <br /> plasticity <br /> 4 For a complete description of the Unified Soil Classlficatlon System, see-Technical Memorandum No 3-357,'prepared <br /> for Office, Chief of Engineers,by Waterways Equipment Station, Vicksburg Mississippi, March 1953 <br /> (See also Data Sheet 17} <br />