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SunwoodDriveΑStreetImprovements <br />Ramsey,Minnesota <br />NTIProjectNo.16.61770.100 <br />GENERALNOTES <br />DRILLINGandSAMPLINGSYMBOLSLABORATORYTESTSYMBOLS <br />SYMBOLDEFINITIONSYMBOLDEFINITION <br />C.S.ContinuousSamplingWMoisturecontentpercentofdryweight <br />P.D.2ЌΉБͼPipeDrillDDryDensitypoundspercubicfoot <br />C.O.CleanoutTubeLL,PLLiquidandplasticlimitsdeterminedinaccordance <br />withASTMD423andD424 <br />3HSA3щͼI.D.HollowStemAugerQUnconfinedcompressivestrengthpoundsper <br />U <br />squarefootinaccordancewithASTMD216666 <br />4FAЍͼDiameterFlightAuger <br />6FAЏͼDiameterFlightAuger <br />2½C2чͼCasing <br />4CЍͼCasing <br />D.M.DrillingMudPqPenetrometerreadingtons/squarefoot <br />J.W.JetWaterSTorvanereadingtons/squarefoot <br />H.A.HandAugerGSpecificGravityΑASTMD85458 <br />NXCSizeNXCasingSLShrinkagelimitΑASTM42761 <br />BXCSizeBXCasingPhHydrogenioncontentmetermethod <br />AXCSizeAXcasingOOrganiccontentcombustionmethod <br />SSЋͼO.D.SplitSpoonSampleM.A.Grainsizeanalysis <br />2TЋͼThinWallTubeSampleC*Onedimensionalconsolidation <br />3TЌͼThinWallTubeSampleQTriaxialCompression <br />C <br />*SeeattacheddataSheetand/orgraph <br />WATERLEVELSYMBOL <br />Waterlevelsshownontheboringlogsweredeterminedatthetimeandundertheconditionsindicated. <br />Insand,theindicatedlevelscanbeconsideredrelativelyreliableformostsiteconditions.Inclaysoils,it <br />isnotpossibletodeterminethegroundwaterlevelwithinthenormalscopeofatestboring <br />investigation,exceptwherelensesorlayersofmoreperviouswaterbearingsoilarepresent;andthena <br />longperiodoftimemaybenecessarytoreachequilibrium.Therefore,thepositionofthewaterlevel <br />symbolforcohesiveormixedsoilsmaynotindicatethetruelevelofthegroundwatertable.The <br />availablewaterlevelinformationisgivenatthebottomofthelogsheet. <br />DESCRIPTIVETERMINOLOGY <br />RELATIVEDENSITYCONSISTENCY <br />TERMNValue(corrected)TERMNValue(corrected) <br />6060 <br />VeryLoose0Α4Soft0Α4 <br />Loose5Α8Medium5Α8 <br />MediumDense9Α16RatherStiff9Α15 <br />Dense16Α30Stiff16Α30 <br />VeryDenseOver30VeryStiffOver30 <br />RELATIVEPROPORTIONSPARTICLESIZES <br />TERMSRANGEMATERIALDESCRIPTIONU.S.SIEVESIZE <br />Trace0Α5%BouldersOverЌͼ <br />Alittle5Α15%GravelCoarseЌͼtoяͼ <br />Some15Α30%Mediumяͼto#4 <br />SandCoarse#4to#10 <br />Medium#10to#40 <br />Fine#40to#200 <br />SiltandClayDeterminedbyHydrometerTest <br /> <br />