*** Supplementary Characterization Data ***
Pedon ID: 1958WA013004( Columbia, Washington )Print Date: Oct 1 2026 5:32AM

Sampled as on Oct 6, 1958:HELMER
Revised to correlated on Sep 23, 2012:SND ; Ashy over loamy, amorphic over isotic, frigid Alfic Vitrixerands
United States Department of Agriculture
SSL-ProjectNL40001   SSIR SAMPLESSoil Conservation Service
-Site IDS1958WA013004   Lat: 46° 14' 7.00" north  Long: 117° 46' 8.01" westRiverside Soil Survey Laboratory
-Pedon No. 40A1031Soil Laboratory
-General Methods 1B1A, 2A1, 2BRiverside, California

Tier 1-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20--21--22--23--24--25-
 
(- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -)(- - - - - Cumulative Curve Fractions - - - - -) (<75mm)( Atter- )( Gradation )
Percentage Passing SieveUSDA Less Than Diameters (mm) at bergUni-Cur-
Depth323/213/43/84104020020521..5.25.10.05605010LLPIfmtyvtur
Layer(cm)HorzPrep(-------------------Inches-------------------)(---------Number---------)(------Microns----)(---------Millimeter----------)(-----Percentile---)(----%----)CUCC
 
40A077101-13Bs1S100100100100100100100100998948224100999894840.030.0210.00310.00.8
40A0771113-33Bs2S100100100100100100100100998746202100999893800.030.0220.0039.70.9
40A0771233-46Bs3S10010010010010010010010010081401611001009988700.040.0270.00310.81.0
40A0771346-66Bs4S10010010010010010010010097884322799979692830.030.0230.00212.21.0
40A0771466-94B/ES1001001001001001001001009890472612100999793850.030.0210.00121.21.2
40A0771594-122B1S1001001001001001001001009993462614100999896890.030.0220.00124.81.4
40A07716122-142B2S1001001001001001001001009580402311100969284740.030.0260.00222.51.5
40A07717142-165B3S100100100100100100100100936935211299948975620.050.0330.00134.72.2

Tier 2-26--27--28--29--30--31--32--33--34--35--36--37--38--39--40--41--42--43--44--45--46--47--48--49--50-
 
(- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -)(- - Void - -)
Whole Soil (mm)<75 mm FractionWhole Soil<2 mm FractionRatios
>225025075752057575205Soil SurEngineeringSoil SurveyEngineeringAt 33 kPa
Depth-UP-75-2-20-5-2<2-2-20-5-2<233OvenMoistSatur331500OvenMoistSaturWhole<2
Layer(cm)HorzPrep(------------------- % of Whole Soil ------------------)(--------- % of <75 mm ---------)kPa-dry-ated kPa kPa -dry -ated Soilmm
3B13B13B1
 
40A077078-6O1S------
40A077086-0O2S------
40A077090-1ES------
40A077101-13Bs1S--------------100--------1001.451
40A0771113-33Bs2S--------------100--------1001.451
40A0771233-46Bs3S--------------100--------1001.451
40A0771346-66Bs4S--------------100--------1001.451
40A0771466-94B/ES--------------100--------1001.451
40A0771594-122B1S--------------100--------1001.451
40A07716122-142B2S--------------100--------1001.451
40A07717142-165B3S--------------100--------1001.451

1The whole-soil bulk density was not measured. It was calculated using 1.45 g/cc as the 1/3-bar bulk density of the less-than-2-mm fraction for mineral soils.


*** Supplementary Characterization Data ***
Pedon ID: 1958WA013004( Columbia, Washington )Print Date: Oct 1 2026 5:32AM
Sampled As:HELMER
USDA-SCS-Soil Survey Laboratory;Pedon No.  40A1031

Tier 3-51--52--53--54--55--56--57--58--59--60--61--62--63--64--65--66--67--68--69--70--71--72--73--74--75-
 
(- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -)C(- - - - - - - Ratios To Clay - - - - - -)(- - Linear Extensiblity - -)(- - WRD - -)
Whole Soil (mm) At 33 kPa/N<2 mm FractionWhole Soil<2 mmWhole<2
>225025075752052-.05-LTPoresRatFineCEC1500LEP33 kPato %Soilmm
Depth-UP-75-2-20-5-2<2.05.002.002DF-ioClaySumNH4-kPa331500Oven1500Oven
Layer(cm)HorzPrep(----------------------------- % of Whole Soil ---------------------------)CatsOACH2OkPakPa-drykPa-dry(---in3/in3---)
 
40A077101-13Bs1S--------------100943245185.712.20
40A0771113-33Bs2S--------------1001142145209.644.73
40A0771233-46Bs3S--------------1001738451912.56
40A0771346-66Bs4S--------------100942445112.280.99
40A0771466-94B/ES--------------10084074581.560.75
40A0771594-122B1S--------------10064174591.450.67
40A07716122-142B2S--------------1001434645102.000.94
40A07717142-165B3S--------------1002127745802.431.05

Tier 4-76--77--78--79--80--81--82--83--84--85--86--87--88--89--90--91--92--93--94--95--96--97--98-
 
(- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -)TextPSDA (mm)pHElect.Part-
(--------------- Whole Soil ---------------)(------------------- <2 mm Fraction -------------------)-ureSandSiltClayCaRes-Con--icle
>275202-.05-<(------------- Sands -------------)(--- Silts ---)Clby2-.05-<Cl2ist.ductDen-
Depth-2-2.05.002.002VCCMFVFCFayPSDA.05.002.002.01MohmsdS m-1sity
Layer(cm)HorzPrep(- % of >2 mm Sand and Silt -)(------------------% of Sand and Silt -------------)<2 mm(---- % of 2 mm ----)(-------- <2 mm --------)g cm-3
3A1a1a3A1a1a3A1a1a3A1a1a8A1a
 
40A077101-13Bs1S17834tr1151137464sil16.479.54.10.20
40A0771113-33Bs2S21792tr1161335452sil20.277.62.20.20
40A0771233-46Bs3S30701tr1111831391sil30.268.90.90.10
40A0771346-66Bs4S188281224943398sil16.676.37.10.20
40A0771466-94B/ES178314tr1249434014sil14.772.912.40.10
40A0771594-122B1S138716tr1138493816sil11.375.113.60.10
40A07716122-142B2S297113tr45910383313sil25.663.011.40.10
40A07717142-165B3S4456141561515302614l38.449.612.00.10
NSSC SSL Report Creation