*** Supplementary Characterization Data ***
Pedon ID: 87IA1770017( Van Buren, Iowa )Print Date: Dec 11 2024 3:32PM

Sampled as on Sep 1, 1987:Kniffin ; Fine, montmorillonitic, mesic Udollic Ochraqualf
Revised to correlated:Clarinda ; Fine, smectitic, mesic Udollic Ochraqualfs
United States Department of Agriculture
SSL-ProjectRP87IA135   EROSION VAN BUREN COUNTYNatural Resources Conservation Service
-Site IDS1987IA1770017   Lat: 40° 42' 42.00" north  Long: 91° 56' 52.00" west  MLRA: 109National Soil Survey Center
-Pedon No. 87P0390Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866

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
 
87P020050-23ApS100100100100100100100100989562392499989796950.020.0100.00134.10.9
87P0200623-36ES1001001001001001001001009997684530100999897970.010.007--29.30.7
87P0200736-53Bt1S1001001001001001001001009998846146100999998980.010.003--14.40.5
87P0200853-69Bt2S1001001001001001001001001009981594410010010099990.010.003--16.20.5
87P0200969-86Bt3S100100100100100100100100100987855401001009999980.010.004--19.10.5
87P0201086-104Bt4S1001001001001001001001009992755542100999793900.010.003--20.30.4

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
 
87P020050-23ApS--------------100--------1001.451
87P0200623-36ES--------------100--------1001.451
87P0200736-53Bt1S--------------100--------1001.451
87P0200853-69Bt2S--------------100--------1001.451
87P0200969-86Bt3S--------------100--------1001.451
87P0201086-104Bt4S--------------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: 87IA1770017( Van Buren, Iowa )Print Date: Dec 11 2024 3:32PM
Sampled As:KniffinFine, montmorillonitic, mesic Udollic Ochraqualf
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  87P0390

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---)
8D1
 
87P020050-23ApS--------------10033913450.46
87P0200623-36ES--------------10023616450.46
87P0200736-53Bt1S--------------10012825450.45
87P0200853-69Bt2S--------------10013024450.43
87P0200969-86Bt3S--------------10013222450.44
87P0201086-104Bt4S--------------10052623450.41

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-20-2.05.002.002VCCMFVFCFayPSDA.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
3A1a1a3A1a1a3A1a1a3A1a1a4C1a2a
 
87P020050-23ApS7933111212435031sil5.271.323.55.6
87P0200623-36ES59543tr1211415443sicl3.566.430.14.8
87P0200736-53Bt1S4968511111267085sic2.451.745.94.7
87P0200853-69Bt2S29878tr111326678sic1.454.843.85.0
87P0200969-86Bt3S39766trtr111336366sicl2.158.139.85.5
87P0201086-104Bt4S178373tr1475265773sic9.848.142.16.0
NSSC SSL Report Creation