*** Supplementary Characterization Data ***
Pedon ID: 99IA029( Cass, Iowa )Print Date: Dec 9 2025 7:01PM

Sampled as :Marshall
Revised to :
United States Department of Agriculture
SSL-ProjectRP00IA100   SOIL QUALITYNatural Resources Conservation Service
-Site ID99IA029   National Soil Survey Center
-Pedon No. 00P0573Soil 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
 
00P037640-5S10010010010010010010010010099634634100100100100980.020.007--39.30.4
00P037655-15S10010010010010010010010010099674937100100100100990.010.005--31.50.4
00P037660-5S10010010010010010010010010099614331100100100100980.020.009--42.50.5
00P037675-15S10010010010010010010010010099634533100100100100990.020.008--40.80.4
00P037680-5S10010010010010010010010010099614433100100100100980.020.008--45.50.4
00P037695-15S10010010010010010010010010099634534100100100100980.020.007--40.60.4
00P037700-5S10010010010010010010010010099654634100100100100980.010.007--35.60.4
00P037715-15S10010010010010010010010010099654836100100100100980.010.006--36.00.4
00P037720-5S10010010010010010010010010099604332100100100100980.020.009--48.60.4
00P037735-15S10010010010010010010010010099644634100100100100980.020.007--38.60.4
00P037740-5S10010010010010010010010010099614331100100100100980.020.009--44.40.4
00P037755-15S10010010010010010010010010099634533100100100100990.020.007--41.20.4
00P037760-5S10010010010010010010010010099614331100100100100980.020.009--45.00.4
00P037775-15S10010010010010010010010010099634635100100100100980.020.007--39.40.3
00P037780-5S10010010010010010010010010099604230100100100100980.020.009--47.30.4
00P037795-15S10010010010010010010010010099634634100100100100990.020.007--39.60.4
00P037800-5S10010010010010010010010010099584232100100100100980.020.010--50.90.4
00P037815-15S10010010010010010010010010099654837100100100100980.010.006--36.00.3
00P037820-5S10010010010010010010010010099634635100100100100980.020.007--41.00.3
00P037835-15S10010010010010010010010010099654837100100100100980.010.006--36.60.3


*** Supplementary Characterization Data ***
Pedon ID: 99IA029( Cass, Iowa )Print Date: Dec 9 2025 7:01PM
Sampled As:Marshall
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  00P0573

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
 
00P037640-5S--------------100--------1001.451
00P037655-15S--------------100--------1001.451
00P037660-5S--------------100--------1001.451
00P037675-15S--------------100--------1001.451
00P037680-5S--------------100--------1001.451
00P037695-15S--------------100--------1001.451
00P037700-5S--------------100--------1001.451
00P037715-15S--------------100--------1001.451
00P037720-5S--------------100--------1001.451
00P037735-15S--------------100--------1001.451
00P037740-5S--------------100--------1001.451
00P037755-15S--------------100--------1001.451
00P037760-5S--------------100--------1001.451
00P037775-15S--------------100--------1001.451
00P037780-5S--------------100--------1001.451
00P037795-15S--------------100--------1001.451
00P037800-5S--------------100--------1001.451
00P037815-15S--------------100--------1001.451
00P037820-5S--------------100--------1001.451
00P037835-15S--------------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: 99IA029( Cass, Iowa )Print Date: Dec 9 2025 7:01PM
Sampled As:Marshall
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  00P0573

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
 
00P037640-5S--------------10013519450.48
00P037655-15S--------------10013320450.45
00P037660-5S--------------10013717450.45
00P037675-15S--------------10013618450.46
00P037680-5S--------------10013618450.48
00P037695-15S--------------10013519450.45
00P037700-5S--------------10013519450.46
00P037715-15S--------------10013420450.46
00P037720-5S--------------10013617450.46
00P037735-15S--------------10013519450.44
00P037740-5S--------------10013717450.46
00P037755-15S--------------10013618450.43
00P037760-5S--------------10013717450.48
00P037775-15S--------------10013419450.43
00P037780-5S--------------10013717450.45
00P037795-15S--------------10013519450.42
00P037800-5S--------------10013617450.42
00P037815-15S--------------10013420450.43
00P037820-5S--------------10013419450.44
00P037835-15S--------------10013420450.42


*** Supplementary Characterization Data ***
Pedon ID: 99IA029( Cass, Iowa )Print Date: Dec 9 2025 7:01PM
Sampled As:Marshall
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  00P0573

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
3A1a1a3A1a1a3A1a1a3A1a1a4C1a2a
 
00P037640-5S29852tr2534452sicl1.664.234.25.5
00P037655-15S298602514760sicl1.461.237.45.0
00P037660-5S39744trtrtr3534444sicl2.167.230.75.5
00P037675-15S29849tr2544449sicl1.465.932.74.9
00P037680-5S39748trtrtr3554248sicl2.065.432.65.6
00P037695-15S39751trtrtr3534451sicl2.064.133.95.3
00P037700-5S39752tr2514652sicl1.764.034.35.3
00P037715-15S39756trtr2534556sicl1.662.336.15.1
00P037720-5S39746trtr2564146sicl2.066.431.66.0
00P037735-15S39751tr3524551sicl1.964.233.95.2
00P037740-5S39745trtr2544345sicl1.967.131.06.6
00P037755-15S29850tr2544450sicl1.465.233.44.8
00P037760-5S39745trtrtr3544345sicl2.266.930.95.9
00P037775-15S39754tr3534454sicl2.162.735.25.2
00P037780-5S39743trtr3554243sicl2.267.530.35.2
00P037795-15S29852trtr2544452sicl1.564.234.34.6
00P037800-5S49646trtr3583846sicl2.466.131.55.6
00P037815-15S39758tr3534458sicl1.861.436.84.7
00P037820-5S39754trtr3544354sicl2.163.034.96.3
00P037835-15S39758tr2544458sicl1.661.536.94.9
NSSC SSL Report Creation