*** Supplementary Characterization Data ***
Pedon ID: S2020MD031041( Montgomery, Maryland )Print Date: Apr 21 2026 8:25AM

Sampled as on May 27, 2020:Lindside ; Fine-silty, mixed, active, mesic Fluvaquentic Eutrudept
Revised to :
United States Department of Agriculture
SSL-ProjectI2021USMD022   Potomac River Island Project P Index Part 3Natural Resources Conservation Service
-Site IDS2020MD031041   Lat: 39° 2' 6.64" north  Long: 77° 15' 45.76" west  MLRA: 148National Soil Survey Center
-Pedon No. 21N0212Kellogg Soil 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
 
21N009680-15AS100100100100100100100100
21N0096915-30ABS100100100100100100100100
21N0097030-45Bw1S100100100100100100100100
21N0097145-60Bw1S100100100100100100100100
21N0097260-75Bw2S100100100100100100100100
21N0097375-90Bw2S100100100100100100100100
21N0097490-105BC1S100100100100100100100100
21N00975105-135BC1S100100100100100100100100
21N00976135-165BC2S100100100100100100100100
21N00977165-195BC2S100100100100100100100100

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
 
21N009680-15AS----------100--------1001.4511.903
21N0096915-30ABS----------100--------1001.4511.903
21N0097030-45Bw1S----------100--------1001.4511.903
21N0097145-60Bw1S----------100--------1001.4511.903
21N0097260-75Bw2S----------100--------1001.4511.903
21N0097375-90Bw2S----------100--------1001.4511.903
21N0097490-105BC1S----------100--------1001.4511.903
21N00975105-135BC1S----------100--------1001.4511.903
21N00976135-165BC2S----------100--------1001.4511.903
21N00977165-195BC2S----------100--------1001.4511.903

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.
3The saturated 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: S2020MD031041( Montgomery, Maryland )Print Date: Apr 21 2026 8:25AM
Sampled As:LindsideFine-silty, mixed, active, mesic Fluvaquentic Eutrudept
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  21N0212

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---)
 
21N009680-15AS--------------100
21N0096915-30ABS--------------100
21N0097030-45Bw1S--------------100
21N0097145-60Bw1S--------------100
21N0097260-75Bw2S--------------100
21N0097375-90Bw2S--------------100
21N0097490-105BC1S--------------100
21N00975105-135BC1S--------------100
21N00976135-165BC2S--------------100
21N00977165-195BC2S--------------100

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
4C1a2a
 
21N009680-15AS5.4
21N0096915-30ABS5.5
21N0097030-45Bw1S5.5
21N0097145-60Bw1S5.5
21N0097260-75Bw2S5.5
21N0097375-90Bw2S5.3
21N0097490-105BC1S4.9
21N00975105-135BC1S4.4
21N00976135-165BC2S4.2
21N00977165-195BC2S4.1
NSSC SSL Report Creation