*** Primary Characterization Data ***
Pedon ID: 91AZ003003( Cochise, Arizona )Print Date: Apr 22 2025 4:21AM

Sampled as on Nov 17, 1991:Stronghold ; Coarse-loamy, mixed Ustollic Calciorthids
Revised to :
United States Department of Agriculture
SSL-ProjectCP92AZ058   WEPP-ARIZONANatural Resources Conservation Service
-Site IDS1991AZ003003   Lat: 31° 45' 8.00" north  Long: 109° 59' 1.99" west  MLRA: 41National Soil Survey Center
-Pedon No. 92P0271Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
92P01781A1A10-2LS LS
92P01782A2A22-19L SL
92P01783Bk1Bk19-70L SL
92P01784Bk2Ck170-115SL SL
92P01785Bk3Ck2115-160SL LS
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average0.81(NA)
Clay, carbonate free, Weighted Average9% wt
Weighted Particles, 0.1-75mm, 75 mm Base79% wt
Volume, >2mm, Weighted Average36% vol
Clay, total, Weighted Average12% wt
 
Weighted averages based on control section: 25-100 cm
PSDA  &  Rock Fragments-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
 
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)( Rock Fragments   (mm) )
LabClaySiltSandFineCO3FineCoarseVFFMCVC(- - - - - - - - Weight - - - - - - - -)>2 mm
Text-<.002.05<<.002.02.05.10.25.512520.1-wt %
Depthure.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2-5-20-7575whole
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -)(- - - - - - - % of <75mm - - - - - -)soil
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
92P017810-2A1Sls7.014.978.11.27.97.010.437.121.54.74.4519107934
92P017822-19A2Ssl14.017.368.74.411.26.19.726.917.35.19.7922137744
92P0178319-70Bk1Ssl14.624.960.52.813.911.08.519.515.98.87.8617267649
92P0178470-115Bk2Ssl7.721.271.11.812.09.27.824.421.49.77.8923248456
92P01785115-160Bk3Sls6.715.477.97.18.39.324.222.111.011.3182278347


*** Primary Characterization Data ***
Pedon ID: 91AZ003003( Cochise, Arizona )Print Date: Apr 22 2025 4:21AM
Sampled As:StrongholdCoarse-loamy, mixed Ustollic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0271
Water Dispersible PSDA-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
(- - - - - Total - - - - - -)(- - Clay - - -)(- - - - Silt - - - - -)(- - - - - - - - - - - - Sand - - - - - - - - - - - -)
ClaySiltSandFCO3FCVFFMCVC
<.002.05<<.002.02.05.10.25.51
Depth.002-.05-2.0002.002-.02-.05-.10-.25-.50-1-2
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)
3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a3A1a6a
 
92P017810-2A1S6.115.378.66.88.512.736.322.04.13.5
Bulk Density  &  Moisture-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(Bulk Density)Cole(- - - - - - - - - - - Water Content - - - - - - - - - - -)( Air Dry-Oven Dry )WRDAggst
33OvenWhole6103315001500 kPa(- - - - Ratio - - - -)WholeStabl(- - Ratio/Clay - -)
DepthkPaDrySoilkPakPakPakPaMoistCorrectedSoil2-0.5mm CEC71500 kPa
Layer(cm)HorzPrep (- - - g cm-3 - - -) (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) cm3 cm-3%
4A1d4A1h4B1c4B1c4B1c3C2a1a3D14C18D18D1
 
92P017810-2A1S6.21.0101.260.89
92P017822-19A2S1.121.160.00935.128.824.211.51.0180.110.890.82
92P0178319-70Bk1S1.461.46--28.824.721.17.61.0120.130.490.52
92P0178470-115Bk2S1.401.40--25.222.420.55.21.0110.130.860.68
92P01785115-160Bk3S1.271.27--23.021.720.06.01.0150.131.460.90
Water Content-1--2--3--4--5--6--7--8--9--10--11--12--13-
 
(- - Atterberg - -)(- - - - - Bulk Density - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -)
(- - - Limits - - -)FieldReconReconFieldRecon(- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -)
LLPI33Oven3361033100200500
DepthkPaDrykPakPakPakPakPakPakPa
Layer(cm)HorzPreppct <0.4mm(- - - - - - - - g cm-3 - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -)
4F14F3C1a1a3C1b1a3C1e1a
 
92P017810-2A1SNP7.8
92P017822-19A2S42.732.412.9
92P0178319-70Bk1S28933.028.611.5
92P0178470-115Bk2S28.421.48.1
92P01785115-160Bk3S16.77.0


*** Primary Characterization Data ***
Pedon ID: 91AZ003003( Cochise, Arizona )Print Date: Apr 22 2025 4:21AM
Sampled As:StrongholdCoarse-loamy, mixed Ustollic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0271
Carbon  &  Extractions-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19-
 
(- - - - - Total - - - - -)EstOCC/N(- - - Dith-Cit Ext - - -)(- - - - - - Ammonium Oxalate Extraction - - - - - -)(- - - Na Pyro-Phosphate - - -)
DepthCNSOC(WB)RatioFeAlMnAl+½FeODOEFeAlSiMnCFeAlMn
Layer(cm)HorzPrep(- - - - - - - - - - % of <2 mm - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)mg kg-1(- - - - - - % of < 2mm - - - - -)
6A2d6A1c
 
92P017810-2A1S2.130.88
92P017822-19A2S4.241.66
92P0178319-70Bk1S0.53
92P0178470-115Bk2S0.12
92P01785115-160Bk3S0.06
CEC  &  Bases-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- - - - - - NH4OAC Extractable Bases - - - - -)CEC8CEC7ECEC(- - - - Base - - - -)
SumAcid-ExtrKClSumNH4BasesAl(- Saturation -)
DepthCaMgNaKBasesityAlMnCatsOAC+AlSatSumNH4OAC
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)mg kg-1(- - - - cmol(+) kg-1 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2b6Q2b5A8b5C35C1
 
92P017810-2A1S34.2*0.70.20.28.8100100
92P017822-19A2S48.7*0.8--0.412.4100100
92P0178319-70Bk1S43.9*1.60.10.17.1100100
92P0178470-115Bk2S41.0*3.50.10.16.6100100
92P01785115-160Bk3S30.2*5.30.40.39.8100100

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.
Salt-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18--19--20-
 
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)1:2
TotalElecElecExch
DepthCaMgNaKCO3HCO3FClPO4BrOACSO4NO2NO3H2OSaltsCondCondNaSAR
Layer(cm)HorzPrep(- - - - - mmol(+) L-1 - - - - -)(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)(- - - - % - - - -)(- - dS m-1 - -)%
6N1b6O1b6P1b6Q1b6I1b6J1b6U1a6K1c6L1c6W1a6M1c8A8D58A3a4F1a1a15E
 
92P017810-2A1S9.20.80.40.4--4.2tr0.40.83.61.230.3tr0.990.362tr
92P017822-19A2S4.10.40.30.2--3.50.10.40.50.1tr42.6tr0.460.33--tr
92P0178319-70Bk1S0.211
92P0178470-115Bk2S0.222
92P01785115-160Bk3S0.244


*** Primary Characterization Data ***
Pedon ID: 91AZ003003( Cochise, Arizona )Print Date: Apr 22 2025 4:21AM
Sampled As:StrongholdCoarse-loamy, mixed Ustollic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0271
pH  &  Carbonates-1--2--3--4--5--6--7--8--9--10--11-
 
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)(- - Carbonate - -)(- - Gypsum - - -)
CaCl2As CaCO3As CaSO4*2H2OResist
Depth0.01MH2OSat<2mm<20mm<2mm<20mmohms
Layer(cm)HorzPrepKCl1:21:1PasteOxidNaF(- - - - - - - - - - - - % - - - - - - - - - - -)cm-1
4C1a2a4C1a2a8C1b6E1g
 
92P017810-2A1S7.47.97.711
92P017822-19A2S7.57.97.822
92P0178319-70Bk1S7.57.947
92P0178470-115Bk2S7.48.036
92P01785115-160Bk3S7.58.226


*** Primary Characterization Data ***
Pedon ID: 91AZ003003( Cochise, Arizona )Print Date: Apr 22 2025 4:21AM
Sampled As:StrongholdCoarse-loamy, mixed Ustollic Calciorthids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  92P0271
Clay Mineralogy (<.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalElementalEGMEInter
SiO2Al2O3Fe2O3MgOCaOK2ONa2ORetnpreta
DepthFract7A2i 7C3 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
92P017810.0-2.0A1tclyCA 2MT 2MI 1KK 1 22.6 0.7
92P017822.0-19.0A2tclyCA 3KK 1MI 1MT 1VR 1 62.7 0.8
92P0178319.0-70.0Bk1tclyCA 5KK 1MI 1VR 1MT 1 42.0 0.4

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteKK KaoliniteMI MicaMT MontmorilloniteVR Vermiculite

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks
NSSC SSL Report Creation