*** Primary Characterization Data ***
Pedon ID: S1971AZ013010( Maricopa, Arizona )Print Date: Feb 2 2025 2:41PM

Sampled as on Apr 12, 1971:La Palma ; Coarse-silty, mixed Petrocalcic Paleargids
Revised to correlated on Jul 1, 1996:(unnamed) ; Coarse-silty, mixed, superactive, hyperthermic Typic Natrargid
United States Department of Agriculture
SSL-ProjectNL71AZ003   CENT. MARICOPANatural Resources Conservation Service
-Site IDS1971AZ013010   Lat: 33° 32' 52.99" north  Long: 112° 20' 8.99" westNational Soil Survey Center
-Pedon No. 71C0022Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
71C00135A1A110-471135VFSL SIL
71C00136A2A124-1271136VFSL SIL
71C00137BtB1 t12-1971137VFSL SIL
71C00138Btk1B2tca19-2971138CL L
71C00139Btk2B3tca29-4671139L CL
71C00140BkC1ca46-6871140L L
71C00141BkmC2cam68-7371141
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average1.13(NA)
Clay, carbonate free, Weighted Average14% wt
Weighted Particles, 0.1-75mm, 75 mm Base10% wt
Volume, >2mm, Weighted Average0% vol
Clay, total, Weighted Average23% wt
 
Weighted averages based on control section: 12-46 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
3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3A1a1a3B13B13B1
 
71C001350-4A1Ssil6.653.639.82.515.538.127.99.61.10.90.3------12--
71C001364-12A2Ssil6.153.040.915.637.429.89.31.00.60.2------11--
71C0013712-19BtSsil6.556.636.92.716.540.126.58.90.80.60.1------10--
71C0013819-29Btk1Sl20.348.431.35.88.016.232.221.17.81.00.90.5------10--
71C0013929-46Btk2Scl31.443.625.014.019.324.316.06.01.40.90.7------9--
71C0014046-68BkGPl21.433.145.512.017.815.39.66.53.47.818.2


*** Primary Characterization Data ***
Pedon ID: S1971AZ013010( Maricopa, Arizona )Print Date: Feb 2 2025 2:41PM
Sampled As:La PalmaCoarse-silty, mixed Petrocalcic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  71C0022
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%
4A1f4A1h4B1c4B1c3C2a1a3D14C18D18D1
 
71C001350-4A1S1.281.320.01021.413.65.31.0270.111.500.80
71C001364-12A2S1.421.450.00721.812.14.71.0270.111.560.77
71C0013712-19BtS1.561.590.00625.516.15.01.0270.171.520.77
71C0013819-29Btk1S1.491.590.02223.317.88.81.0270.130.650.43
71C0013929-46Btk2S1.431.660.05128.924.211.51.0270.180.560.37
71C0014046-68BkS1.601.790.03824.619.00.160.510.43
71C0014046-68BkGP9.11.015
71C0014168-73BkmGP2.062.065.45.33.11.015
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 - - - - -)
6B1a6A1a
 
71C001350-4A1S0.0780.658
71C001364-12A2S0.0330.247
71C0013712-19BtS0.20
71C0013819-29Btk1S0.23
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 - - -)(- - - - - - - - % - - - - - - - -)
6N2e6O2d6P2a6Q2a5A6a5C35C1
 
71C001350-4A1S14.2*3.30.41.39.9100100
71C001364-12A2S12.6*3.60.61.69.5100100
71C0013712-19BtS10.3*3.63.52.89.9100100
71C0013819-29Btk1S10.3*3.310.53.413.2100100
71C0013929-46Btk2S10.9*2.419.03.517.6100100
71C0014046-68BkGP8.8*2.413.02.310.9100100
71C0014168-73BkmGP10.32.55.71.14.6

*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.


*** Primary Characterization Data ***
Pedon ID: S1971AZ013010( Maricopa, Arizona )Print Date: Feb 2 2025 2:41PM
Sampled As:La PalmaCoarse-silty, mixed Petrocalcic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  71C0022
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 - -)%
6N1a6O1a6P1a6Q1a6I1a6J1a6K1a6L1a8A8D58A1a5E
 
71C001350-4A1Str0.694
71C001364-12A2Str0.496
71C0013712-19BtS0.60.418.71.24.313.831.30.12.372926
71C0013819-29Btk1S0.40.457.72.49.938.945.10.26.206091
71C0013929-46Btk2S0.40.498.63.16.314.249.114.047.20.410.0082156
71C0014046-68BkGP0.20.4110.03.012.017.253.618.637.50.310.6981201
71C0014168-73BkmGP0.20.367.61.512.217.923.18.722.16.65
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
8C1e8C1a8C1b4C1a1a16E1a
 
71C001350-4A1S7.37.94
71C001364-12A2S7.58.55
71C0013712-19BtS8.09.28.65
71C0013819-29Btk1S8.69.28.616
71C0013929-46Btk2S9.29.79.327
71C0014046-68BkGP8.99.89.45.554
71C0014168-73BkmGP8.19.99.45.479


*** Primary Characterization Data ***
Pedon ID: S1971AZ013010( Maricopa, Arizona )Print Date: Feb 2 2025 2:41PM
Sampled As:La PalmaCoarse-silty, mixed Petrocalcic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  71C0022
Miscellaneous Data-1--2--3--4--5--6--7--8--9--10--11--12--13--14-
 
(- Sat Paste Ex. -)(- Sand -)( Water Content )Bulk
(- - - - Extractable Bases - - - -)(- - - CEC8 - - -)CO3+(- - - pH - - -)M+C+VCMoist SievedDensity
DepthCaMgNaKNaOACBaCl2Ca+MgHCO3CaCl2H2O.25-2100 kPa200 kPa10 kPa
Layer(cm)HorzPrep(- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -)mmol(+)L-1mmol(-)L-11:101:10(- - - - - % of <2mm - - - - -)g cm-3
8C1a
 
71C0013712-19BtS9.9
71C0013819-29Btk1S10.2
71C0013929-46Btk2S10.1
71C0014046-68BkGP10.2
71C0014168-73BkmGP10.2


*** Primary Characterization Data ***
Pedon ID: S1971AZ013010( Maricopa, Arizona )Print Date: Feb 2 2025 2:41PM
Sampled As:La PalmaCoarse-silty, mixed Petrocalcic Paleargids
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  71C0022
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 tion
Layer(cm)Horzion( - - - - - - - - - peak size - - - - - - - - - - )(- - - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -)mg g-1
71C001350.0-4.0A1fclyMT 3MI 2
71C001350.0-4.0A1tclyMT 3MI 3KK 2
71C0013712.0-19.0BtfclyMT 4MI 3
71C0013712.0-19.0BttclyMT 2MI 2
71C0013819.0-29.0Btk1fclyMT 5MI 2
71C0013819.0-29.0Btk1tclyMT 3MI 1

FRACTION INTERPRETATION:
fcly - Fine Clay <0.0002 mmtcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
KK KaoliniteMI MicaMT Montmorillonite

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