*** Primary Characterization Data ***
Pedon ID: 91MP100002( Rota, Northern Mariana Islands )Print Date: Nov 21 2024 2:36PM

Sampled as on Jun 12, 1991:Takpochao Variant ; Loamy-skeletal, carbonatic Lithic Haplustolls
Revised to correlated on Dec 1, 1992:(unnamed) ; Loamy-skeletal, carbonatic, isohyperthermic Lithic Haplustoll
United States Department of Agriculture
SSL-ProjectCP91TQ260   NORTH MARIANANatural Resources Conservation Service
-Site ID91MP100002   Lat: 14° 11' 35.00" north  Long: 145° 13' 35.02" eastNational Soil Survey Center
-Pedon No. 91P1170Soil Survey Laboratory
-General Methods 1B1A, 2A1, 2BLincoln, Nebraska 68508-3866
LayerHorizonOrig HznDepth (cm)Field Label 1Field Label 2Field Label 3Field TextureLab Texture
 
91P07786A1A10-8SL L
91P07787A2A28-20SL COSL
Pedon Calculations
Calculation NameResultUnits of Measure
 
CEC Activity, CEC7/Clay, Weighted Average2.73(NA)
Clay, carbonate free, Weighted Average13% wt
Weighted Particles, 0.1-75mm, 75 mm Base83% wt
Volume, >2mm, Weighted Average61% vol
Clay, total, Weighted Average16% wt
 
Weighted averages based on control section: 0-20 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
 
91P077860-8A1Sl20.829.649.63.32.925.54.15.38.012.517.06.8417518477
91P077878-20A2Scosl12.727.659.72.32.724.13.54.26.611.118.819.02222188374
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%
3C2a1a3D18D18D1
 
91P077860-8A1S29.11.0462.601.40
91P077878-20A2S18.41.0262.001.45


*** Primary Characterization Data ***
Pedon ID: 91MP100002( Rota, Northern Mariana Islands )Print Date: Nov 21 2024 2:36PM
Sampled As:Takpochao VariantLoamy-skeletal, carbonatic Lithic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1170
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 - - - - - - - - - - - - - - - - - - - - - -)
3C1e1a
 
91P077860-8A1S39.7
91P077878-20A2S24.4
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 - - - - -)
6A2d6B3a6R3b6A1c6C2b6G7a6D2a8J6C9b6G12b6V2b6D5b
 
91P077860-8A1S19.691.8730.1211.680.80.3tr0.810.500.170.73--240.7
91P077878-20A2S15.551.3190.086.100.70.3tr0.730.190.140.67tr199.7
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
 
91P077860-8A1S30.12.90.10.154.110061
91P077878-20A2S66.5*6.20.81.225.4100100

*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
 
91P077860-8A1S7.11.72.80.5--9.40.21.91.5----99.50.11.181.10tr1
91P077878-20A2S8.41.61.70.3--7.90.33.91.1----70.4tr1.220.6631


*** Primary Characterization Data ***
Pedon ID: 91MP100002( Rota, Northern Mariana Islands )Print Date: Nov 21 2024 2:36PM
Sampled As:Takpochao VariantLoamy-skeletal, carbonatic Lithic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1170
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
4C1a2a34C1a2a4C1a2a8C1b6E1g4E2a1a1a1
 
91P077860-8A1S7.37.47.57.562--
91P077878-20A2S7.47.57.77.577--
Phosphorus-1--2--3--4--5--6--7--8--9--10--11--12-
 
(- - - - - - - - - - - - - - - - - - - - - - - Phosphorus - - - - - - - - - - - - - - - - - - - - -)KCl
MelanicNZAcidAnion Exch ResinBrayBrayOlsenH2OCitricMehlichExtr
DepthIndexOxalAvailableCapacity12AcidIIINO3
Layer(cm)HorzPrep%(- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -)
6S46S3
 
91P077860-8A1S511.0
91P077878-20A2S515.0


*** Primary Characterization Data ***
Pedon ID: 91MP100002( Rota, Northern Mariana Islands )Print Date: Nov 21 2024 2:36PM
Sampled As:Takpochao VariantLoamy-skeletal, carbonatic Lithic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1170
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
91P077860.0-8.0A1tclyNX 6 32.3 --
91P077878.0-20.0A2tclyCA 3HE 1GE 1 53.6 --

FRACTION INTERPRETATION:
tcly - Total Clay <0.002 mm

MINERAL INTERPRETATION:
CA CalciteGE GoethiteHE HematiteNX Non-Crystalline

RELATIVE PEAK SIZE:5 Very Large4 Large3 Medium2 Small1 Very Small6 No Peaks


*** Primary Characterization Data ***
Pedon ID: 91MP100002( Rota, Northern Mariana Islands )Print Date: Nov 21 2024 2:36PM
Sampled As:Takpochao VariantLoamy-skeletal, carbonatic Lithic Haplustolls
USDA-NRCS-NSSC-Soil Survey Laboratory;Pedon No.  91P1170
Sand - Silt Mineralogy (2.0-0.002 mm)-1--2--3--4--5--6--7--8--9--10--11--12--13--14--15--16--17--18-
X-RayThermalOpticalEGMEInter
Tot ReGrain CountRetnpreta
DepthFract 7B1a2 tion
Layer(cm)Horzion( - - - - - - - - peak size - - - - - - - - - )(- - - - - - - - % - - - - - - - - - -)(- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) mg g-1
91P077860.0-8.0A1fs 4CA 36AO 31CB 24OW 5QZ 2OP 2
PR trMS trAR trCD tr
91P077878.0-20.0A2fs 1CB 36CA 33AO 30QZ 1OW 1PR tr
OP tr

FRACTION INTERPRETATION:
fs - Fine Sand 0.1-0.25 mm

MINERAL INTERPRETATION:
AO AragoniteAR Weatherable AggregatesCA CalciteCB Carbonate AggregatesCD Chert (Chalcedony
MS MuscoviteOP OpaquesOW Other Weatherable MineralsPR PyroxeneQZ Quartz
NSSC SSL Report Creation