*** Primary Characterization Data *** |
Pedon ID: 93CA011002 | ( Colusa, California ) | Print Date: Nov 21 2024 11:41AM |
Sampled as on Sep 19, 1993: | Sehorn High ; Fine, montmorillonitic, thermic Chromic Haploxerert |
Revised to correlated: | Sehorn ; Fine, smectitic, thermic Chromic Haploxererts |
United States Department of Agriculture | ||||
SSL | - | Project | CP94CA008 VERTISOL ST | Natural Resources Conservation Service |
- | Site ID | 93CA011002 Lat: 39° 20' 44.00" north Long: 122° 19' 23.00" west MLRA: 17 | National Soil Survey Center | |
- | Pedon No. | 94P0050 | Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
94P00430 | A | A | 0-12 | CL | SIC | |||
94P00431 | Bw | Bw | 12-22 | C | SIC | |||
94P00432 | Bss | Bss1 | 22-48 | C | SIC | |||
94P00433 | Bss | Bss2 | 48-67 | C | SIC | |||
94P00434 | BC | BC | 67-89 | CL | SIC | |||
94P00435 | R | R | 89-200 | SICL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.96 | (NA) | |
Clay, carbonate free, Weighted Average | 47 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 41 | % wt | |
Volume, >2mm, Weighted Average | 28 | % vol | |
Clay, total, Weighted Average | 47 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 25-89 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) ) | |||||||||||||||||
Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
94P00430 | 0-12 | A | S | sic | 53.4 | 40.5 | 6.1 | 21.8 | 31.5 | 9.0 | 3.5 | 1.5 | 0.6 | 0.2 | 0.3 | tr | tr | -- | 3 | tr | |
94P00431 | 12-22 | Bw | S | sic | 53.9 | 40.3 | 5.8 | 21.9 | 31.5 | 8.8 | 3.4 | 1.5 | 0.5 | 0.3 | 0.1 | -- | -- | -- | 2 | -- | |
94P00432 | 22-48 | Bss | S | sic | 50.8 | 43.3 | 5.9 | 21.2 | 33.5 | 9.8 | 3.2 | 1.4 | 0.5 | 0.6 | 0.2 | tr | 1 | -- | 4 | 1 | |
94P00433 | 48-67 | Bss | S | sic | 46.5 | 46.6 | 6.9 | 19.1 | 36.5 | 10.1 | 2.8 | 1.5 | 1.0 | 1.1 | 0.5 | 10 | 34 | 5 | 51 | 49 | |
94P00434 | 67-89 | BC | S | sic | 42.5 | 48.0 | 9.5 | 14.8 | 38.1 | 9.9 | 2.9 | 1.2 | 1.4 | 2.8 | 1.2 | 4 | 51 | 15 | 72 | 70 | |
94P00435 | 89-200 | R | S | sicl | 35.4 | 51.2 | 13.4 | 10.7 | 41.1 | 10.1 | 1.5 | 0.6 | 2.0 | 5.1 | 4.2 | 5 | 58 | 33 | 96 | 96 |
*** Primary Characterization Data *** |
Pedon ID: 93CA011002 | ( Colusa, California ) | Print Date: Nov 21 2024 11:41AM |
Sampled As | : | Sehorn High | Fine, montmorillonitic, thermic Chromic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 94P0050 |
Water Dispersible PSDA | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Dispersible - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||||||
(- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ||||||||||||
Clay | Silt | Sand | F | CO3 | F | C | VF | F | M | C | VC | ||||
< | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | ||||
Depth | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | |||||||||||
3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | 3A1a6a | ||||||
94P00434 | 67-89 | BC | S | 9.1 | 56.1 | 34.8 | 27.9 | 28.2 | 13.7 | 12.8 | 6.0 | 1.7 | 0.6 |
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 ) | WRD | Aggst | ||||||||||||
33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
4A1d | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
94P00430 | 0-12 | A | S | 1.29 | 1.83 | 0.123 | 29.0 | 19.7 | 1.040 | 0.12 | 0.83 | 0.37 | |||||
94P00431 | 12-22 | Bw | S | 1.39 | 1.82 | 0.094 | 28.6 | 18.5 | 1.041 | 0.14 | 0.84 | 0.34 | |||||
94P00432 | 22-48 | Bss | S | 1.34 | 1.78 | 0.099 | 31.1 | 18.7 | 1.039 | 0.17 | 0.88 | 0.37 | |||||
94P00433 | 48-67 | Bss | S | 1.31 | 1.65 | 0.051 | 33.1 | 18.7 | 1.042 | 0.13 | 0.97 | 0.40 | |||||
94P00434 | 67-89 | BC | S | 1.20 | 1.48 | 0.032 | 36.3 | 18.6 | 1.043 | 0.10 | 1.05 | 0.44 | |||||
94P00435 | 89-200 | R | S | 17.9 | 1.041 | 0.51 |
Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
(- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
(- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
3C1e1a | ||||||||||||||||||||
94P00430 | 0-12 | A | S | 24.9 | ||||||||||||||||
94P00431 | 12-22 | Bw | S | 25.1 | ||||||||||||||||
94P00432 | 22-48 | Bss | S | 24.2 | ||||||||||||||||
94P00433 | 48-67 | Bss | S | 23.7 | ||||||||||||||||
94P00434 | 67-89 | BC | S | 23.1 | ||||||||||||||||
94P00435 | 89-200 | R | S | 21.1 |
*** Primary Characterization Data *** |
Pedon ID: 93CA011002 | ( Colusa, California ) | Print Date: Nov 21 2024 11:41AM |
Sampled As | : | Sehorn High | Fine, montmorillonitic, thermic Chromic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 94P0050 |
Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
(- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
6B4a | 6A1c | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
94P00430 | 0-12 | A | S | 0.113 | 0.95 | 8 | 2.6 | 0.2 | -- | |||||||||||||
94P00431 | 12-22 | Bw | S | 0.094 | 0.61 | 6 | 2.6 | 0.2 | -- | |||||||||||||
94P00432 | 22-48 | Bss | S | 0.090 | 0.48 | 5 | 2.7 | 0.2 | -- | |||||||||||||
94P00433 | 48-67 | Bss | S | 0.091 | 0.44 | 5 | 2.7 | 0.2 | -- | |||||||||||||
94P00434 | 67-89 | BC | S | 0.082 | 0.27 | 3 | 2.3 | 0.2 | -- | |||||||||||||
94P00435 | 89-200 | R | S | 2.6 | 0.2 | -- |
CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
94P00430 | 0-12 | A | S | 31.4 | 9.2 | 0.1 | 1.1 | 41.8 | 4.6 | 46.4 | 44.5 | 90 | 94 | ||||
94P00431 | 12-22 | Bw | S | 29.2 | 8.6 | 0.1 | 0.5 | 38.4 | 4.9 | 43.3 | 45.1 | 89 | 85 | ||||
94P00432 | 22-48 | Bss | S | 30.4 | 8.0 | 0.1 | 0.5 | 39.0 | 3.9 | 42.9 | 44.5 | 91 | 88 | ||||
94P00433 | 48-67 | Bss | S | 34.2 | 8.1 | 0.3 | 0.9 | 43.5 | 4.8 | 48.3 | 45.2 | 90 | 96 | ||||
94P00434 | 67-89 | BC | S | 33.1 | 7.3 | 0.2 | 0.5 | 41.1 | 3.9 | 45.0 | 44.6 | 91 | 92 |
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 | ||||||||||||||||||||||
Total | Elec | Elec | Exch | ||||||||||||||||||||
Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
4F1a1a1 | |||||||||||||||||||||||
94P00430 | 0-12 | A | S | 0.11 | tr | ||||||||||||||||||
94P00431 | 12-22 | Bw | S | 0.07 | tr | ||||||||||||||||||
94P00432 | 22-48 | Bss | S | 0.06 | tr | ||||||||||||||||||
94P00433 | 48-67 | Bss | S | 0.07 | 1 | ||||||||||||||||||
94P00434 | 67-89 | BC | S | 0.07 | tr |
*** Primary Characterization Data *** |
Pedon ID: 93CA011002 | ( Colusa, California ) | Print Date: Nov 21 2024 11:41AM |
Sampled As | : | Sehorn High | Fine, montmorillonitic, thermic Chromic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 94P0050 |
pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
4C1a2a | 4C1a2a | |||||||||||||
94P00430 | 0-12 | A | S | 6.5 | 7.2 | |||||||||
94P00431 | 12-22 | Bw | S | 6.4 | 7.2 | |||||||||
94P00432 | 22-48 | Bss | S | 6.5 | 7.2 | |||||||||
94P00433 | 48-67 | Bss | S | 6.8 | 7.4 | |||||||||
94P00434 | 67-89 | BC | S | 6.9 | 7.7 |
*** Primary Characterization Data *** |
Pedon ID: 93CA011002 | ( Colusa, California ) | Print Date: Nov 21 2024 11:41AM |
Sampled As | : | Sehorn High | Fine, montmorillonitic, thermic Chromic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 94P0050 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A2i | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
94P00430 | 0.0-12.0 | A | tcly | MT 3 | KK 2 | MI 1 | CM 1 | QZ 1 | |||||||||||||
94P00432 | 22.0-48.0 | Bss | tcly | VR 3 | KK 3 | MT 2 | CM 2 | MI 1 | |||||||||||||
QZ 1 | |||||||||||||||||||||
94P00434 | 67.0-89.0 | BC | tcly | MT 3 | KK 3 | VR 2 | MI 1 | CM 1 | |||||||||||||
QZ 1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
CM Chlorite-Mica | KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz |
VR Vermiculite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |