*** Primary Characterization Data *** |
Pedon ID: S1969CA061011 | ( Placer, California ) | Print Date: Nov 21 2024 12:12PM |
Sampled as on May 5, 1969: | Trigo Hardpan |
Revised to correlated: | Trigo ; Coarse-loamy, mixed, superactive, thermic, shallow Entic Durochrepts |
United States Department of Agriculture | ||||
SSL | - | Project | NL69CA006 PLACER COUNTY | Natural Resources Conservation Service |
- | Site ID | S1969CA061011 Lat: 38° 50' 22.00" north Long: 121° 18' 27.01" west MLRA: 17 | National Soil Survey Center | |
- | Pedon No. | 69C0019 | 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 |
69C00091 | Ap | Ap | 0-15 | 6991 | L | L | ||
69C00092 | B | B | 15-36 | 6992 | L | L | ||
69C00093 | 2B | 2 C 1 | 36-39 | 6993 | L | SIL | ||
69C00094 | 2Bqm | 2 C 2sIm | 39-51 | 6994 | SL | SIL | ||
69C00095 | Ap | Ap | 0-0 | 6995 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.98 | (NA) | |
Clay, carbonate free, Weighted Average | 16 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 16 | % wt | |
Weighted averages based on control section: 25-39 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 | 3B1 | 3B1 | 3B1 | ||||||||
69C00091 | 0-15 | Ap | S | l | 12.3 | 38.4 | 49.3 | 19.5 | 18.9 | 11.5 | 22.0 | 6.4 | 6.5 | 2.9 | -- | -- | -- | 38 | -- | ||
69C00092 | 15-36 | B | S | l | 15.7 | 40.1 | 44.2 | 21.9 | 18.2 | 12.7 | 18.5 | 4.8 | 5.1 | 3.1 | -- | -- | -- | 32 | -- | ||
69C00093 | 36-39 | 2B | S | sil | 16.3 | 60.8 | 22.9 | 41.7 | 19.1 | 5.4 | 9.4 | 2.8 | 3.6 | 1.7 | -- | -- | -- | 18 | -- | ||
69C00094 | 39-51 | 2Bqm | GP | sil | 14.5 | 52.4 | 33.1 | 37.0 | 15.4 | 8.1 | 11.0 | 5.3 | 5.8 | 2.9 | |||||||
69C00095 | 0-0 | Ap | S | -- | -- | -- |
*** Primary Characterization Data *** |
Pedon ID: S1969CA061011 | ( Placer, California ) | Print Date: Nov 21 2024 12:12PM |
Sampled As | : | Trigo Hardpan | |||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0019 |
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 | % | ||||||||||
4A1f | 4A1h | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
69C00091 | 0-15 | Ap | S | 1.65 | 1.71 | 0.012 | 15.8 | 6.0 | 1.036 | 0.16 | 1.00 | 0.49 | |||||
69C00092 | 15-36 | B | S | 6.3 | 1.036 | 0.87 | 0.40 | ||||||||||
69C00093 | 36-39 | 2B | S | 10.6 | 1.036 | 1.37 | 0.65 | ||||||||||
69C00094 | 39-51 | 2Bqm | S | 1.83 | 1.92 | 0.016 | 18.5 | 0.14 | 1.47 | 0.77 | |||||||
69C00094 | 39-51 | 2Bqm | GP | 11.1 | 1.036 | ||||||||||||
69C00095 | 0-0 | Ap | S | 5.8 | 1.036 |
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 - - - - -) | |||||||||||||||
6B1a | 6A1a | |||||||||||||||||||||
69C00091 | 0-15 | Ap | S | 0.079 | 0.98 | 12 | ||||||||||||||||
69C00092 | 15-36 | B | S | 0.039 | 0.36 | 9 | ||||||||||||||||
69C00093 | 36-39 | 2B | S | 0.29 | ||||||||||||||||||
69C00095 | 0-0 | Ap | S | 0.052 | 0.50 |
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 | 6P2a | 6Q2a | 5A3a | 5A6a | 5C3 | 5C1 | ||||||||||
69C00091 | 0-15 | Ap | S | 7.2 | 4.5 | 0.1 | 0.2 | 12.0 | 12.0 | 12.3 | 100 | 98 | |||||
69C00092 | 15-36 | B | S | 8.4* | 5.0 | 0.2 | 0.2 | 13.8 | 13.8 | 13.6 | 100 | 100 | |||||
69C00093 | 36-39 | 2B | S | 14.0 | 5.9 | 0.3 | 0.2 | 20.4 | 20.4 | 22.4 | 100 | 91 | |||||
69C00094 | 39-51 | 2Bqm | GP | 13.3 | 6.8 | 0.4 | 0.2 | 20.7 | 20.7 | 21.3 | 100 | 97 |
*** Primary Characterization Data *** |
Pedon ID: S1969CA061011 | ( Placer, California ) | Print Date: Nov 21 2024 12:12PM |
Sampled As | : | Trigo Hardpan | |||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0019 |
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 - -) | % | |||||||||||||||
69C00091 | 0-15 | Ap | S | 1 | |||||||||||||||||||
69C00092 | 15-36 | B | S | 1 | |||||||||||||||||||
69C00093 | 36-39 | 2B | S | 1 | |||||||||||||||||||
69C00094 | 39-51 | 2Bqm | GP | 2 |
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 | |||
8C1e | 8C1a | |||||||||||||
69C00091 | 0-15 | Ap | S | 5.3 | 6.0 | |||||||||
69C00092 | 15-36 | B | S | 5.4 | 6.1 | |||||||||
69C00093 | 36-39 | 2B | S | 5.3 | 5.8 | |||||||||
69C00094 | 39-51 | 2Bqm | GP | 6.0 | 6.6 |
*** Primary Characterization Data *** |
Pedon ID: S1969CA061011 | ( Placer, California ) | Print Date: Nov 21 2024 12:12PM |
Sampled As | : | Trigo Hardpan | |||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0019 |
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 | 7A2e | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
69C00091 | 0.0-15.0 | Ap | tcly | MT 3 | MI 3 | KK 3 | |||||||||||||||
69C00093 | 36.0-39.0 | 2B | tcly | MT 3 | MI 3 | KK 3 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MT Montmorillonite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |