*** Primary Characterization Data *** |
Pedon ID: 77CA079004 | ( San Luis Obispo, California ) | Print Date: Nov 21 2024 1:07PM |
Sampled as on Oct 30, 1977: | Los Osos |
Revised to correlated: | Los Osos ; Fine, smectitic, thermic Typic Argixerolls |
United States Department of Agriculture | ||||
SSL | - | Project | CP80CA038 ERODIBILITY STUDY, CAL-DAVIS | Natural Resources Conservation Service |
- | Site ID | S1977CA079004 Lat: 35° 18' 31.89" north Long: 120° 39' 4.51" west MLRA: 15 | National Soil Survey Center | |
- | Pedon No. | 80P0065 | 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 |
80P00290 | A | A1 | 0-20 | L | ||||
80P00291 | Bt1 | B2t | 20-36 | C | ||||
80P00292 | Bt2 | B3t | 36-58 | SCL | ||||
80P00293 | Cr | CR | 57-69 | FSL |
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 | ||||||||
80P00290 | 0-20 | A | S | l | 19.9 | 28.4 | 51.7 | 14.9 | 13.5 | 25.0 | 13.7 | 10.7 | 1.7 | 0.6 | 1 | tr | -- | 27 | 1 | ||
80P00291 | 20-36 | Bt1 | S | c | 43.0 | 22.4 | 34.6 | 11.9 | 10.5 | 15.6 | 9.3 | 7.9 | 1.5 | 0.3 | -- | -- | -- | 19 | -- | ||
80P00292 | 36-58 | Bt2 | S | scl | 32.3 | 21.1 | 46.6 | 10.9 | 10.2 | 19.2 | 13.9 | 11.7 | 1.7 | 0.1 | -- | -- | -- | 27 | -- | ||
80P00293 | 57-69 | Cr | S | fsl | 15.7 | 15.7 | 68.6 | 7.5 | 8.2 | 22.5 | 19.7 | 21.9 | 4.1 | 0.4 | tr | tr | -- | 46 | tr |
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 | ||||||||||
80P00290 | 0-20 | A | S | 1.69 | 1.76 | 0.014 | 14.6 | 7.8 | 1.014 | 0.11 | 0.77 | 0.39 | |||||
80P00291 | 20-36 | Bt1 | S | 1.42 | 1.80 | 0.082 | 27.7 | 17.6 | 1.037 | 0.14 | 0.84 | 0.41 | |||||
80P00292 | 36-58 | Bt2 | S | 1.56 | 1.82 | 0.053 | 21.8 | 14.2 | 1.030 | 0.12 | 0.98 | 0.44 | |||||
80P00293 | 57-69 | Cr | S | 8.5 | 1.021 | 1.51 | 0.54 |
*** Primary Characterization Data *** |
Pedon ID: 77CA079004 | ( San Luis Obispo, California ) | Print Date: Nov 21 2024 1:07PM |
Sampled As | : | Los Osos | |||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0065 |
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 - - - - -) | |||||||||||||||
6B1b | 6A1c | |||||||||||||||||||||
80P00290 | 0-20 | A | S | 1.08 | ||||||||||||||||||
80P00291 | 20-36 | Bt1 | S | -- | 0.67 | |||||||||||||||||
80P00292 | 36-58 | Bt2 | S | -- | 0.34 | |||||||||||||||||
80P00293 | 57-69 | Cr | S | -- | 0.15 |
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 | 6H2b | 5A3a | 5A8a | 5C3 | 5C1 | |||||||||
80P00290 | 0-20 | A | S | 8.8 | 5.2 | 0.1 | 0.4 | 14.5 | 4.3 | 18.8 | 15.3 | 77 | 95 | ||||
80P00291 | 20-36 | Bt1 | S | 17.0 | 15.9 | 0.6 | 0.4 | 33.9 | 6.6 | 40.5 | 36.2 | 84 | 94 | ||||
80P00292 | 36-58 | Bt2 | S | 15.4 | 14.3 | 0.6 | 0.3 | 30.6 | 4.9 | 35.5 | 31.5 | 86 | 97 | ||||
80P00293 | 57-69 | Cr | S | 12.4 | 10.0 | 0.6 | 0.2 | 23.2 | 4.9 | 28.1 | 23.7 | 83 | 98 |
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 | |||||||||||||||||||||||
80P00290 | 0-20 | A | S | 0.10 | 1 | ||||||||||||||||||
80P00291 | 20-36 | Bt1 | S | 0.10 | 2 | ||||||||||||||||||
80P00292 | 36-58 | Bt2 | S | 0.06 | 2 | ||||||||||||||||||
80P00293 | 57-69 | Cr | S | 0.08 | 3 |
*** Primary Characterization Data *** |
Pedon ID: 77CA079004 | ( San Luis Obispo, California ) | Print Date: Nov 21 2024 1:07PM |
Sampled As | : | Los Osos | |||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0065 |
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 | |||||||||||||
80P00290 | 0-20 | A | S | 5.9 | 6.7 | |||||||||
80P00291 | 20-36 | Bt1 | S | 5.8 | 6.6 | |||||||||
80P00292 | 36-58 | Bt2 | S | 5.9 | 6.8 | |||||||||
80P00293 | 57-69 | Cr | S | 5.8 | 6.6 |