*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled as on May 11, 1993: | Diablo ; Fine, montmorillonitic, thermic Typic Haploxerert |
Revised to correlated on Sep 1, 1996: | Diablo ; Fine, smectitic, thermic Aridic Haploxerert |
United States Department of Agriculture | ||||
SSL | - | Project | CP93CA181 RANGE-TEAM | Natural Resources Conservation Service |
- | Site ID | 93CA079002 Lat: 35° 19' 46.40" north Long: 120° 41' 49.20" west MLRA: 15 | National Soil Survey Center | |
- | Pedon No. | 93P0666 | 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 |
93P04640 | A | A | 0-3 | CL | CL | |||
93P04641 | Bw1 | Bw1 | 3-13 | C | CL | |||
93P04642 | Bw2 | Bw2 | 13-42 | C | C | |||
93P04643 | Bss1 | BsS1 | 42-72 | C | C | |||
93P04644 | Bss2 | BsS2 | 72-84 | C | CL | |||
93P04645 | Bkss | BksS | 84-96 | C | CL | |||
93P04646 | BCk | BCk | 96-115 | C | CL | |||
93P04647 | Cr | CR | 115-150 | CL | L |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 1.02 | (NA) | |
Clay, carbonate free, Weighted Average | 40 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 24 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 40 | % wt | |
Weighted averages based on control section: 25-100 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||
93P04640 | 0-3 | A | S | cl | 36.5 | 29.8 | 33.7 | 23.3 | 17.5 | 12.3 | 10.0 | 13.2 | 7.0 | 2.5 | 1.0 | 7 | 7 | -- | 34 | 14 | |
93P04641 | 3-13 | Bw1 | S | cl | 39.0 | 29.0 | 32.0 | 24.7 | 17.8 | 11.2 | 9.0 | 12.5 | 6.9 | 2.3 | 1.3 | 1 | -- | -- | 24 | 1 | |
93P04642 | 13-42 | Bw2 | S | c | 40.4 | 27.9 | 31.7 | 25.4 | 17.0 | 10.9 | 9.0 | 13.6 | 6.4 | 2.0 | 0.7 | tr | -- | -- | 23 | tr | |
93P04643 | 42-72 | Bss1 | S | c | 40.2 | 28.5 | 31.3 | 25.0 | 17.7 | 10.8 | 9.1 | 12.5 | 6.1 | 2.3 | 1.3 | tr | 2 | -- | 24 | 2 | |
93P04644 | 72-84 | Bss2 | S | cl | 39.9 | 28.5 | 31.6 | 22.9 | 19.9 | 8.6 | 9.5 | 12.7 | 6.1 | 2.3 | 1.0 | 1 | 1 | -- | 24 | 2 | |
93P04645 | 84-96 | Bkss | S | cl | 39.1 | 29.0 | 31.9 | 22.7 | 19.9 | 9.1 | 9.9 | 12.7 | 6.4 | 2.1 | 0.8 | tr | -- | -- | 22 | tr | |
93P04646 | 96-115 | BCk | S | cl | 34.8 | 32.7 | 32.5 | 15.9 | 3.8 | 23.7 | 9.0 | 8.0 | 11.5 | 6.8 | 3.8 | 2.4 | 3 | 1 | -- | 28 | 4 |
93P04647 | 115-150 | Cr | S | l | 25.8 | 46.2 | 28.0 | 5.9 | 1.6 | 32.2 | 14.0 | 9.2 | 10.4 | 4.7 | 2.2 | 1.5 | tr | tr | -- | 19 | tr |
*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled As | : | Diablo | Fine, montmorillonitic, thermic Typic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0666 |
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 | ||||||
93P04640 | 0-3 | A | S | 24.1 | 33.9 | 41.9 | 20.8 | 13.1 | 11.8 | 15.9 | 9.1 | 4.0 | 1.1 |
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 | 3F1a1a | 8D1 | 8D1 | |||||||||
93P04640 | 0-3 | A | S | 17.4 | 1.036 | 66 | 1.06 | 0.48 | |||||||||
93P04641 | 3-13 | Bw1 | S | 1.47 | 1.91 | 0.091 | 25.2 | 17.1 | 1.040 | 0.12 | 1.07 | 0.44 | |||||
93P04642 | 13-42 | Bw2 | S | 1.50 | 1.89 | 0.080 | 25.2 | 16.3 | 1.041 | 0.13 | 1.06 | 0.40 | |||||
93P04643 | 42-72 | Bss1 | S | 1.55 | 1.97 | 0.082 | 22.2 | 16.4 | 1.041 | 0.09 | 1.04 | 0.41 | |||||
93P04644 | 72-84 | Bss2 | S | 1.53 | 1.94 | 0.081 | 23.2 | 16.5 | 1.039 | 0.10 | 1.05 | 0.41 | |||||
93P04645 | 84-96 | Bkss | S | 1.56 | 1.80 | 0.049 | 20.1 | 15.7 | 1.036 | 0.07 | 0.95 | 0.40 | |||||
93P04646 | 96-115 | BCk | S | 13.6 | 1.027 | 0.79 | 0.39 | ||||||||||
93P04647 | 115-150 | Cr | S | 9.0 | 1.022 | 0.87 | 0.35 |
*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled As | : | Diablo | Fine, montmorillonitic, thermic Typic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0666 |
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 - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
4F1 | 4F | 3C1e1a | ||||||||||||||||||
93P04640 | 0-3 | A | S | 45 | 29 | 22.9 | ||||||||||||||
93P04641 | 3-13 | Bw1 | S | 23.9 | ||||||||||||||||
93P04642 | 13-42 | Bw2 | S | 23.3 | ||||||||||||||||
93P04643 | 42-72 | Bss1 | S | 23.4 | ||||||||||||||||
93P04644 | 72-84 | Bss2 | S | 23.3 | ||||||||||||||||
93P04645 | 84-96 | Bkss | S | 23.2 | ||||||||||||||||
93P04646 | 96-115 | BCk | S | 19.7 |
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 - - - - -) | |||||||||||||||
6A2d | 6B4a | 6A1c | 6C2b | 6G7a | 6D2a | |||||||||||||||||
93P04640 | 0-3 | A | S | 1.15 | 0.222 | 2.27 | 10 | 0.8 | 0.1 | -- | ||||||||||||
93P04641 | 3-13 | Bw1 | S | 1.53 | 0.152 | 1.38 | 9 | |||||||||||||||
93P04642 | 13-42 | Bw2 | S | 1.02 | 0.099 | 0.89 | 9 | |||||||||||||||
93P04643 | 42-72 | Bss1 | S | 0.80 | 0.077 | 0.72 | 9 | |||||||||||||||
93P04644 | 72-84 | Bss2 | S | 0.77 | 0.065 | 0.64 | 10 | |||||||||||||||
93P04645 | 84-96 | Bkss | S | 0.55 | ||||||||||||||||||
93P04646 | 96-115 | BCk | S | 0.40 |
*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled As | : | Diablo | Fine, montmorillonitic, thermic Typic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0666 |
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 | |||||||||
93P04640 | 0-3 | A | S | 16.0* | 22.8 | 0.5 | 0.7 | 40.0 | 40.0 | 38.6 | 100 | 100 | |||||
93P04641 | 3-13 | Bw1 | S | 17.2* | 24.1 | 0.3 | 0.5 | 42.1 | 2.8 | 44.9 | 41.6 | 94 | 100 | ||||
93P04642 | 13-42 | Bw2 | S | 18.5* | 24.6 | 0.4 | 0.4 | 43.9 | 0.9 | 44.8 | 42.7 | 98 | 100 | ||||
93P04643 | 42-72 | Bss1 | S | 16.9* | 27.1 | 0.5 | 0.5 | 45.0 | 0.1 | 45.1 | 42.0 | 100 | 100 | ||||
93P04644 | 72-84 | Bss2 | S | 18.2* | 29.8 | 0.6 | 0.4 | -- | 41.7 | 100 | 100 | ||||||
93P04645 | 84-96 | Bkss | S | 38.7* | 32.9 | 0.7 | 0.4 | 37.0 | 100 | 100 | |||||||
93P04646 | 96-115 | BCk | S | 43.3* | 29.6 | 0.7 | 0.4 | 27.6 | 100 | 100 | |||||||
93P04647 | 115-150 | Cr | S | 39.8* | 19.0 | 0.3 | 0.4 | 22.5 | 100 | 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 | ||||||||||||||||||||||
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 - -) | % | |||||||||||||||
6N1b | 6O1b | 6P1b | 6Q1b | 6I1b | 6J1b | 6U1a | 6K1c | 6L1c | 6W1a | 6M1c | 8A | 8D5 | 8A3a | 4F1a1a1 | 5E | ||||||||
93P04640 | 0-3 | A | S | 4.6 | 9.7 | 2.5 | 0.2 | -- | 5.3 | 0.3 | 5.1 | 1.5 | 1.4 | 2.6 | 56.2 | 0.1 | 1.58 | 0.25 | 1 | 1 | |||
93P04641 | 3-13 | Bw1 | S | 2.1 | 3.8 | 1.4 | 0.1 | -- | 2.1 | 0.3 | 2.2 | 1.0 | -- | 1.3 | 54.1 | tr | 0.73 | 0.25 | 1 | 1 | |||
93P04642 | 13-42 | Bw2 | S | 0.25 | 1 | ||||||||||||||||||
93P04643 | 42-72 | Bss1 | S | 0.25 | 1 | ||||||||||||||||||
93P04644 | 72-84 | Bss2 | S | 0.25 | 1 | ||||||||||||||||||
93P04645 | 84-96 | Bkss | S | 0.25 | 2 | ||||||||||||||||||
93P04646 | 96-115 | BCk | S | 1.0 | 3.0 | 2.1 | 0.1 | -- | 3.3 | 0.3 | 1.0 | 1.2 | 0.1 | 0.1 | 46.1 | tr | 0.61 | 0.25 | 2 | 1 | |||
93P04647 | 115-150 | Cr | S | 0.25 | 1 |
*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled As | : | Diablo | Fine, montmorillonitic, thermic Typic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0666 |
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 | 8C1b | 6E1g | 4E2a1a1a1 | ||||||||||
93P04640 | 0-3 | A | S | 6.5 | 6.9 | 6.6 | -- | |||||||
93P04641 | 3-13 | Bw1 | S | 6.5 | 7.1 | 6.5 | ||||||||
93P04642 | 13-42 | Bw2 | S | 6.9 | 7.5 | |||||||||
93P04643 | 42-72 | Bss1 | S | 7.5 | 8.1 | tr | ||||||||
93P04644 | 72-84 | Bss2 | S | 7.8 | 8.4 | 1 | ||||||||
93P04645 | 84-96 | Bkss | S | 8.0 | 8.6 | 4 | ||||||||
93P04646 | 96-115 | BCk | S | 8.1 | 8.7 | 8.1 | 23 | |||||||
93P04647 | 115-150 | Cr | S | 8.0 | 8.6 | 8 |
*** Primary Characterization Data *** |
Pedon ID: 93CA079002 | ( San Luis Obispo, California ) | Print Date: Nov 23 2024 10:19PM |
Sampled As | : | Diablo | Fine, montmorillonitic, thermic Typic Haploxerert | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0666 |
Fine Earth Mineralogy (<2.0 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 | 7D2 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
93P04640 | 0.0-3.0 | A | feth | 49.0 |
FRACTION INTERPRETATION: | ||||
feth - Fine Earth <2 mm |