*** Primary Characterization Data *** |
Pedon ID: 84CA079031 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 4:07AM |
Sampled as on Sep 1, 1984: | Choice ; Fine, mixed (calcareous), thermic Typic Xerorthent |
Revised to correlated: | Choice ; Fine, mixed, superactive, calcareous, thermic Typic Xerorthents |
United States Department of Agriculture | ||||
SSL | - | Project | CP84CA247 SAN LUIS OBISPO COUNTY | Natural Resources Conservation Service |
- | Site ID | S1984CA079031 Lat: 35° 36' 3.00" north Long: 120° 7' 2.01" west MLRA: 15 | National Soil Survey Center | |
- | Pedon No. | 84P0926 | 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 |
84P05246 | Ap | Ap | 0-12 | SIC | SIC | |||
84P05247 | A | A | 12-35 | SIC | SIC | |||
84P05248 | Bk1 | Ck1 | 35-56 | SIC | SIC | |||
84P05249 | Bk2 | Ck2 | 56-92 | SIC | SIC | |||
84P05250 | Bk3 | Ck3 | 92-138 | SIC | SIC |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
Clay, carbonate free, Weighted Average | 46 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 49 | % wt | |
LE, Whole Soil, Summed to 1m | 5 | cm/m | |
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 | 3B1 | 3B1 | 3B1 | |||||||
84P05246 | 0-12 | Ap | S | sic | 42.5 | 46.6 | 10.9 | 0.3 | 27.9 | 18.7 | 5.2 | 3.2 | 1.5 | 0.6 | 0.4 | tr | 1 | -- | 7 | 1 | |
84P05247 | 12-35 | A | S | sic | 45.4 | 44.1 | 10.5 | 1.2 | 26.9 | 17.2 | 5.1 | 3.3 | 1.5 | 0.3 | 0.3 | tr | 1 | -- | 6 | 1 | |
84P05248 | 35-56 | Bk1 | S | sic | 48.9 | 42.1 | 9.0 | 0.9 | 25.1 | 17.0 | 4.5 | 2.9 | 1.3 | 0.3 | -- | tr | tr | -- | 5 | tr | |
84P05249 | 56-92 | Bk2 | S | sic | 49.1 | 41.8 | 9.1 | 3.5 | 26.1 | 15.7 | 4.5 | 3.0 | 1.2 | 0.3 | 0.1 | 2 | tr | -- | 7 | 2 | |
84P05250 | 92-138 | Bk3 | S | sic | 49.1 | 41.6 | 9.3 | 3.5 | 26.1 | 15.5 | 4.4 | 2.9 | 1.3 | 0.3 | 0.4 | 3 | 4 | -- | 13 | 7 |
*** Primary Characterization Data *** |
Pedon ID: 84CA079031 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 4:07AM |
Sampled As | : | Choice | Fine, mixed (calcareous), thermic Typic Xerorthent | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0926 |
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 | ||||||||||
84P05246 | 0-12 | Ap | S | 1.35 | 1.55 | 0.047 | 24.2 | 16.8 | 1.026 | 0.10 | 0.71 | 0.40 | |||||
84P05247 | 12-35 | A | S | 1.29 | 1.51 | 0.054 | 23.7 | 16.1 | 1.027 | 0.10 | 0.64 | 0.35 | |||||
84P05248 | 35-56 | Bk1 | S | 1.34 | 1.57 | 0.054 | 23.3 | 16.9 | 1.028 | 0.09 | 0.59 | 0.35 | |||||
84P05249 | 56-92 | Bk2 | S | 1.38 | 1.62 | 0.054 | 23.6 | 17.2 | 1.026 | 0.09 | 0.56 | 0.35 | |||||
84P05250 | 92-138 | Bk3 | S | 1.24 | 1.46 | 0.054 | 23.5 | 17.2 | 1.026 | 0.08 | 0.55 | 0.35 |
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 - - - - -) | |||||||||||||||
6B3a | 6A1c | |||||||||||||||||||||
84P05246 | 0-12 | Ap | S | 0.163 | 1.46 | 9 | ||||||||||||||||
84P05247 | 12-35 | A | S | 0.118 | 1.00 | 8 | ||||||||||||||||
84P05248 | 35-56 | Bk1 | S | 0.089 | 0.59 | 7 | ||||||||||||||||
84P05249 | 56-92 | Bk2 | S | 0.061 | 0.38 | 6 | ||||||||||||||||
84P05250 | 92-138 | Bk3 | S | 0.054 | 0.27 | 5 |
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 | 5A8b | 5C3 | 5C1 | |||||||||||
84P05246 | 0-12 | Ap | S | 56.5* | 4.9 | 0.3 | 1.5 | 30.3 | 100 | 100 | |||||||
84P05247 | 12-35 | A | S | 47.8* | 3.5 | 0.1 | 0.8 | 29.0 | 100 | 100 | |||||||
84P05248 | 35-56 | Bk1 | S | 52.1* | 4.6 | 0.2 | 0.5 | 28.7 | 100 | 100 | |||||||
84P05249 | 56-92 | Bk2 | S | 58.2* | 5.0 | 0.3 | 0.3 | 27.7 | 100 | 100 | |||||||
84P05250 | 92-138 | Bk3 | S | 43.9* | 6.1 | 0.7 | 0.2 | 27.0 | 100 | 100 |
*** Primary Characterization Data *** |
Pedon ID: 84CA079031 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 4:07AM |
Sampled As | : | Choice | Fine, mixed (calcareous), thermic Typic Xerorthent | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0926 |
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 | ||||||||
84P05246 | 0-12 | Ap | S | 9.6 | 1.1 | 1.2 | 0.7 | -- | 7.7 | 0.2 | 1.2 | 1.4 | -- | 0.2 | 56.4 | tr | 1.03 | 0.41 | 1 | 1 | |||
84P05247 | 12-35 | A | S | 6.9 | 0.7 | 0.4 | 0.3 | -- | 5.3 | 0.1 | 1.4 | 0.7 | -- | -- | 52.6 | tr | 0.75 | 0.27 | tr | tr | |||
84P05248 | 35-56 | Bk1 | S | 0.22 | 1 | ||||||||||||||||||
84P05249 | 56-92 | Bk2 | S | 0.17 | 1 | ||||||||||||||||||
84P05250 | 92-138 | Bk3 | S | 0.19 | 3 |
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 | |||||||||||
84P05246 | 0-12 | Ap | S | 8.1 | 8.3 | 8.0 | 3 | |||||||
84P05247 | 12-35 | A | S | 8.1 | 8.4 | 8.1 | 4 | |||||||
84P05248 | 35-56 | Bk1 | S | 8.0 | 8.4 | 6 | ||||||||
84P05249 | 56-92 | Bk2 | S | 8.0 | 8.6 | 10 | ||||||||
84P05250 | 92-138 | Bk3 | S | 8.1 | 8.7 | 11 |