*** Primary Characterization Data *** |
Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 10:15PM |
Sampled as on Sep 1, 1984: | Pinspring ; Fine-loamy, mixed, thermic Mollic Haploxeralf |
Revised to correlated: | Pinspring ; Fine-loamy, mixed, superactive, thermic Typic Haploxeralfs |
United States Department of Agriculture | ||||
SSL | - | Project | CP84CA247 SAN LUIS OBISPO COUNTY | Natural Resources Conservation Service |
- | Site ID | S1984CA079032 Lat: 35° 21' 45.00" north Long: 120° 0' 44.99" west MLRA: 17 | National Soil Survey Center | |
- | Pedon No. | 84P0927 | 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 |
84P05251 | Ap | Ap | 0-15 | L | L | |||
84P05252 | A | A | 15-36 | L | L | |||
84P05253 | ABt | ABt | 36-63 | CL | L | |||
84P05254 | Bt | Bt | 63-76 | CL | SCL | |||
84P05255 | 2B | 2C | 76-99 | SL | L | |||
84P05256 | 2Bk | 2Ck | 99-135 | L | CL | |||
84P05257 | 3C | 3C | 135-157 | L | L |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.83 | (NA) | |
Clay, carbonate free, Weighted Average | 22 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Clay, total, Weighted Average | 22 | % wt | |
LE, Whole Soil, Summed to 1m | 4 | cm/m | |
Weighted averages based on control section: 36-76 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 | ||||||||
84P05251 | 0-15 | Ap | S | l | 22.7 | 34.6 | 42.7 | 14.9 | 19.7 | 11.1 | 13.6 | 8.4 | 5.5 | 4.1 | 2 | 2 | tr | 34 | 4 | ||
84P05252 | 15-36 | A | S | l | 19.5 | 32.7 | 47.8 | 13.3 | 19.4 | 11.7 | 15.0 | 9.4 | 6.6 | 5.1 | 2 | 2 | -- | 39 | 4 | ||
84P05253 | 36-63 | ABt | S | l | 18.9 | 31.1 | 50.0 | 12.5 | 18.6 | 12.1 | 15.3 | 9.4 | 7.4 | 5.8 | -- | tr | -- | 38 | tr | ||
84P05254 | 63-76 | Bt | S | scl | 27.5 | 26.8 | 45.7 | 11.0 | 15.8 | 10.5 | 15.2 | 8.9 | 6.0 | 5.1 | 3 | 3 | -- | 39 | 6 | ||
84P05255 | 76-99 | 2B | S | l | 11.9 | 45.0 | 43.1 | 26.7 | 18.3 | 16.0 | 12.4 | 6.6 | 4.8 | 3.3 | 3 | 2 | -- | 31 | 5 | ||
84P05256 | 99-135 | 2Bk | S | cl | 28.8 | 35.5 | 35.7 | 14.0 | 21.5 | 13.3 | 13.7 | 4.8 | 2.6 | 1.3 | tr | tr | -- | 23 | tr | ||
84P05257 | 135-157 | 3C | S | l | 26.6 | 29.4 | 44.0 | 11.2 | 18.2 | 14.0 | 14.5 | 7.3 | 4.6 | 3.6 | 4 | 5 | 2 | 38 | 11 |
*** Primary Characterization Data *** |
Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 10:15PM |
Sampled As | : | Pinspring | Fine-loamy, mixed, thermic Mollic Haploxeralf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0927 |
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 | ||||||||||
84P05251 | 0-15 | Ap | S | 1.40 | 1.51 | 0.025 | 17.3 | 11.2 | 1.018 | 0.08 | 0.87 | 0.49 | |||||
84P05252 | 15-36 | A | S | 1.37 | 1.50 | 0.030 | 17.5 | 10.1 | 1.015 | 0.10 | 0.86 | 0.52 | |||||
84P05253 | 36-63 | ABt | S | 1.41 | 1.54 | 0.030 | 17.0 | 10.1 | 1.014 | 0.10 | 0.84 | 0.53 | |||||
84P05254 | 63-76 | Bt | S | 1.35 | 1.68 | 0.073 | 27.4 | 14.6 | 1.021 | 0.17 | 0.83 | 0.53 | |||||
84P05255 | 76-99 | 2B | S | 1.59 | 1.75 | 0.031 | 20.5 | 15.3 | 1.028 | 0.08 | 2.44 | 1.29 | |||||
84P05256 | 99-135 | 2Bk | S | 1.55 | 1.68 | 0.027 | 20.0 | 16.1 | 1.028 | 0.06 | 1.01 | 0.56 | |||||
84P05257 | 135-157 | 3C | S | 1.46 | 1.65 | 0.039 | 24.7 | 15.2 | 1.026 | 0.13 | 0.98 | 0.57 |
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 | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
84P05251 | 0-15 | Ap | S | 0.061 | 0.61 | 10 | ||||||||||||||||
84P05252 | 15-36 | A | S | 0.046 | 0.39 | 8 | ||||||||||||||||
84P05253 | 36-63 | ABt | S | 0.030 | 0.19 | 6 | ||||||||||||||||
84P05254 | 63-76 | Bt | S | 0.20 | ||||||||||||||||||
84P05255 | 76-99 | 2B | S | 0.07 | 0.7 | 0.1 | tr | |||||||||||||||
84P05256 | 99-135 | 2Bk | S | 0.06 | 0.6 | 0.1 | tr | |||||||||||||||
84P05257 | 135-157 | 3C | S | 0.07 | 0.7 | 0.1 | tr |
*** Primary Characterization Data *** |
Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 10:15PM |
Sampled As | : | Pinspring | Fine-loamy, mixed, thermic Mollic Haploxeralf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0927 |
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 | |||||||||
84P05251 | 0-15 | Ap | S | 12.6 | 6.4 | 0.3 | 0.3 | 19.6 | 2.4 | 22.0 | 19.7 | 89 | 99 | ||||
84P05252 | 15-36 | A | S | 12.0* | 4.9 | 0.2 | 0.1 | 17.2 | 2.0 | 19.2 | 16.8 | 90 | 100 | ||||
84P05253 | 36-63 | ABt | S | 11.1* | 4.6 | 0.3 | -- | 16.0 | 2.0 | 18.0 | 15.8 | 89 | 100 | ||||
84P05254 | 63-76 | Bt | S | 15.3 | 6.7 | 0.6 | 0.1 | 22.7 | 1.9 | 24.6 | 22.9 | 92 | 99 | ||||
84P05255 | 76-99 | 2B | S | 19.2* | 9.3 | 0.9 | 0.1 | 1.4 | 29.0 | 95 | 100 | ||||||
84P05256 | 99-135 | 2Bk | S | 24.6* | 9.4 | 0.8 | 0.3 | 0.6 | 29.1 | 98 | 100 | ||||||
84P05257 | 135-157 | 3C | S | 18.7* | 7.8 | 0.9 | 0.3 | 1.1 | 26.2 | 96 | 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 - -) | % | |||||||||||||||
84P05251 | 0-15 | Ap | S | 2 | |||||||||||||||||||
84P05252 | 15-36 | A | S | 1 | |||||||||||||||||||
84P05253 | 36-63 | ABt | S | 2 | |||||||||||||||||||
84P05254 | 63-76 | Bt | S | 3 | |||||||||||||||||||
84P05255 | 76-99 | 2B | S | 3 | |||||||||||||||||||
84P05256 | 99-135 | 2Bk | S | 3 | |||||||||||||||||||
84P05257 | 135-157 | 3C | S | 3 |
*** Primary Characterization Data *** |
Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 10:15PM |
Sampled As | : | Pinspring | Fine-loamy, mixed, thermic Mollic Haploxeralf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0927 |
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 | 6E1g | ||||||||||||
84P05251 | 0-15 | Ap | S | 6.7 | 7.1 | |||||||||
84P05252 | 15-36 | A | S | 6.6 | 7.2 | |||||||||
84P05253 | 36-63 | ABt | S | 7.0 | 7.6 | |||||||||
84P05254 | 63-76 | Bt | S | 6.9 | 7.5 | |||||||||
84P05255 | 76-99 | 2B | S | 7.4 | 8.0 | -- | ||||||||
84P05256 | 99-135 | 2Bk | S | 7.8 | 8.4 | tr | ||||||||
84P05257 | 135-157 | 3C | S | 7.3 | 8.0 | -- |
*** Primary Characterization Data *** |
Pedon ID: 84CA079032 | ( San Luis Obispo, California ) | Print Date: Nov 24 2024 10:15PM |
Sampled As | : | Pinspring | Fine-loamy, mixed, thermic Mollic Haploxeralf | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 84P0927 |
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 | 7A3b | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
84P05254 | 63.0-76.0 | Bt | tcly | MT 3 | MI 3 | VR 2 | KK 2 | QZ 1 | KK 11 | 8.9 | 1.2 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
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 |