| *** Primary Characterization Data *** |
| Pedon ID: 76CA045114 | ( Mendocino, California ) | Print Date: Dec 8 2025 5:09PM |
| Sampled as on Nov 1, 1976: | Yorkville ; Fine, mixed, thermic Typic Argixeroll |
| Revised to correlated on Sep 1, 1996: | Yorkville ; Fine-loamy, mixed, superactive, thermic Ultic Argixeroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80CA300 MENDOCINO COUNTY - EAST (SSA 687) | Natural Resources Conservation Service |
| - | Site ID | 76CA045114 Lat: 38° 54' 47.00" north Long: 123° 3' 59.00" west MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 80P0526 | 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 |
| 80P02968 | A1 | A11 | 0-13 | L | SIL | |||
| 80P02969 | A2 | A12 | 13-38 | L | L | |||
| 80P02970 | Bt1 | B21t | 38-74 | C | SICL | |||
| 80P02971 | Bt2 | B22t | 74-104 | C | CL | |||
| 80P02972 | B | B23 | 104-152 | C | CL | |||
| 80P02973 | Cr | CR | 152-183 | CL | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 21 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 38-88 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 | ||||||||
| 80P02968 | 0-13 | A1 | S | sil | 17.6 | 50.7 | 31.7 | 28.8 | 21.9 | 9.5 | 9.3 | 6.1 | 4.8 | 2.0 | 4 | 5 | tr | 29 | 9 | ||
| 80P02969 | 13-38 | A2 | S | l | 22.5 | 48.6 | 28.9 | 29.1 | 19.5 | 8.0 | 7.7 | 5.3 | 4.2 | 3.7 | 5 | 3 | -- | 27 | 8 | ||
| 80P02970 | 38-74 | Bt1 | S | sicl | 36.0 | 44.8 | 19.2 | 27.6 | 17.2 | 5.5 | 7.0 | 1.4 | 3.1 | 2.2 | 3 | 3 | -- | 19 | 6 | ||
| 80P02971 | 74-104 | Bt2 | S | cl | 31.3 | 45.6 | 23.1 | 29.6 | 16.0 | 8.1 | 4.6 | 2.9 | 3.2 | 4.3 | 7 | 5 | -- | 25 | 12 | ||
| 80P02972 | 104-152 | B | S | cl | 28.2 | 44.9 | 26.9 | 25.4 | 19.5 | 6.9 | 7.2 | 5.4 | 4.3 | 3.1 | 5 | 3 | 14 | 38 | 22 | ||
| 80P02973 | 152-183 | Cr | S | cl | 32.2 | 41.0 | 26.8 | 25.2 | 15.8 | 4.7 | 4.5 | 4.1 | 5.7 | 7.8 | 7 | 7 | 10 | 41 | 24 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 76CA045114 | ( Mendocino, California ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Yorkville | Fine, mixed, thermic Typic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0526 | |||
| 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 | ||||||||||
| 80P02968 | 0-13 | A1 | S | 1.48 | 1.55 | 0.015 | 21.4 | 9.4 | 1.011 | 0.17 | 1.05 | 0.53 | |||||
| 80P02969 | 13-38 | A2 | S | 1.55 | 1.63 | 0.016 | 18.2 | 9.4 | 1.013 | 0.13 | 0.80 | 0.42 | |||||
| 80P02970 | 38-74 | Bt1 | S | 1.57 | 1.80 | 0.045 | 21.4 | 13.5 | 1.020 | 0.12 | 0.72 | 0.38 | |||||
| 80P02971 | 74-104 | Bt2 | S | 1.73 | 1.97 | 0.041 | 16.7 | 10.8 | 1.014 | 0.09 | 0.60 | 0.35 | |||||
| 80P02972 | 104-152 | B | S | 1.74 | 1.96 | 0.033 | 17.1 | 9.0 | 1.010 | 0.12 | 0.43 | 0.32 | |||||
| 80P02973 | 152-183 | Cr | S | 11.0 | 1.012 | 0.28 | 0.34 | ||||||||||
| 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 | |||||||||||||||||||
| 80P02968 | 0-13 | A1 | S | 39 | 10 | |||||||||||||||
| 80P02970 | 38-74 | Bt1 | S | 44 | 22 | |||||||||||||||
| 80P02972 | 104-152 | B | S | 34 | 5 | |||||||||||||||
| 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 | |||||||||||||||||||||
| 80P02968 | 0-13 | A1 | S | 0.263 | 3.08 | 12 | ||||||||||||||||
| 80P02969 | 13-38 | A2 | S | 0.139 | 1.27 | 9 | ||||||||||||||||
| 80P02970 | 38-74 | Bt1 | S | 0.081 | 0.61 | 7 | ||||||||||||||||
| 80P02971 | 74-104 | Bt2 | S | 0.48 | ||||||||||||||||||
| 80P02972 | 104-152 | B | S | 0.43 | ||||||||||||||||||
| 80P02973 | 152-183 | Cr | S | 0.40 | ||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 76CA045114 | ( Mendocino, California ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Yorkville | Fine, mixed, thermic Typic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0526 | |||
| 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 | |||||||||
| 80P02968 | 0-13 | A1 | S | 8.1 | 5.0 | tr | 0.6 | 13.7 | 8.1 | 21.8 | 18.4 | 63 | 74 | ||||
| 80P02969 | 13-38 | A2 | S | 8.2 | 6.3 | tr | 0.4 | 14.9 | 5.9 | 20.8 | 17.9 | 72 | 83 | ||||
| 80P02970 | 38-74 | Bt1 | S | 12.7 | 11.9 | 0.2 | 0.3 | 4.6 | 25.9 | 85 | 97 | ||||||
| 80P02971 | 74-104 | Bt2 | S | 18.7* | 9.5 | 0.5 | 0.2 | 18.7 | 100 | 100 | |||||||
| 80P02972 | 104-152 | B | S | 37.1* | 8.5 | 0.6 | 0.2 | 12.2 | 100 | 100 | |||||||
| 80P02973 | 152-183 | Cr | S | 39.0* | 6.2 | 0.6 | 0.2 | 9.1 | 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 - -) | % | |||||||||||||||
| 80P02968 | 0-13 | A1 | S | -- | |||||||||||||||||||
| 80P02969 | 13-38 | A2 | S | -- | |||||||||||||||||||
| 80P02970 | 38-74 | Bt1 | S | 1 | |||||||||||||||||||
| 80P02971 | 74-104 | Bt2 | S | 3 | |||||||||||||||||||
| 80P02972 | 104-152 | B | S | 5 | |||||||||||||||||||
| 80P02973 | 152-183 | Cr | S | 7 | |||||||||||||||||||
| 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 | 6E1b | ||||||||||||
| 80P02968 | 0-13 | A1 | S | 5.5 | 5.8 | |||||||||
| 80P02969 | 13-38 | A2 | S | 5.6 | 6.1 | |||||||||
| 80P02970 | 38-74 | Bt1 | S | 6.3 | 6.8 | -- | ||||||||
| 80P02971 | 74-104 | Bt2 | S | 7.6 | 7.9 | 1 | ||||||||
| 80P02972 | 104-152 | B | S | 7.9 | 8.2 | 6 | ||||||||
| 80P02973 | 152-183 | Cr | S | 7.7 | 7.7 | 2 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 76CA045114 | ( Mendocino, California ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Yorkville | Fine, mixed, thermic Typic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0526 | |||
| 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 | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 80P02968 | 0.0-13.0 | A1 | tcly | VC 3 | MI 2 | KK 1 | 9.3 | 3.1 | |||||||||||||
| 80P02970 | 38.0-74.0 | Bt1 | tcly | VC 5 | MI 3 | KK 2 | 10.2 | 2.2 | |||||||||||||
| 80P02972 | 104.0-152.0 | B | tcly | CL 5 | MI 4 | 10.4 | 3.8 | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| CL Chlorite | KK Kaolinite | MI Mica | VC Vermiculite-Chlorite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 76CA045114 | ( Mendocino, California ) | Print Date: Dec 8 2025 5:09PM |
| Sampled As | : | Yorkville | Fine, mixed, thermic Typic Argixeroll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 80P0526 | |||
| Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
| Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
| Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 80P02970 | 38.0-74.0 | Bt1 | vfs | 63 | QZ 62 | VC 27 | FK 7 | MI 3 | OP 1 | EP tr | |||||||||||
| FRACTION INTERPRETATION: | ||||
| vfs - Very Fine Sand 0.05-0.1 mm | ||||
| MINERAL INTERPRETATION: | ||||
| EP Epidote | FK Potassium Feldspar | MI Mica | OP Opaques | QZ Quartz |
| VC Vermiculite-Chlorite | ||||