| *** Primary Characterization Data *** |
| Pedon ID: 74CA041008 | ( Marin, California ) | Print Date: Dec 17 2024 8:19PM |
| Sampled as on May 30, 1974: | unnamed ; Fine, mixed, isomesic Aquic Haploxerults |
| Revised to correlated on Sep 1, 1996: | (unnamed) ; Fine-loamy, mixed, superactive, mesic Ultic Haploxeralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA002 MARIN CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA041008 MLRA: 15 | National Soil Survey Center | |
| - | Pedon No. | 74C0019 | 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 |
| 74C00123 | A1 | A11 | 0-23 | 74123 | L | |||
| 74C00124 | A2 | A12 | 23-36 | 74124 | L | |||
| 74C00125 | A3 | A13 | 36-50 | 74125 | L | |||
| 74C00126 | A4 | A14 | 50-60 | 74126 | L | |||
| 74C00127 | E1 | A21 | 60-76 | 74127 | L | |||
| 74C00128 | E2 | A22 | 76-86 | 74128 | L | |||
| 74C00129 | Bt1 | B21t | 86-97 | 74129 | CL | |||
| 74C00130 | Bt2 | B22t | 97-127 | 74130 | CL | |||
| 74C00131 | Bt3 | B23t | 127-147 | 74131 | CL | |||
| 74C00132 | C | C | 147-190 | 74132 | FSL | |||
| 74C00133 | R | R | 0-0 | 74133 | FSL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 17 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 86-136 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 74CA041008 | ( Marin, California ) | Print Date: Dec 17 2024 8:19PM |
| Sampled As | : | unnamed | Fine, mixed, isomesic Aquic Haploxerults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0019 | |||
| 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 | ||||||||
| 74C00123 | 0-23 | A1 | S | l | 19.5 | 35.0 | 45.5 | 19.0 | 16.0 | 13.4 | 18.9 | 6.6 | 3.9 | 2.7 | 1 | tr | -- | 33 | 1 | ||
| 74C00124 | 23-36 | A2 | S | l | 20.2 | 31.4 | 48.4 | 19.0 | 12.4 | 17.3 | 19.6 | 6.6 | 3.6 | 1.3 | 1 | -- | -- | 32 | 1 | ||
| 74C00125 | 36-50 | A3 | S | l | 20.6 | 30.3 | 49.1 | 18.5 | 11.8 | 18.0 | 19.6 | 6.7 | 3.7 | 1.1 | 1 | -- | -- | 32 | 1 | ||
| 74C00126 | 50-60 | A4 | S | l | 14.5 | 42.3 | 43.2 | 16.1 | 26.2 | 13.7 | 17.6 | 6.2 | 3.6 | 2.1 | 1 | tr | -- | 30 | 1 | ||
| 74C00127 | 60-76 | E1 | S | l | 7.8 | 46.9 | 45.3 | 18.1 | 28.8 | 15.7 | 18.4 | 5.8 | 3.4 | 2.0 | 1 | tr | tr | 30 | 1 | ||
| 74C00128 | 76-86 | E2 | S | l | 9.9 | 39.7 | 50.4 | 18.7 | 21.0 | 19.0 | 20.2 | 6.2 | 3.1 | 1.9 | 1 | tr | -- | 32 | 1 | ||
| 74C00129 | 86-97 | Bt1 | S | cl | 35.1 | 35.9 | 29.0 | 19.2 | 16.7 | 11.9 | 11.8 | 3.2 | 1.7 | 0.4 | tr | -- | -- | 17 | tr | ||
| 74C00130 | 97-127 | Bt2 | S | cl | 32.2 | 37.6 | 30.2 | 22.2 | 15.4 | 12.0 | 12.6 | 3.4 | 1.5 | 0.7 | tr | -- | -- | 18 | tr | ||
| 74C00131 | 127-147 | Bt3 | S | cl | 37.9 | 41.3 | 20.8 | 26.4 | 14.9 | 9.8 | 7.9 | 1.5 | 1.3 | 0.3 | tr | -- | -- | 11 | tr | ||
| 74C00132 | 147-190 | C | S | fsl | 14.0 | 32.5 | 53.5 | 16.4 | 16.1 | 17.9 | 23.4 | 7.8 | 3.8 | 0.6 | tr | -- | -- | 36 | tr | ||
| 74C00133 | 0-0 | R | S | fsl | 7.5 | 26.0 | 66.5 | 3.8 | 22.2 | 16.7 | 27.3 | 12.5 | 9.0 | 1.0 | -- | -- | 56 | 78 | 56 | ||
| 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 | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
| 74C00123 | 0-23 | A1 | S | 1.32 | 1.39 | 0.017 | 26.4 | 23.1 | 9.8 | 1.014 | 0.17 | 0.96 | 0.50 | ||||
| 74C00124 | 23-36 | A2 | S | 7.4 | 1.014 | 0.71 | 0.37 | ||||||||||
| 74C00125 | 36-50 | A3 | S | 1.32 | 1.38 | 0.015 | 26.9 | 23.7 | 7.2 | 1.014 | 0.22 | 0.65 | 0.35 | ||||
| 74C00126 | 50-60 | A4 | S | 7.1 | 1.014 | 0.81 | 0.49 | ||||||||||
| 74C00127 | 60-76 | E1 | S | 4.2 | 1.014 | 0.79 | 0.54 | ||||||||||
| 74C00128 | 76-86 | E2 | S | 1.58 | 1.66 | 0.016 | 22.2 | 18.9 | 5.4 | 1.014 | 0.21 | 0.84 | 0.55 | ||||
| 74C00129 | 86-97 | Bt1 | S | 1.46 | 1.84 | 0.080 | 30.7 | 28.5 | 16.0 | 1.014 | 0.18 | 0.68 | 0.46 | ||||
| 74C00130 | 97-127 | Bt2 | S | 15.7 | 1.031 | 0.99 | 0.49 | ||||||||||
| 74C00131 | 127-147 | Bt3 | S | 17.1 | 1.031 | 1.05 | 0.45 | ||||||||||
| 74C00132 | 147-190 | C | S | 1.82 | 2.05 | 0.040 | 17.7 | 16.0 | 8.2 | 1.031 | 0.14 | 1.69 | 0.59 | ||||
| 74C00133 | 0-0 | R | S | 2.18 | 2.29 | 0.008 | 8.1 | 7.7 | 5.3 | 1.031 | 0.03 | 2.63 | 0.71 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 74CA041008 | ( Marin, California ) | Print Date: Dec 17 2024 8:19PM |
| Sampled As | : | unnamed | Fine, mixed, isomesic Aquic Haploxerults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0019 | |||
| 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 | |||||||||||||||||||||
| 74C00123 | 0-23 | A1 | S | 0.353 | 3.92 | 11 | ||||||||||||||||
| 74C00124 | 23-36 | A2 | S | 0.199 | 1.97 | 10 | ||||||||||||||||
| 74C00125 | 36-50 | A3 | S | 0.156 | 1.55 | 10 | ||||||||||||||||
| 74C00126 | 50-60 | A4 | S | 0.126 | 1.18 | 9 | ||||||||||||||||
| 74C00127 | 60-76 | E1 | S | 0.044 | 0.31 | 7 | ||||||||||||||||
| 74C00128 | 76-86 | E2 | S | 0.037 | 0.17 | 5 | ||||||||||||||||
| 74C00129 | 86-97 | Bt1 | S | 0.33 | ||||||||||||||||||
| 74C00130 | 97-127 | Bt2 | S | 0.23 | ||||||||||||||||||
| 74C00131 | 127-147 | Bt3 | S | 0.23 | ||||||||||||||||||
| 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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 74C00123 | 0-23 | A1 | S | 6.2 | 3.0 | 0.2 | 1.4 | 10.8 | 14.7 | 0.1 | 25.5 | 18.8 | 10.9 | 1 | 42 | 57 | |
| 74C00124 | 23-36 | A2 | S | 3.9 | 2.0 | 0.2 | 0.9 | 7.0 | 13.0 | 0.2 | 20.0 | 14.3 | 7.2 | 3 | 35 | 49 | |
| 74C00125 | 36-50 | A3 | S | 4.1 | 2.1 | 0.3 | 0.5 | 7.0 | 10.6 | 17.6 | 13.4 | 40 | 52 | ||||
| 74C00126 | 50-60 | A4 | S | 3.5 | 2.1 | 0.3 | 0.4 | 6.3 | 11.0 | 17.3 | 11.7 | 36 | 54 | ||||
| 74C00127 | 60-76 | E1 | S | 1.9 | 1.3 | 0.2 | 0.1 | 3.5 | 4.9 | 8.4 | 6.2 | 42 | 56 | ||||
| 74C00128 | 76-86 | E2 | S | 1.7 | 1.8 | 0.2 | 0.1 | 3.8 | 4.1 | 0.4 | 7.9 | 8.3 | 4.2 | 10 | 48 | 46 | |
| 74C00129 | 86-97 | Bt1 | S | 5.2 | 7.5 | 0.8 | 0.3 | 13.8 | 13.6 | 4.5 | 27.4 | 23.7 | 18.3 | 25 | 50 | 58 | |
| 74C00130 | 97-127 | Bt2 | S | 6.8 | 10.2 | 1.0 | 0.4 | 18.4 | 17.4 | 7.5 | 35.8 | 32.0 | 25.9 | 29 | 51 | 58 | |
| 74C00131 | 127-147 | Bt3 | S | 10.0 | 14.5 | 1.4 | 0.4 | 26.3 | 16.7 | 6.6 | 43.0 | 39.9 | 32.9 | 20 | 61 | 66 | |
| 74C00132 | 147-190 | C | S | 8.7 | 9.4 | 1.0 | 0.2 | 19.3 | 6.6 | 1.1 | 25.9 | 23.6 | 20.4 | 5 | 75 | 82 | |
| 74C00133 | 0-0 | R | S | 7.1 | 8.1 | 0.8 | 0.1 | 16.1 | 7.4 | 1.2 | 23.5 | 19.7 | 17.3 | 7 | 69 | 82 | |
| *** Primary Characterization Data *** |
| Pedon ID: 74CA041008 | ( Marin, California ) | Print Date: Dec 17 2024 8:19PM |
| Sampled As | : | unnamed | Fine, mixed, isomesic Aquic Haploxerults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0019 | |||
| 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 - -) | % | |||||||||||||||
| 74C00123 | 0-23 | A1 | S | 1 | |||||||||||||||||||
| 74C00124 | 23-36 | A2 | S | 1 | |||||||||||||||||||
| 74C00125 | 36-50 | A3 | S | 2 | |||||||||||||||||||
| 74C00126 | 50-60 | A4 | S | 3 | |||||||||||||||||||
| 74C00127 | 60-76 | E1 | S | 3 | |||||||||||||||||||
| 74C00128 | 76-86 | E2 | S | 2 | |||||||||||||||||||
| 74C00129 | 86-97 | Bt1 | S | 3 | |||||||||||||||||||
| 74C00130 | 97-127 | Bt2 | S | 3 | |||||||||||||||||||
| 74C00131 | 127-147 | Bt3 | S | 4 | |||||||||||||||||||
| 74C00132 | 147-190 | C | S | 4 | |||||||||||||||||||
| 74C00133 | 0-0 | R | S | 4 | |||||||||||||||||||
| 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 | |||||||||||||
| 74C00123 | 0-23 | A1 | S | 4.6 | 5.1 | |||||||||
| 74C00124 | 23-36 | A2 | S | 4.5 | 5.2 | |||||||||
| 74C00125 | 36-50 | A3 | S | 4.6 | 5.6 | |||||||||
| 74C00126 | 50-60 | A4 | S | 4.6 | 5.7 | |||||||||
| 74C00127 | 60-76 | E1 | S | 4.7 | 5.8 | |||||||||
| 74C00128 | 76-86 | E2 | S | 4.6 | 5.5 | |||||||||
| 74C00129 | 86-97 | Bt1 | S | 4.2 | 5.0 | |||||||||
| 74C00130 | 97-127 | Bt2 | S | 4.0 | 4.8 | |||||||||
| 74C00131 | 127-147 | Bt3 | S | 4.0 | 4.8 | |||||||||
| 74C00132 | 147-190 | C | S | 4.4 | 5.1 | |||||||||
| 74C00133 | 0-0 | R | S | 4.4 | 5.3 | |||||||||