| *** Primary Characterization Data *** |
| Pedon ID: S2019MO149015 | ( Oregon, Missouri ) | Print Date: Dec 8 2025 5:14PM |
| Sampled as on Dec 17, 2019: | Gressy ; Fine-loamy, siliceous, semiactive, mesic Typic Paleudalf |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2020USMO039 Mark Twain Forest Service Project | Natural Resources Conservation Service |
| - | Site ID | S2019MO149015 Lat: 36° 41' 27.76" north Long: 91° 8' 25.07" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 20N0333 | Kellogg 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 |
| 20N01418 | A | A | 2-11 | S2019MO149015-2 | SIL | SIL | ||
| 20N01419 | B/A | B/A | 11-21 | S2019MO149015-3 | SIL | SIL | ||
| 20N01420 | Bt1 | Bt1 | 21-30 | S2019MO149015-4 | SICL | SIL | ||
| 20N01421 | 2Bt2 | 2Bt2 | 30-60 | S2019MO149015-5 | SICL | C | ||
| 20N01422 | 2Bt3 | 2Bt3 | 60-80 | S2019MO149015-6 | SIC | C | ||
| 20N01423 | 3Bt4 | 3Bt4 | 80-113 | S2019MO149015-7 | C | C | ||
| 20N01424 | 3Bt5 | 3Bt5 | 113-158 | S2019MO149015-8 | C | C | ||
| 20N01425 | 3Bt6 | 3Bt6 | 158-180 | S2019MO149015-9 | C | C | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 34 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, set 2, Weighted Average | 41 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 41 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8 | 0.27 | (NA) | |
| Weighted averages based on control section: 11-61 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 | |||||||||||||||
| 20N01418 | 2-11 | A | S | sil | 11.8 | 73.9 | 14.3 | 49.0 | 24.9 | 1.9 | 2.4 | 2.0 | 2.1 | 5.9 | 9 | 30 | 2 | 48 | 41 | ||
| 20N01419 | 11-21 | B/A | S | sil | 17.8 | 73.2 | 9.0 | 51.5 | 21.7 | 2.1 | 2.2 | 1.9 | 1.0 | 1.8 | 7 | 13 | 7 | 32 | 27 | ||
| 20N01420 | 21-30 | Bt1 | S | sil | 24.7 | 66.9 | 8.4 | 46.1 | 20.8 | 1.9 | 2.0 | 1.6 | 1.2 | 1.7 | 5 | 12 | 4 | 26 | 21 | ||
| 20N01421 | 30-60 | 2Bt2 | S | c | 51.9 | 37.7 | 10.4 | 25.7 | 12.0 | 1.3 | 2.6 | 3.5 | 1.3 | 1.7 | 6 | 18 | 8 | 38 | 32 | ||
| 20N01422 | 60-80 | 2Bt3 | S | c | 83.1 | 9.2 | 7.7 | 7.4 | 1.8 | 1.2 | 2.0 | 2.2 | 0.9 | 1.4 | 1 | 3 | 2 | 12 | 6 | ||
| 20N01423 | 80-113 | 3Bt4 | S | c | 83.9 | 10.2 | 5.9 | 5.6 | 4.6 | 2.9 | 1.2 | 0.8 | 0.4 | 0.6 | tr | tr | -- | 3 | 1 | ||
| 20N01424 | 113-158 | 3Bt5 | S | c | 86.3 | 10.2 | 3.5 | 6.6 | 3.6 | 2.3 | 0.4 | 0.3 | 0.3 | 0.2 | tr | tr | tr | 1 | 1 | ||
| 20N01425 | 158-180 | 3Bt6 | S | c | 87.1 | 11.1 | 1.8 | 9.8 | 1.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.6 | -- | tr | -- | 2 | tr | ||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO149015 | ( Oregon, Missouri ) | Print Date: Dec 8 2025 5:14PM |
| Sampled As | : | Gressy | Fine-loamy, siliceous, semiactive, mesic Typic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0333 | |||
| 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 | % | ||||||||||
| DbWR1 | DbWR1 | DbWR1 | 3C2a1a | 3D1 | |||||||||||||
| 20N01418 | 2-11 | A | S | 1.27 | 1.31 | 0.008 | 19.4 | 4.8 | 1.009 | 0.14 | 0.53 | 0.41 | |||||
| 20N01419 | 11-21 | B/A | S | 1.53 | 1.56 | 0.005 | 19.5 | 5.9 | 1.009 | 0.17 | 0.29 | 0.33 | |||||
| 20N01420 | 21-30 | Bt1 | S | 1.51 | 1.58 | 0.013 | 18.7 | 8.5 | 1.011 | 0.13 | 0.29 | 0.34 | |||||
| 20N01421 | 30-60 | 2Bt2 | S | 1.52 | 1.60 | 0.014 | 21.0 | 15.3 | 1.023 | 0.07 | 0.27 | 0.29 | |||||
| 20N01422 | 60-80 | 2Bt3 | S | 1.34 | 1.55 | 0.048 | 30.8 | 23.9 | 1.037 | 0.09 | 0.24 | 0.29 | |||||
| 20N01423 | 80-113 | 3Bt4 | S | 1.33 | 1.51 | 0.043 | 34.9 | 26.1 | 1.036 | 0.12 | 0.25 | 0.31 | |||||
| 20N01424 | 113-158 | 3Bt5 | S | 1.30 | 1.45 | 0.037 | 36.6 | 28.9 | 1.034 | 0.10 | 0.21 | 0.33 | |||||
| 20N01425 | 158-180 | 3Bt6 | S | 1.25 | 1.42 | 0.043 | 38.1 | 28.2 | 1.032 | 0.12 | 0.21 | 0.32 | |||||
| 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 - - - - -) | |||||||||||||||
| 4H2a | 4H2a | 4H2a | 4G1 | 4G1 | 4G1 | |||||||||||||||||
| 20N01418 | 2-11 | A | S | 1.65 | 0.10 | -- | 1.7 | 16 | 1.1 | 0.2 | 0.1 | |||||||||||
| 20N01419 | 11-21 | B/A | S | 0.48 | 0.06 | -- | 0.5 | 8 | 1.1 | 0.2 | tr | |||||||||||
| 20N01420 | 21-30 | Bt1 | S | 0.49 | 0.07 | -- | 0.5 | 7 | 1.7 | 0.2 | tr | |||||||||||
| 20N01421 | 30-60 | 2Bt2 | S | 0.24 | 0.05 | -- | 0.2 | 5 | 3.5 | 0.4 | -- | |||||||||||
| 20N01422 | 60-80 | 2Bt3 | S | 0.15 | 0.06 | -- | 0.2 | 2 | 5.3 | 0.6 | -- | |||||||||||
| 20N01423 | 80-113 | 3Bt4 | S | 0.10 | 0.06 | -- | 0.1 | 2 | 6.0 | 0.6 | -- | |||||||||||
| 20N01424 | 113-158 | 3Bt5 | S | 0.07 | 0.07 | -- | 0.1 | 1 | 5.1 | 0.5 | -- | |||||||||||
| 20N01425 | 158-180 | 3Bt6 | S | 0.06 | 0.06 | -- | 0.1 | 1 | 5.3 | 0.4 | tr | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO149015 | ( Oregon, Missouri ) | Print Date: Dec 8 2025 5:14PM |
| Sampled As | : | Gressy | Fine-loamy, siliceous, semiactive, mesic Typic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0333 | |||
| 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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 4B1a1a | 4B1a1a | 4B1a1a | 4B1a1a | 4B2b1a1 | 4B3b1a | 4B3b1a | 4B1a1a | ||||||||||
| 20N01418 | 2-11 | A | S | 1.2 | 0.4 | -- | 0.2 | 1.8 | 10.5 | 0.8 | 70.6 | 12.3 | 6.3 | 2.6 | 31 | 15 | 29 |
| 20N01419 | 11-21 | B/A | S | -- | -- | -- | -- | 8.8 | 2.1 | 24.5 | 5.1 | ||||||
| 20N01420 | 21-30 | Bt1 | S | -- | 0.6 | tr | 0.1 | 0.7 | 11.0 | 3.1 | 7.5 | 11.7 | 7.1 | 3.8 | 82 | 6 | 10 |
| 20N01421 | 30-60 | 2Bt2 | S | 0.1 | 2.0 | tr | 0.2 | 2.3 | 15.8 | 6.1 | 1.3 | 18.1 | 13.8 | 8.4 | 73 | 13 | 17 |
| 20N01422 | 60-80 | 2Bt3 | S | -- | 2.5 | tr | 0.2 | 2.7 | 21.1 | 11.2 | -- | 23.8 | 20.1 | 13.9 | 81 | 11 | 13 |
| 20N01423 | 80-113 | 3Bt4 | S | 0.5 | 2.5 | tr | 0.2 | 3.2 | 21.0 | 10.9 | -- | 24.2 | 21.0 | 14.1 | 77 | 13 | 15 |
| 20N01424 | 113-158 | 3Bt5 | S | 0.4 | 2.7 | 0.1 | 0.2 | 3.4 | 18.9 | 9.6 | -- | 22.3 | 18.5 | 13.0 | 74 | 15 | 18 |
| 20N01425 | 158-180 | 3Bt6 | S | 0.9 | 3.0 | 0.2 | 0.2 | 4.3 | 16.7 | 8.0 | -- | 21.0 | 18.4 | 12.3 | 65 | 20 | 23 |
| 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 - -) | % | |||||||||||||||
| 20N01418 | 2-11 | A | S | -- | |||||||||||||||||||
| 20N01419 | 11-21 | B/A | S | -- | |||||||||||||||||||
| 20N01420 | 21-30 | Bt1 | S | tr | |||||||||||||||||||
| 20N01421 | 30-60 | 2Bt2 | S | tr | |||||||||||||||||||
| 20N01422 | 60-80 | 2Bt3 | S | tr | |||||||||||||||||||
| 20N01423 | 80-113 | 3Bt4 | S | tr | |||||||||||||||||||
| 20N01424 | 113-158 | 3Bt5 | S | 1 | |||||||||||||||||||
| 20N01425 | 158-180 | 3Bt6 | S | 1 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO149015 | ( Oregon, Missouri ) | Print Date: Dec 8 2025 5:14PM |
| Sampled As | : | Gressy | Fine-loamy, siliceous, semiactive, mesic Typic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0333 | |||
| 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 | |||
| 4C1a2a3 | 4C1a2a | 4C1a2a | ||||||||||||
| 20N01418 | 2-11 | A | S | 9.2 | 4.5 | 4.7 | ||||||||
| 20N01419 | 11-21 | B/A | S | 3.6 | 4.2 | 4.6 | ||||||||
| 20N01420 | 21-30 | Bt1 | S | 3.5 | 4.1 | 4.7 | ||||||||
| 20N01421 | 30-60 | 2Bt2 | S | 3.4 | 4.3 | 4.9 | ||||||||
| 20N01422 | 60-80 | 2Bt3 | S | 3.4 | 4.1 | 5.0 | ||||||||
| 20N01423 | 80-113 | 3Bt4 | S | 3.3 | 4.1 | 5.0 | ||||||||
| 20N01424 | 113-158 | 3Bt5 | S | 3.1 | 4.3 | 5.0 | ||||||||
| 20N01425 | 158-180 | 3Bt6 | S | 3.0 | 4.0 | 4.9 | ||||||||
| Phosphorous | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - Phosphorous - - - - - - - - - - - - - - - - - - - - -) | KCl | ||||||||||||||
| Melanic | NZ | Acid | Anion Exch Resin | Bray | Bray | Olsen | H2O | Citric | Mehlich | Extr | |||||
| Depth | Index | Oxal | Available | Capacity | 1 | 2 | Acid | III | NO3 | ||||||
| Layer | (cm) | Horz | Prep | % | (- - - - - - - - - - - - - - - - - - - - - - - - - - - mg kg-1 - - - - - - - - - - - - - - - - - - - -) | ||||||||||
| 4D3a1 | |||||||||||||||
| 20N01418 | 2-11 | A | S | 5.4 | |||||||||||
| 20N01419 | 11-21 | B/A | S | 1.6 | |||||||||||
| 20N01420 | 21-30 | Bt1 | S | 1.0 | |||||||||||
| 20N01421 | 30-60 | 2Bt2 | S | 0.2 | |||||||||||
| 20N01422 | 60-80 | 2Bt3 | S | 0.1 | |||||||||||
| 20N01423 | 80-113 | 3Bt4 | S | tr | |||||||||||
| 20N01424 | 113-158 | 3Bt5 | S | 1.1 | |||||||||||
| 20N01425 | 158-180 | 3Bt6 | S | 1.4 | |||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO149015 | ( Oregon, Missouri ) | Print Date: Dec 8 2025 5:14PM |
| Sampled As | : | Gressy | Fine-loamy, siliceous, semiactive, mesic Typic Paleudalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0333 | |||
| 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 | 7A1b1 | tion | ||||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 20N01420 | 21.0-30.0 | Bt1 | tcly | QZ 4 | VR 2 | KK 2 | MI 1 | CMIX | |||||||||||||
| 20N01421 | 30.0-60.0 | 2Bt2 | tcly | QZ 3 | KK 3 | VR 2 | CMIX | ||||||||||||||
| 20N01423 | 80.0-113.0 | 3Bt4 | tcly | KK 3 | QZ 3 | VR 2 | MI 1 | CMIX | |||||||||||||
| 20N01424 | 113.0-158.0 | 3Bt5 | tcly | KK 3 | VR 1 | MI 1 | CMIX | ||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | QZ Quartz | VR Vermiculite | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| INTERPRETATION (BY HORIZON): | ||||
| CMIX - Mixed Clay | ||||