| *** Primary Characterization Data *** |
| Pedon ID: S2019MO185001 | ( St. Clair, Missouri ) | Print Date: Dec 7 2025 10:53PM |
| Sampled as on Apr 1, 2019: | Hacreek ; Fine-silty, mixed, mesic Aquic Pachic Argiudoll |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2020USMO006 MLRA 116B - Sac River Lowlands | Natural Resources Conservation Service |
| - | Site ID | S2019MO185001 Lat: 37° 53' 35.46" north Long: 93° 45' 0.69" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 20N0060 | 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 |
| 20N00231 | Ap | Ap | 0-12 | S2019MO185001-1 | SIL | SICL | ||
| 20N00232 | A | A | 12-31 | S2019MO185001-2 | SIL | SICL | ||
| 20N00233 | Bt1 | Bt1 | 31-58 | S2019MO185001-3 | SIL | SICL | ||
| 20N00234 | Bt2 | Bt2 | 58-80 | S2019MO185001-4 | SICL | SICL | ||
| 20N00235 | Bt3 | Bt3 | 80-111 | S2019MO185001-5 | SICL | SICL | ||
| 20N00236 | Btg1 | Btg1 | 111-142 | S2019MO185001-6 | SICL | SICL | ||
| 20N00237 | Btg2 | Btg2 | 142-165 | S2019MO185001-7 | SICL | SIL | ||
| 20N00238 | Btg3 | Btg3 | 165-200 | S2019MO185001-8 | SICL | SIL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, set 2, Weighted Average | 29 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 29 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 8 | 0.55 | (NA) | |
| Weighted averages based on control section: 31-81 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO185001 | ( St. Clair, Missouri ) | Print Date: Dec 7 2025 10:53PM |
| Sampled As | : | Hacreek | Fine-silty, mixed, mesic Aquic Pachic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0060 | |||
| 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 | |||||||||||||||
| 20N00231 | 0-12 | Ap | S | sicl | 27.0 | 71.9 | 1.1 | 55.6 | 16.3 | 0.7 | 0.3 | 0.1 | tr | tr | -- | -- | -- | tr | -- | ||
| 20N00232 | 12-31 | A | S | sicl | 28.5 | 70.8 | 0.7 | 54.9 | 15.9 | 0.4 | 0.2 | 0.1 | -- | tr | -- | -- | -- | tr | -- | ||
| 20N00233 | 31-58 | Bt1 | S | sicl | 28.3 | 70.8 | 0.9 | 52.8 | 18.0 | 0.8 | 0.1 | tr | -- | -- | -- | -- | -- | tr | -- | ||
| 20N00234 | 58-80 | Bt2 | S | sicl | 30.3 | 68.9 | 0.8 | 50.4 | 18.5 | 0.7 | 0.1 | -- | tr | -- | -- | -- | -- | tr | -- | ||
| 20N00235 | 80-111 | Bt3 | S | sicl | 30.9 | 68.1 | 1.0 | 48.7 | 19.4 | 0.8 | 0.2 | tr | tr | -- | -- | -- | -- | tr | -- | ||
| 20N00236 | 111-142 | Btg1 | S | sicl | 33.0 | 65.9 | 1.1 | 50.1 | 15.8 | 0.6 | 0.4 | 0.1 | tr | tr | -- | -- | -- | tr | -- | ||
| 20N00237 | 142-165 | Btg2 | S | sil | 24.6 | 72.4 | 3.0 | 47.3 | 25.1 | 2.3 | 0.6 | 0.1 | tr | -- | -- | -- | -- | 1 | -- | ||
| 20N00238 | 165-200 | Btg3 | S | sil | 23.4 | 70.9 | 5.7 | 40.5 | 30.4 | 4.7 | 1.0 | tr | -- | -- | -- | -- | -- | 1 | -- | ||
| 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 | |||||||||||||
| 20N00231 | 0-12 | Ap | S | 1.43 | 1.58 | 0.034 | 25.0 | 11.0 | 1.018 | 0.20 | 0.60 | 0.41 | |||||
| 20N00232 | 12-31 | A | S | 1.47 | 1.59 | 0.027 | 24.5 | 10.4 | 1.018 | 0.21 | 0.53 | 0.36 | |||||
| 20N00233 | 31-58 | Bt1 | S | 1.42 | 1.54 | 0.027 | 25.0 | 10.3 | 1.018 | 0.21 | 0.55 | 0.36 | |||||
| 20N00234 | 58-80 | Bt2 | S | 1.43 | 1.59 | 0.036 | 27.1 | 11.5 | 1.019 | 0.22 | 0.56 | 0.38 | |||||
| 20N00235 | 80-111 | Bt3 | S | 1.39 | 1.56 | 0.039 | 27.8 | 11.8 | 1.020 | 0.22 | 0.52 | 0.38 | |||||
| 20N00236 | 111-142 | Btg1 | S | 1.41 | 1.89 | 0.103 | 27.8 | 12.8 | 1.023 | 0.21 | 0.60 | 0.39 | |||||
| 20N00237 | 142-165 | Btg2 | S | 1.35 | 1.53 | 0.043 | 28.1 | 10.0 | 1.019 | 0.24 | 0.70 | 0.41 | |||||
| 20N00238 | 165-200 | Btg3 | S | 1.41 | 1.55 | 0.032 | 27.9 | 9.4 | 1.017 | 0.26 | 0.57 | 0.40 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO185001 | ( St. Clair, Missouri ) | Print Date: Dec 7 2025 10:53PM |
| Sampled As | : | Hacreek | Fine-silty, mixed, mesic Aquic Pachic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0060 | |||
| 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 | |||||||||||||||||
| 20N00231 | 0-12 | Ap | S | 1.68 | 0.20 | 0.01 | 1.7 | 8 | 1.3 | 0.1 | 0.1 | |||||||||||
| 20N00232 | 12-31 | A | S | 1.12 | 0.13 | 0.02 | 1.1 | 8 | 1.3 | 0.1 | 0.1 | |||||||||||
| 20N00233 | 31-58 | Bt1 | S | 1.13 | 0.13 | 0.01 | 1.1 | 9 | 1.3 | 0.1 | 0.1 | |||||||||||
| 20N00234 | 58-80 | Bt2 | S | 1.35 | 0.15 | 0.01 | 1.4 | 9 | 1.4 | 0.2 | 0.1 | |||||||||||
| 20N00235 | 80-111 | Bt3 | S | 1.37 | 0.15 | 0.01 | 1.4 | 9 | 1.4 | 0.1 | 0.1 | |||||||||||
| 20N00236 | 111-142 | Btg1 | S | 1.39 | 0.15 | 0.01 | 1.4 | 9 | 1.2 | 0.1 | 0.1 | |||||||||||
| 20N00237 | 142-165 | Btg2 | S | 0.88 | 0.10 | 0.01 | 0.9 | 9 | 0.9 | 0.1 | 0.1 | |||||||||||
| 20N00238 | 165-200 | Btg3 | S | 0.62 | 0.09 | 0.01 | 0.6 | 7 | 1.0 | 0.1 | 0.1 | |||||||||||
| 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 | 4B1a1a | ||||||||||||
| 20N00231 | 0-12 | Ap | S | 12.6 | 2.3 | -- | 0.2 | 15.1 | 8.4 | 23.5 | 16.3 | 64 | 93 | ||||
| 20N00232 | 12-31 | A | S | 13.5* | 1.8 | -- | 0.2 | 15.5 | 7.2 | 22.7 | 15.1 | 68 | 100 | ||||
| 20N00233 | 31-58 | Bt1 | S | 13.6* | 1.9 | -- | 0.1 | 15.6 | 7.2 | 22.8 | 15.5 | 68 | 100 | ||||
| 20N00234 | 58-80 | Bt2 | S | 15.3* | 2.1 | -- | 0.3 | 17.7 | 6.1 | 23.8 | 17.0 | 74 | 100 | ||||
| 20N00235 | 80-111 | Bt3 | S | 15.7* | 2.2 | -- | 0.3 | 18.2 | 7.4 | 25.6 | 16.1 | 71 | 100 | ||||
| 20N00236 | 111-142 | Btg1 | S | 17.7* | 2.9 | -- | 0.4 | 21.0 | 7.1 | 28.1 | 19.9 | 75 | 100 | ||||
| 20N00237 | 142-165 | Btg2 | S | 13.8 | 2.7 | -- | 0.3 | 16.8 | 4.0 | 20.8 | 17.2 | 81 | 98 | ||||
| 20N00238 | 165-200 | Btg3 | S | 11.7* | 2.7 | -- | 0.3 | 14.7 | 4.2 | 18.9 | 13.4 | 78 | 100 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO185001 | ( St. Clair, Missouri ) | Print Date: Dec 7 2025 10:53PM |
| Sampled As | : | Hacreek | Fine-silty, mixed, mesic Aquic Pachic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0060 | |||
| 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 - -) | % | |||||||||||||||
| 20N00231 | 0-12 | Ap | S | -- | |||||||||||||||||||
| 20N00232 | 12-31 | A | S | -- | |||||||||||||||||||
| 20N00233 | 31-58 | Bt1 | S | -- | |||||||||||||||||||
| 20N00234 | 58-80 | Bt2 | S | -- | |||||||||||||||||||
| 20N00235 | 80-111 | Bt3 | S | -- | |||||||||||||||||||
| 20N00236 | 111-142 | Btg1 | S | -- | |||||||||||||||||||
| 20N00237 | 142-165 | Btg2 | S | -- | |||||||||||||||||||
| 20N00238 | 165-200 | Btg3 | S | -- | |||||||||||||||||||
| 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 | |||||||||||||
| 20N00231 | 0-12 | Ap | S | 5.2 | 5.4 | |||||||||
| 20N00232 | 12-31 | A | S | 5.7 | 6.1 | |||||||||
| 20N00233 | 31-58 | Bt1 | S | 5.9 | 6.5 | |||||||||
| 20N00234 | 58-80 | Bt2 | S | 6.1 | 6.6 | |||||||||
| 20N00235 | 80-111 | Bt3 | S | 6.1 | 6.6 | |||||||||
| 20N00236 | 111-142 | Btg1 | S | 6.2 | 6.8 | |||||||||
| 20N00237 | 142-165 | Btg2 | S | 6.3 | 6.9 | |||||||||
| 20N00238 | 165-200 | Btg3 | S | 6.3 | 7.0 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S2019MO185001 | ( St. Clair, Missouri ) | Print Date: Dec 7 2025 10:53PM |
| Sampled As | : | Hacreek | Fine-silty, mixed, mesic Aquic Pachic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 20N0060 | |||
| 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 | ||||||||||||||
| 20N00233 | 31.0-58.0 | Bt1 | tcly | KK 2 | MI 2 | VR 2 | MT 1 | CMIX | |||||||||||||
| 20N00234 | 58.0-80.0 | Bt2 | tcly | KK 2 | MT 2 | MI 2 | CMIX | ||||||||||||||
| 20N00235 | 80.0-111.0 | Bt3 | tcly | KK 2 | VR 2 | MI 2 | MT 1 | CMIX | |||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | 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 | ||||