| *** Primary Characterization Data *** |
| Pedon ID: S1992IA177002 | ( Van Buren, Iowa ) | Print Date: Feb 2 2025 2:57PM |
| Sampled as : | Keosauqua ; Fine-loamy, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Keosauqua ; Fine-loamy, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92IA153 EAST IOWA | Natural Resources Conservation Service |
| - | Site ID | S1992IA177002 Lat: 40° 51' 15.00" north Long: 92° 7' 5.99" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 92P0594 | 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 |
| 92P03549 | Ap | Ap | 0-18 | L | L | |||
| 92P03550 | A | A | 18-33 | L | L | |||
| 92P03551 | Bt1 | Bt1 | 33-53 | L | L | |||
| 92P03552 | Bt2 | Bt2 | 53-69 | CL | L | |||
| 92P03553 | Bt3 | Bt3 | 69-86 | CL | L | |||
| 92P03554 | Bt4 | Bt4 | 86-105 | L | L | |||
| 92P03555 | Bt5 | Bt5 | 105-119 | L | FSL | |||
| 92P03556 | 2C1 | 2C1 | 119-139 | LS | LS | |||
| 92P03557 | 2C2 | 2C2 | 139-155 | S | S | |||
| 92P03558 | 2C3 | 2C3 | 155-190 | S | COS | |||
| 92P03559 | 2C4 | 2C4 | 190-208 | S | COS | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.68 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 22 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 33-83 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: S1992IA177002 | ( Van Buren, Iowa ) | Print Date: Feb 2 2025 2:57PM |
| Sampled As | : | Keosauqua | Fine-loamy, mixed, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0594 | |||
| 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 | ||||||||
| 92P03549 | 0-18 | Ap | S | l | 10.2 | 47.2 | 42.6 | 22.5 | 24.7 | 14.0 | 22.6 | 5.0 | 0.8 | 0.2 | tr | 1 | -- | 29 | 1 | ||
| 92P03550 | 18-33 | A | S | l | 15.1 | 46.7 | 38.2 | 23.2 | 23.5 | 12.3 | 18.2 | 6.1 | 1.0 | 0.6 | 1 | 1 | -- | 27 | 2 | ||
| 92P03551 | 33-53 | Bt1 | S | l | 18.7 | 45.3 | 36.0 | 21.8 | 23.5 | 11.1 | 16.7 | 6.4 | 1.2 | 0.6 | 1 | tr | -- | 26 | 1 | ||
| 92P03552 | 53-69 | Bt2 | S | l | 22.5 | 43.8 | 33.7 | 20.0 | 23.8 | 12.7 | 13.7 | 5.4 | 1.2 | 0.7 | -- | -- | -- | 21 | |||
| 92P03553 | 69-86 | Bt3 | S | l | 23.9 | 46.6 | 29.5 | 21.8 | 24.8 | 13.6 | 10.8 | 3.9 | 1.1 | 0.1 | tr | -- | -- | 16 | |||
| 92P03554 | 86-105 | Bt4 | S | l | 20.3 | 39.0 | 40.7 | 15.1 | 23.9 | 16.7 | 10.8 | 9.0 | 3.7 | 0.5 | -- | -- | -- | 24 | |||
| 92P03555 | 105-119 | Bt5 | S | fsl | 16.8 | 27.6 | 55.6 | 9.5 | 18.1 | 11.4 | 14.5 | 18.6 | 7.1 | 4.0 | 2 | 2 | -- | 46 | 4 | ||
| 92P03556 | 119-139 | 2C1 | S | ls | 6.2 | 11.9 | 81.9 | 5.9 | 6.0 | 4.2 | 26.4 | 39.1 | 7.8 | 4.4 | 4 | 5 | tr | 80 | 9 | ||
| 92P03557 | 139-155 | 2C2 | S | s | 1.7 | 5.7 | 92.6 | 4.5 | 1.2 | 1.3 | 35.0 | 42.6 | 8.3 | 5.4 | 7 | 10 | 1 | 93 | 18 | ||
| 92P03558 | 155-190 | 2C3 | S | cos | 3.9 | 4.5 | 91.6 | 3.1 | 1.4 | 1.4 | 12.7 | 39.4 | 22.0 | 16.1 | 17 | 23 | 1 | 94 | 41 | ||
| 92P03559 | 190-208 | 2C4 | S | cos | 2.7 | 3.2 | 94.1 | 2.8 | 0.4 | 0.5 | 6.8 | 23.1 | 40.4 | 23.3 | 18 | 15 | 4 | 96 | 37 | ||
| 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 | |||||||||
| 92P03549 | 0-18 | Ap | S | 1.56 | 1.63 | 0.015 | 14.9 | 6.6 | 1.010 | 0.13 | 0.95 | 0.65 | |||||
| 92P03550 | 18-33 | A | S | 1.64 | 1.70 | 0.012 | 14.9 | 7.1 | 1.013 | 0.13 | 0.73 | 0.47 | |||||
| 92P03551 | 33-53 | Bt1 | S | 1.70 | 1.77 | 0.013 | 16.5 | 9.2 | 1.016 | 0.12 | 0.67 | 0.49 | |||||
| 92P03552 | 53-69 | Bt2 | S | 1.54 | 1.74 | 0.042 | 19.6 | 11.4 | 1.020 | 0.13 | 0.66 | 0.51 | |||||
| 92P03553 | 69-86 | Bt3 | S | 1.57 | 1.73 | 0.033 | 20.0 | 12.3 | 1.024 | 0.12 | 0.71 | 0.51 | |||||
| 92P03554 | 86-105 | Bt4 | S | 1.57 | 1.73 | 0.033 | 20.0 | 10.8 | 1.022 | 0.14 | 0.73 | 0.53 | |||||
| 92P03555 | 105-119 | Bt5 | S | 1.61 | 1.74 | 0.025 | 18.2 | 8.4 | 1.016 | 0.15 | 0.66 | 0.50 | |||||
| 92P03556 | 119-139 | 2C1 | S | 1.66 | 1.70 | 0.007 | 13.7 | 13.1 | 4.6 | 1.007 | 0.13 | 0.92 | 0.74 | ||||
| 92P03557 | 139-155 | 2C2 | S | 1.60 | 1.64 | 0.007 | 8.4 | 3.7 | 1.004 | 0.07 | 2.18 | 2.18 | |||||
| 92P03558 | 155-190 | 2C3 | S | 1.52 | 1.86 | 0.048 | 9.7 | 3.0 | 1.005 | 0.07 | 0.92 | 0.77 | |||||
| 92P03559 | 190-208 | 2C4 | S | 1.52 | 1.69 | 0.026 | 8.1 | 3.3 | 1.005 | 0.05 | 1.30 | 1.22 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S1992IA177002 | ( Van Buren, Iowa ) | Print Date: Feb 2 2025 2:57PM |
| Sampled As | : | Keosauqua | Fine-loamy, mixed, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0594 | |||
| 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 - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | 6D2a | |||||||||||||||||||
| 92P03549 | 0-18 | Ap | S | 0.93 | 0.7 | tr | -- | |||||||||||||||
| 92P03550 | 18-33 | A | S | 0.70 | 0.8 | 0.1 | -- | |||||||||||||||
| 92P03551 | 33-53 | Bt1 | S | 0.41 | 1.0 | 0.1 | -- | |||||||||||||||
| 92P03552 | 53-69 | Bt2 | S | 0.37 | 1.2 | 0.2 | -- | |||||||||||||||
| 92P03553 | 69-86 | Bt3 | S | 0.36 | 1.3 | 0.2 | -- | |||||||||||||||
| 92P03554 | 86-105 | Bt4 | S | 0.24 | 1.3 | 0.1 | -- | |||||||||||||||
| 92P03555 | 105-119 | Bt5 | S | 0.23 | 0.9 | 0.1 | -- | |||||||||||||||
| 92P03556 | 119-139 | 2C1 | S | 0.15 | 0.8 | 0.1 | -- | |||||||||||||||
| 92P03557 | 139-155 | 2C2 | S | 0.10 | 0.8 | 0.1 | -- | |||||||||||||||
| 92P03558 | 155-190 | 2C3 | S | 0.06 | 1.0 | 0.1 | -- | |||||||||||||||
| 92P03559 | 190-208 | 2C4 | S | 0.08 | 1.2 | 0.2 | -- | |||||||||||||||
| 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 | |||||||||
| 92P03549 | 0-18 | Ap | S | 8.8* | 0.9 | 0.1 | 0.2 | 10.0 | 2.6 | 12.6 | 9.7 | 79 | 100 | ||||
| 92P03550 | 18-33 | A | S | 10.1* | 1.0 | tr | 0.2 | 11.3 | 3.5 | 14.8 | 11.0 | 76 | 100 | ||||
| 92P03551 | 33-53 | Bt1 | S | 10.8* | 1.4 | tr | 0.3 | 12.5 | 2.0 | 14.5 | 12.5 | 86 | 100 | ||||
| 92P03552 | 53-69 | Bt2 | S | 12.8* | 1.9 | 0.1 | 0.3 | 15.1 | 4.3 | 19.4 | 14.8 | 78 | 100 | ||||
| 92P03553 | 69-86 | Bt3 | S | 13.6 | 2.8 | 0.1 | 0.4 | 16.9 | 4.3 | 21.2 | 17.0 | 80 | 99 | ||||
| 92P03554 | 86-105 | Bt4 | S | 11.5* | 3.2 | 0.1 | 0.3 | 15.1 | 4.0 | 19.1 | 14.8 | 79 | 100 | ||||
| 92P03555 | 105-119 | Bt5 | S | 8.5* | 2.6 | 0.1 | 0.3 | 11.5 | 2.9 | 14.4 | 11.1 | 80 | 100 | ||||
| 92P03556 | 119-139 | 2C1 | S | 4.4* | 1.3 | tr | 0.1 | 5.8 | 2.3 | 8.1 | 5.7 | 72 | 100 | ||||
| 92P03557 | 139-155 | 2C2 | S | 2.8* | 0.9 | tr | 0.1 | 3.8 | 0.9 | 4.7 | 3.7 | 81 | 100 | ||||
| 92P03558 | 155-190 | 2C3 | S | 2.8* | 0.8 | 0.1 | 0.1 | 3.8 | 1.7 | 5.5 | 3.6 | 69 | 100 | ||||
| 92P03559 | 190-208 | 2C4 | S | 2.6 | 0.7 | tr | 0.1 | 3.4 | 3.1 | 6.5 | 3.5 | 52 | 97 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: S1992IA177002 | ( Van Buren, Iowa ) | Print Date: Feb 2 2025 2:57PM |
| Sampled As | : | Keosauqua | Fine-loamy, mixed, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0594 | |||
| 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 - -) | % | |||||||||||||||
| 92P03549 | 0-18 | Ap | S | 1 | |||||||||||||||||||
| 92P03550 | 18-33 | A | S | -- | |||||||||||||||||||
| 92P03551 | 33-53 | Bt1 | S | -- | |||||||||||||||||||
| 92P03552 | 53-69 | Bt2 | S | 1 | |||||||||||||||||||
| 92P03553 | 69-86 | Bt3 | S | 1 | |||||||||||||||||||
| 92P03554 | 86-105 | Bt4 | S | 1 | |||||||||||||||||||
| 92P03555 | 105-119 | Bt5 | S | 1 | |||||||||||||||||||
| 92P03556 | 119-139 | 2C1 | S | -- | |||||||||||||||||||
| 92P03557 | 139-155 | 2C2 | S | -- | |||||||||||||||||||
| 92P03558 | 155-190 | 2C3 | S | 3 | |||||||||||||||||||
| 92P03559 | 190-208 | 2C4 | 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 | |||||||||||||
| 92P03549 | 0-18 | Ap | S | 5.6 | 6.0 | |||||||||
| 92P03550 | 18-33 | A | S | 6.0 | 6.6 | |||||||||
| 92P03551 | 33-53 | Bt1 | S | 6.1 | 6.8 | |||||||||
| 92P03552 | 53-69 | Bt2 | S | 6.1 | 6.9 | |||||||||
| 92P03553 | 69-86 | Bt3 | S | 6.1 | 6.8 | |||||||||
| 92P03554 | 86-105 | Bt4 | S | 6.0 | 6.8 | |||||||||
| 92P03555 | 105-119 | Bt5 | S | 6.0 | 6.8 | |||||||||
| 92P03556 | 119-139 | 2C1 | S | 6.0 | 6.7 | |||||||||
| 92P03557 | 139-155 | 2C2 | S | 6.0 | 6.7 | |||||||||
| 92P03558 | 155-190 | 2C3 | S | 5.8 | 6.6 | |||||||||
| 92P03559 | 190-208 | 2C4 | S | 5.6 | 6.4 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1992IA177002 | ( Van Buren, Iowa ) | Print Date: Feb 2 2025 2:57PM |
| Sampled As | : | Keosauqua | Fine-loamy, mixed, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 92P0594 | |||
| 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 | ||||||||||||||
| 92P03549 | 0.0-18.0 | Ap | tcly | MT 3 | KK 3 | MI 2 | VR 1 | QZ 1 | 15 | 7.7 | 1.7 | ||||||||||
| 92P03551 | 33.0-53.0 | Bt1 | tcly | MT 3 | KK 3 | MI 2 | VR 1 | QZ 1 | 18 | 8.3 | 1.8 | ||||||||||
| 92P03553 | 69.0-86.0 | Bt3 | tcly | MT 3 | KK 3 | MM 2 | MI 2 | VR 1 | 21 | 9.7 | 1.4 | ||||||||||
| QZ 1 | |||||||||||||||||||||
| 92P03555 | 105.0-119.0 | Bt5 | tcly | MT 3 | KK 3 | MI 2 | VR 1 | QZ 1 | 17 | 9.3 | 1.2 | ||||||||||
| 92P03557 | 139.0-155.0 | 2C2 | tcly | MT 3 | KK 2 | MI 2 | 12 | 8.9 | 1.2 | ||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MM Montmorillonite-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 |