| *** Primary Characterization Data *** |
| Pedon ID: 84IA1070031 | ( Keokuk, Iowa ) | Print Date: Feb 17 2025 2:44AM |
| Sampled as on Nov 1, 1984: | Otley ; Fine, montmorillonitic, mesic Typic Argiudoll |
| Revised to correlated: | Otley ; Fine, smectitic, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA127 KEOKUK COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1070031 Lat: 41° 25' 50.01" north Long: 92° 14' 40.00" west MLRA: 108 | National Soil Survey Center | |
| - | Pedon No. | 85P0460 | 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 |
| 85P02239 | Ap | Ap | 0-18 | SICL | SICL | |||
| 85P02240 | A | A | 18-30 | SICL | SICL | |||
| 85P02241 | BA | BA | 30-48 | SICL | SICL | |||
| 85P02242 | Bt1 | Bt1 | 48-66 | SICL | SICL | |||
| 85P02243 | Bt2 | Bt2 | 66-84 | SICL | SICL | |||
| 85P02244 | Bt3 | Bt3 | 84-102 | SICL | SICL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| Weighted averages based on control section: 48-98 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 | ||||||||
| 85P02239 | 0-18 | Ap | S | sicl | 30.1 | 68.7 | 1.2 | 37.2 | 31.5 | 0.3 | 0.3 | 0.4 | 0.2 | -- | 1 | -- | -- | 2 | 1 | ||
| 85P02240 | 18-30 | A | S | sicl | 35.0 | 63.8 | 1.2 | 37.2 | 26.6 | 0.2 | 0.3 | 0.4 | 0.3 | -- | -- | -- | -- | 1 | -- | ||
| 85P02241 | 30-48 | BA | S | sicl | 37.0 | 62.0 | 1.0 | 36.2 | 25.8 | 0.1 | 0.3 | 0.4 | 0.2 | -- | -- | -- | -- | 1 | -- | ||
| 85P02242 | 48-66 | Bt1 | S | sicl | 37.0 | 61.4 | 1.6 | 35.3 | 26.1 | 0.3 | 0.4 | 0.6 | 0.3 | -- | -- | -- | -- | 1 | -- | ||
| 85P02243 | 66-84 | Bt2 | S | sicl | 35.3 | 63.3 | 1.4 | 35.9 | 27.4 | 0.3 | 0.4 | 0.5 | 0.2 | -- | 1 | -- | -- | 2 | 1 | ||
| 85P02244 | 84-102 | Bt3 | S | sicl | 31.1 | 67.7 | 1.2 | 34.6 | 33.1 | 0.5 | 0.4 | 0.2 | 0.1 | -- | -- | -- | -- | 1 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: 84IA1070031 | ( Keokuk, Iowa ) | Print Date: Feb 17 2025 2:44AM |
| Sampled As | : | Otley | Fine, montmorillonitic, mesic Typic Argiudoll | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 85P0460 | |||
| 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 | % | ||||||||||
| 3C2a1a | 8D1 | ||||||||||||||||
| 85P02239 | 0-18 | Ap | S | 13.6 | 0.45 | ||||||||||||
| 85P02240 | 18-30 | A | S | 15.0 | 0.43 | ||||||||||||
| 85P02241 | 30-48 | BA | S | 16.5 | 0.45 | ||||||||||||
| 85P02242 | 48-66 | Bt1 | S | 16.7 | 0.45 | ||||||||||||
| 85P02243 | 66-84 | Bt2 | S | 17.0 | 0.48 | ||||||||||||
| 85P02244 | 84-102 | Bt3 | S | 16.1 | 0.52 | ||||||||||||
| 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 | ||||||||||||||||||||||
| 85P02239 | 0-18 | Ap | S | 2.17 | ||||||||||||||||||
| 85P02240 | 18-30 | A | S | 1.67 | ||||||||||||||||||
| 85P02241 | 30-48 | BA | S | 0.95 | ||||||||||||||||||
| 85P02242 | 48-66 | Bt1 | S | 0.52 | ||||||||||||||||||
| 85P02243 | 66-84 | Bt2 | S | 0.40 | ||||||||||||||||||
| 85P02244 | 84-102 | Bt3 | S | 0.32 | ||||||||||||||||||
| 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 | |||||||||||||
| 85P02239 | 0-18 | Ap | S | 6.0 | 6.2 | |||||||||
| 85P02240 | 18-30 | A | S | 5.2 | 5.6 | |||||||||
| 85P02241 | 30-48 | BA | S | 5.1 | 5.5 | |||||||||
| 85P02242 | 48-66 | Bt1 | S | 5.2 | 5.6 | |||||||||
| 85P02243 | 66-84 | Bt2 | S | 5.4 | 5.8 | |||||||||
| 85P02244 | 84-102 | Bt3 | S | 5.4 | 6.0 | |||||||||