| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA1770014 | ( Van Buren, Iowa ) | Print Date: Dec 11 2024 4:07PM |
| Sampled as on Nov 1, 1984: | Rinda ; Fine, montmorillonitic, mesic Mollic Ochraqualf |
| Revised to correlated: | Clarinda ; Fine-silty, mixed, mesic, sloping Mollic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA091 VAN BUREN COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1770014 Lat: 40° 43' 0.00" north Long: 91° 56' 30.00" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 85P0306 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 8D1 | ||||||||||||
| 85P01466 | 0-13 | Ap | S | 42.0 | 0.45 | 2 | -- | ||||||
| 85P01467 | 13-30 | Bt1 | S | 37.5 | 0.47 | 1 | -- | ||||||
| 85P01468 | 30-53 | Bt2 | S | 31.8 | 0.43 | 2 | -- | ||||||
| 85P01469 | 53-69 | Bt3 | S | 27.0 | 0.48 | 1 | -- | ||||||
| 85P01470 | 69-81 | Bt4 | S | 30.8 | 0.46 | 1 | -- | ||||||
| 85P01471 | 81-104 | 2BC | S | 42.1 | 0.44 | 9 | -- | ||||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | ||||||||||||||||||
| 85P01466 | 0-13 | Ap | S | 5.7 | 1.04 | ||||||||||||||
| 85P01467 | 13-30 | Bt1 | S | 5.5 | 0.46 | ||||||||||||||
| 85P01468 | 30-53 | Bt2 | S | 6.2 | 0.31 | ||||||||||||||
| 85P01469 | 53-69 | Bt3 | S | 7.0 | 0.21 | ||||||||||||||
| 85P01470 | 69-81 | Bt4 | S | 7.3 | 0.26 | ||||||||||||||
| 85P01471 | 81-104 | 2BC | S | 7.7 | 0.30 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 13-63 cm | |||