| *** Taxonomy Characterization Data *** |
| Pedon ID: 85IA1530012 | ( Polk, Iowa ) | Print Date: Nov 11 2024 10:35PM |
| Sampled as on Nov 1, 1985: | Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll |
| Revised to correlated on Jul 9, 2007: | Clarion ; Fine-loamy, mixed, superactive, mesic Typic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA105 POLK COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1985IA1530012 Lat: 41° 38' 51.35" north Long: 93° 26' 40.92" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 85P0363 | 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 | 3A1a1a | 8D1 | |||||||||||
| 85P01733 | 0-15 | Ap | S | 20.8 | 0.47 | 39 | 3 | ||||||
| 85P01734 | 15-30 | Bw1 | S | 23.1 | 0.44 | 29 | 1 | ||||||
| 85P01735 | 30-46 | Bw2 | S | 21.0 | -- | 0.46 | 30 | 2 | |||||
| 85P01736 | 46-76 | C1 | S | 19.8 | 0.6 | 0.48 | 28 | 2 | |||||
| 85P01737 | 76-102 | C2 | S | 20.1 | 1.4 | 0.49 | 28 | 2 | |||||
| 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 | 6E1g | |||||||||||||||||
| 85P01733 | 0-15 | Ap | S | 5.4 | 1.28 | ||||||||||||||
| 85P01734 | 15-30 | Bw1 | S | 6.9 | 0.51 | ||||||||||||||
| 85P01735 | 30-46 | Bw2 | S | 7.8 | 0.31 | 4 | |||||||||||||
| 85P01736 | 46-76 | C1 | S | 8.3 | 0.16 | 13 | |||||||||||||
| 85P01737 | 76-102 | C2 | S | 8.3 | 0.11 | 14 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 28 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||