| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA153002 | ( Polk, Iowa ) | Print Date: Nov 11 2024 10:31PM |
| Sampled as on Oct 1, 1987: | Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Clarion ; Fine-loamy, mixed, superactive, mesic Typic Hapludolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA153 EROSION 3 | Natural Resources Conservation Service |
| - | Site ID | S1987IA153002 Lat: 41° 44' 58.56" north Long: 93° 27' 59.89" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0598 | 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 | ||||||||||||
| 88P03088 | 0-23 | Ap | S | 23.2 | 0.42 | 30 | -- | ||||||
| 88P03089 | 23-38 | A | S | 24.2 | 0.42 | 30 | -- | ||||||
| 88P03090 | 38-56 | Bw1 | S | 24.5 | 0.41 | 33 | -- | ||||||
| 88P03091 | 56-81 | Bw2 | S | 23.2 | 0.41 | 38 | -- | ||||||
| 88P03092 | 81-102 | Bw3 | S | 19.1 | 0.43 | 48 | -- | ||||||
| 88P03093 | 102-122 | C1 | S | 18.7 | 0.43 | 45 | -- | ||||||
| 88P03094 | 122-137 | C2 | S | 24.3 | 0.51 | 30 | -- | ||||||
| 88P03095 | 137-152 | C3 | S | 20.8 | 0.48 | 33 | -- | ||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 88P03088 | 0-23 | Ap | S | 6.6 | 1.51 | 98 | 74 | 0.76 | 1 | ||||||||||
| 88P03089 | 23-38 | A | S | 6.0 | 1.09 | 96 | 70 | 0.70 | 1 | ||||||||||
| 88P03090 | 38-56 | Bw1 | S | 6.0 | 0.80 | 90 | 75 | 0.75 | 1 | ||||||||||
| 88P03091 | 56-81 | Bw2 | S | 6.1 | 0.40 | 100* | 82 | 0.69 | 1 | ||||||||||
| 88P03092 | 81-102 | Bw3 | S | 6.2 | 0.26 | 100* | 83 | 0.70 | 1 | ||||||||||
| 88P03093 | 102-122 | C1 | S | 6.2 | 0.12 | 100* | 87 | 0.70 | 1 | ||||||||||
| 88P03094 | 122-137 | C2 | S | 7.2 | 0.12 | 4 | 100* | 95 | 0.71 | 1 | |||||||||
| 88P03095 | 137-152 | C3 | S | 7.8 | 0.08 | 12 | 100* | 100 | 0.66 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||