| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA147001 | ( Palo Alto, Iowa ) | Print Date: Dec 6 2025 1:32AM |
| Sampled as on Dec 1, 1989: | Storden ; Fine-loamy, mixed (calcareous), mesic Typic Udorthent |
| Revised to correlated on Dec 1, 1989: | Storden ; Fine-loamy, mixed, superactive, calcareous, mesic Typic Udorthent |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA156 EROSION 6 | Natural Resources Conservation Service |
| - | Site ID | 87IA147001 Lat: 43° 15' 0.00" north Long: 94° 43' 60.00" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0642 | 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 | |||||||||||
| 88P03402 | 0-20 | Ap | S | 24.3 | -- | 0.43 | 33 | -- | |||||
| 88P03403 | 20-41 | C1 | S | 23.2 | -- | 0.44 | 31 | -- | |||||
| 88P03404 | 41-61 | C2 | S | 20.9 | -- | 0.59 | 31 | -- | |||||
| 88P03405 | 61-76 | C31 | S | 20.3 | -- | 0.50 | 29 | -- | |||||
| 88P03406 | 76-91 | C32 | S | 21.7 | -- | 0.51 | 26 | -- | |||||
| 88P03407 | 91-107 | C33 | S | 21.4 | -- | 0.53 | 27 | -- | |||||
| 88P03408 | 107-127 | C34 | S | 22.3 | -- | 0.51 | 28 | -- | |||||
| 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 | |||||||||||||
| 88P03402 | 0-20 | Ap | S | 7.7 | 1.26 | 3 | 100* | 94 | 0.77 | 1 | |||||||||
| 88P03403 | 20-41 | C1 | S | 7.7 | 0.55 | 7 | 100* | 100 | 0.72 | 1 | |||||||||
| 88P03404 | 41-61 | C2 | S | 7.8 | 0.30 | 8 | 100* | 100 | 0.72 | 1 | |||||||||
| 88P03405 | 61-76 | C31 | S | 7.9 | 0.16 | 16 | 100* | 100 | 0.67 | 1 | |||||||||
| 88P03406 | 76-91 | C32 | S | 7.9 | 0.13 | 17 | 100* | 100 | 0.67 | 1 | |||||||||
| 88P03407 | 91-107 | C33 | S | 8.2 | 0.11 | 17 | 100* | 100 | 0.64 | 1 | |||||||||
| 88P03408 | 107-127 | C34 | S | 8.2 | 0.10 | 14 | 100* | 100 | 0.61 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||