| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA127001 | ( Marshall, Iowa ) | Print Date: Dec 11 2024 4:05PM |
| Sampled as on Sep 1, 1987: | Tama ; Fine-silty, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Tama ; Fine-silty, mixed, superactive, mesic Mollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA153 EROSION 3 | Natural Resources Conservation Service |
| - | Site ID | S1987IA127001 Lat: 42° 2' 30.00" north Long: 93° 6' 29.99" west MLRA: 108C | National Soil Survey Center | |
| - | Pedon No. | 88P0594 | 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 | ||||||||||||
| 88P03058 | 0-18 | Ap | S | 32.2 | 0.40 | 1 | -- | ||||||
| 88P03059 | 18-30 | BA | S | 33.8 | 0.42 | tr | -- | ||||||
| 88P03060 | 30-53 | Bt1 | S | 30.6 | 0.43 | tr | -- | ||||||
| 88P03061 | 53-89 | Bt2 | S | 27.3 | 0.45 | tr | -- | ||||||
| 88P03062 | 89-107 | Bt3 | S | 25.5 | 0.45 | tr | -- | ||||||
| 88P03063 | 107-124 | BC | S | 24.5 | 0.49 | tr | -- | ||||||
| 88P03064 | 124-152 | C | S | 24.6 | 0.50 | tr | -- | ||||||
| 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 | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 88P03058 | 0-18 | Ap | S | 5.6 | 1.58 | 85 | 69 | 0.71 | tr | ||||||||||
| 88P03059 | 18-30 | BA | S | 5.8 | 0.77 | 89 | 73 | 0.74 | tr | ||||||||||
| 88P03060 | 30-53 | Bt1 | S | 5.9 | 0.54 | 92 | 79 | 0.76 | tr | ||||||||||
| 88P03061 | 53-89 | Bt2 | S | 6.2 | 0.27 | 94 | 82 | 0.79 | tr | ||||||||||
| 88P03062 | 89-107 | Bt3 | S | 6.4 | 0.18 | 98 | 80 | 0.80 | 1 | ||||||||||
| 88P03063 | 107-124 | BC | S | 6.6 | 0.17 | 100* | 85 | 0.86 | 1 | ||||||||||
| 88P03064 | 124-152 | C | S | 6.5 | 0.10 | 100* | 81 | 0.86 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.78 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||