| *** Taxonomy Characterization Data *** |
| Pedon ID: 1987IA127003 | ( Marshall, Iowa ) | Print Date: May 20 2024 3:45PM |
| Sampled as on Sep 1, 1987: | Killduff ; Fine-silty, mixed, mesic Dystric Eutrochrept |
| Revised to correlated on Jan 30, 2010: | Killduff ; Fine-silty, mixed, superactive, mesic Dystric Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA153 EROSION 3 | Natural Resources Conservation Service |
| - | Site ID | 1987IA127003 Lat: 42° 2' 26.14" north Long: 93° 6' 31.86" west MLRA: 108C | National Soil Survey Center | |
| - | Pedon No. | 88P0596 | 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 | ||||||||||||
| 88P03073 | 0-10 | Ap | S | 31.9 | 0.42 | tr | -- | ||||||
| 88P03074 | 10-23 | Bw1 | S | 30.5 | 0.43 | tr | -- | ||||||
| 88P03075 | 23-38 | Bw2 | S | 28.1 | 0.43 | tr | -- | ||||||
| 88P03076 | 38-56 | BC | S | 26.2 | 0.45 | tr | -- | ||||||
| 88P03077 | 56-79 | C1 | S | 26.9 | 0.45 | tr | -- | ||||||
| 88P03078 | 79-107 | C2 | S | 25.4 | 0.48 | 1 | -- | ||||||
| 88P03079 | 107-152 | C3 | S | 25.3 | 0.48 | 1 | -- | ||||||
| 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 | ||||||||||||||
| 88P03073 | 0-10 | Ap | S | 5.7 | 1.38 | 86 | 71 | 0.74 | -- | ||||||||||
| 88P03074 | 10-23 | Bw1 | S | 5.9 | 0.43 | 92 | 77 | 0.74 | -- | ||||||||||
| 88P03075 | 23-38 | Bw2 | S | 6.2 | 0.28 | 97 | 81 | 0.79 | -- | ||||||||||
| 88P03076 | 38-56 | BC | S | 6.4 | 0.25 | 97 | 72 | 0.78 | tr | ||||||||||
| 88P03077 | 56-79 | C1 | S | 6.2 | 0.20 | 99 | 81 | 0.78 | tr | ||||||||||
| 88P03078 | 79-107 | C2 | S | 6.4 | 0.14 | 97 | 84 | 0.82 | tr | ||||||||||
| 88P03079 | 107-152 | C3 | S | 6.2 | 0.13 | 96 | 83 | 0.83 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.79 | (NA) | |
| Clay, carbonate free, Weighted Average | 27 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 0 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 27 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||