| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA113001 | ( Linn, Iowa ) | Print Date: Apr 29 2025 7:36AM |
| Sampled as on Oct 30, 1987: | Kenyon ; Fine-loamy, mixed Typic Hapludolls |
| Revised to correlated on Oct 1, 1992: | (unnamed) ; Fine-loamy, mixed, active, mesic Typic Eutrochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA154 EROSION 4 | Natural Resources Conservation Service |
| - | Site ID | S1987IA113001 Lat: 42° 1' 39.00" north Long: 91° 33' 13.00" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 88P0610 | 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 | |||||||||||
| 88P03174 | 0-13 | Ap | S | 19.0 | 0.41 | 36 | -- | ||||||
| 88P03175 | 13-25 | Bt1 | S | 18.0 | 0.42 | 51 | -- | ||||||
| 88P03176 | 25-36 | Bt2 | S | 22.8 | 0.38 | 39 | -- | ||||||
| 88P03177 | 36-53 | Bt3 | S | 25.7 | 0.38 | 34 | -- | ||||||
| 88P03178 | 53-66 | BC | S | 25.2 | 0.40 | 34 | -- | ||||||
| 88P03179 | 66-107 | C1 | S | 25.3 | 0.42 | 34 | -- | ||||||
| 88P03180 | 107-122 | C2 | S | 23.3 | 0.8 | 0.40 | 35 | -- | |||||
| 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 | |||||||||||||
| 88P03174 | 0-13 | Ap | S | 6.1 | 0.87 | 89 | 74 | 0.82 | -- | ||||||||||
| 88P03175 | 13-25 | Bt1 | S | 6.3 | 0.26 | 92 | 65 | 0.58 | -- | ||||||||||
| 88P03176 | 25-36 | Bt2 | S | 6.2 | 0.27 | 96 | 78 | 0.54 | -- | ||||||||||
| 88P03177 | 36-53 | Bt3 | S | 6.2 | 0.24 | 100* | 83 | 0.53 | -- | ||||||||||
| 88P03178 | 53-66 | BC | S | 6.3 | 0.17 | 100* | 79 | 0.51 | 1 | ||||||||||
| 88P03179 | 66-107 | C1 | S | 6.6 | 0.13 | 100* | 86 | 0.51 | 1 | ||||||||||
| 88P03180 | 107-122 | C2 | S | 8.1 | 0.08 | 5 | 100* | 100 | 0.46 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.55 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 40 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 23 | % wt | |
| Weighted averages based on control section: 13-53 cm | |||