| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA083004 | ( Hardin, Iowa ) | Print Date: Nov 21 2024 12:51PM |
| Sampled as on May 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 | RP88IA154 EROSION 4 | Natural Resources Conservation Service |
| - | Site ID | S1987IA083004 Lat: 42° 19' 52.37" north Long: 93° 8' 13.60" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0616 | 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 | |||||||||||
| 88P03218 | 0-20 | Ap | S | 22.2 | 0.43 | 29 | -- | ||||||
| 88P03219 | 20-33 | Bw1 | S | 19.8 | 0.43 | 34 | -- | ||||||
| 88P03220 | 33-58 | Bw2 | S | 19.9 | 0.45 | 29 | -- | ||||||
| 88P03221 | 58-81 | Bw3 | S | 19.6 | 0.52 | 25 | -- | ||||||
| 88P03222 | 81-104 | C1 | S | 16.3 | 0.6 | 0.59 | 25 | -- | |||||
| 88P03223 | 104-117 | C2 | S | 15.8 | 0.8 | 0.56 | 26 | -- | |||||
| 88P03224 | 117-152 | C3 | S | 16.1 | 0.8 | 0.55 | 26 | -- | |||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 88P03218 | 0-20 | Ap | S | 5.1 | 1.36 | 77 | 60 | 13.5 | 0.76 | 0.61 | 4 | -- | |||||||
| 88P03219 | 20-33 | Bw1 | S | 6.0 | 0.39 | 100* | 81 | 0.75 | -- | ||||||||||
| 88P03220 | 33-58 | Bw2 | S | 6.3 | 0.24 | 100* | 82 | 0.74 | -- | ||||||||||
| 88P03221 | 58-81 | Bw3 | S | 6.2 | 0.19 | 94 | 84 | 0.88 | 1 | ||||||||||
| 88P03222 | 81-104 | C1 | S | 8.0 | 0.10 | 14 | 100* | 100 | 0.85 | 1 | |||||||||
| 88P03223 | 104-117 | C2 | S | 8.1 | 0.07 | 16 | 100* | 100 | 0.75 | 1 | |||||||||
| 88P03224 | 117-152 | C3 | S | 8.3 | 0.05 | 16 | 100* | 100 | 0.73 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.82 | (NA) | |
| Clay, carbonate free, Weighted Average | 19 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 27 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||