| *** Taxonomy Characterization Data *** |
| Pedon ID: S1973IA043009 | ( Clayton, Iowa ) | Print Date: Jan 28 2025 8:49PM |
| Sampled as on Sep 15, 1973: | Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs |
| Revised to correlated on Sep 15, 1973: | Fayette ; Fine-silty, mixed, superactive, mesic Typic Hapludalfs |
| State of Iowa | ||||
| SSL | - | Project | IAS201401 Iowa State Univeristy | Iowa State University |
| - | Site ID | S1973IA043009 Lat: 43° 0' 48.59" north Long: 91° 33' 59.43" west MLRA: 105 | Soil Characterization Laboratory | |
| - | Pedon No. | X22-163B-7 | Iowa State University Soil Characterization Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Ames, Iowa 50011-1010 | ||
| 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 | ||||||
| 3A1 | |||||||||||||
| ISU00534 | 0-23 | Ap | S | 18.7 | |||||||||
| ISU00535 | 23-33 | AB | S | 28.5 | |||||||||
| ISU00536 | 33-56 | Bt1 | S | 30.0 | |||||||||
| ISU00537 | 56-79 | Bt2 | S | 27.7 | |||||||||
| ISU00538 | 79-104 | BC | S | 26.1 | |||||||||
| ISU00539 | 104-168 | C1 | S | 23.3 | |||||||||
| ISU00540 | 168-201 | C2 | S | 23.7 | |||||||||
| ISU00541 | 201-290 | C3 | S | 24.0 | |||||||||
| ISU00542 | 290-310 | C4 | S | 14.4 | |||||||||
| ISU00543 | 310-356 | C5 | S | 10.2 | |||||||||
| 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 | |||||||||||||||||||
| ISU00534 | 0-23 | Ap | S | 6.4 | |||||||||||||||
| ISU00535 | 23-33 | AB | S | 6.4 | |||||||||||||||
| ISU00536 | 33-56 | Bt1 | S | 6.3 | |||||||||||||||
| ISU00537 | 56-79 | Bt2 | S | 5.5 | |||||||||||||||
| ISU00538 | 79-104 | BC | S | 5.3 | |||||||||||||||
| ISU00539 | 104-168 | C1 | S | 5.3 | |||||||||||||||
| ISU00540 | 168-201 | C2 | S | 5.4 | |||||||||||||||
| ISU00541 | 201-290 | C3 | S | 5.4 | |||||||||||||||
| ISU00542 | 290-310 | C4 | S | 7.3 | |||||||||||||||
| ISU00543 | 310-356 | C5 | S | 7.3 | |||||||||||||||