| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA177007A | ( Van Buren, Iowa ) | Print Date: Dec 11 2024 4:08PM |
| Sampled as on Aug 1, 1987: | Rinda ; Fine, montmorillonitic, mesic, sloping Mollic Ochraqualf |
| Revised to correlated: | Clarinda ; Fine, smectitic, mesic, sloping Typic Ochraqualfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA135 EROSION VAN BUREN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987IA177007A Lat: 40° 42' 43.00" north Long: 91° 56' 47.00" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 87P0393 | 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 | ||||||||||||
| 87P02021 | 0-13 | Ap | S | 38.0 | 0.45 | 2 | -- | ||||||
| 87P02022 | 13-30 | BE | S | 50.3 | 0.31 | 6 | -- | ||||||
| 87P02023 | 30-51 | 2BC1 | S | 48.3 | 0.43 | 7 | -- | ||||||
| 87P02024 | 51-64 | 2BC2 | S | 45.7 | 0.46 | 9 | -- | ||||||
| 87P02025 | 64-81 | 2BC3 | S | 52.4 | 0.46 | 9 | -- | ||||||
| 87P02026 | 81-97 | 2BC4 | S | 58.9 | 0.43 | 7 | -- | ||||||
| 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 | |||||||||||||||||
| 87P02021 | 0-13 | Ap | S | 5.5 | 1.80 | ||||||||||||||
| 87P02022 | 13-30 | BE | S | 5.6 | 0.38 | ||||||||||||||
| 87P02023 | 30-51 | 2BC1 | S | 6.2 | 0.34 | ||||||||||||||
| 87P02024 | 51-64 | 2BC2 | S | 7.3 | 0.26 | ||||||||||||||
| 87P02025 | 64-81 | 2BC3 | S | 7.7 | 0.29 | ||||||||||||||
| 87P02026 | 81-97 | 2BC4 | S | 8.0 | 0.26 | -- | |||||||||||||