| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA083002 | ( Hardin, Iowa ) | Print Date: Nov 21 2024 12:51PM |
| Sampled as on Mar 1, 1987: | Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Clarion ; Fine, mixed, superactive, mesic Mollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA154 EROSION 4 | Natural Resources Conservation Service |
| - | Site ID | S1987IA083002 Lat: 42° 25' 15.95" north Long: 93° 10' 16.67" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0614 | 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 | |||||||||||
| 88P03203 | 0-23 | Ap | S | 20.6 | 0.44 | 38 | -- | ||||||
| 88P03204 | 23-36 | BA | S | 33.5 | 0.40 | 26 | -- | ||||||
| 88P03205 | 36-53 | Bw1 | S | 44.9 | 0.43 | 9 | -- | ||||||
| 88P03206 | 53-76 | Bw2 | S | 41.2 | 0.47 | 14 | -- | ||||||
| 88P03207 | 76-102 | Bw3 | S | 21.2 | 0.50 | 37 | -- | ||||||
| 88P03208 | 102-127 | Bw4 | S | 26.2 | 0.47 | 34 | -- | ||||||
| 88P03209 | 127-152 | C | S | 16.6 | 1.1 | 0.55 | 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 | |||||||||||||
| 88P03203 | 0-23 | Ap | S | 5.4 | 1.56 | 85 | 65 | 0.75 | -- | ||||||||||
| 88P03204 | 23-36 | BA | S | 6.1 | 0.88 | 99 | 82 | 0.69 | tr | ||||||||||
| 88P03205 | 36-53 | Bw1 | S | 6.2 | 0.56 | 100* | 83 | 0.66 | tr | ||||||||||
| 88P03206 | 53-76 | Bw2 | S | 6.0 | 0.38 | 100* | 87 | 0.65 | 1 | ||||||||||
| 88P03207 | 76-102 | Bw3 | S | 6.2 | 0.17 | 100* | 85 | 0.70 | 1 | ||||||||||
| 88P03208 | 102-127 | Bw4 | S | 6.1 | 0.19 | 100* | 84 | 0.65 | 1 | ||||||||||
| 88P03209 | 127-152 | C | S | 7.2 | 0.10 | 10 | 100* | 100 | 0.87 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 15 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 23-73 cm | |||