| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA083005 | ( Hardin, Iowa ) | Print Date: Nov 24 2024 1:08AM |
| Sampled as on Apr 1, 1987: | Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Clarion ; Fine-loamy, mixed, superactive, mesic Typic Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA154 EROSION 4 | Natural Resources Conservation Service |
| - | Site ID | S1987IA083005 Lat: 42° 20' 4.99" north Long: 93° 8' 13.01" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0617 | 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 | |||||||||||
| 88P03225 | 0-15 | Ap | S | 22.8 | 0.43 | 27 | -- | ||||||
| 88P03226 | 15-28 | Bw1 | S | 23.9 | 0.44 | 31 | -- | ||||||
| 88P03227 | 28-48 | Bw2 | S | 20.9 | 0.50 | 26 | -- | ||||||
| 88P03228 | 48-74 | Bw3 | S | 25.4 | 0.49 | 7 | -- | ||||||
| 88P03229 | 74-99 | C1 | S | 17.2 | 0.6 | 0.53 | 22 | -- | |||||
| 88P03230 | 99-127 | C2 | S | 15.7 | 0.6 | 0.55 | 24 | -- | |||||
| 88P03231 | 127-152 | C3 | S | 15.8 | 1.1 | 0.54 | 25 | -- | |||||
| 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 | |||||||||||||
| 88P03225 | 0-15 | Ap | S | 5.7 | 1.00 | 88 | 68 | 0.78 | -- | ||||||||||
| 88P03226 | 15-28 | Bw1 | S | 5.8 | 0.37 | 100* | 77 | 0.75 | 1 | ||||||||||
| 88P03227 | 28-48 | Bw2 | S | 6.2 | 0.18 | 100* | 80 | 0.78 | 1 | ||||||||||
| 88P03228 | 48-74 | Bw3 | S | 6.2 | 0.16 | 100* | 83 | 0.84 | 1 | ||||||||||
| 88P03229 | 74-99 | C1 | S | 8.0 | 0.09 | 13 | 100* | 100 | 0.78 | 1 | |||||||||
| 88P03230 | 99-127 | C2 | S | 8.1 | 0.08 | 16 | 100* | 100 | 0.80 | 2 | |||||||||
| 88P03231 | 127-152 | C3 | S | 8.1 | 0.04 | 16 | 100* | 100 | 0.77 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 18 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 21 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||