| *** Taxonomy Characterization Data *** |
| Pedon ID: 87IA153001 | ( Polk, Iowa ) | Print Date: Sep 24 2024 1:30AM |
| Sampled as on Oct 1, 1987: | Clarion ; Fine-loamy, mixed, mesic Typic Hapludoll |
| Revised to correlated: | Clarion ; Coarse-loamy, mixed, superactive, mesic Typic Eutrochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP88IA153 EROSION 3 | Natural Resources Conservation Service |
| - | Site ID | S1987IA153001 Lat: 41° 44' 57.60" north Long: 93° 28' 0.17" west MLRA: 103 | National Soil Survey Center | |
| - | Pedon No. | 88P0597 | 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 | |||||||||||
| 88P03080 | 0-8 | Ap | S | 21.7 | 0.43 | 38 | -- | ||||||
| 88P03081 | 8-15 | Bw | S | 17.1 | 1.4 | 0.44 | 36 | -- | |||||
| 88P03082 | 15-30 | C1 | S | 13.5 | 1.1 | 0.41 | 46 | -- | |||||
| 88P03083 | 30-46 | C2 | S | 12.0 | 1.1 | 0.45 | 36 | -- | |||||
| 88P03084 | 46-61 | C3 | S | 12.2 | 0.8 | 0.47 | 35 | -- | |||||
| 88P03085 | 61-81 | C4 | S | 12.4 | 0.8 | 0.48 | 35 | -- | |||||
| 88P03086 | 81-102 | C5 | S | 14.1 | 0.8 | 0.46 | 30 | -- | |||||
| 88P03087 | 102-122 | S | 16.6 | 1.1 | 0.44 | 33 | -- | ||||||
| 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 | |||||||||||||
| 88P03080 | 0-8 | Ap | S | 6.4 | 1.00 | 97 | 81 | 0.80 | -- | ||||||||||
| 88P03081 | 8-15 | Bw | S | 7.6 | 0.49 | 14 | 100* | 100 | 0.69 | 1 | |||||||||
| 88P03082 | 15-30 | C1 | S | 7.9 | 0.18 | 21 | 100* | 100 | 0.59 | -- | |||||||||
| 88P03083 | 30-46 | C2 | S | 8.0 | 0.12 | 19 | 100* | 100 | 0.63 | 1 | |||||||||
| 88P03084 | 46-61 | C3 | S | 8.0 | 0.07 | 16 | 100* | 100 | 0.62 | 1 | |||||||||
| 88P03085 | 61-81 | C4 | S | 8.0 | 0.09 | 17 | 100* | 100 | 0.62 | 1 | |||||||||
| 88P03086 | 81-102 | C5 | S | 8.1 | 0.10 | 17 | 100* | 100 | 0.64 | 2 | |||||||||
| 88P03087 | 102-122 | S | 8.3 | 0.11 | 20 | 100* | 100 | 0.60 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 12 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 13 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||