| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012IA009001 | ( Audubon, Iowa ) | Print Date: Apr 24 2025 5:58PM |
| Sampled as on Oct 23, 2012: | Clarinda ; Fine, smectitic, mesic Vertic Argiaquolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USIA037 NRI SMN IA | Natural Resources Conservation Service |
| - | Site ID | S2012IA009001 Lat: 41° 31' 15.01" north Long: 94° 58' 29.30" west MLRA: 107B | National Soil Survey Center | |
| - | Pedon No. | 13N0535 | Kellogg 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 | |||||||||||||
| 13N02474 | 0-19 | Ap | S | 30.7 | 0.43 | 1 | -- | ||||||
| 13N02475 | 19-54 | A | S | 33.5 | 0.42 | 2 | -- | ||||||
| 13N02476 | 54-103 | Bt1 | S | 40.9 | 0.40 | 4 | -- | ||||||
| 13N02477 | 103-121 | Bt2 | S | 42.2 | 0.43 | 4 | -- | ||||||
| 13N02478 | 121-150 | Btk | S | 42.2 | 0.42 | 7 | -- | ||||||
| 13N02479 | 150-163 | Bt | S | 44.0 | 0.42 | 6 | -- | ||||||
| 13N02480 | 163-203 | BC | S | 43.2 | 0.44 | 6 | tr | ||||||
| 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 | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 13N02474 | 0-19 | Ap | S | 6.1 | 1.76 | 100* | 73 | 0.77 | -- | ||||||||||
| 13N02475 | 19-54 | A | S | 6.0 | 0.84 | tr | 100* | 0.66 | -- | ||||||||||
| 13N02476 | 54-103 | Bt1 | S | 6.4 | 0.28 | tr | 100* | 0.63 | -- | ||||||||||
| 13N02477 | 103-121 | Bt2 | S | 7.2 | 0.14 | tr | 100* | 0.67 | -- | ||||||||||
| 13N02478 | 121-150 | Btk | S | 7.7 | 0.15 | tr | 100* | 0.67 | -- | ||||||||||
| 13N02479 | 150-163 | Bt | S | 7.3 | 0.13 | tr | 100* | 0.67 | -- | ||||||||||
| 13N02480 | 163-203 | BC | S | 7.8 | 0.12 | tr | 100* | 0.67 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 41 | % wt | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.63 | (NA) | |
| Weighted averages based on control section: 54-104 cm | |||