| *** Taxonomy Characterization Data *** |
| Pedon ID: 86IA005044 | ( Allamakee, Iowa ) | Print Date: Feb 17 2025 4:57AM |
| Sampled as on Sep 29, 1986: | Southridge ; Fine-silty over clayey, mixed Typic Paleudalfs |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-loamy over clayey, mixed, active, mesic Typic Argiudoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IA023 ALLAMAKEE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986IA005044 Lat: 43° 28' 54.00" north Long: 91° 22' 5.99" west MLRA: 105 | National Soil Survey Center | |
| - | Pedon No. | 87P0075 | 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 | 4A1d | ||||||||||
| 87P00431 | 0-25 | Ap | S | 19.0 | 9.5 | 0.44 | 16 | 1.44 | 0.016 | tr | |||
| 87P00432 | 25-36 | Bt | S | 28.0 | 17.6 | 0.41 | 21 | -- | |||||
| 87P00433 | 36-49 | 2Bt1 | S | 26.9 | 17.9 | 0.43 | 39 | 1.45 | 0.028 | 2 | |||
| 87P00434 | 49-69 | 2Bt2 | S | 25.9 | 18.6 | 0.40 | 71 | 37 | |||||
| 87P00435 | 69-89 | 3Bt1 | S | 56.6 | 47.6 | 0.38 | 27 | 1.23 | 0.099 | 1 | |||
| 87P00436 | 89-106 | 3Bt2 | S | 35.0 | 25.9 | 0.40 | 58 | 12 | |||||
| 87P00438 | 130-140 | 5Cr | S | 35.3 | 28.2 | 0.37 | 59 | 2 | |||||
| 87P00439 | 140-160 | 6Cr | S | 0.38 | -- | ||||||||
| 87P00439 | 140-160 | 6Cr | GP | 20.4 | 16.2 | ||||||||
| 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 | |||||||||||||
| 87P00431 | 0-25 | Ap | S | 6.7 | 1.51 | 100* | 84 | 0.81 | 1 | ||||||||||
| 87P00432 | 25-36 | Bt | S | 7.1 | 0.42 | 99 | 85 | 0.66 | 1 | ||||||||||
| 87P00433 | 36-49 | 2Bt1 | S | 7.1 | 0.23 | 99 | 84 | 0.64 | 1 | ||||||||||
| 87P00434 | 49-69 | 2Bt2 | S | 7.1 | 0.18 | 99 | 84 | 0.58 | 1 | ||||||||||
| 87P00435 | 69-89 | 3Bt1 | S | 6.0 | 0.19 | 100* | 79 | 0.49 | tr | ||||||||||
| 87P00436 | 89-106 | 3Bt2 | S | 7.3 | 0.15 | 1 | 100* | 91 | 0.57 | 1 | |||||||||
| 87P00437 | 106-130 | R | GP | 9.1 | 98 | ||||||||||||||
| 87P00438 | 130-140 | 5Cr | S | 8.0 | 0.07 | 1 | 100* | 95 | 0.48 | 1 | |||||||||
| 87P00439 | 140-160 | 6Cr | S | 0.49 | |||||||||||||||
| 87P00439 | 140-160 | 6Cr | GP | 7.6 | 0.03 | 1 | |||||||||||||
| 87P00440 | 160-165 | R | GP | 8.6 | |||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.6 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 46 | % wt | |
| Volume, >2mm, Weighted Average | 16 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 25-75 cm | |||