| *** Taxonomy Characterization Data *** |
| Pedon ID: 1986IA005037 | ( Allamakee, Iowa ) | Print Date: Feb 17 2025 5:39AM |
| Sampled as on Oct 1, 1986: | Rollingstone ; Very-fine, mixed, mesic Typic Paleudalf |
| Revised to correlated on Feb 2, 2013: | Paintcreek ; Fine, mixed, active, mesic Typic Hapludalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87IA023 ALLAMAKEE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986IA005037 Lat: 43° 29' 21.00" north Long: 91° 21' 2.99" west MLRA: 105 | National Soil Survey Center | |
| - | Pedon No. | 87P0068 | 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 | ||||||||||
| 87P00376 | 0-15 | Ap | S | 18.0 | 8.1 | 0.47 | 2 | 1.40 | 0.012 | tr | |||
| 87P00377 | 15-27 | BE | S | 22.8 | 11.8 | 0.45 | 1 | tr | |||||
| 87P00378 | 27-38 | Bt | S | 31.8 | 19.2 | 0.48 | 6 | 3 | |||||
| 87P00379 | 38-60 | 2Bt1 | S | 52.1 | 35.3 | 0.40 | 34 | 1.31 | 0.064 | 18 | |||
| 87P00380 | 60-90 | 2Bt2 | S | 78.0 | 54.2 | 0.35 | 41 | 23 | |||||
| 87P00381 | 90-110 | 2Bt3 | S | 69.1 | 47.7 | 0.38 | 43 | 61 | |||||
| 87P00382 | 110-130 | 3Bt4 | S | 61.6 | 41.5 | 0.35 | 40 | 1.25 | 0.054 | 16 | |||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 87P00376 | 0-15 | Ap | S | 5.3 | 1.56 | 100* | 71 | 0.77 | -- | ||||||||||
| 87P00377 | 15-27 | BE | S | 6.3 | 0.55 | 99 | 82 | 0.65 | -- | ||||||||||
| 87P00378 | 27-38 | Bt | S | 6.5 | 0.36 | 93 | 81 | 0.63 | 1 | ||||||||||
| 87P00379 | 38-60 | 2Bt1 | S | 5.9 | 0.27 | 88 | 77 | 0.55 | 1 | ||||||||||
| 87P00380 | 60-90 | 2Bt2 | S | 5.0 | 0.17 | 77 | 66 | 33.6 | 0.50 | 0.43 | 10 | 1 | |||||||
| 87P00381 | 90-110 | 2Bt3 | S | 5.0 | 0.19 | 81 | 67 | 30.6 | 0.50 | 0.44 | 8 | 1 | |||||||
| 87P00382 | 110-130 | 3Bt4 | S | 5.1 | 0.17 | 78 | 69 | 26.2 | 0.52 | 0.43 | 5 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 21 | % wt | |
| Volume, >2mm, Weighted Average | 11 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| Weighted averages based on control section: 15-65 cm | |||