| *** Taxonomy Characterization Data *** |
| Pedon ID: 85IA0130042 | ( Black Hawk, Iowa ) | Print Date: Apr 28 2025 3:31PM |
| Sampled as on Nov 29, 1985: | Dinsdale ; Fine-silty, mixed Typic Hapludolls |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-silty, mixed, mesic Typic Hapludoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP86IA124 BLACKHAWK COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1985IA0130042 MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 86P0324 | 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 | 8D1 | ||||||||||||
| 86P01914 | 0-20 | Ap | S | 25.7 | 0.45 | 10 | -- | ||||||
| 86P01915 | 20-30 | A | S | 28.9 | 0.43 | 7 | -- | ||||||
| 86P01916 | 30-43 | AB | S | 29.2 | 0.42 | 8 | 1 | ||||||
| 86P01917 | 43-61 | Bw1 | S | 28.0 | 0.41 | 13 | -- | ||||||
| 86P01918 | 61-71 | Bw2 | S | 25.9 | 0.41 | 26 | 1 | ||||||
| 86P01919 | 71-86 | Bw3 | S | 32.8 | 0.38 | 24 | 2 | ||||||
| 86P01920 | 86-117 | BC | S | 33.6 | 0.40 | 21 | 1 | ||||||
| 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 | ||||||||||||||||||
| 86P01914 | 0-20 | Ap | S | 5.8 | 2.31 | ||||||||||||||
| 86P01915 | 20-30 | A | S | 5.7 | 1.78 | ||||||||||||||
| 86P01916 | 30-43 | AB | S | 5.3 | 1.29 | ||||||||||||||
| 86P01917 | 43-61 | Bw1 | S | 5.5 | 0.68 | ||||||||||||||
| 86P01918 | 61-71 | Bw2 | S | 5.7 | 0.46 | ||||||||||||||
| 86P01919 | 71-86 | Bw3 | S | 6.0 | 0.32 | ||||||||||||||
| 86P01920 | 86-117 | BC | S | 6.5 | 0.27 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 17 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||