| *** Taxonomy Characterization Data *** |
| Pedon ID: 86IA0130013 | ( Black Hawk, Iowa ) | Print Date: Nov 23 2024 6:08AM |
| Sampled as on Oct 30, 1986: | Dinsdale ; Fine-silty, mixed, mesic Typic Argiudolls |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Fine-silty, mixed, mesic Mollic Hapludalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87IA115 EROSION BLACK HAWK | Natural Resources Conservation Service |
| - | Site ID | S1986IA0130013 Lat: 42° 18' 41.00" north Long: 92° 18' 1.00" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 87P0327 | 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 | ||||||||||||
| 87P01640 | 0-23 | Ap | S | 28.5 | 0.41 | 6 | -- | ||||||
| 87P01641 | 23-43 | Bt1 | S | 30.3 | 0.43 | 4 | -- | ||||||
| 87P01642 | 43-64 | Bt2 | S | 27.4 | 0.42 | 12 | -- | ||||||
| 87P01643 | 64-76 | 2BC | S | 15.3 | 0.41 | 53 | -- | ||||||
| 87P01644 | 76-89 | 2C | S | 25.2 | 0.38 | 37 | -- | ||||||
| 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 | ||||||||||||||||||
| 87P01640 | 0-23 | Ap | S | 6.2 | 1.51 | ||||||||||||||
| 87P01641 | 23-43 | Bt1 | S | 6.5 | 1.00 | ||||||||||||||
| 87P01642 | 43-64 | Bt2 | S | 6.1 | 0.53 | ||||||||||||||
| 87P01643 | 64-76 | 2BC | S | 6.0 | 0.16 | ||||||||||||||
| 87P01644 | 76-89 | 2C | S | 6.2 | 0.14 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 23-64 cm | |||