| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA0750012 | ( Grundy, Iowa ) | Print Date: Sep 24 2024 9:33PM |
| Sampled as on Oct 1, 1984: | Tama ; Fine-silty, mixed, mesic Typic Argiudoll |
| Revised to correlated: | Tama ; Fine-silty, mixed, mesic Typic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA143 GRUNDY COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA075012 Lat: 42° 21' 30.00" north Long: 92° 47' 39.99" west MLRA: 104 | National Soil Survey Center | |
| - | Pedon No. | 85P0541 | 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 | ||||||||||||
| 85P02737 | 0-20 | Ap | S | 28.5 | 0.47 | tr | -- | ||||||
| 85P02738 | 20-33 | AB | S | 30.1 | 0.45 | tr | -- | ||||||
| 85P02739 | 33-43 | Bt1 | S | 31.0 | 0.45 | tr | -- | ||||||
| 85P02740 | 43-56 | Bt2 | S | 32.9 | 0.44 | tr | -- | ||||||
| 85P02741 | 56-71 | Bt3 | S | 31.6 | 0.45 | tr | -- | ||||||
| 85P02742 | 71-99 | Bt4 | S | 30.0 | 0.47 | 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 | ||||||||||||||||||
| 85P02737 | 0-20 | Ap | S | 5.9 | 2.41 | ||||||||||||||
| 85P02738 | 20-33 | AB | S | 6.2 | 1.66 | ||||||||||||||
| 85P02739 | 33-43 | Bt1 | S | 5.7 | 1.03 | ||||||||||||||
| 85P02740 | 43-56 | Bt2 | S | 5.6 | 0.65 | ||||||||||||||
| 85P02741 | 56-71 | Bt3 | S | 5.6 | 0.54 | ||||||||||||||
| 85P02742 | 71-99 | Bt4 | S | 5.7 | 0.41 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 31 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 31 | % wt | |
| Weighted averages based on control section: 33-83 cm | |||