| *** Taxonomy Characterization Data *** |
| Pedon ID: 84IA1590031 | ( Ringgold, Iowa ) | Print Date: Apr 27 2025 8:58PM |
| Sampled as on Nov 1, 1984: | Grundy ; Fine, montmorillonitic, mesic Aquic Argiudoll |
| Revised to correlated: | Grundy ; Fine, smectitic, mesic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85IA139 RINGGOLD COUNTY EROSION | Natural Resources Conservation Service |
| - | Site ID | S1984IA1590031 Lat: 40° 49' 30.00" north Long: 94° 3' 50.00" west MLRA: 109 | National Soil Survey Center | |
| - | Pedon No. | 85P0520 | 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 | ||||||||||||
| 85P02595 | 0-10 | Ap1 | S | 31.1 | 0.46 | 3 | -- | ||||||
| 85P02596 | 10-20 | Ap2 | S | 31.0 | 0.48 | 3 | -- | ||||||
| 85P02597 | 20-33 | A | S | 32.8 | 0.48 | 2 | -- | ||||||
| 85P02598 | 33-48 | Bt1 | S | 37.3 | 0.48 | 3 | -- | ||||||
| 85P02599 | 48-58 | Bt21 | S | 41.6 | 0.46 | 2 | -- | ||||||
| 85P02600 | 58-69 | Bt22 | S | 42.7 | 0.48 | 1 | -- | ||||||
| 85P02601 | 69-79 | Bt31 | S | 41.5 | 0.49 | 1 | -- | ||||||
| 85P02602 | 79-89 | Bt32 | S | 39.8 | 0.49 | 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 | ||||||||||||||||||
| 85P02595 | 0-10 | Ap1 | S | 6.6 | 2.55 | ||||||||||||||
| 85P02596 | 10-20 | Ap2 | S | 6.4 | 2.39 | ||||||||||||||
| 85P02597 | 20-33 | A | S | 7.2 | 2.04 | ||||||||||||||
| 85P02598 | 33-48 | Bt1 | S | 5.9 | 1.20 | ||||||||||||||
| 85P02599 | 48-58 | Bt21 | S | 6.0 | 0.82 | ||||||||||||||
| 85P02600 | 58-69 | Bt22 | S | 6.0 | 0.62 | ||||||||||||||
| 85P02601 | 69-79 | Bt31 | S | 6.5 | 0.46 | ||||||||||||||
| 85P02602 | 79-89 | Bt32 | S | 6.4 | 0.42 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 33-83 cm | |||