| *** Taxonomy Characterization Data *** |
| Pedon ID: 1992MO167001 | ( Polk, Missouri ) | Print Date: May 20 2024 7:14AM |
| Sampled as : | Barden ; Aquollic Hapludalf |
| Revised to SSL: | (unnamed) ; Fine, mixed, mesic Aquollic Hapludalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP92MO128 POLK COUNTY SOIL STUDY | Natural Resources Conservation Service |
| - | Site ID | 1992MO167001S Lat: 37° 42' 51.01" north Long: 93° 19' 50.01" west MLRA: 116B | National Soil Survey Center | |
| - | Pedon No. | 92P0522 | 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 | |||||||||||
| 92P02988 | 0-20 | A | S | 16.8 | 11.2 | 0.52 | 15 | 2 | |||||
| 92P02989 | 20-41 | Bt1 | S | 46.8 | 40.2 | 0.44 | 9 | 2 | |||||
| 92P02990 | 41-71 | Bt2 | S | 36.3 | 28.7 | 0.44 | 12 | 3 | |||||
| 92P02991 | 71-137 | Bt3 | S | 32.0 | 25.8 | 0.47 | 18 | 5 | |||||
| 92P02992 | 137-193 | Bt4 | S | 36.6 | 28.5 | 0.53 | 10 | 2 | |||||
| 92P02993 | 146-147 | S | 35.4 | 28.2 | 0.44 | 12 | 3 | ||||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 92P02988 | 0-20 | A | S | 6.5 | 1.24 | 95 | 72 | 0.88 | -- | ||||||||||
| 92P02989 | 20-41 | Bt1 | S | 5.8 | 0.88 | 84 | 71 | 0.63 | tr | ||||||||||
| 92P02990 | 41-71 | Bt2 | S | 6.8 | 0.30 | 92 | 82 | 0.61 | -- | ||||||||||
| 92P02991 | 71-137 | Bt3 | S | 7.4 | 0.09 | 100* | 84 | 0.60 | 3 | ||||||||||
| 92P02992 | 137-193 | Bt4 | S | 7.3 | 0.11 | -- | 100* | 85 | 0.56 | 1 | |||||||||
| 92P02993 | 146-147 | S | 7.2 | 0.09 | -- | 99 | 83 | 0.50 | 1 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 41 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 41 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||