| *** Taxonomy Characterization Data *** |
| Pedon ID: S1978MO187001 | ( St. Francois, Missouri ) | Print Date: Nov 24 2024 1:17AM |
| Sampled as on May 30, 1978: | Hildebrecht ; Fine-silty, mixed, mesic Typic Fragiudalf |
| Revised to correlated on Dec 8, 2010: | Hildebrecht ; Fine-silty, mixed Typic Fragiudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP78MO149 ST FRANCOIS COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1978MO187001 Lat: 37° 44' 48.23" north Long: 90° 28' 4.37" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 78P0403 | 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 | ||||||||||||
| 78P02211 | 0-8 | A | S | 7.8 | 1.37 | 9 | 1 | ||||||
| 78P02212 | 8-20 | E | S | 9.8 | 0.50 | 7 | tr | ||||||
| 78P02213 | 20-33 | Bt1 | S | 23.1 | 0.45 | 8 | 1 | ||||||
| 78P02214 | 33-56 | Bt21 | S | 29.4 | 0.44 | 9 | 1 | ||||||
| 78P02215 | 56-71 | Bt22 | S | 29.0 | 0.42 | 25 | 9 | ||||||
| 78P02216 | 71-104 | 2Axb | S | 13.0 | 0.52 | 80 | 58 | ||||||
| 78P02217 | 104-135 | 2Bxb | S | 32.9 | 0.39 | 63 | 36 | ||||||
| 78P02218 | 135-203 | 2Btb | S | 66.2 | 0.36 | 72 | 51 | ||||||
| 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 | % | |||||||||||
| 8C1a | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||||
| 78P02211 | 0-8 | A | S | 4.7 | 38 | 31 | 7.8 | 2.21 | 1.00 | 15 | -- | ||||||||
| 78P02212 | 8-20 | E | S | 4.8 | 24 | 20 | 2.9 | 0.59 | 0.30 | 52 | -- | ||||||||
| 78P02213 | 20-33 | Bt1 | S | 5.0 | 57 | 50 | 8.0 | 0.49 | 0.35 | 19 | -- | ||||||||
| 78P02214 | 33-56 | Bt21 | S | 4.7 | 37 | 31 | 10.6 | 0.50 | 0.36 | 49 | -- | ||||||||
| 78P02215 | 56-71 | Bt22 | S | 4.6 | 33 | 28 | 10.9 | 0.50 | 0.38 | 56 | -- | ||||||||
| 78P02216 | 71-104 | 2Axb | S | 4.6 | 32 | 30 | 6.1 | 0.65 | 0.47 | 56 | -- | ||||||||
| 78P02217 | 104-135 | 2Bxb | S | 4.7 | 49 | 43 | 8.3 | 0.34 | 0.25 | 35 | 1 | ||||||||
| 78P02218 | 135-203 | 2Btb | S | 4.6 | 69 | 59 | 15.6 | 0.29 | 0.24 | 15 | 3 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.5 | (NA) | |
| Clay, carbonate free, Weighted Average | 28 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 13 | % wt | |
| Volume, >2mm, Weighted Average | 3 | % vol | |
| Clay, total, Weighted Average | 28 | % wt | |
| Weighted averages based on control section: 20-71 cm | |||