*** Taxonomy Characterization Data *** |
Pedon ID: 81CO628002 | ( Las Animas, Colorado ) | Print Date: Nov 23 2024 4:24PM |
Sampled as on May 11, 1981: | Torreon ; Fine, montmorillonitic, mesic Aridic Argiustoll |
Revised to correlated: | Torreon ; Fine, smectitic, mesic Calcidic Argiustolls |
United States Department of Agriculture | ||||
SSL | - | Project | CP87CO265 COLORADO AND LAS ANIMAS COUNTY | Natural Resources Conservation Service |
- | Site ID | 81CO628002 Lat: 37° 5' 58.20" north Long: 103° 34' 21.10" west MLRA: 70 | National Soil Survey Center | |
- | Pedon No. | 87P0833 | 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 | 3A1a1a | 8D1 | 4A1d | 7B1a2 | ||||||||
87P04595 | 0-13 | A | S | 27.3 | 14.1 | 0.45 | 6 | 1.14 | 0.033 | 2 | |||
87P04596 | 13-20 | Bt1 | S | 44.4 | 31.2 | 0.43 | 2 | 1.20 | 0.123 | 1 | |||
87P04597 | 20-34 | Bt2 | S | 48.9 | 28.1 | 0.45 | 11 | 1.20 | 0.135 | 5 | 71 | ||
87P04598 | 34-48 | Bt3 | S | 45.0 | 19.1 | 2.1 | 0.46 | 14 | 1.28 | 0.098 | 6 | ||
87P04599 | 48-65 | Btk | S | 39.1 | 14.0 | 7.0 | 0.46 | 29 | 1.31 | 0.045 | 14 | ||
87P04600 | 65-96 | Bk1 | S | 34.1 | 10.7 | 9.8 | 0.48 | 45 | 1.16 | 0.024 | 21 | ||
87P04601 | 96-135 | Bk2 | S | 33.6 | 11.2 | 7.2 | 0.50 | 50 | 1.11 | 0.028 | 23 | ||
87P04602 | 135-152 | Bk3 | S | 33.2 | 11.7 | 7.5 | 0.52 | 55 | 50 | 63 |
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 | 8A3a | 5D2 | ||||||||||||
87P04595 | 0-13 | A | S | 7.7 | 1.70 | tr | 100* | 96 | 0.77 | 0.72 | 1 | ||||||||
87P04596 | 13-20 | Bt1 | S | 7.1 | 1.04 | 100* | 93 | 0.70 | 3 | ||||||||||
87P04597 | 20-34 | Bt2 | S | 8.0 | 0.95 | 1 | 100* | 99 | 0.75 | 0.46 | 2 | ||||||||
87P04598 | 34-48 | Bt3 | S | 8.4 | 0.77 | 5 | 100* | 100 | 0.70 | 0.53 | 4 | ||||||||
87P04599 | 48-65 | Btk | S | 8.6 | 0.47 | 23 | 100* | 100 | 0.57 | 0.59 | 7 | ||||||||
87P04600 | 65-96 | Bk1 | S | 8.6 | 0.36 | 26 | 100* | 100 | 0.55 | 0.57 | 8 | ||||||||
87P04601 | 96-135 | Bk2 | S | 8.7 | 0.33 | 29 | 100* | 100 | 0.55 | 0.66 | 10 | ||||||||
87P04602 | 135-152 | Bk3 | S | 8.6 | 0.36 | 32 | 100* | 100 | 0.56 | 0.93 | 12 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.72 | (NA) | |
Clay, carbonate free, Weighted Average | 42 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
Volume, >2mm, Weighted Average | 7 | % vol | |
Clay, total, Weighted Average | 44 | % wt | |
LE, Whole Soil, Summed to 1m | 0 | cm/m | |
Weighted averages based on control section: 13-63 cm |