| *** Taxonomy Characterization Data *** |
| Pedon ID: 80CO067001 | ( La Plata, Colorado ) | Print Date: Nov 24 2024 4:16AM |
| Sampled as on Aug 1, 1980: | Arboles ; Fine, montmorillonitic, mesic Typic Chromustert |
| Revised to correlated: | Arboles ; Fine, smectitic, mesic Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80CO255 LAPLATA, MONTEZUMA AND SAN MIGUEL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1980CO067001 Lat: 37° 11' 55.00" north Long: 107° 49' 16.01" west MLRA: 39 | National Soil Survey Center | |
| - | Pedon No. | 80P0376 | 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 | 4A1d | |||||||||||
| 80P02004 | 0-3 | Ap1 | S | 44.0 | 0.35 | 14 | tr | ||||||
| 80P02005 | 3-15 | Ap2 | S | 46.1 | 0.32 | 13 | 1.43 | 0.072 | -- | ||||
| 80P02006 | 15-30 | B1 | S | 47.5 | 0.33 | 10 | -- | ||||||
| 80P02007 | 30-58 | B2 | S | 46.6 | 0.34 | 10 | -- | ||||||
| 80P02008 | 58-76 | B3 | S | 43.7 | 0.37 | 10 | 1.52 | 0.064 | -- | ||||
| 80P02009 | 76-94 | Bk | S | 35.6 | 0.41 | 18 | -- | ||||||
| 80P02010 | 94-117 | C1 | S | 32.1 | 0.43 | 15 | -- | ||||||
| 80P02011 | 117-152 | C2 | S | 28.2 | 0.46 | 30 | 1.53 | 0.030 | -- | ||||
| 80P02012 | 152-234 | C3 | S | 23.3 | 0.60 | 40 | tr | ||||||
| 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 | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 80P02004 | 0-3 | Ap1 | S | 7.6 | 1.50 | -- | 100* | 94 | 0.79 | 0.89 | tr | ||||||||
| 80P02005 | 3-15 | Ap2 | S | 7.6 | 1.17 | -- | 100* | 94 | 0.81 | -- | |||||||||
| 80P02006 | 15-30 | B1 | S | 7.7 | 0.66 | -- | 100* | 94 | 0.84 | tr | |||||||||
| 80P02007 | 30-58 | B2 | S | 7.8 | 0.64 | tr | 100* | 94 | 0.85 | 1 | |||||||||
| 80P02008 | 58-76 | B3 | S | 8.2 | 0.56 | tr | 100* | 95 | 0.89 | 1 | |||||||||
| 80P02009 | 76-94 | Bk | S | 8.3 | 0.46 | tr | 100* | 97 | 1.10 | 0.45 | 2 | ||||||||
| 80P02010 | 94-117 | C1 | S | 8.3 | 0.53 | tr | 100* | 96 | 1.14 | 0.53 | 3 | ||||||||
| 80P02011 | 117-152 | C2 | S | 8.2 | 0.38 | tr | 100* | 95 | 1.18 | 0.74 | 3 | ||||||||
| 80P02012 | 152-234 | C3 | S | 8.0 | 0.23 | tr | 100* | 95 | 1.68 | 1.17 | 3 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.95 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 12 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 42 | % wt | |
| Weighted averages based on control section: 25-102 cm | |||