| *** Taxonomy Characterization Data *** |
| Pedon ID: 92CO049002 | ( Grand, Colorado ) | Print Date: Feb 16 2025 6:26AM |
| Sampled as on Jun 23, 1992: | Cowdrey ; Fine, montmorillonitic Typic Cryoboralfs |
| Revised to correlated on May 1, 1998: | (unnamed) ; Fine-loamy, mixed, superactive Mollic Cryoboralf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP92CO225 COLO ASPEN REGEN | Natural Resources Conservation Service |
| - | Site ID | S1992CO049002 Lat: 40° 17' 39.00" north Long: 106° 25' 21.00" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 92P0814 | 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 | 4A1d | 7B1a2 | |||||||||
| 92P05010 | 0-13 | E | S | 13.3 | 3.2 | 0.60 | 33 | 1.41 | 0.009 | 4 | |||
| 92P05011 | 13-28 | BEt | S | 22.8 | 8.6 | 0.50 | 56 | 1.35 | 0.011 | 25 | |||
| 92P05012 | 28-53 | Bt1 | S | 34.0 | 15.7 | 0.49 | 34 | 1.37 | 0.048 | 5 | 58 | ||
| 92P05013 | 53-85 | Bt2 | S | 23.7 | 10.4 | 0.69 | 50 | 1.29 | 0.040 | 14 | |||
| 92P05014 | 85-120 | Bt31 | S | 30.2 | 18.8 | 0.56 | 47 | 1.48 | 0.078 | 6 | |||
| 92P05015 | 120-150 | Bt32 | S | 33.5 | 16.1 | 0.47 | 23 | 1.48 | 0.078 | 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 | 6A2d | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 92P05009 | 5-0 | Oi | S | 5.4 | 43.02 | 36.81 | |||||||||||||
| 92P05010 | 0-13 | E | S | 6.0 | 1.22 | 1.28 | 83 | 72 | 1.20 | 1 | |||||||||
| 92P05011 | 13-28 | BEt | S | 6.1 | 0.74 | 0.70 | 86 | 77 | 0.90 | tr | |||||||||
| 92P05012 | 28-53 | Bt1 | S | 6.0 | 0.46 | 0.59 | 92 | 85 | 0.94 | tr | |||||||||
| 92P05013 | 53-85 | Bt2 | S | 6.2 | 0.36 | 0.36 | 93 | 86 | 1.42 | tr | |||||||||
| 92P05014 | 85-120 | Bt31 | S | 6.2 | 0.18 | 0.19 | 100* | 92 | 0.94 | 1 | |||||||||
| 92P05015 | 120-150 | Bt32 | S | 6.3 | 0.19 | 0.20 | 100* | 90 | 0.80 | tr | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.02 | (NA) | |
| Clay, carbonate free, Weighted Average | 29 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 44 | % wt | |
| Volume, >2mm, Weighted Average | 13 | % vol | |
| Clay, total, Weighted Average | 29 | % wt | |
| Weighted averages based on control section: 13-63 cm | |||