| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO123005 | ( Weld, Colorado ) | Print Date: Nov 11 2024 9:39PM |
| Sampled as on Mar 30, 1991: | Olney ; Fine-loamy, mixed Ustollic Haplargids |
| Revised to correlated on Sep 1, 1992: | (unnamed) ; Coarse-loamy, mixed, superactive, mesic Ustollic Camborthid |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91CO201 WELD | Natural Resources Conservation Service |
| - | Site ID | S1991CO123005 Lat: 40° 48' 50.00" north Long: 104° 43' 49.99" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 91P0869 | 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 | ||||||||
| 91P05268 | 0-8 | A | S | 15.6 | 9.0 | 0.9 | 0.42 | 65 | 1.29 | 0.023 | |||
| 91P05269 | 8-13 | BA | S | 16.1 | 11.1 | 0.47 | 57 | 1.51 | 0.019 | ||||
| 91P05270 | 13-33 | Bt | S | 16.8 | 9.9 | 0.44 | 65 | 1.50 | 0.026 | 57 | |||
| 91P05271 | 33-74 | Bk1 | S | 13.9 | 7.4 | 1.5 | 0.42 | 70 | 1.59 | 0.004 | |||
| 91P05272 | 74-102 | Bk2 | S | 13.6 | 7.4 | 0.3 | 0.43 | 71 | 1.53 | 0.011 | |||
| 91P05273 | 102-135 | BCk | S | 13.2 | 7.4 | 0.39 | 72 | 1.58 | 0.008 | ||||
| 91P05274 | 135-183 | C | S | 11.9 | 7.1 | 0.41 | 72 | 1.60 | 0.006 | ||||
| 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 | 8J | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||
| 91P05268 | 0-8 | A | S | 8.1 | 0.30 | 0.37 | 0.04 | 0.01 | 1 | 100* | 100 | 0.99 | 0.61 | 1 | |||||
| 91P05269 | 8-13 | BA | S | 7.7 | 0.60 | 0.56 | 0.06 | 0.01 | tr | 100* | 88 | 0.90 | 0.54 | 1 | |||||
| 91P05270 | 13-33 | Bt | S | 8.2 | 0.28 | 0.30 | 0.04 | tr | tr | 100* | 95 | 0.96 | -- | ||||||
| 91P05271 | 33-74 | Bk1 | S | 8.4 | 0.13 | 0.29 | 0.03 | tr | 2 | 100* | 100 | 0.97 | 1 | ||||||
| 91P05272 | 74-102 | Bk2 | S | 8.5 | 0.08 | 0.21 | 0.02 | 0.01 | 1 | 100* | 100 | 0.99 | 1 | ||||||
| 91P05273 | 102-135 | BCk | S | 8.4 | 0.05 | 0.13 | 0.02 | 0.01 | 1 | 100* | 100 | 1.01 | 2 | ||||||
| 91P05274 | 135-183 | C | S | 8.5 | 0.03 | 0.09 | 0.02 | 0.01 | tr | 100* | 100 | 1.05 | 3 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.96 | (NA) | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 65 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 17 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 13-33 cm | |||