| *** Taxonomy Characterization Data *** |
| Pedon ID: 91CO123003 | ( Weld, Colorado ) | Print Date: Nov 21 2024 12:56PM |
| 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 | CP91CO200 FSA WELD | Natural Resources Conservation Service |
| - | Site ID | S1991CO123003 Lat: 40° 51' 21.01" north Long: 104° 44' 30.01" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 91P0867 | 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 | |||||||||
| 91P05247 | 0-9 | A | S | 16.5 | 12.3 | 0.54 | 55 | 1.41 | 0.025 | ||||
| 91P05248 | 9-19 | Bt1 | S | 18.5 | 14.4 | 0.54 | 54 | 1.51 | 0.022 | 80 | |||
| 91P05249 | 19-40 | Bt2 | S | 17.1 | 9.8 | 0.48 | 55 | 1.57 | 0.015 | 81 | |||
| 91P05250 | 40-55 | Bt3 | S | 17.2 | 8.8 | 0.48 | 55 | 1.60 | 0.010 | ||||
| 91P05251 | 55-83 | Bk1 | S | 15.5 | 7.3 | 0.46 | 55 | 1.54 | 0.011 | ||||
| 91P05252 | 83-120 | Bk2 | S | 17.1 | 7.1 | 0.43 | 50 | 1.52 | 0.009 | ||||
| 91P05253 | 120-163 | 2Bk1 | S | 25.4 | 8.9 | 0.48 | 19 | 1.37 | 0.010 | 60 | |||
| 91P05254 | 163-196 | 2Bk2 | S | 24.2 | 7.1 | 0.46 | 18 | 1.42 | 0.021 | 71 | |||
| 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 | ||||||||||
| 91P05247 | 0-9 | A | S | 6.5 | 1.40 | 1.29 | 0.09 | 0.03 | -- | 100* | 86 | 0.96 | 1 | ||||||
| 91P05248 | 9-19 | Bt1 | S | 6.8 | 0.56 | 0.53 | 0.08 | 0.02 | -- | 100* | 100 | 0.91 | 1 | ||||||
| 91P05249 | 19-40 | Bt2 | S | 8.0 | 0.45 | 0.63 | 0.06 | 0.02 | tr | 100* | 100 | 0.87 | 1 | ||||||
| 91P05250 | 40-55 | Bt3 | S | 8.1 | 0.30 | 0.88 | 0.04 | 0.02 | 3 | 100* | 100 | 0.80 | 1 | ||||||
| 91P05251 | 55-83 | Bk1 | S | 8.1 | 0.15 | 0.65 | 0.04 | 0.02 | 2 | 100* | 100 | 0.84 | 1 | ||||||
| 91P05252 | 83-120 | Bk2 | S | 8.3 | 0.07 | 0.45 | 0.03 | 0.02 | 2 | 100* | 100 | 0.80 | 1 | ||||||
| 91P05253 | 120-163 | 2Bk1 | S | 8.3 | 0.13 | 0.73 | 0.07 | 0.02 | 3 | 100* | 100 | 0.85 | 5 | ||||||
| 91P05254 | 163-196 | 2Bk2 | S | 8.3 | 0.12 | 0.66 | 0.07 | 0.01 | 2 | 100* | 100 | 0.91 | 0.53 | 5 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.85 | (NA) | |
| Clay, carbonate free, Weighted Average | 17 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 55 | % 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: 9-55 cm | |||