| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012CO123002 | ( Weld, Colorado ) | Print Date: Dec 8 2025 7:08AM |
| Sampled as on Nov 13, 2012: | Weld ; Fine, smectitic, mesic Aridic Argiustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2013USCO041 NRI SMN MLRA 67B 2013 | Natural Resources Conservation Service |
| - | Site ID | S2012CO123002 Lat: 40° 33' 55.80" north Long: 104° 56' 8.90" west MLRA: 67B | National Soil Survey Center | |
| - | Pedon No. | 13N0471 | Kellogg 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 | ||||||||||||
| 13N02035 | 0-21 | Ap1 | S | 24.8 | 1.4 | 0.32 | 13 | 1 | |||||
| 13N02036 | 21-40 | Ap2 | S | 24.3 | 1.9 | 0.09 | 3.1 | 13 | 1 | ||||
| 13N02037 | 40-59 | Bw | S | 25.3 | 4.9 | 0.10 | 5.5 | 9 | -- | ||||
| 13N02038 | 59-92 | Bk1 | S | 25.3 | 4.0 | 0.58 | 6 | -- | |||||
| 13N02039 | 92-115 | Bk2 | S | 23.4 | 2.9 | 0.63 | 36.4 | 7 | -- | ||||
| 13N02040 | 115-147 | Bk3 | S | 24.6 | 4.3 | 0.18 | 10.9 | 18 | 1 | ||||
| 13N02041 | 147-200 | Bk4 | S | 25.3 | 8.7 | 0.18 | 10.8 | 23 | 1 | ||||
| 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 | 4H2a | 4E1a1a1a1 | |||||||||||||||||
| 13N02035 | 0-21 | Ap1 | S | 7.8 | 2.22 | 8 | 100* | 0.65 | -- | ||||||||||
| 13N02036 | 21-40 | Ap2 | S | 8.0 | 2.24 | 10 | 100* | 0.65 | -- | ||||||||||
| 13N02037 | 40-59 | Bw | S | 8.3 | 1.55 | 10 | 100* | 0.58 | -- | ||||||||||
| 13N02038 | 59-92 | Bk1 | S | 8.5 | 1.42 | 10 | 100* | 0.57 | -- | ||||||||||
| 13N02039 | 92-115 | Bk2 | S | 8.4 | 1.32 | 9 | 100* | 0.62 | -- | ||||||||||
| 13N02040 | 115-147 | Bk3 | S | 8.5 | 1.48 | 11 | 100* | 0.58 | -- | ||||||||||
| 13N02041 | 147-200 | Bk4 | S | 8.7 | 2.18 | 16 | 100* | 0.51 | tr | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Clay, carbonate free, Weighted Average | 21 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 0.59 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||