| *** Taxonomy Characterization Data *** |
| Pedon ID: 87CO073001 | ( Lincoln, Colorado ) | Print Date: Nov 13 2024 2:40PM |
| Sampled as on Sep 1, 1987: | Arvada ; Fine, montmorillonitic, mesic Ustollic Natrargid |
| Revised to correlated: | Arvada ; Fine, smectitic, mesic Vertic Natrargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP87CO097 LINCOLN COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1987CO073001 Lat: 38° 31' 58.01" north Long: 103° 37' 18.00" west MLRA: 69 | National Soil Survey Center | |
| - | Pedon No. | 87P0261 | 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 | |||||||||||
| 87P01307 | 8-20 | Btn1 | S | 46.5 | 5.4 | 0.40 | 20 | 2 | |||||
| 87P01308 | 20-38 | Btn2 | S | 40.7 | 4.1 | 0.45 | 11 | 1 | |||||
| 87P01309 | 38-56 | Btkn | S | 35.3 | 1.9 | 0.44 | 4 | tr | |||||
| 87P01310 | 56-74 | Bkny | S | 39.6 | 7.0 | 0.36 | 22 | 2 | |||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 87P01307 | 8-20 | Btn1 | S | 8.7 | 0.92 | 11 | 100* | 100 | 0.64 | 1.70 | 35 | ||||||||
| 87P01308 | 20-38 | Btn2 | S | 8.7 | 0.60 | 10 | 100* | 100 | 0.63 | 3.33 | 45 | ||||||||
| 87P01309 | 38-56 | Btkn | S | 8.1 | 0.22 | 8 | 100* | 100 | 0.67 | 11.47 | 38 | ||||||||
| 87P01310 | 56-74 | Bkny | S | 8.3 | 0.17 | 11 | 100* | 100 | 0.56 | 10.55 | 40 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 37 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 8-56 cm | |||