| *** Taxonomy Characterization Data *** |
| Pedon ID: 90ND105266 | ( Williams, North Dakota ) | Print Date: Nov 13 2024 2:53PM |
| Sampled as on Nov 1, 1990: | Lawther ; Fine, montmorillonitic Typic Chromustert |
| Revised to correlated on Mar 1, 1991: | Lawther ; Fine, smectitic, frigid Udic Chromustert |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP91ND056 FSA WILLIAMS COUNTY | Natural Resources Conservation Service |
| - | Site ID | 90ND105266 Lat: 48° 10' 23.86" north Long: 103° 6' 24.14" west MLRA: 53A | National Soil Survey Center | |
| - | Pedon No. | 91P0209 | 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 | |||||||||||
| 91P01288 | 0-10 | Ap | N | 56.2 | 1.6 | 0.37 | |||||||
| 91P01289 | 10-28 | Bw | N | 58.7 | 1.9 | 0.37 | |||||||
| 91P01290 | 28-56 | Bss1 | N | 60.1 | 3.2 | 0.36 | |||||||
| 91P01291 | 56-86 | Bss2 | N | 61.7 | 1.9 | 0.36 | |||||||
| 91P01292 | 86-132 | Bk | N | 58.0 | 1.3 | 0.40 | |||||||
| 91P01293 | 132-173 | C | N | 39.0 | 2.5 | 0.41 | |||||||
| 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 | 8D1 | 8A3a | 5D2 | ||||||||||||||
| 91P01288 | 0-10 | Ap | N | 8.4 | 2.24 | 6 | 0.67 | 0.62 | 1 | ||||||||||
| 91P01289 | 10-28 | Bw | N | 8.2 | 1.83 | 7 | 0.63 | 0.48 | 1 | ||||||||||
| 91P01290 | 28-56 | Bss1 | N | 8.6 | 1.57 | 9 | 0.60 | 0.65 | 2 | ||||||||||
| 91P01291 | 56-86 | Bss2 | N | 8.6 | 1.34 | 9 | 0.59 | 0.61 | 8 | ||||||||||
| 91P01292 | 86-132 | Bk | N | 8.6 | 1.11 | 8 | 0.62 | 1.30 | 9 | ||||||||||
| 91P01293 | 132-173 | C | N | 8.3 | 0.93 | 13 | 0.64 | 2.41 | 10 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 58 | % wt | |
| Clay, total, Weighted Average | 60 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||