| *** Taxonomy Characterization Data *** |
| Pedon ID: 90ND105267 | ( Williams, North Dakota ) | Print Date: Nov 13 2024 2:57PM |
| 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 | 90ND105267 Lat: 48° 2' 49.83" north Long: 103° 51' 35.23" west MLRA: 53A | National Soil Survey Center | |
| - | Pedon No. | 91P0210 | 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 | |||||||||||
| 91P01294 | 0-10 | Ap | N | 52.5 | 0.35 | ||||||||
| 91P01295 | 10-30 | A | N | 51.6 | 0.9 | 0.38 | |||||||
| 91P01296 | 30-58 | Bss1 | N | 50.3 | 1.9 | 0.42 | |||||||
| 91P01297 | 58-84 | Bss2 | N | 51.0 | 3.1 | 0.40 | |||||||
| 91P01298 | 84-99 | Bw | N | 49.5 | 3.1 | 0.40 | |||||||
| 91P01299 | 99-130 | By | N | 47.6 | 1.9 | 0.38 | |||||||
| 91P01300 | 130-150 | BC | N | 38.0 | 1.9 | 0.41 | |||||||
| 91P01301 | 150-183 | C | N | 33.8 | 1.5 | 0.40 | |||||||
| 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 | ||||||||||||||
| 91P01294 | 0-10 | Ap | N | 8.3 | 1.39 | 4 | 0.62 | 0.75 | 2 | ||||||||||
| 91P01295 | 10-30 | A | N | 8.4 | 1.38 | 5 | 0.61 | 0.63 | 4 | ||||||||||
| 91P01296 | 30-58 | Bss1 | N | 8.6 | 1.21 | 7 | 0.60 | 0.59 | 9 | ||||||||||
| 91P01297 | 58-84 | Bss2 | N | 8.8 | 1.01 | 8 | 0.55 | 17 | |||||||||||
| 91P01298 | 84-99 | Bw | N | 8.5 | 0.88 | 7 | 0.41 | 2.17 | 22 | ||||||||||
| 91P01299 | 99-130 | By | N | 8.0 | 0.81 | 7 | 0.55 | 6.41 | 13 | ||||||||||
| 91P01300 | 130-150 | BC | N | 8.0 | 0.68 | 9 | 0.58 | 4.98 | 14 | ||||||||||
| 91P01301 | 150-183 | C | N | 8.4 | 0.52 | 10 | 0.58 | 4.10 | 15 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.57 | (NA) | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Clay, total, Weighted Average | 50 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||