| *** Taxonomy Characterization Data *** |
| Pedon ID: 82MT073001 | ( Pondera, Montana ) | Print Date: Nov 11 2024 9:37PM |
| Sampled as on Oct 1, 1982: | Scobey ; Fine, montmorillonitic Aridic Argiboroll |
| Revised to correlated: | Scobey ; Fine, smectitic Aridic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP83NL194 INTERNATIONAL SOILS MUSEUM | Natural Resources Conservation Service |
| - | Site ID | S1982MT073001 Lat: 48° 18' 34.00" north Long: 111° 55' 26.00" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 83P0641 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 83P03151 | 0-5 | Ap1 | S | 32.8 | 16.8 | 0.37 | 27 | 1.35 | 0.047 | 5 | |||
| 83P03152 | 5-15 | Ap2 | S | 33.3 | 17.9 | 0.38 | 25 | 1.45 | 0.040 | 4 | |||
| 83P03153 | 15-31 | Bt | S | 45.3 | 28.6 | 0.36 | 11 | 1.25 | 0.065 | 1 | |||
| 83P03154 | 31-46 | Bk1 | S | 36.5 | 11.8 | 5.8 | 0.33 | 25 | 1.22 | 0.031 | 3 | ||
| 83P03155 | 46-65 | Bk2 | S | 36.0 | 11.5 | 5.2 | 0.31 | 23 | 1.38 | 0.026 | 1 | ||
| 83P03156 | 65-95 | Bk3 | S | 39.1 | 12.7 | 4.0 | 0.30 | 15 | 1.64 | 0.022 | 1 | ||
| 83P03157 | 95-130 | B | S | 39.3 | 14.2 | 0.9 | 0.31 | 14 | 1.65 | 0.036 | 3 | ||
| 83P03158 | 130-160 | By | S | 39.3 | 11.6 | 1.8 | 0.35 | 14 | 1.56 | 0.046 | 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 | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 83P03151 | 0-5 | Ap1 | S | 7.3 | 1.66 | 1.57 | tr | 100* | 91 | 0.64 | 1.56 | -- | |||||||
| 83P03152 | 5-15 | Ap2 | S | 6.9 | 1.59 | 1.52 | 99 | 93 | 0.68 | 1.06 | -- | ||||||||
| 83P03153 | 15-31 | Bt | S | 7.1 | 1.22 | 1.21 | -- | 100* | 89 | 0.65 | -- | ||||||||
| 83P03154 | 31-46 | Bk1 | S | 8.0 | 1.19 | 2.98 | 17 | 100* | 100 | 0.50 | -- | ||||||||
| 83P03155 | 46-65 | Bk2 | S | 8.1 | 0.89 | 2.34 | 16 | 100* | 100 | 0.47 | -- | ||||||||
| 83P03156 | 65-95 | Bk3 | S | 8.4 | 0.66 | 2.01 | 14 | 100* | 100 | 0.45 | 1 | ||||||||
| 83P03157 | 95-130 | B | S | 8.3 | 0.55 | 1.49 | 8 | 100* | 100 | 0.47 | 1.52 | 1 | |||||||
| 83P03158 | 130-160 | By | S | 7.7 | 0.40 | 0.94 | 5 | 100* | 100 | 0.44 | 3.95 | 5 | |||||||