| *** Taxonomy Characterization Data *** |
| Pedon ID: 78MN113003 | ( Pennington, Minnesota ) | Print Date: Apr 25 2025 5:55PM |
| Sampled as on Sep 1, 1978: | Reiner ; Fine-loamy, mixed Aquic Argiboroll |
| Revised to correlated: | Reiner ; Fine-loamy, mixed, semiactive, frigid Oxyaquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78MN215 CLEARWATER AND PENNINGTON COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978MN113003 Lat: 48° 4' 57.00" north Long: 96° 8' 53.99" west MLRA: 56 | National Soil Survey Center | |
| - | Pedon No. | 78P0602 | 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 | |||||||||
| 78P03586 | 0-18 | Ap | S | 12.6 | 2.9 | 0.63 | 47 | 1.48 | 0.019 | 3 | |||
| 78P03587 | 18-23 | B/A | S | 20.7 | 11.2 | 0.48 | 33 | 1 | |||||
| 78P03588 | 23-44 | Bt | S | 36.8 | 23.7 | -- | 0.48 | 15 | 1.34 | 0.090 | 1 | ||
| 78P03589 | 44-53 | C1 | S | 33.4 | 10.9 | 0.40 | 10 | tr | |||||
| 78P03590 | 53-73 | C2 | S | 29.0 | 7.0 | 8.5 | 0.40 | 13 | 1.45 | 0.033 | 1 | ||
| 78P03591 | 73-88 | C3 | S | 19.7 | 5.6 | 8.5 | 0.43 | 28 | 1.68 | 0.023 | 2 | ||
| 78P03592 | 88-153 | C4 | S | 17.6 | 4.9 | 4.4 | 0.49 | 33 | 1.77 | 0.020 | 4 | ||
| 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 | % | |||||||||||
| 8C1a | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 5D2 | |||||||||||||
| 78P03586 | 0-18 | Ap | S | 6.2 | 1.81 | 83 | 77 | 1.23 | 1 | ||||||||||
| 78P03587 | 18-23 | B/A | S | 6.9 | 0.49 | -- | 88 | 86 | 0.88 | 1 | |||||||||
| 78P03588 | 23-44 | Bt | S | 7.6 | 0.45 | tr | 100* | 94 | 0.87 | tr | |||||||||
| 78P03589 | 44-53 | C1 | S | 8.1 | 0.40 | 25 | 100* | 100 | 0.63 | tr | |||||||||
| 78P03590 | 53-73 | C2 | S | 8.4 | 0.29 | 28 | 100* | 100 | 0.60 | 1 | |||||||||
| 78P03591 | 73-88 | C3 | S | 8.4 | 0.15 | 22 | 100* | 100 | 0.66 | 1 | |||||||||
| 78P03592 | 88-153 | C4 | S | 8.5 | 0.14 | 24 | 100* | 100 | 0.66 | 2 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.87 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 18 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 34 | % wt | |
| Weighted averages based on control section: 18-44 cm | |||