| *** Supplementary Characterization Data *** |
| Pedon ID: 77MT055028 | ( McCone, Montana ) | Print Date: Nov 11 2024 8:37PM |
| Sampled as on Mar 1, 1977: | Pendroy ; Very-fine, montmorillonitic (calcareous) Ustertic Torriorthent |
| Revised to correlated: | Pendroy ; Very-fine, smectitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP78MT023 MCCONE COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1977MT055028 Lat: 48° 1' 2.00" north Long: 105° 19' 9.99" west MLRA: 53A | National Soil Survey Center | |
| - | Pedon No. | 78P0074 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 78P00394 | 0-10 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 87 | 71 | 60 | 100 | 100 | 99 | 98 | 95 | -- | 0.001 | -- | 6.9 | 0.7 | ||
| 78P00395 | 18-43 | Bz1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 87 | 73 | 64 | 100 | 100 | 99 | 98 | 95 | -- | 0.001 | -- | 6.0 | 0.7 | ||
| 78P00396 | 43-79 | Bz2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 | 87 | 72 | 62 | 100 | 100 | 99 | 98 | 95 | -- | 0.001 | -- | 6.5 | 0.7 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | ||||||||||||||||||||||||||||
| 78P00394 | 0-10 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | tr | tr | 100 | 1.451 | |||||||||||||
| 78P00395 | 18-43 | Bz1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | tr | tr | 100 | 1.451 | |||||||||||||
| 78P00396 | 43-79 | Bz2 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.451 | |||||||||||||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 8D1 | ||||||||||||||||||||||||||||
| 78P00394 | 0-10 | Ap | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 19 | 33 | 45 | 0.34 | 0.40 | |||||||||||
| 78P00395 | 18-43 | Bz1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 17 | 35 | 45 | 0.40 | 0.40 | |||||||||||
| 78P00396 | 43-79 | Bz2 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 3 | 18 | 34 | 45 | 0.44 | 0.41 | |||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 77MT055028 | ( McCone, Montana ) | Print Date: Nov 11 2024 8:37PM |
| Sampled As | : | Pendroy | Very-fine, montmorillonitic (calcareous) Ustertic Torriorthent | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 78P0074 | |||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -20 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 8C1e | 8E1 | 8A1a | ||||||||||||||||||||
| 78P00394 | 0-10 | Ap | S | 13 | 87 | 149 | tr | tr | 1 | 3 | 8 | 19 | 67 | 149 | c | 5.3 | 34.9 | 59.8 | 7.6 | 1500 | 0.65 | |||||
| 78P00395 | 18-43 | Bz1 | S | 14 | 86 | 179 | tr | 1 | 2 | 2 | 9 | 21 | 65 | 179 | c | 5.2 | 30.7 | 64.1 | 8.0 | 1200 | 0.92 | |||||
| 78P00396 | 43-79 | Bz2 | S | 13 | 87 | 161 | 1 | 1 | 2 | 4 | 7 | 21 | 66 | 161 | c | 5.1 | 33.2 | 61.7 | 8.1 | 530 | 2.90 | |||||