| *** Supplementary Characterization Data *** |
| Pedon ID: 99MT083003 | ( Richland, Montana ) | Print Date: Dec 8 2025 9:42AM |
| Sampled as : | Bryant |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP99MT138 CRP II MONTANA | Natural Resources Conservation Service |
| - | Site ID | 99MT083003 | National Soil Survey Center | |
| - | Pedon No. | 99P0481 | 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 | |||||||||||||||||
| 99P03140 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 59 | 42 | 32 | 100 | 99 | 99 | 94 | 81 | 0.02 | 0.010 | -- | 51.0 | 0.4 | |||
| 99P03141 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 96 | 86 | 59 | 43 | 32 | 97 | 97 | 96 | 91 | 78 | 0.02 | 0.009 | -- | 51.8 | 0.3 | |||
| 99P03142 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 97 | 87 | 55 | 41 | 31 | 98 | 97 | 97 | 92 | 80 | 0.02 | 0.012 | -- | 56.5 | 0.3 | |||
| 99P03143 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 59 | 43 | 32 | 99 | 99 | 98 | 93 | 80 | 0.02 | 0.009 | -- | 51.2 | 0.3 | |||
| 99P03144 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 59 | 42 | 32 | 100 | 100 | 99 | 94 | 82 | 0.02 | 0.010 | -- | 50.8 | 0.4 | |||
| 99P03145 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 59 | 43 | 32 | 99 | 99 | 98 | 93 | 80 | 0.02 | 0.009 | -- | 50.7 | 0.3 | |||
| 99P03146 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 59 | 43 | 32 | 100 | 99 | 99 | 94 | 82 | 0.02 | 0.009 | -- | 50.7 | 0.4 | |||
| 99P03147 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 59 | 42 | 32 | 99 | 99 | 98 | 93 | 80 | 0.02 | 0.010 | -- | 51.4 | 0.4 | |||
| 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 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 99P03140 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.20 | 1.32 | 1.56 | 1.75 | 1.19 | 1.27 | 1.31 | 1.54 | 1.74 | 1.21 | 1.23 | ||||
| 99P03141 | 5-10 | S | 3 | -- | -- | 3 | -- | tr | 3 | 97 | 3 | -- | tr | 3 | 97 | 1.32 | 1.47 | 1.65 | 1.82 | 1.30 | 1.40 | 1.45 | 1.64 | 1.81 | 1.01 | 1.04 | ||||
| 99P03142 | 0-5 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.12 | 1.27 | 1.48 | 1.70 | 1.11 | 1.22 | 1.26 | 1.47 | 1.69 | 1.37 | 1.39 | ||||
| 99P03143 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.25 | 1.41 | 1.60 | 1.78 | 1.24 | 1.35 | 1.40 | 1.59 | 1.77 | 1.12 | 1.14 | ||||
| 99P03144 | 0-5 | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | tr | tr | 100 | 1.29 | 1.42 | 1.68 | 1.80 | 1.29 | 1.38 | 1.42 | 1.68 | 1.80 | 1.05 | 1.05 | ||||
| 99P03145 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.30 | 1.43 | 1.65 | 1.81 | 1.29 | 1.38 | 1.42 | 1.64 | 1.80 | 1.04 | 1.05 | ||||
| 99P03146 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.24 | 1.38 | 1.59 | 1.77 | 1.23 | 1.32 | 1.37 | 1.58 | 1.77 | 1.14 | 1.15 | ||||
| 99P03147 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.36 | 1.54 | 1.67 | 1.85 | 1.35 | 1.46 | 1.53 | 1.67 | 1.84 | 0.95 | 0.96 | ||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 99MT083003 | ( Richland, Montana ) | Print Date: Dec 8 2025 9:42AM |
| Sampled As | : | Bryant | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 99P0481 | |||
| 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 | 4C1 | |||||||||||||||||||||||||||
| 99P03140 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 8 | 22 | 14 | 19 | 36 | 0.47 | 0.37 | 0.100 | 2.2 | 2.2 | 0.22 | 0.22 | ||||||
| 99P03141 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 9 | 23 | 16 | 17 | 33 | 0.48 | 0.34 | 0.110 | 2.5 | 2.5 | 0.19 | 0.20 | ||||||
| 99P03142 | 0-5 | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 8 | 21 | 13 | 22 | 36 | 0.41 | 0.36 | 0.140 | 3.2 | 3.2 | 0.24 | 0.24 | ||||||
| 99P03143 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 100 | 9 | 22 | 15 | 18 | 35 | 0.44 | 0.35 | 0.130 | 2.9 | 2.9 | 0.21 | 0.21 | ||||||
| 99P03144 | 0-5 | S | tr | -- | -- | -- | -- | -- | tr | 100 | 9 | 24 | 15 | 12 | 39 | 0.50 | 0.37 | 0.100 | 2.3 | 2.3 | 0.24 | 0.24 | ||||||
| 99P03145 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 100 | 9 | 24 | 16 | 16 | 35 | 0.48 | 0.34 | 0.100 | 2.0 | 2.3 | 0.20 | 0.21 | ||||||
| 99P03146 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 9 | 23 | 15 | 18 | 35 | 0.38 | 0.39 | 0.120 | 2.4 | 2.4 | 0.20 | 0.20 | ||||||
| 99P03147 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 10 | 25 | 16 | 18 | 31 | 0.48 | 0.35 | 0.130 | 2.6 | 2.6 | 0.16 | 0.16 | ||||||
| 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 | -2 | -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 | 4C1a2a | 8A3a | |||||||||||||||||||||
| 99P03140 | 0-5 | S | 27 | 73 | 46 | tr | 1 | 1 | 8 | 18 | 33 | 40 | 46 | sicl | 18.8 | 49.7 | 31.5 | 7.6 | 0.82 | |||||||
| 99P03141 | 5-10 | S | 4 | 4 | 4 | 27 | 68 | 47 | tr | tr | 1 | 8 | 19 | 30 | 41 | 49 | sicl | 19.1 | 47.9 | 33.0 | 7.6 | 0.49 | ||||
| 99P03142 | 0-5 | S | 3 | 3 | 3 | 26 | 71 | 45 | tr | tr | 1 | 7 | 18 | 37 | 36 | 46 | sicl | 18.4 | 49.9 | 31.7 | 7.6 | 0.84 | ||||
| 99P03143 | 5-10 | S | 1 | 1 | 1 | 28 | 70 | 48 | tr | tr | 1 | 8 | 19 | 31 | 40 | 49 | sicl | 19.2 | 48.0 | 32.8 | 7.6 | 0.56 | ||||
| 99P03144 | 0-5 | S | 27 | 73 | 46 | tr | tr | 1 | 8 | 18 | 33 | 40 | 46 | sicl | 18.5 | 49.9 | 31.6 | 7.5 | 0.92 | |||||||
| 99P03145 | 5-10 | S | 1 | 1 | 1 | 27 | 71 | 47 | tr | 1 | 1 | 8 | 19 | 32 | 40 | 48 | sicl | 18.8 | 48.8 | 32.4 | 7.6 | 0.60 | ||||
| 99P03146 | 0-5 | S | 27 | 73 | 47 | tr | 1 | 1 | 7 | 17 | 34 | 40 | 47 | sicl | 18.2 | 50.0 | 31.8 | 7.6 | 1.06 | |||||||
| 99P03147 | 5-10 | S | 1 | 1 | 1 | 28 | 70 | 46 | tr | tr | 1 | 7 | 19 | 32 | 40 | 47 | sicl | 19.4 | 48.7 | 31.9 | 7.6 | 0.86 | ||||