| *** Supplementary Characterization Data *** |
| Pedon ID: 99MT083002 | ( Richland, Montana ) | Print Date: Dec 8 2025 7:07AM |
| Sampled as : | Bryant |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP99MT138 CRP II MONTANA | Natural Resources Conservation Service |
| - | Site ID | 99MT083002 | National Soil Survey Center | |
| - | Pedon No. | 99P0480 | 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 | |||||||||||||||||
| 99P03132 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 89 | 57 | 41 | 31 | 100 | 100 | 99 | 94 | 82 | 0.02 | 0.011 | -- | 52.7 | 0.4 | |||
| 99P03133 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 59 | 42 | 31 | 100 | 100 | 99 | 94 | 81 | 0.02 | 0.010 | -- | 49.7 | 0.4 | |||
| 99P03134 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 56 | 41 | 31 | 100 | 99 | 99 | 93 | 81 | 0.02 | 0.011 | -- | 54.8 | 0.3 | |||
| 99P03135 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 59 | 41 | 30 | 100 | 100 | 99 | 94 | 80 | 0.02 | 0.010 | -- | 49.1 | 0.4 | |||
| 99P03136 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 60 | 42 | 30 | 100 | 99 | 99 | 93 | 81 | 0.02 | 0.009 | -- | 47.3 | 0.4 | |||
| 99P03137 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 59 | 43 | 32 | 99 | 98 | 98 | 93 | 80 | 0.02 | 0.009 | -- | 50.2 | 0.4 | |||
| 99P03138 | 0-5 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 87 | 57 | 42 | 31 | 99 | 98 | 98 | 92 | 80 | 0.02 | 0.011 | -- | 54.8 | 0.3 | |||
| 99P03139 | 5-10 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 88 | 60 | 44 | 33 | 100 | 100 | 99 | 94 | 80 | 0.02 | 0.009 | -- | 48.6 | 0.3 | |||
| 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 | ||||||||||||||||||||||||||
| 99P03132 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.05 | 1.23 | 1.38 | 1.65 | 1.05 | 1.18 | 1.23 | 1.37 | 1.65 | 1.52 | 1.52 | ||||
| 99P03133 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.27 | 1.39 | 1.61 | 1.79 | 1.26 | 1.34 | 1.38 | 1.60 | 1.78 | 1.09 | 1.10 | ||||
| 99P03134 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.13 | 1.31 | 1.48 | 1.70 | 1.12 | 1.25 | 1.30 | 1.47 | 1.70 | 1.35 | 1.37 | ||||
| 99P03135 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.27 | 1.43 | 1.60 | 1.79 | 1.26 | 1.37 | 1.42 | 1.59 | 1.78 | 1.09 | 1.10 | ||||
| 99P03136 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.12 | 1.25 | 1.48 | 1.70 | 1.11 | 1.20 | 1.24 | 1.46 | 1.69 | 1.37 | 1.39 | ||||
| 99P03137 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.26 | 1.42 | 1.61 | 1.78 | 1.25 | 1.36 | 1.41 | 1.61 | 1.78 | 1.10 | 1.12 | ||||
| 99P03138 | 0-5 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.08 | 1.21 | 1.40 | 1.67 | 1.07 | 1.16 | 1.20 | 1.40 | 1.67 | 1.45 | 1.48 | ||||
| 99P03139 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.20 | 1.35 | 1.55 | 1.75 | 1.20 | 1.30 | 1.35 | 1.55 | 1.75 | 1.21 | 1.21 | ||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 99MT083002 | ( Richland, Montana ) | Print Date: Dec 8 2025 7:07AM |
| Sampled As | : | Bryant | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 99P0480 | |||
| 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 | |||||||||||||||||||||||||||
| 99P03132 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 7 | 20 | 12 | 27 | 33 | 0.48 | 0.36 | 0.180 | 3.7 | 4.0 | 0.20 | 0.20 | ||||||
| 99P03133 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 9 | 24 | 14 | 18 | 34 | 0.44 | 0.36 | 0.100 | 2.1 | 2.1 | 0.20 | 0.20 | ||||||
| 99P03134 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 8 | 21 | 13 | 22 | 35 | 0.46 | 0.36 | 0.160 | 3.7 | 3.7 | 0.22 | 0.22 | ||||||
| 99P03135 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 9 | 24 | 14 | 19 | 33 | 0.51 | 0.36 | 0.140 | 2.8 | 2.8 | 0.19 | 0.19 | ||||||
| 99P03136 | 0-5 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 8 | 21 | 13 | 22 | 36 | 0.49 | 0.39 | 0.130 | 2.6 | 2.6 | 0.22 | 0.22 | ||||||
| 99P03137 | 5-10 | S | 1 | -- | -- | 1 | -- | tr | 1 | 100 | 9 | 23 | 15 | 17 | 35 | 0.44 | 0.36 | 0.130 | 2.8 | 2.9 | 0.22 | 0.22 | ||||||
| 99P03138 | 0-5 | S | 1 | -- | -- | 1 | -- | tr | 1 | 100 | 8 | 20 | 13 | 27 | 32 | 0.44 | 0.37 | 0.120 | 2.7 | 2.7 | 0.20 | 0.20 | ||||||
| 99P03139 | 5-10 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 9 | 22 | 15 | 20 | 35 | 0.48 | 0.34 | 0.120 | 2.7 | 2.7 | 0.21 | 0.21 | ||||||
| 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 | |||||||||||||||||||||
| 99P03132 | 0-5 | S | 27 | 73 | 44 | tr | 1 | 1 | 7 | 18 | 35 | 38 | 44 | sicl | 18.5 | 50.8 | 30.7 | 7.6 | 0.89 | |||||||
| 99P03133 | 5-10 | S | 28 | 72 | 44 | tr | tr | 1 | 7 | 19 | 32 | 40 | 44 | sicl | 19.2 | 50.2 | 30.6 | 7.6 | 0.56 | |||||||
| 99P03134 | 0-5 | S | 27 | 73 | 45 | tr | 1 | 1 | 8 | 18 | 36 | 36 | 45 | sicl | 18.8 | 50.0 | 31.2 | 7.6 | 0.91 | |||||||
| 99P03135 | 5-10 | S | 28 | 72 | 43 | tr | tr | 1 | 7 | 19 | 31 | 41 | 43 | sicl | 19.6 | 50.5 | 29.9 | 7.6 | 0.50 | |||||||
| 99P03136 | 0-5 | S | 28 | 72 | 44 | tr | 1 | 1 | 8 | 18 | 30 | 42 | 44 | sicl | 19.4 | 50.2 | 30.4 | 7.6 | 0.92 | |||||||
| 99P03137 | 5-10 | S | 1 | 1 | 1 | 28 | 71 | 47 | tr | 1 | 1 | 8 | 19 | 31 | 41 | 47 | sicl | 19.3 | 48.6 | 32.1 | 7.6 | 0.61 | ||||
| 99P03138 | 0-5 | S | 1 | 1 | 1 | 28 | 71 | 46 | tr | 1 | 1 | 8 | 18 | 34 | 37 | 47 | sicl | 19.4 | 48.8 | 31.8 | 7.5 | 0.88 | ||||
| 99P03139 | 5-10 | S | 29 | 71 | 49 | tr | tr | 1 | 8 | 20 | 30 | 41 | 49 | sicl | 19.7 | 47.6 | 32.7 | 7.6 | 0.65 | |||||||