| *** Supplementary Characterization Data *** |
| Pedon ID: 81CO103002 | ( Rio Blanco, Colorado ) | Print Date: Sep 29 2026 7:46AM |
| Sampled as on Oct 1, 1981: | Ripple ; Fine-loamy, mixed Typic Cryoboralf |
| Revised to correlated: | Ripple ; Fine-loamy, mixed, superactive Typic Cryoboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82CO023 RIO BLANCO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1981CO103002 Lat: 40° 7' 43.01" north Long: 107° 18' 54.01" west MLRA: 48A | National Soil Survey Center | |
| - | Pedon No. | 82P0071 | 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 | |||||||||||||||||
| 82P00361 | 0-10 | A1 | S | 100 | 96 | 94 | 90 | 87 | 87 | 86 | 86 | 83 | 66 | 41 | 27 | 18 | 85 | 84 | 80 | 69 | 61 | 0.05 | 0.030 | 0.001 | 64.8 | 1.3 | ||
| 82P00362 | 10-18 | A2 | S | 100 | 97 | 95 | 92 | 90 | 90 | 89 | 88 | 84 | 60 | 37 | 25 | 18 | 87 | 86 | 80 | 64 | 55 | 0.07 | 0.038 | 0.001 | 97.7 | 1.3 | ||
| 82P00363 | 33-51 | Bt | S | 100 | 97 | 95 | 91 | 89 | 88 | 87 | 86 | 78 | 47 | 28 | 19 | 14 | 84 | 80 | 72 | 52 | 41 | 0.15 | 0.091 | 0.001 | >100 | 3.3 | ||
| 82P00364 | 51-66 | B | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 90 | 48 | 24 | 15 | 9 | 96 | 93 | 81 | 55 | 40 | 0.12 | 0.081 | 0.002 | 49.1 | 2.7 | ||
| 82P00365 | 66-94 | 2C1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 40 | 30 | 20 | 13 | 100 | 100 | 97 | 45 | 35 | 0.13 | 0.110 | 0.001 | >100 | 2.4 | ||
| 82P00366 | 94-152 | 2C2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 40 | 28 | 22 | 17 | 100 | 100 | 97 | 46 | 32 | 0.13 | 0.108 | 0.001 | >100 | 9.2 | ||
| 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 | ||||||||||||||||||||||||||
| 82P00361 | 0-10 | A1 | S | 24 | -- | 12 | 12 | 11 | 1 | tr | 76 | 14 | 13 | 1 | tr | 86 | 1.12 | 1.50 | 0.94 | 1.31 | ||||||||||
| 82P00362 | 10-18 | A2 | S | 20 | -- | 9 | 11 | 9 | 1 | 1 | 80 | 12 | 10 | 1 | 1 | 88 | 1.46 | 1.55 | 1.68 | 1.91 | 1.32 | 1.36 | 1.41 | 1.57 | 1.82 | 0.82 | 1.01 | |||
| 82P00363 | 33-51 | Bt | S | 29 | -- | 18 | 11 | 9 | 2 | 1 | 71 | 14 | 11 | 2 | 1 | 86 | 1.51 | 1.63 | 1.71 | 1.94 | 1.28 | 1.33 | 1.41 | 1.52 | 1.80 | 0.75 | 1.07 | |||
| 82P00364 | 51-66 | B | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.412 | |||||||||||||
| 82P00365 | 66-94 | 2C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.43 | 1.51 | 1.76 | 1.89 | 1.43 | 1.47 | 1.51 | 1.75 | 1.89 | 0.85 | 0.85 | |||
| 82P00366 | 94-152 | 2C2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.51 | 1.59 | 1.83 | 1.94 | 1.51 | 1.54 | 1.59 | 1.83 | 1.94 | 0.75 | 0.75 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 81CO103002 | ( Rio Blanco, Colorado ) | Print Date: Sep 29 2026 7:46AM |
| Sampled As | : | Ripple | Fine-loamy, mixed Typic Cryoboralf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0071 | |||
| 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 | |||||||||||||||||||||||||||
| 82P00361 | 0-10 | A1 | S | 10 | -- | 5 | 5 | 5 | 1 | tr | 90 | 9 | 16 | 7 | 58 | 21 | 2.53 | 1.48 | 0.570 | |||||||||
| 82P00362 | 10-18 | A2 | S | 11 | -- | 5 | 6 | 5 | 1 | 1 | 89 | 17 | 19 | 9 | 23 | 22 | 16 | 1.47 | 0.57 | 0.110 | 0.9 | 1.0 | 0.09 | 0.10 | ||||
| 82P00363 | 33-51 | Bt | S | 17 | -- | 10 | 6 | 5 | 1 | 1 | 83 | 21 | 13 | 6 | 23 | 20 | 15 | 2.12 | 0.81 | 0.210 | 1.1 | 1.3 | 0.07 | 0.08 | ||||
| 82P00364 | 51-66 | B | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 31 | 17 | 5 | 47 | 3.12 | 1.04 | |||||||||||
| 82P00365 | 66-94 | 2C1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 35 | 12 | 7 | 13 | 33 | 3.17 | 1.05 | 0.140 | 0.9 | 0.9 | 0.12 | 0.12 | |||||
| 82P00366 | 94-152 | 2C2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 39 | 9 | 10 | 11 | 32 | 2.67 | 0.80 | 0.100 | 0.7 | 0.7 | 0.11 | 0.11 | |||||
| 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 | ||||||||||||||||||||||
| 82P00361 | 0-10 | A1 | S | 28 | 14 | 1 | 26 | 46 | 19 | 1 | 2 | 6 | 16 | 11 | 29 | 34 | 26 | sil | 28.8 | 50.5 | 20.7 | 5.1 | ||||
| 82P00362 | 10-18 | A2 | S | 24 | 13 | 2 | 36 | 41 | 19 | 1 | 2 | 7 | 23 | 13 | 25 | 28 | 25 | l | 37.4 | 42.6 | 20.0 | 4.7 | ||||
| 82P00363 | 33-51 | Bt | S | 33 | 12 | 3 | 42 | 25 | 13 | 3 | 5 | 12 | 28 | 15 | 18 | 20 | 19 | fsl | 52.6 | 31.5 | 15.9 | 4.6 | ||||
| 82P00364 | 51-66 | B | S | 2 | 2 | 2 | 64 | 34 | 10 | 2 | 4 | 13 | 30 | 16 | 17 | 18 | 10 | fsl | 59.3 | 31.8 | 8.9 | 4.6 | ||||
| 82P00365 | 66-94 | 2C1 | S | 75 | 25 | 15 | 4 | 60 | 11 | 5 | 20 | 15 | fsl | 65.1 | 21.6 | 13.3 | 4.5 | |||||||||
| 82P00366 | 94-152 | 2C2 | S | 82 | 18 | 21 | 4 | 61 | 17 | 5 | 13 | 21 | fsl | 67.8 | 15.1 | 17.1 | 4.8 | |||||||||