| *** Supplementary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Mar 2 2025 9:05AM |
| Sampled as on Sep 1, 1982: | Pontotoc ; Coarse-loamy, mixed, thermic Rhodic Paleustalf |
| Revised to correlated on Nov 9, 2015: | Pontotoc ; Coarse-loamy, mixed, active, thermic Rhodic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX260 LLANO COUNTY IQNEOUS AREA | Natural Resources Conservation Service |
| - | Site ID | S1982TX299005 Lat: 30° 51' 11.90" north Long: 98° 33' 18.30" west MLRA: 82A | National Soil Survey Center | |
| - | Pedon No. | 82P0854 | 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 | |||||||||||||||||
| 82P04377 | 0-10 | A1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 85 | 32 | 12 | 9 | 8 | 97 | 90 | 71 | 42 | 19 | 0.18 | 0.128 | 0.007 | 26.4 | 4.0 | ||
| 82P04378 | 10-48 | A2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 81 | 31 | 13 | 11 | 9 | 97 | 87 | 65 | 39 | 20 | 0.21 | 0.146 | 0.004 | 54.0 | 6.6 | ||
| 82P04379 | 48-82 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 85 | 36 | 19 | 16 | 14 | 98 | 90 | 71 | 45 | 25 | 0.17 | 0.119 | 0.001 | >100 | 20.5 | ||
| 82P04380 | 82-109 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 87 | 42 | 23 | 20 | 18 | 98 | 91 | 74 | 51 | 30 | 0.14 | 0.097 | 0.001 | >100 | 24.1 | ||
| 82P04381 | 109-155 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 84 | 43 | 24 | 21 | 19 | 97 | 89 | 71 | 51 | 32 | 0.15 | 0.095 | 0.001 | >100 | 15.4 | ||
| 82P04382 | 155-183 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 92 | 72 | 41 | 28 | 25 | 22 | 87 | 76 | 60 | 46 | 34 | 0.24 | 0.128 | 0.001 | >100 | 5.1 | ||
| 82P04383 | 183-195 | 2Btc1 | S | 100 | 99 | 99 | 98 | 98 | 91 | 84 | 62 | 45 | 26 | 21 | 19 | 18 | 57 | 48 | 37 | 27 | 23 | 1.54 | 0.582 | 0.001 | >100 | 15.4 | ||
| 82P04384 | 195-226 | 2Btc2 | S | 100 | 100 | 100 | 100 | 100 | 97 | 94 | 80 | 56 | 33 | 31 | 27 | 24 | 70 | 58 | 47 | 34 | 32 | 0.55 | 0.301 | 0.001 | >100 | 0.9 | ||
| 82P04385 | 226-243 | 2Bt | S | 100 | 100 | 100 | 100 | 100 | 90 | 80 | 69 | 58 | 27 | 23 | 19 | 16 | 67 | 61 | 51 | 30 | 24 | 0.47 | 0.239 | 0.001 | >100 | 25.6 | ||
| 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 | ||||||||||||||||||||||||||
| 82P04377 | 0-10 | A1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.58 | 1.60 | 1.71 | 1.98 | 1.57 | 1.58 | 1.59 | 1.69 | 1.98 | 0.68 | 0.69 | |||
| 82P04378 | 10-48 | A2 | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 1 | -- | -- | 1 | 99 | 1.59 | 1.63 | 1.72 | 1.99 | 1.58 | 1.61 | 1.62 | 1.70 | 1.98 | 0.67 | 0.68 | |||
| 82P04379 | 48-82 | Bt1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.58 | 1.64 | 1.72 | 1.98 | 1.57 | 1.60 | 1.63 | 1.71 | 1.98 | 0.68 | 0.69 | |||
| 82P04380 | 82-109 | Bt2 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.68 | 1.75 | 1.86 | 2.05 | 1.67 | 1.70 | 1.74 | 1.85 | 2.04 | 0.58 | 0.59 | |||
| 82P04381 | 109-155 | Bt3 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.712 | 1.90 | 2.06 | 1.88 | 2.062 | 0.55 | 0.56 | |||||||
| 82P04382 | 155-183 | Bt4 | S | 8 | -- | -- | 8 | -- | 2 | 6 | 92 | 8 | -- | 2 | 6 | 92 | 1.79 | 1.94 | 2.02 | 2.11 | 1.74 | 1.80 | 1.90 | 1.99 | 2.08 | 0.48 | 0.52 | |||
| 82P04383 | 183-195 | 2Btc1 | S | 38 | -- | -- | 38 | 2 | 14 | 22 | 62 | 38 | 2 | 14 | 22 | 62 | 2.03 | 2.19 | 2.21 | 2.26 | 1.78 | 1.83 | 1.98 | 2.05 | 2.11 | 0.31 | 0.49 | |||
| 82P04384 | 195-226 | 2Btc2 | S | 20 | -- | -- | 20 | -- | 6 | 14 | 80 | 20 | -- | 6 | 14 | 80 | 1.88 | 2.06 | 2.12 | 2.17 | 1.74 | 1.79 | 1.94 | 2.03 | 2.08 | 0.41 | 0.52 | |||
| 82P04385 | 226-243 | 2Bt | S | 31 | -- | -- | 31 | tr | 20 | 11 | 69 | 31 | tr | 20 | 11 | 69 | 1.79 | 2.02 | 2.04 | 2.11 | 1.56 | 1.69 | 1.82 | 1.88 | 1.97 | 0.48 | 0.70 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Mar 2 2025 9:05AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| 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 | |||||||||||||||||||||||||||
| 82P04377 | 0-10 | A1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 48 | 7 | 5 | 27 | 13 | 12 | 0.42 | 0.77 | 0.42 | 0.050 | 0.2 | 0.2 | 0.07 | 0.07 | |||
| 82P04378 | 10-48 | A2 | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 48 | 6 | 5 | 27 | 13 | 14 | 0.43 | 0.60 | 0.34 | 0.090 | 0.6 | 0.6 | 0.07 | 0.07 | |||
| 82P04379 | 48-82 | Bt1 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 44 | 7 | 8 | 26 | 14 | 10 | 0.59 | 0.54 | 0.35 | 0.090 | 0.6 | 0.6 | 0.06 | 0.06 | |||
| 82P04380 | 82-109 | Bt2 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 44 | 8 | 11 | 19 | 18 | 11 | 0.61 | 0.34 | 0.080 | 0.6 | 0.6 | 0.08 | 0.08 | ||||
| 82P04381 | 109-155 | Bt3 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 43 | 9 | 12 | 16 | 19 | 0.58 | 0.34 | 0.07 | |||||||||
| 82P04382 | 155-183 | Bt4 | S | 5 | -- | -- | 5 | -- | 1 | 4 | 95 | 39 | 8 | 15 | 9 | 23 | 0.64 | 0.39 | 0.120 | 1.1 | 1.1 | 0.08 | 0.09 | |||||
| 82P04383 | 183-195 | 2Btc1 | S | 29 | -- | -- | 29 | 2 | 11 | 17 | 71 | 30 | 4 | 14 | 5 | 18 | 0.71 | 0.41 | 0.120 | 0.7 | 0.9 | 0.04 | 0.06 | |||||
| 82P04384 | 195-226 | 2Btc2 | S | 14 | -- | -- | 14 | -- | 4 | 10 | 86 | 34 | 5 | 17 | 5 | 24 | 0.61 | 0.43 | 0.120 | 0.9 | 0.9 | 0.06 | 0.07 | |||||
| 82P04385 | 226-243 | 2Bt | S | 21 | -- | -- | 21 | tr | 13 | 7 | 79 | 30 | 5 | 11 | 7 | 25 | 0.44 | 0.47 | 0.230 | 2.0 | 2.7 | 0.12 | 0.15 | |||||
| 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 | 4C1a2a | ||||||||||||||||||||||
| 82P04377 | 0-10 | A1 | S | 1 | 1 | 1 | 86 | 13 | 8 | 2 | 8 | 21 | 31 | 25 | 8 | 5 | 9 | ls | 80.4 | 11.7 | 7.9 | 5.9 | ||||
| 82P04378 | 10-48 | A2 | S | 1 | 1 | 1 | 87 | 12 | 10 | 2 | 11 | 24 | 29 | 22 | 7 | 5 | 10 | ls | 80.3 | 10.9 | 8.8 | 6.0 | ||||
| 82P04379 | 48-82 | Bt1 | S | 1 | 1 | 1 | 86 | 13 | 17 | 2 | 9 | 23 | 31 | 24 | 7 | 6 | 17 | fsl | 74.7 | 11.0 | 14.3 | 6.5 | ||||
| 82P04380 | 82-109 | Bt2 | S | 1 | 1 | 1 | 84 | 15 | 22 | 2 | 8 | 21 | 28 | 26 | 9 | 6 | 22 | fsl | 70.0 | 12.1 | 17.9 | 6.5 | ||||
| 82P04381 | 109-155 | Bt3 | S | 1 | 1 | 1 | 82 | 16 | 23 | 3 | 10 | 21 | 25 | 24 | 10 | 7 | 23 | fsl | 67.7 | 13.5 | 18.8 | 6.6 | ||||
| 82P04382 | 155-183 | Bt4 | S | 10 | 10 | 10 | 74 | 15 | 28 | 8 | 16 | 22 | 20 | 17 | 9 | 9 | 32 | scl | 62.8 | 13.1 | 24.1 | 6.7 | ||||
| 82P04383 | 183-195 | 2Btc1 | S | 46 | 46 | 44 | 47 | 6 | 22 | 12 | 20 | 26 | 21 | 9 | 5 | 7 | 41 | scl | 62.4 | 8.5 | 29.1 | 6.7 | ||||
| 82P04384 | 195-226 | 2Btc2 | S | 26 | 26 | 26 | 64 | 10 | 32 | 18 | 21 | 21 | 23 | 4 | 2 | 12 | 43 | scl | 60.5 | 9.5 | 30.0 | 6.8 | ||||
| 82P04385 | 226-243 | 2Bt | S | 37 | 37 | 37 | 53 | 10 | 19 | 4 | 11 | 19 | 40 | 11 | 3 | 12 | 30 | scl | 65.1 | 11.7 | 23.2 | 7.3 | ||||