| *** Supplementary Characterization Data *** |
| Pedon ID: 91TX297001 | ( Live Oak, Texas ) | Print Date: Dec 6 2025 4:40PM |
| Sampled as on Feb 27, 1991: | Olmos ; Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91TX134 LIVE OAK COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1991TX297001 Lat: 28° 10' 51.00" north Long: 98° 0' 46.99" west MLRA: 83A | National Soil Survey Center | |
| - | Pedon No. | 91P0521 | 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 | |||||||||||||||||
| 4F1 | 4F | |||||||||||||||||||||||||||
| 91P03004 | 0-21 | A1 | S | 100 | 85 | 75 | 60 | 49 | 41 | 32 | 27 | 24 | 11 | 6 | 5 | 4 | 26 | 25 | 22 | 12 | 8 | 25.55 | 19.518 | 0.066 | 29 | 6 | >100 | 6.6 |
| 91P03005 | 21-46 | A2 | S | 100 | 81 | 67 | 48 | 34 | 31 | 27 | 24 | 18 | 12 | 10 | 7 | 5 | 21 | 19 | 17 | 13 | 11 | 32.63 | 26.504 | 0.023 | >100 | 96.6 | ||
| 91P03006 | 46-77 | Bkm | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 88 | 67 | 44 | 34 | 19 | 9 | 82 | 71 | 56 | 46 | 41 | 0.30 | 0.145 | 0.002 | >100 | 0.3 | ||
| 91P03007 | 77-105 | BCk1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 72 | 48 | 37 | 20 | 8 | 89 | 76 | 61 | 50 | 46 | 0.23 | 0.095 | 0.002 | NP | 97.5 | 0.2 | |
| 91P03008 | 105-129 | BCk2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 74 | 55 | 44 | 21 | 6 | 88 | 77 | 65 | 57 | 53 | 0.14 | 0.037 | 0.003 | 55.9 | 0.2 | ||
| 91P03009 | 129-154 | BCk3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 95 | 76 | 62 | 51 | 24 | 6 | 88 | 78 | 69 | 63 | 60 | 0.05 | 0.019 | 0.002 | 20.6 | 0.4 | ||
| 91P03010 | 154-190 | BCk4 | S | 100 | 100 | 100 | 100 | 100 | 96 | 91 | 82 | 62 | 43 | 30 | 15 | 5 | 74 | 64 | 56 | 45 | 39 | 0.34 | 0.148 | 0.003 | >100 | 0.4 | ||
| 91P03011 | 190-210 | 2BCk | S | 100 | 100 | 100 | 100 | 100 | 84 | 67 | 60 | 45 | 25 | 15 | 8 | 3 | 54 | 47 | 41 | 28 | 21 | 2.00 | 0.684 | 0.008 | NP | >100 | 0.9 | |
| 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 | ||||||||||||||||||||||||||
| 91P03004 | 0-21 | A1 | S | 73 | -- | -- | 73 | 51 | 17 | 5 | 27 | 73 | 51 | 17 | 5 | 27 | 1.84 | 1.95 | 1.97 | 2.15 | 1.03 | 1.12 | 1.16 | 1.32 | 1.64 | 0.44 | 1.57 | |||
| 91P03005 | 21-46 | A2 | S | 76 | -- | -- | 76 | 66 | 7 | 3 | 24 | 76 | 66 | 7 | 3 | 24 | 2.23 | 2.23 | 2.36 | 2.39 | 1.51 | 1.51 | 1.51 | 1.88 | 1.94 | 0.19 | 0.75 | |||
| 91P03006 | 46-77 | Bkm | S | 12 | -- | -- | 12 | -- | 4 | 8 | 88 | 12 | -- | 4 | 8 | 88 | 1.42 | 1.42 | 1.79 | 1.88 | 1.34 | 1.34 | 1.34 | 1.73 | 1.83 | 0.87 | 0.98 | |||
| 91P03007 | 77-105 | BCk1 | S | 3 | -- | -- | 3 | -- | 1 | 2 | 97 | 3 | -- | 1 | 2 | 97 | 1.41 | 1.41 | 1.76 | 1.88 | 1.39 | 1.39 | 1.39 | 1.75 | 1.87 | 0.88 | 0.91 | |||
| 91P03008 | 105-129 | BCk2 | S | 2 | -- | -- | 2 | -- | tr | 2 | 98 | 2 | -- | tr | 2 | 98 | 1.37 | 1.38 | 1.71 | 1.85 | 1.36 | 1.37 | 1.37 | 1.71 | 1.85 | 0.93 | 0.95 | |||
| 91P03009 | 129-154 | BCk3 | S | 5 | -- | -- | 5 | -- | 1 | 4 | 95 | 5 | -- | 1 | 4 | 95 | 1.29 | 1.30 | 1.66 | 1.80 | 1.26 | 1.27 | 1.27 | 1.64 | 1.78 | 1.05 | 1.10 | |||
| 91P03010 | 154-190 | BCk4 | S | 18 | -- | -- | 18 | -- | 9 | 9 | 82 | 18 | -- | 9 | 9 | 82 | 1.591 | |||||||||||||
| 91P03011 | 190-210 | 2BCk | S | 40 | -- | -- | 40 | -- | 33 | 7 | 60 | 40 | -- | 33 | 7 | 60 | 2.06 | 2.06 | 2.22 | 2.28 | 1.80 | 1.80 | 1.80 | 2.04 | 2.12 | 0.29 | 0.47 | |||
| 91P03012 | 0-21 | A | S | -- | -- | -- | 1.68 | 1.69 | ||||||||||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 91TX297001 | ( Live Oak, Texas ) | Print Date: Dec 6 2025 4:40PM |
| Sampled As | : | Olmos | Loamy-skeletal, mixed, hyperthermic, shallow Petrocalcic Calciustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 91P0521 | |||
| 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 | |||||||||||||||||||||||||||
| 91P03004 | 0-21 | A1 | S | 51 | -- | -- | 51 | 36 | 12 | 3 | 49 | 14 | 3 | 3 | 18 | 13 | 0.67 | 0.280 | 1.4 | 2.8 | 0.09 | 0.19 | ||||||
| 91P03005 | 21-46 | A2 | S | 64 | -- | -- | 64 | 55 | 6 | 3 | 36 | 11 | 6 | 4 | 3 | 13 | 0.58 | 0.07 | 0.19 | |||||||||
| 91P03006 | 46-77 | Bkm | S | 6 | -- | -- | 6 | -- | 2 | 4 | 94 | 25 | 17 | 5 | 9 | 37 | 0.68 | 0.28 | 0.30 | |||||||||
| 91P03007 | 77-105 | BCk1 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 27 | 20 | 4 | 12 | 35 | 0.66 | 0.28 | 0.29 | |||||||||
| 91P03008 | 105-129 | BCk2 | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 23 | 24 | 3 | 14 | 34 | 0.78 | 0.030 | 0.2 | 0.2 | 0.28 | 0.28 | ||||||
| 91P03009 | 129-154 | BCk3 | S | 2 | -- | -- | 2 | -- | 1 | 2 | 98 | 17 | 26 | 3 | 14 | 37 | 0.73 | 0.050 | 0.3 | 0.3 | 0.31 | 0.32 | ||||||
| 91P03010 | 154-190 | BCk4 | S | 11 | -- | -- | 11 | -- | 5 | 5 | 89 | 25 | 21 | 3 | 40 | 1.00 | ||||||||||||
| 91P03011 | 190-210 | 2BCk | S | 31 | -- | -- | 31 | -- | 25 | 5 | 69 | 31 | 14 | 2 | 6 | 16 | 1.79 | 0.07 | 0.10 | |||||||||
| 91P03012 | 0-21 | A | S | 0.86 | 0.12 | |||||||||||||||||||||||
| 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 | |||||||||||||||||||||
| 91P03004 | 0-21 | A1 | S | 76 | 76 | 23 | 19 | 5 | 4 | 4 | 4 | 14 | 43 | 16 | 11 | 8 | 17 | fsl | 68.7 | 16.8 | 14.5 | 7.4 | 0.82 | |||
| 91P03005 | 21-46 | A2 | S | 80 | 80 | 11 | 13 | 7 | 5 | 14 | 12 | 13 | 19 | 9 | 8 | 25 | 26 | scl | 52.8 | 26.7 | 20.5 | 7.6 | 0.59 | |||
| 91P03006 | 46-77 | Bkm | S | 13 | 13 | 13 | 52 | 35 | 10 | 8 | 14 | 18 | 14 | 6 | 9 | 31 | 11 | sl | 53.5 | 36.6 | 9.9 | 7.7 | ||||
| 91P03007 | 77-105 | BCk1 | S | 3 | 3 | 3 | 55 | 41 | 9 | 8 | 15 | 17 | 12 | 5 | 10 | 33 | 9 | sl | 52.5 | 39.3 | 8.2 | 7.8 | ||||
| 91P03008 | 105-129 | BCk2 | S | 2 | 2 | 2 | 48 | 50 | 6 | 11 | 12 | 13 | 8 | 4 | 10 | 41 | 6 | sl | 45.7 | 48.3 | 6.0 | 7.8 | ||||
| 91P03009 | 129-154 | BCk3 | S | 5 | 5 | 5 | 37 | 57 | 6 | 8 | 11 | 10 | 7 | 3 | 10 | 51 | 7 | sil | 36.9 | 56.8 | 6.3 | 7.8 | ||||
| 91P03010 | 154-190 | BCk4 | S | 19 | 19 | 19 | 45 | 36 | 5 | 11 | 12 | 10 | 14 | 8 | 13 | 32 | 6 | sl | 52.1 | 42.3 | 5.6 | 7.8 | 1.67 | |||
| 91P03011 | 190-210 | 2BCk | S | 41 | 41 | 41 | 40 | 19 | 3 | 11 | 12 | 11 | 22 | 13 | 9 | 22 | 4 | sl | 65.7 | 30.1 | 4.2 | 7.9 | 4.03 | |||
| 91P03012 | 0-21 | A | S | cosl | 64.2 | 20.5 | 15.3 | |||||||||||||||||||