| *** Supplementary Characterization Data *** |
| Pedon ID: 81TX273003 | ( Kleberg, Texas ) | Print Date: Oct 9 2026 4:40PM |
| Sampled as on Aug 30, 1981: | Racombes ; Fine-loamy, mixed Pachic Argiustolls |
| Revised to correlated on Jul 1, 1984: | (unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Cumulic Haplustoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX305 NEUCES AND KLEBERG COUNTIES-SALINITY STUDY | Natural Resources Conservation Service |
| - | Site ID | S1981TX273003 Lat: 27° 27' 55.00" north Long: 97° 54' 54.99" west MLRA: 150A | National Soil Survey Center | |
| - | Pedon No. | 81P0837 | 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 | |||||||||||||||||||||||||||
| 81P05020 | 0-10 | Ap1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 58 | 35 | 31 | 29 | 100 | 100 | 99 | 68 | 45 | 0.08 | 0.058 | -- | 37 | 20 | >100 | 0.3 |
| 81P05021 | 10-32 | Ap2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 58 | 35 | 31 | 28 | 100 | 100 | 99 | 68 | 46 | 0.08 | 0.057 | -- | >100 | 0.4 | ||
| 81P05022 | 32-52 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 56 | 34 | 32 | 30 | 100 | 100 | 99 | 66 | 43 | 0.08 | 0.061 | -- | >100 | 0.1 | ||
| 81P05023 | 52-74 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 57 | 35 | 33 | 32 | 100 | 100 | 99 | 67 | 45 | 0.08 | 0.059 | -- | 39 | 20 | >100 | 0.1 |
| 81P05024 | 74-101 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 58 | 37 | 34 | 33 | 100 | 100 | 99 | 68 | 47 | 0.08 | 0.056 | -- | >100 | 0.1 | ||
| 81P05025 | 101-126 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 97 | 95 | 63 | 44 | 36 | 31 | 96 | 96 | 95 | 71 | 52 | 0.07 | 0.039 | -- | >100 | 0.1 | ||
| 81P05026 | 126-155 | 2B11 | S | 100 | 100 | 100 | 99 | 99 | 99 | 98 | 97 | 96 | 67 | 49 | 38 | 30 | 97 | 96 | 95 | 74 | 58 | 0.05 | 0.022 | -- | 45 | 28 | >100 | 0.2 |
| 81P05027 | 155-199 | 2B12 | S | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 91 | 89 | 65 | 49 | 36 | 28 | 90 | 89 | 88 | 71 | 58 | 0.06 | 0.022 | -- | >100 | 0.2 | ||
| 81P05028 | 199-230 | 2B21 | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 94 | 92 | 69 | 51 | 39 | 31 | 93 | 93 | 92 | 75 | 61 | 0.05 | 0.018 | -- | >100 | 0.2 | ||
| 81P05029 | 230-314 | 2B22 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 74 | 56 | 40 | 30 | 100 | 100 | 99 | 81 | 65 | 0.03 | 0.012 | -- | 69.1 | 0.3 | ||
| *** Supplementary Characterization Data *** |
| Pedon ID: 81TX273003 | ( Kleberg, Texas ) | Print Date: Oct 9 2026 4:40PM |
| Sampled As | : | Racombes | Fine-loamy, mixed Pachic Argiustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0837 | |||
| 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 | ||||||||||||||||||||||||||
| 81P05020 | 0-10 | Ap1 | S | tr | -- | -- | -- | -- | tr | -- | 100 | -- | -- | tr | tr | 100 | 1.34 | 1.48 | 1.61 | 1.83 | 1.34 | 1.40 | 1.48 | 1.61 | 1.83 | 0.98 | 0.98 | |||
| 81P05021 | 10-32 | Ap2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | tr | tr | 100 | 1.52 | 1.65 | 1.82 | 1.95 | 1.52 | 1.57 | 1.65 | 1.82 | 1.95 | 0.74 | 0.74 | |||
| 81P05022 | 32-52 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.44 | 1.62 | 1.73 | 1.90 | 1.44 | 1.50 | 1.62 | 1.73 | 1.90 | 0.84 | 0.84 | |||
| 81P05023 | 52-74 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.40 | 1.60 | 1.57 | 1.87 | 1.40 | 1.34 | 1.60 | 1.57 | 1.87 | 0.89 | 0.89 | |||
| 81P05024 | 74-101 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | tr | 100 | 1.50 | 1.65 | 1.76 | 1.93 | 1.50 | 1.51 | 1.65 | 1.76 | 1.93 | 0.77 | 0.77 | |||
| 81P05025 | 101-126 | Bt4 | S | 3 | -- | -- | 3 | -- | 2 | 1 | 97 | 3 | -- | 2 | 1 | 97 | 1.63 | 1.95 | 1.96 | 2.01 | 1.60 | 1.70 | 1.93 | 1.92 | 2.00 | 0.63 | 0.66 | |||
| 81P05026 | 126-155 | 2B11 | S | 3 | -- | -- | 3 | 1 | 1 | 1 | 97 | 3 | 1 | 1 | 1 | 97 | 1.61 | 1.96 | 1.95 | 2.00 | 1.59 | 1.73 | 1.94 | 1.94 | 1.99 | 0.65 | 0.67 | |||
| 81P05027 | 155-199 | 2B12 | S | 9 | -- | -- | 9 | -- | 5 | 4 | 91 | 9 | -- | 5 | 4 | 91 | 1.66 | 1.94 | 1.98 | 2.03 | 1.60 | 1.69 | 1.89 | 1.93 | 2.00 | 0.60 | 0.66 | |||
| 81P05028 | 199-230 | 2B21 | S | 6 | -- | -- | 6 | -- | 4 | 2 | 94 | 6 | -- | 4 | 2 | 94 | 1.58 | 1.85 | 1.93 | 1.98 | 1.54 | 1.62 | 1.81 | 1.90 | 1.96 | 0.68 | 0.72 | |||
| 81P05029 | 230-314 | 2B22 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.502 | |||||||||||||
| 81P05030 | 230-260 | S | -- | -- | -- | |||||||||||||||||||||||||
| 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 | |||||||||||||||||||||||||||
| 81P05020 | 0-10 | Ap1 | S | tr | -- | -- | -- | -- | tr | -- | 100 | 28 | 8 | 14 | 22 | 27 | 14 | 0.45 | 0.120 | 1.5 | 1.5 | 0.10 | 0.10 | |||||
| 81P05021 | 10-32 | Ap2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 31 | 10 | 16 | 13 | 30 | 14 | 0.48 | 0.100 | 0.9 | 1.1 | 0.10 | 0.10 | |||||
| 81P05022 | 32-52 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 31 | 7 | 16 | 17 | 29 | 15 | 0.47 | 0.130 | 1.4 | 1.4 | 0.08 | 0.08 | |||||
| 81P05023 | 52-74 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 29 | 7 | 17 | 30 | 17 | 16 | 0.48 | 0.150 | -- | ||||||||
| 81P05024 | 74-101 | Bt3 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 30 | 8 | 19 | 18 | 25 | 15 | 0.49 | 0.100 | 0.2 | 0.2 | 0.01 | 0.01 | |||||
| 81P05025 | 101-126 | Bt4 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 27 | 13 | 19 | 5 | 33 | 14 | 0.45 | 0.200 | 2.0 | 2.0 | 0.09 | 0.09 | |||||
| 81P05026 | 126-155 | 2B11 | S | 2 | -- | -- | 2 | 1 | 1 | 1 | 98 | 24 | 17 | 18 | 5 | 34 | 14 | 0.45 | 0.220 | 2.8 | 2.9 | 0.12 | 0.13 | |||||
| 81P05027 | 155-199 | 2B12 | S | 6 | -- | -- | 6 | -- | 3 | 3 | 94 | 21 | 19 | 18 | 5 | 32 | 0.48 | 0.180 | 1.8 | 1.8 | 0.09 | 0.10 | ||||||
| 81P05028 | 199-230 | 2B21 | S | 4 | -- | -- | 4 | -- | 2 | 1 | 96 | 20 | 18 | 19 | 5 | 35 | 0.51 | 0.170 | 1.9 | 1.7 | 0.10 | 0.10 | ||||||
| 81P05029 | 230-314 | 2B22 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 20 | 20 | 17 | 43 | 0.47 | ||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 81TX273003 | ( Kleberg, Texas ) | Print Date: Oct 9 2026 4:40PM |
| Sampled As | : | Racombes | Fine-loamy, mixed Pachic Argiustolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 81P0837 | |||
| 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 | |||||||||||||||||||||
| 81P05020 | 0-10 | Ap1 | S | 77 | 23 | 40 | tr | tr | 1 | 44 | 32 | 14 | 9 | 40 | scl | 55.0 | 16.3 | 28.7 | 7.5 | 0.92 | ||||||
| 81P05021 | 10-32 | Ap2 | S | 76 | 24 | 39 | 1 | 44 | 31 | 15 | 9 | 39 | scl | 54.3 | 17.5 | 28.2 | 7.1 | 0.65 | ||||||||
| 81P05022 | 32-52 | Bt1 | S | 81 | 19 | 43 | 1 | 47 | 33 | 13 | 6 | 43 | scl | 56.9 | 13.1 | 30.0 | 7.0 | |||||||||
| 81P05023 | 52-74 | Bt2 | S | 81 | 19 | 46 | 1 | 47 | 33 | 14 | 5 | 46 | scl | 55.5 | 12.8 | 31.7 | 7.1 | |||||||||
| 81P05024 | 74-101 | Bt3 | S | 80 | 20 | 49 | tr | 1 | 46 | 32 | 15 | 6 | 49 | scl | 53.4 | 13.7 | 32.9 | 7.6 | ||||||||
| 81P05025 | 101-126 | Bt4 | S | 4 | 4 | 4 | 65 | 31 | 46 | 1 | 1 | 1 | 37 | 28 | 14 | 19 | 48 | scl | 45.9 | 21.8 | 32.3 | 7.9 | ||||
| 81P05026 | 126-155 | 2B11 | S | 4 | 4 | 3 | 56 | 40 | 43 | 1 | 1 | 1 | 31 | 25 | 13 | 28 | 45 | cl | 40.4 | 28.7 | 30.9 | 8.1 | ||||
| 81P05027 | 155-199 | 2B12 | S | 13 | 13 | 13 | 46 | 41 | 39 | 2 | 1 | 2 | 27 | 22 | 14 | 33 | 45 | cl | 36.7 | 32.4 | 30.9 | 8.3 | 0.51 | |||
| 81P05028 | 199-230 | 2B21 | S | 9 | 9 | 9 | 48 | 43 | 45 | 1 | 1 | 1 | 26 | 23 | 16 | 31 | 49 | cl | 35.3 | 31.6 | 33.1 | 8.4 | 0.59 | |||
| 81P05029 | 230-314 | 2B22 | S | 50 | 50 | 42 | tr | tr | 1 | 26 | 23 | 12 | 38 | 42 | cl | 35.3 | 34.9 | 29.8 | 7.9 | 0.95 | ||||||
| 81P05030 | 230-260 | S | 2.89 | |||||||||||||||||||||||