| *** Primary Characterization Data *** |
| Pedon ID: 92OK097001 | ( Mayes, Oklahoma ) | Print Date: Jan 8 2026 1:49PM |
| Sampled as on Aug 10, 1992: | Clarksville ; Loamy-skeletal, siliceous, mesic Typic Paleudults |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93OK096 OKLAHOMA CHARACTERIZATION 1992 SEASON | Natural Resources Conservation Service |
| - | Site ID | S1992OK097001 Lat: 36° 15' 40.29" north Long: 95° 7' 31.90" west MLRA: 116A | National Soil Survey Center | |
| - | Pedon No. | 93P0394 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
| 93P02931 | A | A | 0-15 | SIL | SIL | |||
| 93P02932 | E1 | E1 | 15-51 | SIL | SIL | |||
| 93P02933 | E2 | E2 | 51-78 | SIL | SIL | |||
| 93P02934 | 2Eb | 2EB | 78-92 | SIL | SIL | |||
| 93P02935 | 2Bt1 | 2Bt1 | 92-124 | SICL | SIC | |||
| 93P02936 | 2Bt2 | 2Bt2 | 124-170 | SICL | C | |||
| 93P02937 | R | 2R | 170 | |||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.36 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 73 | % wt | |
| Volume, >2mm, Weighted Average | 76 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| Weighted averages based on control section: 92-142 cm | |||
| PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| (- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
| Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
| Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
| Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
| 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
| 93P02931 | 0-15 | A | S | sil | 14.7 | 67.2 | 18.1 | 44.3 | 22.9 | 1.8 | 1.2 | 2.1 | 4.4 | 8.6 | 11 | 36 | 19 | 72 | 68 | ||
| 93P02932 | 15-51 | E1 | S | sil | 14.5 | 71.9 | 13.6 | 49.2 | 22.7 | 1.8 | 1.4 | 2.1 | 3.4 | 4.9 | 6 | 16 | 40 | 66 | 67 | ||
| 93P02933 | 51-78 | E2 | S | sil | 13.1 | 58.7 | 28.2 | 41.0 | 17.7 | 1.7 | 1.9 | 3.3 | 8.6 | 12.7 | 7 | 23 | 57 | 90 | 92 | ||
| 93P02934 | 78-92 | 2Eb | S | sil | 18.9 | 60.2 | 20.9 | 45.1 | 15.1 | 3.3 | 2.6 | 3.1 | 5.8 | 6.1 | 9 | 23 | 43 | 79 | 91 | ||
| 93P02935 | 92-124 | 2Bt1 | S | sic | 42.0 | 44.9 | 13.1 | 38.3 | 6.6 | 2.1 | 1.5 | 1.6 | 3.1 | 4.8 | 3 | 14 | 48 | 70 | 88 | ||
| 93P02936 | 124-170 | 2Bt2 | S | c | 56.7 | 28.4 | 14.9 | 26.3 | 2.1 | 1.7 | 2.4 | 2.8 | 3.9 | 4.1 | 4 | 19 | 50 | 77 | 79 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 92OK097001 | ( Mayes, Oklahoma ) | Print Date: Jan 8 2026 1:49PM |
| Sampled As | : | Clarksville | Loamy-skeletal, siliceous, mesic Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0394 | |||
| Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
| 33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
| Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
| Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
| 3C2a1a | 3D1 | 8D1 | 8D1 | ||||||||||||||
| 93P02931 | 0-15 | A | S | 8.7 | 1.014 | 0.88 | 0.59 | ||||||||||
| 93P02932 | 15-51 | E1 | S | 5.6 | 1.007 | 0.37 | 0.39 | ||||||||||
| 93P02933 | 51-78 | E2 | S | 7.1 | 1.007 | 0.40 | 0.54 | ||||||||||
| 93P02934 | 78-92 | 2Eb | S | 8.5 | 1.007 | 0.29 | 0.45 | ||||||||||
| 93P02935 | 92-124 | 2Bt1 | S | 16.9 | 1.023 | 0.36 | 0.40 | ||||||||||
| 93P02936 | 124-170 | 2Bt2 | S | 22.0 | 1.030 | 0.34 | 0.39 | ||||||||||
| 93P02937 | 170 | R | N | 7.8 | 1.002 | ||||||||||||
| Water Content | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | |||||||
| (- - Atterberg - -) | (- - - - - Bulk Density - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - Water Content - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||||||
| (- - - Limits - - -) | Field | Recon | Recon | Field | Recon | (- - - - - - - - - - - - - - Sieved Samples - - - - - - - - - - - - -) | ||||||||||||||
| LL | PI | 33 | Oven | 33 | 6 | 10 | 33 | 100 | 200 | 500 | ||||||||||
| Depth | kPa | Dry | kPa | kPa | kPa | kPa | kPa | kPa | kPa | |||||||||||
| Layer | (cm) | Horz | Prep | pct <0.4mm | (- - - - - - - - g cm-3 - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - - - - - - -) | ||||||||||||||
| 3C1d1a | 3C1e1a | |||||||||||||||||||
| 93P02931 | 0-15 | A | S | 17.8 | 14.9 | |||||||||||||||
| 93P02932 | 15-51 | E1 | S | 14.1 | 11.5 | |||||||||||||||
| 93P02933 | 51-78 | E2 | S | 14.7 | 12.3 | |||||||||||||||
| 93P02934 | 78-92 | 2Eb | S | 18.3 | 15.6 | |||||||||||||||
| 93P02935 | 92-124 | 2Bt1 | S | 28.2 | 25.7 | |||||||||||||||
| 93P02936 | 124-170 | 2Bt2 | S | 34.2 | 32.1 | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92OK097001 | ( Mayes, Oklahoma ) | Print Date: Jan 8 2026 1:49PM |
| Sampled As | : | Clarksville | Loamy-skeletal, siliceous, mesic Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0394 | |||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6A1c | 6C2b | 6G7a | 6D2a | |||||||||||||||||||
| 93P02931 | 0-15 | A | S | 2.38 | 0.6 | 0.1 | 0.2 | |||||||||||||||
| 93P02932 | 15-51 | E1 | S | 0.44 | 0.6 | tr | 0.1 | |||||||||||||||
| 93P02933 | 51-78 | E2 | S | 0.38 | 0.6 | tr | tr | |||||||||||||||
| 93P02934 | 78-92 | 2Eb | S | 0.19 | 0.4 | tr | -- | |||||||||||||||
| 93P02935 | 92-124 | 2Bt1 | S | 0.23 | 1.2 | 0.1 | -- | |||||||||||||||
| 93P02936 | 124-170 | 2Bt2 | S | 0.24 | 2.1 | 0.1 | -- | |||||||||||||||
| CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
| Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
| Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
| 6N2e | 6O2d | 6P2b | 6Q2b | 6H5a | 6G9c | 6D3b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | |||||
| 93P02931 | 0-15 | A | S | 5.4 | 1.3 | 0.1 | 0.2 | 7.0 | 12.7 | 0.4 | 9.4 | 19.7 | 12.9 | 7.4 | 5 | 36 | 54 |
| 93P02932 | 15-51 | E1 | S | 3.2 | 0.8 | 0.1 | tr | 4.1 | 4.1 | 0.1 | 1.5 | 8.2 | 5.4 | 4.2 | 2 | 50 | 76 |
| 93P02933 | 51-78 | E2 | S | 3.3 | 0.7 | 0.1 | 0.1 | 4.2 | 2.2 | tr | 0.6 | 6.4 | 5.2 | 66 | 81 | ||
| 93P02934 | 78-92 | 2Eb | S | 3.4 | 1.1 | 0.2 | tr | 4.7 | 2.2 | 0.1 | 0.1 | 6.9 | 5.5 | 4.8 | 2 | 68 | 85 |
| 93P02935 | 92-124 | 2Bt1 | S | 7.5 | 3.5 | 0.2 | 0.2 | 11.4 | 7.5 | 0.9 | 0.1 | 18.9 | 15.3 | 12.3 | 7 | 60 | 75 |
| 93P02936 | 124-170 | 2Bt2 | S | 6.6 | 4.5 | 0.2 | 0.2 | 11.5 | 13.0 | 3.5 | 0.1 | 24.5 | 19.2 | 15.0 | 23 | 47 | 60 |
| 93P02937 | 170 | R | N | 0.4 | 0.2 | 0.1 | -- | 0.8 | 0.4 | 0.7 | 1.4 | ||||||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 93P02931 | 0-15 | A | S | 1 | |||||||||||||||||||
| 93P02932 | 15-51 | E1 | S | 2 | |||||||||||||||||||
| 93P02933 | 51-78 | E2 | S | 2 | |||||||||||||||||||
| 93P02934 | 78-92 | 2Eb | S | 4 | |||||||||||||||||||
| 93P02935 | 92-124 | 2Bt1 | S | 1 | |||||||||||||||||||
| 93P02936 | 124-170 | 2Bt2 | S | 1 | |||||||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92OK097001 | ( Mayes, Oklahoma ) | Print Date: Jan 8 2026 1:49PM |
| Sampled As | : | Clarksville | Loamy-skeletal, siliceous, mesic Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0394 | |||
| pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
| (- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
| CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
| Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
| Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
| 4C1a2a | 4C1a2a | |||||||||||||
| 93P02931 | 0-15 | A | S | 4.4 | 4.8 | |||||||||
| 93P02932 | 15-51 | E1 | S | 4.9 | 5.6 | |||||||||
| 93P02933 | 51-78 | E2 | S | 5.0 | 5.8 | |||||||||
| 93P02934 | 78-92 | 2Eb | S | 4.9 | 5.8 | |||||||||
| 93P02935 | 92-124 | 2Bt1 | S | 4.2 | 5.1 | |||||||||
| 93P02936 | 124-170 | 2Bt2 | S | 3.9 | 4.6 | |||||||||
| 93P02937 | 170 | R | N | 4.4 | 5.0 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 92OK097001 | ( Mayes, Oklahoma ) | Print Date: Jan 8 2026 1:49PM |
| Sampled As | : | Clarksville | Loamy-skeletal, siliceous, mesic Typic Paleudults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 93P0394 | |||
| Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
| X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
| SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
| Depth | Fract | 7A2i | 7C3 | tion | |||||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 93P02931 | 0.0-15.0 | A | tcly | QZ 2 | VR 2 | KK 2 | MM 2 | MT 1 | 10 | 3.9 | 1.0 | ||||||||||
| MI 1 | |||||||||||||||||||||
| 93P02935 | 92.0-124.0 | 2Bt1 | tcly | KK 3 | VR 2 | MM 2 | MT 2 | MI 1 | 18 | 7.1 | 0.8 | ||||||||||
| HE 1 | QZ 1 | ||||||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| HE Hematite | KK Kaolinite | MI Mica | MM Montmorillonite-Mica | MT Montmorillonite |
| QZ Quartz | VR Vermiculite | |||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |