| *** Supplementary Characterization Data *** |
| Pedon ID: 75-OK015-75-5 | ( Caddo, Oklahoma ) | Print Date: Feb 17 2025 2:55AM |
| Sampled as on Aug 20, 1975: | Cordell ; Loamy, mixed, thermic Lithic Ustochrepts |
| Revised to correlated on May 7, 2018: | Ironmound ; Loamy, mixed, active, thermic Lithic Haplustepts |
| State of Oklahoma | ||||
| SSL | - | Project | OKSU201401 Oklahoma State Univeristy | Oklahoma State University |
| - | Site ID | 75-OK015-75-5 Lat: 35° 26' 57.67" north Long: 98° 32' 59.13" west MLRA: 80A | Soil Characterization Laboratory | |
| - | Pedon No. | 75-OK-75-5 | 045 Agriculture Hall | |
| - | General Methods 1B1A, 2A1, 2B | Stillwater, Oklahoma 74078 | ||
| 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---) | |||||||||||||||
| 75OK7551 | 0-18 | A | S | |||||||||||||||||||||||||
| 75OK7552 | 18-28 | Bt1 | S | |||||||||||||||||||||||||
| 75OK7553 | 28-38 | Bt2 | S | |||||||||||||||||||||||||
| 75OK7554 | 38-64 | R | S | |||||||||||||||||||||||||
| 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 | |||||||||||||||||
| hyd1 | ||||||||||||||||||||||||||
| 75OK7551 | 0-18 | A | S | SIL | 6.0 | 75.9 | 18.0 | |||||||||||||||||||
| 75OK7552 | 18-28 | Bt1 | S | SIL | 5.0 | 76.0 | 19.0 | |||||||||||||||||||
| 75OK7553 | 28-38 | Bt2 | S | SI | 5.7 | 84.3 | 10.0 | |||||||||||||||||||
| 75OK7554 | 38-64 | R | S | SIL | 18.4 | 71.0 | 10.5 | |||||||||||||||||||