*** Primary Characterization Data *** |
Pedon ID: 76LA017005 | ( CaddoParish, Louisiana ) | Print Date: Apr 27 2025 5:58PM |
Sampled as : | Kirvin |
Revised to correlated on Jan 20, 2014: | Kirvin ; Fine, mixed, semiactive, thermic Typic Hapludults |
United States Department of Agriculture | ||||
SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
- | Site ID | 76LA017005 Lat: 33° 0' 57.00" north Long: 93° 57' 12.00" west MLRA: 133B | Lincoln Soil Survey Laboratory | |
- | Pedon No. | 40A1364 | Soil Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
40A10405 | A | A1 | 0-13 | |||||
40A10406 | E | A2 | 13-32 | |||||
40A10407 | Bt1 | B21t | 32-61 | 77T7198 | C | |||
40A10408 | Bt2 | B22t | 61-86 | 77T7199 | SC | |||
40A10409 | Bt3 | B3 t | 86-102 | 77T7200 | CL | |||
40A10410 | C | C | 102-152 | 77T7201 | SCL |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.27 | (NA) | |
Clay, carbonate free, Weighted Average | 44 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 10 | % wt | |
Clay, total, Weighted Average | 44 | % wt | |
Weighted averages based on control section: 32-82 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 | ||||||||
40A10405 | 0-13 | A | S | -- | -- | -- | |||||||||||||||
40A10406 | 13-32 | E | S | -- | -- | -- | |||||||||||||||
40A10407 | 32-61 | Bt1 | S | c | 50.3 | 13.7 | 36.0 | 8.2 | 5.5 | 27.3 | 8.0 | 0.3 | 0.2 | 0.2 | -- | -- | -- | 9 | -- | ||
40A10408 | 61-86 | Bt2 | S | sc | 35.7 | 16.3 | 48.0 | 7.3 | 9.0 | 37.0 | 10.1 | 0.3 | 0.2 | 0.4 | -- | -- | -- | 11 | -- | ||
40A10409 | 86-102 | Bt3 | S | cl | 37.9 | 31.0 | 31.1 | 14.3 | 16.7 | 20.5 | 9.6 | 0.3 | 0.2 | 0.5 | -- | -- | -- | 11 | -- | ||
40A10410 | 102-152 | C | S | scl | 23.9 | 22.8 | 53.3 | 12.5 | 10.3 | 21.6 | 29.9 | 0.7 | 0.4 | 0.7 | 1 | -- | -- | 32 | 1 |
*** Primary Characterization Data *** |
Pedon ID: 76LA017005 | ( CaddoParish, Louisiana ) | Print Date: Apr 27 2025 5:58PM |
Sampled As | : | Kirvin | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1364 |
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 | % | ||||||||||
NK | |||||||||||||||||
40A10407 | 32-61 | Bt1 | S | 19.2 | 0.27 | 0.38 | |||||||||||
40A10408 | 61-86 | Bt2 | S | 13.6 | 0.27 | 0.38 | |||||||||||
40A10409 | 86-102 | Bt3 | S | 15.1 | 0.32 | 0.40 | |||||||||||
40A10410 | 102-152 | C | S | 9.0 | 0.34 | 0.38 |
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 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
NK | |||||||||||||||||
40A10407 | 32-61 | Bt1 | S | 13.5 | |||||||||||||
40A10408 | 61-86 | Bt2 | S | 9.8 | |||||||||||||
40A10409 | 86-102 | Bt3 | S | 12.3 | |||||||||||||
40A10410 | 102-152 | C | S | 8.2 |
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 - -) | % | |||||||||||||||
40A10407 | 32-61 | Bt1 | S | -- | |||||||||||||||||||
40A10408 | 61-86 | Bt2 | S | -- | |||||||||||||||||||
40A10409 | 86-102 | Bt3 | S | -- | |||||||||||||||||||
40A10410 | 102-152 | C | S | -- |
*** Primary Characterization Data *** |
Pedon ID: 76LA017005 | ( CaddoParish, Louisiana ) | Print Date: Apr 27 2025 5:58PM |
Sampled As | : | Kirvin | |||
USDA-SCS-Soil Survey Laboratory | ; | Pedon No. 40A1364 |
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 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
40A10410 | 102.0-152.0 | C | tcly | KK 3 | VC 2 | QZ 1 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | QZ Quartz | VC Vermiculite-Chlorite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |