| *** Primary Characterization Data *** |
| Pedon ID: 74NV003002 | ( Clark, Nevada ) | Print Date: Apr 28 2024 4:13AM |
| Sampled as on Sep 21, 1974: | Unnamed |
| Revised to correlated: | Naye ; Coarse-loamy, carbonatic, thermic Calcic Petrocalcids |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74NV015 NE CLARK CO | Natural Resources Conservation Service |
| - | Site ID | 74NV003002 Lat: 36° 34' 1.00" north Long: 114° 14' 13.00" west MLRA: 30 | National Soil Survey Center | |
| - | Pedon No. | 74C0151 | 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 |
| 74C00874 | A | A1 | 0-5 | 74874 | VFSL | |||
| 74C00875 | B | B2 | 5-20 | 74875 | VFSL | |||
| 74C00876 | Bk1 | C1ca | 20-47 | 74876 | VFSL | |||
| 74C00877 | Bk2 | C2ca | 47-63 | 74877 | FSL | |||
| 74C00878 | Bkm | C3cam | 63-75 | 74878 | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 50 | % wt | |
| Volume, >2mm, Weighted Average | 20 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| Weighted averages based on control section: 25-63 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 | ||||||||
| 74C00874 | 0-5 | A | S | vfsl | 6.8 | 21.1 | 72.1 | 9.2 | 11.9 | 34.1 | 28.6 | 3.2 | 2.8 | 3.4 | 3 | 18 | 3 | 53 | 28 | ||
| 74C00875 | 5-20 | B | S | vfsl | 7.8 | 23.7 | 68.5 | 11.2 | 12.5 | 31.7 | 28.4 | 3.6 | 2.7 | 2.1 | 3 | 8 | 1 | 44 | 17 | ||
| 74C00876 | 20-47 | Bk1 | S | vfsl | 16.0 | 25.5 | 58.5 | 13.6 | 11.9 | 29.8 | 19.8 | 2.2 | 2.2 | 4.5 | 2 | 12 | 3 | 41 | 21 | ||
| 74C00877 | 47-63 | Bk2 | S | fsl | 13.6 | 27.9 | 58.5 | 18.3 | 9.6 | 19.9 | 20.1 | 4.5 | 6.4 | 7.6 | 8 | 24 | 6 | 62 | 40 | ||
| 74C00878 | 63-75 | Bkm | S | -- | -- | -- | |||||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74NV003002 | ( Clark, Nevada ) | Print Date: Apr 28 2024 4:13AM |
| Sampled As | : | Unnamed | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0151 | |||
| 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 | % | ||||||||||
| 4A1d | 4A1h | 4B1c | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | |||||||||
| 74C00874 | 0-5 | A | S | 1.39 | 1.39 | -- | 16.4 | 13.4 | 3.9 | 1.126 | 0.11 | 0.90 | 0.57 | ||||
| 74C00875 | 5-20 | B | S | 1.23 | 1.24 | 0.002 | 17.3 | 13.1 | 4.5 | 1.126 | 0.10 | 0.79 | 0.58 | ||||
| 74C00876 | 20-47 | Bk1 | S | 6.9 | 1.126 | 0.34 | 0.43 | ||||||||||
| 74C00877 | 47-63 | Bk2 | S | 1.61 | 1.57 | -- | 21.6 | 19.6 | 8.2 | 1.126 | 0.13 | 0.35 | 0.60 | ||||
| 74C00878 | 63-75 | Bkm | S | 2.1 | 1.126 | ||||||||||||
| 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 - - - - -) | |||||||||||||||
| 6B3a | 6A1c | |||||||||||||||||||||
| 74C00874 | 0-5 | A | S | 0.052 | 0.40 | 8 | ||||||||||||||||
| 74C00875 | 5-20 | B | S | 0.037 | 0.24 | 6 | ||||||||||||||||
| 74C00876 | 20-47 | Bk1 | S | 0.037 | 0.27 | 7 | ||||||||||||||||
| 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 | 5A8b | 5C3 | 5C1 | |||||||||||
| 74C00874 | 0-5 | A | S | 14.0* | 1.1 | 0.1 | 0.6 | 6.1 | 100 | 100 | |||||||
| 74C00875 | 5-20 | B | S | 14.7* | 1.8 | tr | 0.6 | 6.2 | 100 | 100 | |||||||
| 74C00876 | 20-47 | Bk1 | S | 13.8* | 2.8 | 0.8 | 0.9 | 5.5 | 100 | 100 | |||||||
| 74C00877 | 47-63 | Bk2 | S | 13.6* | 5.0 | 2.4 | 0.6 | 4.8 | 100 | 100 | |||||||
| 74C00878 | 63-75 | Bkm | S | 16.9 | 2.3 | 1.5 | 0.2 | 1.7 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74NV003002 | ( Clark, Nevada ) | Print Date: Apr 28 2024 4:13AM |
| Sampled As | : | Unnamed | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0151 | |||
| 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 - -) | % | |||||||||||||||
| 6N1b | 6O1b | 6P1b | 6Q1b | 6J1b | 6K1c | 6L1c | 8A | 8D5 | 8A3a | 5E | |||||||||||||
| 74C00874 | 0-5 | A | S | 2 | |||||||||||||||||||
| 74C00875 | 5-20 | B | S | -- | |||||||||||||||||||
| 74C00876 | 20-47 | Bk1 | S | 5.0 | 4.3 | 7.9 | 1.8 | 2.7 | 15.3 | 2.0 | 44.7 | 0.1 | 2.29 | 8 | 4 | ||||||||
| 74C00877 | 47-63 | Bk2 | S | 8.8 | 25.6 | 55.4 | 3.6 | 6.0 | 72.6 | 22.4 | 41.4 | 0.3 | 9.46 | 2 | 13 | ||||||||
| 74C00878 | 63-75 | Bkm | S | 21.4 | 28.5 | 37.6 | 2.3 | 2.8 | 45.8 | 46.6 | 21.1 | 8.40 | |||||||||||
| 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 | 8C1b | 6E1g | 6E4 | 4E2a1a1a1 | |||||||||
| 74C00874 | 0-5 | A | S | 7.7 | 8.3 | 26 | ||||||||
| 74C00875 | 5-20 | B | S | 7.7 | 8.3 | 29 | 34 | |||||||
| 74C00876 | 20-47 | Bk1 | S | 7.8 | 8.0 | 8.1 | 36 | 42 | ||||||
| 74C00877 | 47-63 | Bk2 | S | 8.2 | 8.6 | 8.1 | 53 | 57 | ||||||
| 74C00878 | 63-75 | Bkm | S | 8.3 | 8.6 | 8.2 | 81 | 1 | ||||||
| Miscellaneous Data | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
| (- Sat Paste Ex. -) | (- Sand -) | ( Water Content ) | Bulk | ||||||||||||||
| (- - - - Extractable Bases - - - -) | (- - - CEC8 - - -) | CO3+ | (- - - pH - - -) | M+C+VC | Moist Sieved | Density | |||||||||||
| Depth | Ca | Mg | Na | K | NaOAC | BaCl2 | Ca+Mg | HCO3 | CaCl2 | H2O | .25-2 | 100 kPa | 200 kPa | 10 kPa | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - cmol(+)kg-1 - - - - - - - - - - - - - -) | mmol(+)L-1 | mmol(-)L-1 | 1:10 | 1:10 | (- - - - - % of <2mm - - - - -) | g cm-3 | |||||||
| NK | |||||||||||||||||
| 74C00876 | 20-47 | Bk1 | S | 9.0 | |||||||||||||
| 74C00877 | 47-63 | Bk2 | S | 9.0 | |||||||||||||
| 74C00878 | 63-75 | Bkm | S | 9.2 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 74NV003002 | ( Clark, Nevada ) | Print Date: Apr 28 2024 4:13AM |
| Sampled As | : | Unnamed | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0151 | |||
| 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 | ||||||||||||||
| 74C00874 | 0.0-5.0 | A | tcly | MI 2 | KK 2 | MT 1 | | | | | | | | | | | | | | | |
| 74C00875 | 5.0-20.0 | B | tcly | MI 2 | KK 1 | MT 1 | | | | | | | | | | | | | | | |
| 74C00877 | 47.0-63.0 | Bk2 | tcly | MI 3 | KK 1 | MT 1 | | | | | | | | | | | | | | | |
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | | | | |
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | | |
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |