| *** Primary Characterization Data *** |
| Pedon ID: S1969CA061003 | ( Placer, California ) | Print Date: Jun 15 2024 1:42AM |
| Sampled as on May 4, 1969: | Trigo Hardpan |
| Revised to correlated: | Trigo ; Coarse-loamy, mixed, superactive, thermic Entic Durochrepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL69CA006 PLACER COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1969CA061003 Lat: 38° 45' 59.00" north Long: 121° 21' 18.01" west MLRA: 18 | National Soil Survey Center | |
| - | Pedon No. | 69C0013 | 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 |
| 69C00063 | Ap | Ap | 0-23 | 6963 | L | SIL | ||
| 69C00064 | B | B | 23-36 | 6964 | L | L | ||
| 69C00065 | 2Bqm | 2 C 1sIm | 36-51 | 6965 | SIL | SIL | ||
| 69C00066 | 2Bq | 2 C 2sI | 51-79 | 6966 | SL | FSL | ||
| 69C00067 | 2C | 2 C 3 | 79-105 | 6967 | LS | LFS | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 11 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 26 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 11 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 0-36 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 69C00063 | 0-23 | Ap | S | sil | 10.9 | 50.3 | 38.8 | 29.4 | 20.9 | 12.3 | 17.9 | 5.1 | 3.1 | 0.4 | -- | -- | -- | 27 | -- | ||
| 69C00064 | 23-36 | B | S | l | 12.0 | 48.8 | 39.2 | 31.0 | 17.8 | 13.9 | 16.7 | 5.2 | 3.1 | 0.3 | -- | -- | -- | 25 | -- | ||
| 69C00065 | 36-51 | 2Bqm | GP | sil | 17.5 | 59.8 | 22.7 | 49.3 | 10.5 | 5.8 | 8.8 | 4.2 | 3.1 | 0.8 | |||||||
| 69C00066 | 51-79 | 2Bq | S | fsl | 6.1 | 36.5 | 57.4 | -- | 22.2 | 14.3 | 22.9 | 25.1 | 5.9 | 3.3 | 0.2 | -- | -- | -- | 35 | -- | |
| 69C00067 | 79-105 | 2C | S | lfs | 1.7 | 13.8 | 84.5 | 5.7 | 8.1 | 17.6 | 47.1 | 13.6 | 6.1 | 0.1 | -- | -- | -- | 67 | -- | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1969CA061003 | ( Placer, California ) | Print Date: Jun 15 2024 1:42AM |
| Sampled As | : | Trigo Hardpan | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0013 | |||
| 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 | % | ||||||||||
| 4A1f | 4A1h | 4B1c | 3C2a1a | 4C1 | 8D1 | 8D1 | |||||||||||
| 69C00063 | 0-23 | Ap | S | 1.62 | 1.68 | 0.012 | 18.5 | 4.9 | 0.22 | 0.94 | 0.45 | ||||||
| 69C00064 | 23-36 | B | S | 1.60 | 1.68 | 0.016 | 17.5 | 5.5 | 0.19 | 0.92 | 0.46 | ||||||
| 69C00065 | 36-51 | 2Bqm | S | 1.30 | 1.36 | 0.015 | 39.9 | 0.33 | 1.29 | 0.81 | |||||||
| 69C00065 | 36-51 | 2Bqm | GP | 14.2 | |||||||||||||
| 69C00066 | 51-79 | 2Bq | S | 1.54 | 1.59 | 0.011 | 20.8 | 7.1 | 0.21 | 2.46 | 1.16 | ||||||
| 69C00067 | 79-105 | 2C | S | 1.48 | 1.51 | 0.007 | 10.6 | 5.4 | 0.08 | 6.47 | 3.18 | ||||||
| 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 - - - - -) | |||||||||||||||
| 6B1a | 6A1a | |||||||||||||||||||||
| 69C00063 | 0-23 | Ap | S | 0.061 | 0.63 | 10 | ||||||||||||||||
| 69C00064 | 23-36 | B | S | 0.038 | 0.32 | 8 | ||||||||||||||||
| 69C00065 | 36-51 | 2Bqm | GP | 0.042 | 0.24 | 6 | ||||||||||||||||
| 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 | 6P2a | 6Q2a | 5A3a | 5A6a | 5C3 | 5C1 | ||||||||||
| 69C00063 | 0-23 | Ap | S | 5.4 | 2.2 | 0.1 | 0.1 | 7.8 | 7.8 | 10.3 | 100 | 76 | |||||
| 69C00064 | 23-36 | B | S | 6.5 | 2.8 | 0.2 | 0.1 | 9.6 | 9.6 | 11.0 | 100 | 87 | |||||
| 69C00065 | 36-51 | 2Bqm | GP | 16.6* | 7.7 | 1.2 | 0.2 | 25.7 | 25.7 | 22.5 | 100 | 100 | |||||
| 69C00066 | 51-79 | 2Bq | S | 9.2* | 5.3 | 0.5 | 0.2 | 15.2 | 15.2 | 15.0 | 100 | 100 | |||||
| 69C00067 | 79-105 | 2C | S | 7.2* | 3.6 | 0.4 | 0.1 | 11.3 | 11.3 | 11.0 | 100 | 100 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: S1969CA061003 | ( Placer, California ) | Print Date: Jun 15 2024 1:42AM |
| Sampled As | : | Trigo Hardpan | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0013 | |||
| 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 - -) | % | |||||||||||||||
| 69C00063 | 0-23 | Ap | S | 1 | |||||||||||||||||||
| 69C00064 | 23-36 | B | S | 2 | |||||||||||||||||||
| 69C00065 | 36-51 | 2Bqm | GP | 5 | |||||||||||||||||||
| 69C00066 | 51-79 | 2Bq | S | 3 | |||||||||||||||||||
| 69C00067 | 79-105 | 2C | S | 4 | |||||||||||||||||||
| 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 | |||
| 8C1e | 8C1a | |||||||||||||
| 69C00063 | 0-23 | Ap | S | 4.8 | 5.5 | |||||||||
| 69C00064 | 23-36 | B | S | 5.1 | 5.7 | |||||||||
| 69C00065 | 36-51 | 2Bqm | GP | 6.4 | 6.7 | |||||||||
| 69C00066 | 51-79 | 2Bq | S | 6.5 | 6.8 | |||||||||
| 69C00067 | 79-105 | 2C | S | 6.2 | 6.6 | |||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1969CA061003 | ( Placer, California ) | Print Date: Jun 15 2024 1:42AM |
| Sampled As | : | Trigo Hardpan | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 69C0013 | |||
| 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 | 7A2e | | | | | tion | ||||||||||||||
| Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
| 69C00063 | 0.0-23.0 | Ap | tcly | MI 4 | KK 3 | MT 1 | | | | | | | | | | | | | | | |
| 69C00064 | 23.0-36.0 | B | tcly | MI 4 | KK 3 | MT 1 | | | | | | | | | | | | | | | |
| 69C00067 | 79.0-105.0 | 2C | tcly | MT 4 | MI 3 | KK 3 | | | | | | | | | | | | | | | |
| 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 |