| *** Primary Characterization Data *** |
| Pedon ID: S1973CA087007 | ( Santa Cruz, California ) | Print Date: Apr 29 2025 1:03PM |
| Sampled as on May 30, 1973: | Baywood |
| Revised to correlated: | BAYWOOD ; Sandy, mixed Entic Haploxerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA003 ALAMEDA-SNT CRUZ | Natural Resources Conservation Service |
| - | Site ID | S1973CA087007 Lat: 36° 55' 5.00" north Long: 121° 51' 4.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0028 | 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 |
| 73C00189 | Ap | Ap | 0-18 | 73189 | LS | FSL | ||
| 73C00190 | A | A12 | 18-43 | 73190 | LS | FSL | ||
| 73C00191 | C1 | C1 | 43-69 | 73191 | LS | SL | ||
| 73C00192 | C2 | C2 | 69-99 | 73192 | LS | FSL | ||
| 73C00193 | C3 | C3 | 99-142 | 73193 | LS | LS | ||
| 73C00194 | C4 | C4 | 142-155 | 73194 | LS | S | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.6 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 74 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| LE, Whole Soil, Summed to 1m | 1 | cm/m | |
| Weighted averages based on control section: 25-100 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 | ||||||||
| 73C00189 | 0-18 | Ap | S | fsl | 7.8 | 16.4 | 75.8 | 9.2 | 7.2 | 4.0 | 31.5 | 29.0 | 11.1 | 0.2 | -- | -- | -- | 72 | -- | ||
| 73C00190 | 18-43 | A | S | fsl | 8.5 | 15.5 | 76.0 | 8.8 | 6.7 | 4.0 | 31.5 | 29.3 | 11.1 | 0.1 | -- | -- | -- | 72 | -- | ||
| 73C00191 | 43-69 | C1 | S | sl | 7.8 | 14.8 | 77.4 | 8.6 | 6.2 | 2.8 | 27.7 | 31.6 | 15.0 | 0.3 | -- | -- | -- | 75 | -- | ||
| 73C00192 | 69-99 | C2 | S | fsl | 7.4 | 15.8 | 76.8 | 8.9 | 6.9 | 3.6 | 31.0 | 30.4 | 11.7 | 0.1 | -- | -- | -- | 73 | -- | ||
| 73C00193 | 99-142 | C3 | S | ls | 6.4 | 13.5 | 80.1 | 7.8 | 5.7 | 2.7 | 30.5 | 33.6 | 13.1 | 0.2 | -- | -- | -- | 77 | -- | ||
| 73C00194 | 142-155 | C4 | S | s | 5.1 | 7.3 | 87.6 | 4.1 | 3.2 | 2.4 | 34.2 | 36.5 | 14.4 | 0.1 | tr | 5 | 2 | 86 | 7 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA087007 | ( Santa Cruz, California ) | Print Date: Apr 29 2025 1:03PM |
| Sampled As | : | Baywood | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0028 | |||
| 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 | |||||||||
| 73C00189 | 0-18 | Ap | S | 1.44 | 1.46 | 0.005 | 7.6 | 5.5 | 4.2 | 1.004 | 0.02 | 0.81 | 0.54 | ||||
| 73C00190 | 18-43 | A | S | 1.61 | 1.64 | 0.006 | 11.0 | 7.1 | 3.4 | 1.006 | 0.06 | 0.56 | 0.40 | ||||
| 73C00191 | 43-69 | C1 | S | 1.61 | 1.63 | 0.004 | 9.0 | 6.4 | 3.5 | 1.006 | 0.05 | 0.59 | 0.45 | ||||
| 73C00192 | 69-99 | C2 | S | 1.52 | 1.54 | 0.004 | 8.6 | 5.8 | 3.2 | 1.006 | 0.04 | 0.64 | 0.43 | ||||
| 73C00193 | 99-142 | C3 | S | 1.62 | 1.64 | 0.004 | 6.1 | 4.5 | 3.1 | 1.006 | 0.02 | 0.63 | 0.48 | ||||
| 73C00194 | 142-155 | C4 | S | 1.60 | 1.63 | 0.006 | 6.0 | 4.5 | 2.7 | 1.006 | 0.03 | 0.75 | 0.53 | ||||
| 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 | |||||||||||||||||||||
| 73C00189 | 0-18 | Ap | S | 0.096 | 0.99 | 10 | ||||||||||||||||
| 73C00190 | 18-43 | A | S | 0.032 | 0.26 | 8 | ||||||||||||||||
| 73C00191 | 43-69 | C1 | S | 0.027 | 0.17 | 6 | ||||||||||||||||
| 73C00192 | 69-99 | C2 | S | 0.021 | 0.12 | 6 | ||||||||||||||||
| 73C00193 | 99-142 | C3 | S | 0.016 | 0.07 | 4 | ||||||||||||||||
| 73C00194 | 142-155 | C4 | S | 0.009 | ||||||||||||||||||
| 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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | ||||||
| 73C00189 | 0-18 | Ap | S | 4.3* | 1.3 | 0.2 | 0.6 | 6.4 | 3.5 | 0.2 | 9.9 | 6.3 | 6.6 | 3 | 65 | 100 | |
| 73C00190 | 18-43 | A | S | 2.7 | 1.0 | 0.5 | 0.1 | 4.3 | 2.4 | 0.2 | 6.7 | 4.8 | 4.5 | 4 | 64 | 90 | |
| 73C00191 | 43-69 | C1 | S | 3.6* | 1.3 | 0.4 | 0.1 | 5.4 | 1.6 | tr | 7.0 | 4.6 | 77 | 100 | |||
| 73C00192 | 69-99 | C2 | S | 3.9* | 1.4 | 0.4 | 0.1 | 5.8 | 0.4 | 0.2 | 6.2 | 4.7 | 6.0 | 3 | 94 | 100 | |
| 73C00193 | 99-142 | C3 | S | 3.2* | 1.7 | 0.3 | tr | 5.2 | 0.8 | 0.2 | 6.0 | 4.0 | 5.4 | 4 | 87 | 100 | |
| 73C00194 | 142-155 | C4 | S | 3.4* | 2.1 | 0.5 | tr | 6.0 | 0.1 | 6.0 | 3.8 | 6.1 | 2 | 100 | 100 | ||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA087007 | ( Santa Cruz, California ) | Print Date: Apr 29 2025 1:03PM |
| Sampled As | : | Baywood | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0028 | |||
| 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 - -) | % | |||||||||||||||
| 73C00189 | 0-18 | Ap | S | 3 | |||||||||||||||||||
| 73C00190 | 18-43 | A | S | 10 | |||||||||||||||||||
| 73C00191 | 43-69 | C1 | S | 9 | |||||||||||||||||||
| 73C00192 | 69-99 | C2 | S | 9 | |||||||||||||||||||
| 73C00193 | 99-142 | C3 | S | 8 | |||||||||||||||||||
| 73C00194 | 142-155 | C4 | S | 13 | |||||||||||||||||||
| 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 | |||||||||||||
| 73C00189 | 0-18 | Ap | S | 5.2 | 5.9 | |||||||||
| 73C00190 | 18-43 | A | S | 4.6 | 5.5 | |||||||||
| 73C00191 | 43-69 | C1 | S | 4.9 | 5.6 | |||||||||
| 73C00192 | 69-99 | C2 | S | 5.2 | 5.9 | |||||||||
| 73C00193 | 99-142 | C3 | S | 5.3 | 6.1 | |||||||||
| 73C00194 | 142-155 | C4 | S | 5.6 | 6.3 | |||||||||
| 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 | |||||||||||||||||
| 73C00190 | 18-43 | A | S | 6.1 | |||||||||||||
| 73C00191 | 43-69 | C1 | S | 6.3 | |||||||||||||
| 73C00192 | 69-99 | C2 | S | 6.8 | |||||||||||||
| 73C00193 | 99-142 | C3 | S | 6.2 | |||||||||||||
| 73C00194 | 142-155 | C4 | S | 6.4 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: S1973CA087007 | ( Santa Cruz, California ) | Print Date: Apr 29 2025 1:03PM |
| Sampled As | : | Baywood | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0028 | |||
| 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 | ||||||||||||||
| 73C00189 | 0.0-18.0 | Ap | tcly | NX 6 | |||||||||||||||||
| 73C00191 | 43.0-69.0 | C1 | tcly | MI 1 | NX 6 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| MI Mica | NX Non-Crystalline | |||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |