| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled as on Feb 20, 2010: | Watsonville |
| Revised to correlated: | Watsonville ; Fine, smectitic, thermic Xeric Argialbolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA003 ALAMEDA-SNT CRUZ | Natural Resources Conservation Service |
| - | Site ID | 73CA087020 Lat: 36° 57' 3.00" north Long: 121° 43' 47.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0022 | 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 |
| 73C00149 | Ap | Ap | 0-30 | 73149 | L | L | ||
| 73C00150 | E | A2 | 30-46 | 73150 | SL | FSL | ||
| 73C00151 | Bt1 | B21t | 46-66 | 73151 | C | C | ||
| 73C00152 | Bt2 | B22t | 66-84 | 73152 | C | C | ||
| 73C00153 | Bt3 | B23t | 84-99 | 73153 | C | CL | ||
| 73C00154 | C1 | C1 | 99-115 | 73154 | SCL | CL | ||
| 73C00155 | C2 | C2 | 115-145 | 73155 | SCL | L | ||
| 73C00156 | C3 | C3 | 145-160 | 73156 | SCL | CL | ||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.68 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| LE, Whole Soil, Summed to 1m | 6 | cm/m | |
| Weighted averages based on control section: 46-96 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0022 | |||
| 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 | |||||||
| 73C00149 | 0-30 | Ap | S | l | 14.8 | 40.4 | 44.8 | 5.8 | 20.4 | 20.0 | 13.2 | 18.6 | 7.5 | 4.0 | 1.5 | 3 | 9 | 4 | 43 | 16 | |
| 73C00150 | 30-46 | E | S | fsl | 11.3 | 34.7 | 54.0 | 17.0 | 17.7 | 13.8 | 23.0 | 10.9 | 4.9 | 1.4 | 5 | 2 | -- | 44 | 7 | ||
| 73C00151 | 46-66 | Bt1 | S | c | 45.1 | 20.3 | 34.6 | 11.0 | 9.3 | 7.2 | 15.3 | 7.7 | 3.0 | 1.4 | 1 | -- | -- | 28 | 1 | ||
| 73C00152 | 66-84 | Bt2 | S | c | 42.6 | 24.5 | 32.9 | 36.8 | 13.8 | 10.7 | 8.3 | 14.1 | 6.8 | 2.8 | 0.9 | tr | -- | -- | 25 | tr | |
| 73C00153 | 84-99 | Bt3 | S | cl | 39.5 | 30.8 | 29.7 | 17.3 | 13.5 | 9.2 | 12.4 | 4.9 | 2.3 | 0.9 | -- | -- | -- | 21 | -- | ||
| 73C00154 | 99-115 | C1 | S | cl | 32.9 | 33.8 | 33.3 | 18.2 | 15.6 | 10.8 | 13.0 | 5.6 | 3.1 | 0.8 | -- | -- | -- | 23 | -- | ||
| 73C00155 | 115-145 | C2 | S | l | 24.8 | 35.2 | 40.0 | 18.3 | 16.9 | 11.1 | 17.6 | 7.0 | 3.4 | 0.9 | 1 | 1 | -- | 30 | 2 | ||
| 73C00156 | 145-160 | C3 | S | cl | 32.6 | 32.2 | 35.2 | 17.8 | 14.4 | 12.0 | 14.9 | 5.0 | 2.5 | 0.8 | -- | 2 | -- | 25 | 2 | ||
| 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 | |||||||||
| 73C00149 | 0-30 | Ap | S | 1.64 | 1.74 | 0.018 | 20.3 | 16.5 | 6.9 | 1.038 | 0.14 | 0.89 | 0.47 | ||||
| 73C00150 | 30-46 | E | S | 1.65 | 1.71 | 0.011 | 22.6 | 15.2 | 4.2 | 1.008 | 0.17 | 0.65 | 0.37 | ||||
| 73C00151 | 46-66 | Bt1 | S | 1.48 | 1.90 | 0.086 | 31.0 | 26.9 | 18.4 | 1.008 | 0.13 | 0.65 | 0.41 | ||||
| 73C00152 | 66-84 | Bt2 | S | 1.43 | 1.99 | 0.116 | 35.3 | 30.1 | 17.4 | 1.008 | 0.18 | 0.67 | 0.41 | ||||
| 73C00153 | 84-99 | Bt3 | S | 1.45 | 1.99 | 0.111 | 33.0 | 28.7 | 17.2 | 1.008 | 0.17 | 0.75 | 0.44 | ||||
| 73C00154 | 99-115 | C1 | S | 1.56 | 1.90 | 0.068 | 27.5 | 23.8 | 1.5 | 1.008 | 0.15 | 0.76 | 0.44 | ||||
| 73C00155 | 115-145 | C2 | S | 1.60 | 1.87 | 0.053 | 24.4 | 21.4 | 10.9 | 1.008 | 0.17 | 0.74 | 0.44 | ||||
| 73C00156 | 145-160 | C3 | S | 1.54 | 1.87 | 0.066 | 29.0 | 25.2 | 14.4 | 1.008 | 0.16 | 0.76 | 0.44 | ||||
| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0022 | |||
| 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 | |||||||||||||||||||||
| 73C00149 | 0-30 | Ap | S | 0.099 | 0.86 | 9 | ||||||||||||||||
| 73C00150 | 30-46 | E | S | 0.039 | 0.18 | 5 | ||||||||||||||||
| 73C00151 | 46-66 | Bt1 | S | 0.057 | 0.26 | 5 | ||||||||||||||||
| 73C00152 | 66-84 | Bt2 | S | 0.044 | 0.20 | 5 | ||||||||||||||||
| 73C00153 | 84-99 | Bt3 | S | 0.032 | 0.11 | 3 | ||||||||||||||||
| 73C00154 | 99-115 | C1 | S | 0.033 | 0.08 | 2 | ||||||||||||||||
| 73C00155 | 115-145 | C2 | S | 0.033 | 0.01 | |||||||||||||||||
| 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 | 6G9b | 5A3a | 5A8b | 5A3b | 5G1 | 5C3 | 5C1 | |||||||
| 73C00149 | 0-30 | Ap | S | 11.6* | 2.7 | 0.6 | 0.4 | 15.3 | 15.3 | 13.2 | 100 | 100 | |||||
| 73C00150 | 30-46 | E | S | 7.1* | 2.1 | 0.7 | 0.1 | 10.0 | 10.0 | 7.3 | 100 | 100 | |||||
| 73C00151 | 46-66 | Bt1 | S | 17.2* | 11.6 | 1.5 | 0.4 | 30.7 | 30.7 | 29.1 | 100 | 100 | |||||
| 73C00152 | 66-84 | Bt2 | S | 15.6* | 12.0 | 1.7 | 0.4 | 29.7 | 0.6 | 29.7 | 28.5 | 30.3 | 2 | 100 | 100 | ||
| 73C00153 | 84-99 | Bt3 | S | 14.6* | 13.3 | 1.9 | 0.4 | 30.2 | 1.0 | 30.2 | 29.8 | 31.2 | 3 | 100 | 100 | ||
| 73C00154 | 99-115 | C1 | S | 12.6* | 11.5 | 2.0 | 0.4 | 26.5 | 0.9 | 26.5 | 25.1 | 27.4 | 3 | 100 | 100 | ||
| 73C00155 | 115-145 | C2 | S | 9.5* | 8.3 | 1.8 | 0.3 | 19.9 | 0.6 | 19.9 | 18.3 | 20.5 | 3 | 100 | 100 | ||
| 73C00156 | 145-160 | C3 | S | 12.4* | 11.4 | 2.4 | 0.4 | 26.6 | 0.4 | 26.6 | 24.8 | 27.0 | 1 | 100 | 100 | ||
| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0022 | |||
| 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 | |||||||||||||
| 73C00149 | 0-30 | Ap | S | 5.9 | 2.8 | 3.7 | 0.3 | 0.4 | 2.6 | 7.9 | 34.0 | tr | 1.38 | 4 | 2 | ||||||||
| 73C00150 | 30-46 | E | S | 6.6 | 2.9 | 4.2 | 0.1 | 0.3 | 2.6 | 9.8 | 27.7 | tr | 1.35 | 8 | 2 | ||||||||
| 73C00151 | 46-66 | Bt1 | S | 2.3 | 2.1 | 4.5 | 0.1 | 0.4 | 1.9 | 11.4 | 66.4 | tr | 1.29 | 4 | 3 | ||||||||
| 73C00152 | 66-84 | Bt2 | S | 5.0 | 5.1 | 5.8 | 0.1 | 0.1 | 1.4 | 13.3 | 63.9 | 0.1 | 1.53 | 5 | 3 | ||||||||
| 73C00153 | 84-99 | Bt3 | S | 5.7 | 7.0 | 7.3 | 0.1 | 0.1 | 2.1 | 16.6 | 66.2 | 0.1 | 1.85 | 5 | 3 | ||||||||
| 73C00154 | 99-115 | C1 | S | 5.0 | 5.7 | 7.6 | 0.2 | 0.1 | 2.3 | 15.4 | 57.9 | 0.1 | 1.77 | 6 | 3 | ||||||||
| 73C00155 | 115-145 | C2 | S | 4.1 | 6.0 | 9.0 | 0.1 | 0.1 | 2.7 | 16.3 | 42.1 | 0.1 | 1.85 | 8 | 4 | ||||||||
| 73C00156 | 145-160 | C3 | S | 2.9 | 4.4 | 9.2 | 0.1 | 0.1 | 2.8 | 14.3 | 50.0 | 0.1 | 1.69 | 8 | 5 | ||||||||
| 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 | ||||||||||||
| 73C00149 | 0-30 | Ap | S | 6.6 | 6.9 | 6.9 | ||||||||
| 73C00150 | 30-46 | E | S | 6.4 | 6.7 | 6.9 | ||||||||
| 73C00151 | 46-66 | Bt1 | S | 5.7 | 6.0 | 5.9 | ||||||||
| 73C00152 | 66-84 | Bt2 | S | 4.5 | 4.7 | 4.5 | ||||||||
| 73C00153 | 84-99 | Bt3 | S | 4.1 | 4.4 | 4.2 | ||||||||
| 73C00154 | 99-115 | C1 | S | 4.1 | 4.3 | 4.2 | ||||||||
| 73C00155 | 115-145 | C2 | S | 4.3 | 4.4 | 4.4 | ||||||||
| 73C00156 | 145-160 | C3 | S | 4.7 | 5.0 | 4.7 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0022 | |||
| 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 | |||||||||||||||||
| 73C00149 | 0-30 | Ap | S | 7.3 | |||||||||||||
| 73C00150 | 30-46 | E | S | 7.0 | |||||||||||||
| 73C00151 | 46-66 | Bt1 | S | 6.4 | |||||||||||||
| 73C00152 | 66-84 | Bt2 | S | 5.0 | |||||||||||||
| 73C00153 | 84-99 | Bt3 | S | 4.7 | |||||||||||||
| 73C00154 | 99-115 | C1 | S | 4.7 | |||||||||||||
| 73C00155 | 115-145 | C2 | S | 5.1 | |||||||||||||
| 73C00156 | 145-160 | C3 | S | 5.6 | |||||||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 13 2024 3:04PM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0022 | |||
| 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 | ||||||||||||||
| 73C00149 | 0.0-30.0 | Ap | tcly | MT 2 | MI 1 | ||||||||||||||||
| 73C00152 | 66.0-84.0 | Bt2 | tcly | MT 1 | |||||||||||||||||
| 73C00156 | 145.0-160.0 | C3 | tcly | MT 3 | MI 1 | ||||||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| MI Mica | MT Montmorillonite | |||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |