*** Taxonomy Characterization Data *** |
Pedon ID: 73CA087020 | ( Santa Cruz, California ) | Print Date: Nov 24 2024 4:21AM |
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 |
Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
3A1a1a | 3A1a1a | 8D1 | 4A1d | ||||||||||
73C00149 | 0-30 | Ap | S | 14.8 | 5.8 | 0.47 | 43 | 1.64 | 0.018 | 11 | |||
73C00150 | 30-46 | E | S | 11.3 | 0.37 | 44 | 1.65 | 0.011 | 4 | ||||
73C00151 | 46-66 | Bt1 | S | 45.1 | 0.41 | 28 | 1.48 | 0.086 | 1 | ||||
73C00152 | 66-84 | Bt2 | S | 42.6 | 36.8 | 0.41 | 25 | 1.43 | 0.116 | tr | |||
73C00153 | 84-99 | Bt3 | S | 39.5 | 0.44 | 21 | 1.45 | 0.111 | -- | ||||
73C00154 | 99-115 | C1 | S | 32.9 | 0.44 | 23 | 1.56 | 0.068 | -- | ||||
73C00155 | 115-145 | C2 | S | 24.8 | 0.44 | 30 | 1.60 | 0.053 | 1 | ||||
73C00156 | 145-160 | C3 | S | 32.6 | 0.44 | 25 | 1.54 | 0.066 | 1 |
Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
4C1a2a | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 8A3a | 5D2 | |||||||||||
73C00149 | 0-30 | Ap | S | 6.9 | 0.86 | 100* | 100 | 0.89 | 1.38 | 4 | |||||||||
73C00150 | 30-46 | E | S | 6.7 | 0.18 | 100* | 100 | 0.65 | 1.35 | 8 | |||||||||
73C00151 | 46-66 | Bt1 | S | 6.0 | 0.26 | 100* | 100 | 0.65 | 1.29 | 4 | |||||||||
73C00152 | 66-84 | Bt2 | S | 4.7 | 0.20 | 100* | 100 | 30.3 | 0.67 | 0.71 | 2 | 1.53 | 5 | ||||||
73C00153 | 84-99 | Bt3 | S | 4.4 | 0.11 | 100* | 100 | 31.2 | 0.75 | 0.79 | 3 | 1.85 | 5 | ||||||
73C00154 | 99-115 | C1 | S | 4.3 | 0.08 | 100* | 100 | 27.4 | 0.76 | 0.83 | 3 | 1.77 | 6 | ||||||
73C00155 | 115-145 | C2 | S | 4.4 | 0.01 | 100* | 100 | 20.5 | 0.74 | 0.83 | 3 | 1.85 | 8 | ||||||
73C00156 | 145-160 | C3 | S | 5.0 | 100* | 100 | 27.0 | 0.76 | 0.83 | 1 | 1.69 | 8 |
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 |