*** Taxonomy Characterization Data *** |
Pedon ID: 97CA071012 | ( San Bernardino, California ) | Print Date: Nov 12 2024 12:38AM |
Sampled as on Mar 22, 1995: | Pipeflat ; Loamy, mixed, thermic Arenic Haplargid |
Revised to correlated: | Pipeflat ; Loamy, mixed, superactive, thermic Arenic Haplargids |
United States Department of Agriculture | ||||
SSL | - | Project | CP97CA093 29 PALMS CALIFORNIA | Natural Resources Conservation Service |
- | Site ID | S1997CA071012 Lat: 34° 20' 48.99" north Long: 116° 18' 10.31" west MLRA: 30 | National Soil Survey Center | |
- | Pedon No. | 97P0426 | 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 | 7B1a2 | |||||||||
97P02633 | 0-1 | A1 | S | 1.0 | 0.90 | 91 | 8 | ||||||
97P02634 | 1-10 | A2 | S | 1.2 | 1.17 | 86 | 1 | 38 | |||||
97P02635 | 10-31 | A3 | S | 1.7 | 0.71 | 84 | 1.59 | 0.010 | 1 | ||||
97P02636 | 31-71 | A4 | S | 2.9 | 0.55 | 82 | 1.63 | 0.010 | 1 | ||||
97P02637 | 71-86 | 2Btk1 | S | 13.0 | 0.40 | 67 | 1.69 | 0.017 | 2 | 35 | |||
97P02638 | 86-116 | 2Btk2 | S | 9.3 | 0.7 | 0.42 | 68 | 1.72 | 0.011 | 2 | |||
97P02639 | 116-150 | 2C1 | S | 4.5 | 0.49 | 79 | 1.69 | 0.002 | 1 | ||||
97P02640 | 150-168 | 2C2 | S | 8.3 | 0.46 | 74 | 1.64 | 0.010 | 1 | ||||
97P02641 | 168-176 | 2Ck1 | S | 9.6 | 5.3 | 0.39 | 60 | 1.53 | 0.009 | 1 | |||
97P02642 | 176-200 | 2Ck2 | S | 4.5 | 0.58 | 79 | 1.63 | 0.006 | 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 | 6A2e | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
97P02633 | 0-1 | A1 | S | 8.2 | 0.03 | 0.05 | -- | 100* | 97 | 2.00 | 25 | ||||||||
97P02634 | 1-10 | A2 | S | 8.4 | 0.08 | 0.13 | tr | 100* | 100 | 2.17 | 19 | ||||||||
97P02635 | 10-31 | A3 | S | 8.5 | 0.08 | 0.12 | 1 | 100* | 97 | 1.65 | 14 | ||||||||
97P02636 | 31-71 | A4 | S | 8.7 | 0.06 | 0.11 | -- | 100* | 100 | 1.10 | 13 | ||||||||
97P02637 | 71-86 | 2Btk1 | S | 8.7 | 0.07 | 0.17 | 1 | 100* | 100 | 0.74 | 8 | ||||||||
97P02638 | 86-116 | 2Btk2 | S | 8.9 | 0.07 | 0.18 | 1 | 100* | 100 | 0.80 | 14 | ||||||||
97P02639 | 116-150 | 2C1 | S | 9.2 | 0.03 | 0.02 | tr | 100* | 100 | 1.00 | 20 | ||||||||
97P02640 | 150-168 | 2C2 | S | 9.3 | 0.03 | 0.04 | tr | 100* | 100 | 0.83 | 23 | ||||||||
97P02641 | 168-176 | 2Ck1 | S | 9.2 | 0.08 | 2.13 | 16 | 100* | 100 | 0.51 | 1.62 | 29 | |||||||
97P02642 | 176-200 | 2Ck2 | S | 9.2 | 0.01 | 0.03 | tr | 100* | 100 | 1.02 | 1.16 | 34 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
CEC Activity, CEC7/Clay, Weighted Average | 0.82 | (NA) | |
Clay, carbonate free, Weighted Average | 10 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 68 | % wt | |
Volume, >2mm, Weighted Average | 2 | % vol | |
Clay, total, Weighted Average | 11 | % wt | |
Weighted averages based on control section: 71-116 cm |