| *** Taxonomy Characterization Data *** |
| Pedon ID: S10CA023013 | ( Humboldt, California ) | Print Date: Sep 24 2024 5:19AM |
| Sampled as : | Atwell ; Fine, mixed, active, isomesic Oxyaquic Hapludalf |
| Revised to correlated: | Atwell ; Fine, mixed, active, isomesic Oxyaquic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2010USCA058 Isotic Mineralogy in Redwood Nat. & State Parks | Natural Resources Conservation Service |
| - | Site ID | S1981CA605REDW003 Lat: 41° 13' 51.73" north Long: 123° 59' 50.22" west MLRA: 4 | National Soil Survey Center | |
| - | Pedon No. | 10N0684 | Kellogg 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 | ||||||||||||
| 10N03127 | 5-17 | A | S | 28.8 | 9.2 | 0.57 | 31 | 13 | |||||
| 10N03128 | 17-29 | AB | S | 28.4 | 8.4 | 0.48 | 40 | 19 | |||||
| 10N03129 | 29-59 | BAt | S | 30.3 | 8.9 | 0.39 | 29 | 9 | 70 | ||||
| 10N03130 | 59-81 | Bt | S | 30.2 | 8.2 | 0.39 | 43 | 19 | 71 | ||||
| 10N03131 | 81-103 | 2Cg1 | S | 35.6 | 10.2 | 0.36 | 40 | 16 | |||||
| 10N03132 | 103-155 | 2Cg2 | S | 37.1 | 12.1 | 0.32 | 18 | -- | |||||
| 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 | 4C1a1a1 | 4H2a | 4G2 | 4D8a1 | |||||||||||||||
| 10N03127 | 5-17 | A | S | 5.5 | 8.3 | 3.75 | 0.52 | 0.24 | 66 | 47 | 27 | 16.3 | 0.85 | 0.57 | 1 | 1 | |||
| 10N03128 | 17-29 | AB | S | 5.2 | 8.3 | 2.93 | 0.50 | 0.18 | 57 | 38 | 29 | 12.2 | 0.71 | 0.43 | 5 | 1 | |||
| 10N03129 | 29-59 | BAt | S | 4.9 | 8.8 | 1.09 | 0.56 | 0.10 | 33 | 22 | 29 | 6.9 | 0.46 | 0.23 | 35 | 1 | |||
| 10N03130 | 59-81 | Bt | S | 5.0 | 8.9 | 0.42 | 0.61 | 0.15 | 24 | 16 | 29 | 6.3 | 0.42 | 0.21 | 52 | 1 | |||
| 10N03131 | 81-103 | 2Cg1 | S | 5.1 | 8.7 | 0.47 | 0.73 | 0.14 | 51 | 32 | 28 | 7.9 | 0.37 | 0.22 | 16 | 1 | |||
| 10N03132 | 103-155 | 2Cg2 | S | 8.2 | 0.62 | 0.46 | 0.04 | 100* | 59 | 20 | 0.41 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 35 | % wt | |
| Volume, >2mm, Weighted Average | 13 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 1 | 0.44 | (NA) | |
| Weighted averages based on control section: 29-79 cm | |||