| *** Taxonomy Characterization Data *** |
| Pedon ID: S2012CA013001A | ( Contra Costa, California ) | Print Date: Feb 2 2025 3:54AM |
| Sampled as on Aug 12, 2012: | Rindge ; Euic, thermic Typic Haplosaprists |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2015USCA077 Bay Delta Benchmark 08/15 | Natural Resources Conservation Service |
| - | Site ID | S2012CA013001-A Lat: 38° 5' 27.56" north Long: 121° 36' 13.21" west MLRA: 16 | National Soil Survey Center | |
| - | Pedon No. | 15N0546 | 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 | ||||||||||||
| 15N03398 | 0-14 | Oap2 | S | 31.7 | 0.68 | 17.6 | 22 | 3 | |||||
| 15N03399 | 14-32 | Oap2 | S | 30.1 | -- | 0.79 | 25.1 | 18 | -- | ||||
| 15N03400 | 32-52 | Oa1 | S | 35.5 | -- | 0.76 | 28.7 | 19 | -- | ||||
| 15N03401 | 52-75 | Oa2 | S | 53.0 | -- | 0.78 | 47.5 | 3 | -- | ||||
| 15N03402 | 75-110 | Oa3 | S | 56.8 | 0.77 | 40.4 | 3 | -- | |||||
| 15N03403 | 110-142 | Oe1 | S | 65.9 | 0.66 | 39.7 | 2 | -- | |||||
| 15N03404 | 142-210 | Oe2 | S | 56.1 | 0.67 | 41.5 | 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 | 4H2a | ||||||||||||||||||
| 15N03398 | 0-14 | Oap2 | S | 4.8 | 14.55 | 54 | 26 | 21.3 | 1.23 | 0.67 | 1 | 6 | |||||||
| 15N03399 | 14-32 | Oap2 | S | 4.9 | 13.88 | 71 | 43 | 42.7 | 1.97 | 1.42 | 1 | 3 | |||||||
| 15N03400 | 32-52 | Oa1 | S | 4.2 | 15.42 | 41 | 23 | 28.9 | 1.62 | 0.81 | 19 | 2 | |||||||
| 15N03401 | 52-75 | Oa2 | S | 3.8 | 22.31 | 32 | 19 | 38.8 | 1.55 | 0.73 | 32 | 2 | |||||||
| 15N03402 | 75-110 | Oa3 | S | 3.4 | 27.43 | 40 | 20 | 54.4 | 1.48 | 0.96 | 38 | 2 | |||||||
| 15N03403 | 110-142 | Oe1 | S | 3.8 | 27.51 | 52 | 27 | 52.7 | 1.28 | 0.80 | 16 | 2 | |||||||
| 15N03404 | 142-210 | Oe2 | S | 4.5 | 20.91 | 59 | 34 | 41.3 | 1.20 | 0.74 | 4 | 2 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, Weighted Average | 48 | % wt | |
| Clay, total, Weighted Average | 48 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 4 | 1.52 | (NA) | |
| Weighted averages based on control section: 0-130 cm | |||