| *** Taxonomy Characterization Data *** |
| Pedon ID: S2017CA041001 | ( Marin, California ) | Print Date: Dec 7 2025 11:45PM |
| Sampled as on Dec 14, 2017: | Novato ; Fine, mixed, superactive, nonacid, mesic Typic Sulfaquent |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USCA082 MLRA 14 Novato soils in the North Bay | Natural Resources Conservation Service |
| - | Site ID | S2017CA041001 Lat: 38° 2' 13.06" north Long: 122° 29' 54.34" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 18N1796 | 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 | DbWR1 | |||||||||||
| 18N05240 | 0-16 | Ag1 | S | 65.8 | -- | 0.56 | 1 | 0.69 | 0.175 | -- | |||
| 18N05241 | 16-28 | Ag2 | S | 64.4 | 0.53 | 2 | 0.79 | 0.143 | -- | ||||
| 18N05242 | 28-120 | Cg1 | S | 64.0 | 0.52 | tr | 0.75 | 0.195 | -- | ||||
| 18N05243 | 120-200 | Cg2 | S | 63.9 | -- | 0.61 | 92.3 | tr | -- | ||||
| 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 | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 18N05240 | 0-16 | Ag1 | S | 7.8 | 4.72 | tr | 100* | 95 | 0.67 | 54.30 | 3 | ||||||||
| 18N05241 | 16-28 | Ag2 | S | 6.3 | 3.51 | -- | 100* | 93 | 0.60 | 58.20 | 75 | ||||||||
| 18N05242 | 28-120 | Cg1 | S | 6.3 | 2.13 | -- | 100* | 93 | 0.57 | 56.20 | 62 | ||||||||
| 18N05243 | 120-200 | Cg2 | S | 7.1 | 1.80 | tr | 100* | 97 | 0.52 | 64.30 | 87 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, carbonate free, set 2, Weighted Average | 64 | % wt | |
| Clay, total, set 2, Weighted Average | 64 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 0.57 | (NA) | |
| LE, Whole Soil, Summed to 1m | 19 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||