| *** Supplementary Characterization Data *** |
| Pedon ID: 14CA600416 | ( Humboldt, California ) | Print Date: Oct 5 2026 1:00PM |
| Sampled as on Jun 11, 2014: | Millstreet ; Fine-silty, mixed, active, mesic Oxyaquic Palehumults |
| Revised to correlated on Mar 22, 2016: | Millstreet ; Fine-silty, mixed, active, mesic Oxyaquic Humixerepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2015USCA058 Central Humboldt 2014 | Natural Resources Conservation Service |
| - | Site ID | 14CA600418 Lat: 40° 33' 3.95" north Long: 124° 7' 17.96" west MLRA: 4B | National Soil Survey Center | |
| - | Pedon No. | 15N0555 | Kellogg Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | -21- | -22- | -23- | -24- | -25- | |||
| (- - - - - - - - - - - - - - - - - - - - - - Engineering PSDA - - - - - - - - - - - - - - - - - - - - -) | (- - - - - Cumulative Curve Fractions - - - - -) (<75mm) | ( Atter- ) | ( Gradation ) | |||||||||||||||||||||||||
| Percentage Passing Sieve | USDA Less Than Diameters (mm) at | berg | Uni- | Cur- | ||||||||||||||||||||||||
| Depth | 3 | 2 | 3/2 | 1 | 3/4 | 3/8 | 4 | 10 | 40 | 200 | 20 | 5 | 2 | 1. | .5 | .25 | .10 | .05 | 60 | 50 | 10 | LL | PI | fmty | vtur | |||
| Layer | (cm) | Horz | Prep | (-------------------Inches-------------------) | (---------Number---------) | (------Microns----) | (---------Millimeter----------) | (-----Percentile---) | (----%----) | CU | CC | |||||||||||||||||
| 15N03420 | 0-16 | Ap | S | 100 | 100 | 100 | 99 | 99 | 99 | 98 | 97 | 94 | 84 | 53 | 37 | 26 | 96 | 95 | 93 | 88 | 79 | 0.03 | 0.016 | tr | 53.5 | 0.6 | ||
| 15N03421 | 16-53 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 95 | 84 | 52 | 37 | 27 | 97 | 96 | 94 | 89 | 78 | 0.03 | 0.017 | tr | 55.9 | 0.6 | ||
| 15N03422 | 53-68 | BA | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 96 | 84 | 49 | 35 | 25 | 97 | 96 | 94 | 89 | 78 | 0.03 | 0.020 | 0.001 | 55.9 | 0.7 | ||
| 15N03423 | 68-77 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 94 | 92 | 80 | 46 | 31 | 21 | 94 | 93 | 90 | 85 | 73 | 0.03 | 0.023 | 0.001 | 54.2 | 1.1 | ||
| 15N03424 | 77-105 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 94 | 80 | 45 | 30 | 19 | 96 | 95 | 92 | 85 | 73 | 0.03 | 0.024 | 0.001 | 50.3 | 1.3 | ||
| 15N03425 | 105-135 | Bt3 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 94 | 92 | 78 | 42 | 26 | 16 | 93 | 92 | 90 | 84 | 71 | 0.04 | 0.026 | 0.001 | 41.6 | 1.5 | ||
| 15N03426 | 135-170 | Bt4 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 93 | 88 | 71 | 36 | 24 | 16 | 91 | 89 | 85 | 77 | 61 | 0.05 | 0.033 | 0.001 | 57.4 | 2.5 | ||
| Tier 2 | -26- | -27- | -28- | -29- | -30- | -31- | -32- | -33- | -34- | -35- | -36- | -37- | -38- | -39- | -40- | -41- | -42- | -43- | -44- | -45- | -46- | -47- | -48- | -49- | -50- | |||||
| (- - - - - - - - - - - - - - - - - - - - - - Weight Fractions - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - - - - - Weight Per Unit Volume (g cm-3 )- - - - - - - -) | (- - Void - -) | ||||||||||||||||||||||||||||
| Whole Soil (mm) | <75 mm Fraction | Whole Soil | <2 mm Fraction | Ratios | ||||||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 75 | 75 | 20 | 5 | Soil Sur | Engineering | Soil Survey | Engineering | At 33 kPa | |||||||||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | -2 | -20 | -5 | -2 | <2 | 33 | Oven | Moist | Satur | 33 | 1500 | Oven | Moist | Satur | Whole | <2 | |||||||
| Layer | (cm) | Horz | Prep | (------------------- % of Whole Soil ------------------) | (--------- % of <75 mm ---------) | kPa | -dry | -ated | kPa | kPa | -dry | -ated | Soil | mm | ||||||||||||||||
| DbWR1 | DbWR1 | |||||||||||||||||||||||||||||
| 15N03420 | 0-16 | Ap | S | 3 | 3 | 1 | 1 | 1 | 97 | 3 | 1 | 1 | 1 | 97 | 1.22 | 1.39 | 1.51 | 1.76 | 1.20 | 1.29 | 1.37 | 1.50 | 1.75 | 1.17 | 1.21 | |||||
| 15N03421 | 16-53 | A | S | 2 | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.21 | 1.27 | 1.45 | 1.75 | 1.20 | 1.23 | 1.26 | 1.44 | 1.75 | 1.19 | 1.21 | |||||
| 15N03422 | 53-68 | BA | S | 2 | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.41 | 1.46 | 1.71 | 1.88 | 1.40 | 1.42 | 1.45 | 1.71 | 1.87 | 0.88 | 0.89 | |||||
| 15N03423 | 68-77 | Bt1 | S | 6 | 6 | -- | 3 | 3 | 94 | 6 | -- | 3 | 3 | 94 | 1.60 | 1.65 | 1.90 | 2.00 | 1.57 | 1.59 | 1.62 | 1.89 | 1.98 | 0.66 | 0.69 | |||||
| 15N03424 | 77-105 | Bt2 | S | 3 | 3 | -- | 1 | 2 | 97 | 3 | -- | 1 | 2 | 97 | 1.64 | 1.68 | 1.95 | 2.02 | 1.63 | 1.65 | 1.67 | 1.94 | 2.01 | 0.62 | 0.63 | |||||
| 15N03425 | 105-135 | Bt3 | S | 6 | 6 | -- | 2 | 4 | 94 | 6 | -- | 2 | 4 | 94 | 1.58 | 1.63 | 1.91 | 1.98 | 1.55 | 1.58 | 1.60 | 1.90 | 1.97 | 0.68 | 0.71 | |||||
| 15N03426 | 135-170 | Bt4 | S | 7 | 7 | tr | 3 | 4 | 93 | 7 | tr | 3 | 4 | 93 | 1.64 | 1.69 | 1.97 | 2.02 | 1.59 | 1.62 | 1.64 | 1.93 | 1.99 | 0.62 | 0.67 | |||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 14CA600416 | ( Humboldt, California ) | Print Date: Oct 5 2026 1:00PM |
| Sampled As | : | Millstreet | Fine-silty, mixed, active, mesic Oxyaquic Palehumults | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 15N0555 | |||
| Tier 3 | -51- | -52- | -53- | -54- | -55- | -56- | -57- | -58- | -59- | -60- | -61- | -62- | -63- | -64- | -65- | -66- | -67- | -68- | -69- | -70- | -71- | -72- | -73- | -74- | -75- | |||
| (- - - - - - - - - - - - - - - - - Volume Fractions - - - - - - - - - - - - - - - -) | C | (- - - - - - - Ratios To Clay - - - - - -) | (- - Linear Extensiblity - -) | (- - WRD - -) | ||||||||||||||||||||||||
| Whole Soil (mm) At 33 kPa | /N | <2 mm Fraction | Whole Soil | <2 mm | Whole | <2 | ||||||||||||||||||||||
| >2 | 250 | 250 | 75 | 75 | 20 | 5 | 2- | .05- | LT | Pores | Rat | Fine | CEC | 1500 | LEP | 33 kPa | to % | Soil | mm | |||||||||
| Depth | -UP | -75 | -2 | -20 | -5 | -2 | <2 | .05 | .002 | .002 | D | F | -io | Clay | Sum | NH4- | kPa | 33 | 1500 | Oven | 1500 | Oven | ||||||
| Layer | (cm) | Horz | Prep | (----------------------------- % of Whole Soil ---------------------------) | Cats | OAC | H2O | kPa | kPa | -dry | kPa | -dry | (---in3/in3---) | |||||||||||||||
| 15N03420 | 0-16 | Ap | S | 1 | -- | -- | 1 | tr | tr | tr | 99 | 8 | 24 | 12 | 25 | 29 | 12 | 1.57 | 0.51 | 0.167 | 2.1 | 4.4 | 2.4 | 4.5 | 0.13 | 0.13 | ||
| 15N03421 | 16-53 | A | S | 1 | -- | -- | 1 | -- | tr | tr | 99 | 9 | 24 | 12 | 30 | 24 | 12 | 1.45 | 0.43 | 0.059 | 0.8 | 1.6 | 0.8 | 1.6 | 0.10 | 0.10 | ||
| 15N03422 | 53-68 | BA | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 11 | 28 | 13 | 17 | 30 | 13 | 0.91 | 0.50 | 0.047 | 0.5 | 1.2 | 0.5 | 1.2 | 0.13 | 0.13 | ||
| 15N03423 | 68-77 | Bt1 | S | 3 | -- | -- | 4 | -- | 2 | 2 | 97 | 13 | 31 | 13 | 10 | 30 | 11 | 0.81 | 0.51 | 0.049 | 0.4 | 1.0 | 0.4 | 1.1 | 0.13 | 0.14 | ||
| 15N03424 | 77-105 | Bt2 | S | 1 | -- | -- | 2 | -- | 1 | 1 | 99 | 15 | 33 | 12 | 7 | 31 | 7 | 0.75 | 0.52 | 0.040 | 0.4 | 0.8 | 0.4 | 0.8 | 0.14 | 0.14 | ||
| 15N03425 | 105-135 | Bt3 | S | 3 | -- | -- | 4 | -- | 1 | 2 | 97 | 14 | 33 | 10 | 7 | 33 | 7 | 0.80 | 0.54 | 0.065 | 0.6 | 1.0 | 0.6 | 1.1 | 0.19 | 0.20 | ||
| 15N03426 | 135-170 | Bt4 | S | 5 | -- | -- | 4 | tr | 2 | 2 | 95 | 20 | 28 | 10 | 5 | 33 | 4 | 0.86 | 0.58 | 0.058 | 0.6 | 1.0 | 0.6 | 1.0 | 0.17 | 0.18 | ||
| Tier 4 | -76- | -77- | -78- | -79- | -80- | -81- | -82- | -83- | -84- | -85- | -86- | -87- | -88- | -89- | -90- | -91- | -92- | -93- | -94- | -95- | -96- | -97- | -98- | |||
| (- - - - - - - - - - - - - - - - - - - Weight Fractions - Clay Free - - - - - - - - - - - - - - - - - -) | Text | PSDA (mm) | pH | Elect. | Part- | |||||||||||||||||||||
| (--------------- Whole Soil ---------------) | (------------------- <2 mm Fraction -------------------) | -ure | Sand | Silt | Clay | Ca | Res- | Con- | -icle | |||||||||||||||||
| >2 | 75 | 20 | 2- | .05- | < | (------------- Sands -------------) | (--- Silts ---) | Cl | by | 2- | .05- | < | Cl2 | ist. | duct | Den- | ||||||||||
| Depth | -2 | -2 | .05 | .002 | .002 | VC | C | M | F | VF | C | F | ay | PSDA | .05 | .002 | .002 | .01M | ohms | dS m-1 | sity | |||||
| Layer | (cm) | Horz | Prep | (- % of >2 mm Sand and Silt -) | (------------------% of Sand and Silt -------------) | <2 mm | (---- % of 2 mm ----) | (-------- <2 mm --------) | g cm-3 | |||||||||||||||||
| 3A1a1a | 4C1a2a | |||||||||||||||||||||||||
| 15N03420 | 0-16 | Ap | S | 4 | 4 | 3 | 24 | 72 | 35 | 2 | 2 | 3 | 6 | 13 | 37 | 37 | 37 | sil | 18.6 | 54.5 | 26.9 | 4.9 | ||||
| 15N03421 | 16-53 | A | S | 3 | 3 | 3 | 27 | 71 | 36 | 2 | 2 | 3 | 7 | 14 | 38 | 35 | 37 | sicl | 19.9 | 53.0 | 27.1 | 4.7 | ||||
| 15N03422 | 53-68 | BA | S | 3 | 3 | 3 | 27 | 70 | 33 | 1 | 1 | 3 | 7 | 15 | 39 | 33 | 34 | sil | 20.9 | 53.8 | 25.3 | 4.6 | ||||
| 15N03423 | 68-77 | Bt1 | S | 8 | 8 | 8 | 26 | 66 | 27 | 1 | 1 | 4 | 7 | 16 | 37 | 34 | 29 | sil | 22.2 | 55.2 | 22.6 | 4.5 | ||||
| 15N03424 | 77-105 | Bt2 | S | 4 | 4 | 4 | 30 | 66 | 24 | 1 | 2 | 4 | 8 | 16 | 36 | 33 | 25 | sil | 24.8 | 55.1 | 20.1 | 4.6 | ||||
| 15N03425 | 105-135 | Bt3 | S | 7 | 7 | 7 | 28 | 65 | 19 | 1 | 1 | 2 | 8 | 17 | 36 | 34 | 20 | sil | 24.9 | 58.2 | 16.9 | 4.6 | ||||
| 15N03426 | 135-170 | Bt4 | S | 8 | 8 | 8 | 38 | 54 | 19 | 3 | 2 | 5 | 11 | 20 | 33 | 26 | 21 | l | 34.3 | 48.4 | 17.3 | 4.8 | ||||