| *** Supplementary Characterization Data *** |
| Pedon ID: 789181 | ( Shasta, California ) | Print Date: Dec 8 2025 4:31AM |
| Sampled as : | ; Coarse-loamy, mixed, superactive, nonacid, frigid Aquic Xerofluvent |
| Revised to correlated: | Vitrandic Cryofluvents ; Loamy over ashy or ashy-pumiceous, aniso, mixed over glassy, nonacid Vitrandic Cryofluvents |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2007USCA026 Lassen Volcanic National Park | Natural Resources Conservation Service |
| - | Site ID | R06CA089004 Lat: 40° 29' 55.60" north Long: 121° 25' 38.10" west MLRA: 22B | National Soil Survey Center | |
| - | Pedon No. | 07N0142 | 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 | |||||||||||||||||
| 07N00938 | 0-7 | Oi | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||||||||||||||
| 07N00939 | 7-21 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 73 | 41 | 28 | 18 | 12 | 89 | 78 | 61 | 44 | 36 | 0.24 | 0.137 | 0.001 | >100 | 1.8 | ||
| 07N00940 | 21-28 | C | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 78 | 24 | 11 | 7 | 4 | 2 | 45 | 26 | 18 | 12 | 9 | 1.37 | 1.112 | 0.065 | 21.0 | 3.7 | ||
| 07N00941 | 28-33 | Ab | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 94 | 84 | 76 | 48 | 29 | 98 | 95 | 91 | 86 | 82 | 0.01 | 0.006 | tr | 20.4 | 1.1 | ||
| 07N00942 | 33-41 | A' | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 85 | 61 | 45 | 100 | 100 | 99 | 98 | 96 | tr | 0.003 | tr | 14.3 | 0.5 | ||
| 07N00943 | 41-58 | Cg1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 92 | 82 | 52 | 32 | 100 | 99 | 97 | 94 | 90 | 0.01 | 0.005 | tr | 17.6 | 1.0 | ||
| 07N00944 | 58-72 | Cg2 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 86 | 52 | 28 | 21 | 14 | 9 | 72 | 56 | 41 | 30 | 25 | 0.60 | 0.376 | 0.003 | >100 | 6.2 | ||
| 07N00945 | 72-92 | Cg3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 93 | 78 | 63 | 36 | 19 | 96 | 94 | 89 | 82 | 73 | 0.02 | 0.010 | 0.001 | 26.2 | 1.1 | ||
| 07N00946 | 92-140 | A'b | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 94 | 78 | 63 | 38 | 22 | 97 | 95 | 90 | 82 | 74 | 0.02 | 0.010 | 0.001 | 29.7 | 1.0 | ||
| 07N00947 | 140-155 | C' | S | 100 | 100 | 100 | 100 | 100 | 84 | 68 | 41 | 13 | 2 | 1 | 1 | tr | 28 | 15 | 6 | 2 | 2 | 3.65 | 2.659 | 0.341 | 10.7 | 1.0 | ||
| 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 | ||||||||||||||||
| 07N00938 | 0-7 | Oi | S | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | ||||||||||||||||
| 07N00939 | 7-21 | A | S | 5 | 5 | -- | -- | 5 | 95 | 5 | -- | -- | 5 | 95 | 1.481 | 1.923 | ||||||||||||||
| 07N00940 | 21-28 | C | S | 22 | 22 | -- | 4 | 18 | 78 | 22 | -- | 4 | 18 | 78 | 1.601 | 2.003 | ||||||||||||||
| 07N00941 | 28-33 | Ab | S | 2 | 2 | -- | -- | 2 | 98 | 2 | -- | -- | 2 | 98 | 1.461 | 1.913 | ||||||||||||||
| 07N00942 | 33-41 | A' | S | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | 1.903 | ||||||||||||||
| 07N00943 | 41-58 | Cg1 | S | tr | tr | -- | -- | tr | 100 | tr | -- | -- | tr | 100 | 1.451 | 1.903 | ||||||||||||||
| 07N00944 | 58-72 | Cg2 | S | 14 | 14 | -- | 2 | 12 | 86 | 14 | -- | 2 | 12 | 86 | 1.551 | 1.973 | ||||||||||||||
| 07N00945 | 72-92 | Cg3 | S | 2 | 2 | -- | -- | 2 | 98 | 2 | -- | -- | 2 | 98 | 1.461 | 1.913 | ||||||||||||||
| 07N00946 | 92-140 | A'b | S | 1 | 1 | -- | tr | 1 | 99 | 1 | -- | tr | 1 | 99 | 1.461 | 1.913 | ||||||||||||||
| 07N00947 | 140-155 | C' | S | 59 | 59 | -- | 32 | 27 | 41 | 59 | -- | 32 | 27 | 41 | 1.981 | 2.233 | ||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 789181 | ( Shasta, California ) | Print Date: Dec 8 2025 4:31AM |
| Sampled As | : | Coarse-loamy, mixed, superactive, nonacid, frigid Aquic Xerofluvent | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 07N0142 | |||
| 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---) | |||||||||||||||
| 07N00938 | 0-7 | Oi | S | -- | -- | -- | -- | -- | -- | -- | 100 | 9 | ||||||||||||||||
| 07N00939 | 7-21 | A | S | 3 | -- | -- | 3 | -- | -- | 3 | 97 | 37 | 15 | 7 | 10 | 2.77 | 1.27 | |||||||||||
| 07N00940 | 21-28 | C | S | 13 | -- | -- | 13 | -- | 2 | 11 | 87 | 45 | 5 | 1 | 6 | 2.60 | 3.05 | |||||||||||
| 07N00941 | 28-33 | Ab | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 12 | 38 | 21 | 15 | 2.22 | 1.61 | |||||||||||
| 07N00942 | 33-41 | A' | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 34 | 30 | 13 | 0.84 | 0.74 | |||||||||||
| 07N00943 | 41-58 | Cg1 | S | tr | -- | -- | tr | -- | -- | tr | 100 | 7 | 37 | 20 | 12 | 1.07 | 0.93 | |||||||||||
| 07N00944 | 58-72 | Cg2 | S | 8 | -- | -- | 8 | -- | 1 | 7 | 92 | 38 | 10 | 5 | 12 | 1.94 | 1.13 | |||||||||||
| 07N00945 | 72-92 | Cg3 | S | 1 | -- | -- | 1 | -- | -- | 1 | 99 | 16 | 34 | 12 | 25 | 1.15 | 0.95 | |||||||||||
| 07N00946 | 92-140 | A'b | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 17 | 37 | 15 | 24 | 2.19 | 1.22 | |||||||||||
| 07N00947 | 140-155 | C' | S | 45 | -- | -- | 45 | -- | 24 | 20 | 55 | 30 | 1 | tr | 17 | 3.64 | 3.55 | |||||||||||
| 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 | |||||||||||||||||||||||||
| 07N00939 | 7-21 | A | S | 6 | 6 | 6 | 67 | 27 | 13 | 7 | 14 | 20 | 20 | 11 | 9 | 20 | 14 | sl | 62.6 | 25.2 | 12.2 | 4.6 | ||||
| 07N00940 | 21-28 | C | S | 22 | 22 | 22 | 70 | 7 | 2 | 43 | 24 | 11 | 7 | 4 | 3 | 7 | 2 | cos | 88.8 | 9.2 | 2.0 | 4.9 | ||||
| 07N00941 | 28-33 | Ab | S | 3 | 3 | 3 | 23 | 74 | 40 | 1 | 3 | 6 | 8 | 6 | 8 | 69 | 42 | sicl | 16.5 | 54.1 | 29.4 | 4.9 | ||||
| 07N00942 | 33-41 | A' | S | -- | -- | -- | 8 | 92 | 81 | tr | tr | 1 | 2 | 4 | 20 | 72 | 81 | sic | 4.4 | 50.8 | 44.8 | 5.0 | ||||
| 07N00943 | 41-58 | Cg1 | S | -- | -- | -- | 15 | 84 | 46 | 1 | 1 | 3 | 5 | 6 | 11 | 74 | 47 | sicl | 10.4 | 57.8 | 31.8 | 5.0 | ||||
| 07N00944 | 58-72 | Cg2 | S | 15 | 15 | 15 | 67 | 18 | 10 | 19 | 20 | 19 | 14 | 7 | 5 | 16 | 11 | cosl | 70.8 | 19.0 | 10.2 | 5.2 | ||||
| 07N00945 | 72-92 | Cg3 | S | 2 | 2 | 2 | 31 | 66 | 24 | 2 | 3 | 6 | 9 | 11 | 13 | 55 | 24 | sil | 25.8 | 54.6 | 19.6 | 5.2 | ||||
| 07N00946 | 92-140 | A'b | S | 1 | 1 | 1 | 31 | 67 | 28 | 2 | 3 | 6 | 11 | 9 | 15 | 53 | 28 | sil | 24.8 | 53.1 | 22.1 | 5.0 | ||||
| 07N00947 | 140-155 | C' | S | 59 | 59 | 59 | 40 | 1 | tr | 32 | 32 | 23 | 9 | 1 | 1 | 1 | 1 | cos | 96.3 | 2.6 | 1.1 | 5.5 | ||||