| *** Supplementary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Apr 25 2025 3:33PM |
| Sampled as on Sep 15, 1973: | Alturas |
| Revised to correlated: | ALTURAS ; Fine, mixed, mesic Typic Natrixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA013 ALTURAS & MODOC | Natural Resources Conservation Service |
| - | Site ID | S1973CA049004 Lat: 41° 39' 46.00" north Long: 120° 24' 52.99" west MLRA: 21 | National Soil Survey Center | |
| - | Pedon No. | 73C0095 | 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 | |||||||||||||||||
| 73C00648 | 0-5 | A1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 94 | 64 | 46 | 31 | 21 | 99 | 96 | 91 | 71 | 56 | 0.06 | 0.028 | 0.001 | >100 | 0.6 | ||
| 73C00649 | 5-25 | A2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 65 | 47 | 32 | 21 | 99 | 96 | 92 | 72 | 57 | 0.06 | 0.026 | 0.001 | 98.2 | 0.6 | ||
| 73C00650 | 25-32 | A3 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 69 | 49 | 34 | 23 | 99 | 96 | 92 | 76 | 59 | 0.05 | 0.022 | 0.001 | 95.8 | 0.5 | ||
| 73C00651 | 32-56 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 96 | 72 | 54 | 41 | 33 | 99 | 97 | 93 | 78 | 62 | 0.04 | 0.013 | -- | 98.8 | 0.2 | ||
| 73C00652 | 56-76 | Btk1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 64 | 44 | 34 | 28 | 99 | 95 | 89 | 71 | 54 | 0.06 | 0.036 | -- | >100 | 0.3 | ||
| 73C00653 | 76-107 | Btk2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 91 | 55 | 34 | 27 | 22 | 97 | 93 | 88 | 64 | 42 | 0.09 | 0.065 | 0.001 | >100 | 1.6 | ||
| 73C00654 | 107-127 | C1 | S | 100 | 93 | 88 | 80 | 75 | 74 | 73 | 68 | 49 | 34 | 25 | 19 | 15 | 60 | 50 | 46 | 37 | 30 | 1.04 | 0.508 | 0.001 | >100 | 2.3 | ||
| 73C00655 | 127-148 | C2 | S | 100 | 89 | 82 | 71 | 63 | 56 | 48 | 38 | 24 | 15 | 11 | 8 | 6 | 31 | 24 | 21 | 16 | 13 | 14.37 | 5.662 | 0.014 | >100 | 4.0 | ||
| 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 | ||||||||||||||||
| 3B1 | 3B1 | 3B1 | 4A1d | 4A1h | ||||||||||||||||||||||||||
| 73C00648 | 0-5 | A1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.35 | 1.49 | 1.77 | 1.84 | 1.34 | 1.42 | 1.48 | 1.76 | 1.83 | 0.96 | 0.98 | |||
| 73C00649 | 5-25 | A2 | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | -- | tr | 100 | 1.30 | 1.39 | 1.69 | 1.81 | 1.30 | 1.35 | 1.39 | 1.69 | 1.81 | 1.04 | 1.04 | |||
| 73C00650 | 25-32 | A3 | S | tr | -- | -- | -- | -- | -- | tr | 100 | -- | -- | -- | tr | 100 | 1.32 | 1.41 | 1.66 | 1.82 | 1.32 | 1.36 | 1.41 | 1.67 | 1.82 | 1.01 | 1.01 | |||
| 73C00651 | 32-56 | Bt1 | S | tr | -- | -- | -- | -- | tr | tr | 100 | -- | -- | tr | tr | 100 | 1.20 | 1.48 | 1.67 | 1.75 | 1.20 | 1.37 | 1.48 | 1.67 | 1.75 | 1.21 | 1.21 | |||
| 73C00652 | 56-76 | Btk1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.29 | 1.46 | 1.70 | 1.80 | 1.28 | 1.38 | 1.45 | 1.69 | 1.80 | 1.05 | 1.07 | |||
| 73C00653 | 76-107 | Btk2 | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.29 | 1.40 | 1.63 | 1.80 | 1.28 | 1.36 | 1.39 | 1.62 | 1.80 | 1.05 | 1.07 | |||
| 73C00654 | 107-127 | C1 | S | 32 | -- | -- | 32 | 25 | 2 | 5 | 68 | 32 | 25 | 2 | 5 | 68 | 1.56 | 1.73 | 1.87 | 1.97 | 1.31 | 1.44 | 1.49 | 1.69 | 1.82 | 0.70 | 1.02 | |||
| 73C00655 | 127-148 | C2 | S | 62 | -- | -- | 62 | 37 | 15 | 10 | 38 | 62 | 37 | 15 | 10 | 38 | 2.122 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1973CA049004 | ( Modoc, California ) | Print Date: Apr 25 2025 3:33PM |
| Sampled As | : | Alturas | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0095 | |||
| 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---) | |||||||||||||||
| 8D1 | 4C1 | |||||||||||||||||||||||||||
| 73C00648 | 0-5 | A1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 22 | 18 | 11 | 7 | 42 | 9 | 0.75 | 15.960 | 1.9 | 2.0 | 0.21 | 0.21 | |||||
| 73C00649 | 5-25 | A2 | S | tr | -- | -- | -- | -- | -- | tr | 100 | 21 | 17 | 10 | 12 | 39 | 8 | 0.75 | 10.850 | 1.3 | 1.3 | 0.19 | 0.19 | |||||
| 73C00650 | 25-32 | A3 | S | tr | -- | -- | -- | -- | -- | tr | 100 | 20 | 18 | 12 | 16 | 34 | 7 | 0.69 | 9.440 | 1.0 | 1.0 | 0.13 | 0.13 | |||||
| 73C00651 | 32-56 | Bt1 | S | tr | -- | -- | -- | -- | tr | tr | 100 | 17 | 13 | 15 | 8 | 47 | 7 | 0.56 | 21.620 | 4.5 | 4.5 | 0.24 | 0.24 | |||||
| 73C00652 | 56-76 | Btk1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 23 | 13 | 13 | 10 | 41 | 0.55 | 15.110 | 2.5 | 2.5 | 0.21 | 0.21 | ||||||
| 73C00653 | 76-107 | Btk2 | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 27 | 10 | 11 | 17 | 34 | 0.51 | 12.230 | 2.0 | 2.0 | 0.19 | 0.19 | ||||||
| 73C00654 | 107-127 | C1 | S | 19 | -- | -- | 19 | 15 | 1 | 3 | 81 | 22 | 9 | 9 | 10 | 31 | 0.57 | 20.470 | 2.5 | 3.2 | 0.18 | 0.22 | ||||||
| 73C00655 | 127-148 | C2 | S | 50 | -- | -- | 50 | 30 | 12 | 8 | 50 | 20 | 5 | 5 | 20 | 1.81 | 0.74 | |||||||||||
| 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 | -20 | -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 | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | 8A3a | |||||||||||||||||||||
| 73C00648 | 0-5 | A1 | S | 56 | 44 | 27 | 2 | 4 | 6 | 26 | 18 | 13 | 32 | 27 | l | 43.7 | 35.0 | 21.3 | 7.9 | |||||||
| 73C00649 | 5-25 | A2 | S | 55 | 45 | 27 | 1 | 4 | 6 | 25 | 19 | 12 | 33 | 27 | l | 43.3 | 35.5 | 21.2 | 7.8 | 0.76 | ||||||
| 73C00650 | 25-32 | A3 | S | 53 | 47 | 30 | 2 | 4 | 5 | 21 | 22 | 13 | 34 | 30 | l | 40.7 | 36.0 | 23.3 | 7.7 | 0.69 | ||||||
| 73C00651 | 32-56 | Bt1 | S | 57 | 43 | 50 | 2 | 3 | 5 | 23 | 24 | 13 | 31 | 50 | cl | 37.8 | 28.9 | 33.3 | 7.7 | 0.61 | ||||||
| 73C00652 | 56-76 | Btk1 | S | 64 | 36 | 39 | 1 | 6 | 7 | 26 | 24 | 14 | 22 | 39 | scl | 46.4 | 25.8 | 27.8 | 7.8 | 0.56 | ||||||
| 73C00653 | 76-107 | Btk2 | S | 3 | 3 | 3 | 72 | 25 | 29 | 2 | 5 | 7 | 32 | 28 | 11 | 15 | 30 | scl | 57.0 | 20.1 | 22.9 | 7.6 | ||||
| 73C00654 | 107-127 | C1 | S | 37 | 37 | 8 | 44 | 18 | 17 | 16 | 18 | 7 | 17 | 13 | 10 | 19 | 27 | scl | 55.5 | 23.0 | 21.5 | 7.6 | ||||
| 73C00655 | 127-148 | C2 | S | 66 | 66 | 27 | 27 | 7 | 7 | 23 | 20 | 12 | 15 | 9 | 8 | 13 | 20 | cosl | 65.6 | 17.4 | 17.0 | 7.5 | ||||