| *** Supplementary Characterization Data *** |
| Pedon ID: S1974CA093002 | ( Siskiyou, California ) | Print Date: Feb 3 2025 2:50AM |
| Sampled as on May 30, 1974: | Cohasset |
| Revised to correlated: | ASTA ; Medial Alfic Haploxerands |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74CA007 SISKIYOU CO | Natural Resources Conservation Service |
| - | Site ID | S1974CA093002 Lat: 41° 16' 19.01" north Long: 122° 20' 28.00" west | National Soil Survey Center | |
| - | Pedon No. | 74C0052 | 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 | |||||||||||||||||
| 74C00368 | 0-6 | A11 | S | 100 | 100 | 100 | 100 | 100 | 96 | 92 | 92 | 68 | 49 | 32 | 20 | 12 | 78 | 69 | 64 | 52 | 44 | 0.19 | 0.083 | 0.001 | >100 | 0.9 | ||
| 74C00369 | 6-15 | A12 | S | 100 | 100 | 100 | 100 | 100 | 98 | 95 | 74 | 52 | 37 | 25 | 15 | 9 | 61 | 53 | 48 | 40 | 34 | 0.94 | 0.325 | 0.002 | >100 | 0.5 | ||
| 74C00370 | 15-33 | A2 | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 80 | 57 | 40 | 25 | 15 | 8 | 68 | 58 | 53 | 43 | 35 | 0.57 | 0.192 | 0.003 | >100 | 0.7 | ||
| 74C00371 | 33-51 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 98 | 96 | 81 | 63 | 44 | 29 | 17 | 8 | 72 | 64 | 59 | 48 | 38 | 0.28 | 0.119 | 0.002 | >100 | 0.8 | ||
| 74C00372 | 51-69 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 79 | 59 | 43 | 27 | 17 | 10 | 67 | 60 | 55 | 46 | 40 | 0.50 | 0.145 | 0.002 | >100 | 0.6 | ||
| 74C00373 | 69-87 | 2Bt1 | S | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 83 | 64 | 46 | 30 | 20 | 13 | 73 | 65 | 60 | 49 | 41 | 0.26 | 0.106 | 0.001 | >100 | 1.1 | ||
| 74C00374 | 87-127 | 2Bt2 | S | 100 | 99 | 99 | 98 | 98 | 95 | 92 | 85 | 71 | 55 | 39 | 27 | 18 | 78 | 72 | 68 | 59 | 50 | 0.11 | 0.050 | 0.001 | >100 | 0.7 | ||
| 74C00375 | 127-152 | 2Bt3 | S | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 89 | 69 | 50 | 36 | 24 | 15 | 79 | 70 | 65 | 54 | 45 | 0.16 | 0.072 | 0.001 | >100 | 0.7 | ||
| 74C00376 | 152-180 | 3C | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 | 82 | 56 | 35 | 20 | 10 | 91 | 84 | 77 | 62 | 48 | 0.09 | 0.056 | 0.002 | 43.1 | 0.9 | ||
| 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 | ||||||||||||||||||||||||||
| 74C00368 | 0-6 | A11 | S | 8 | -- | -- | 8 | -- | 8 | -- | 92 | 8 | -- | 8 | -- | 92 | 0.68 | 0.69 | 0.96 | 1.42 | 0.64 | 0.64 | 0.65 | 0.93 | 1.40 | 2.90 | 3.14 | |||
| 74C00369 | 6-15 | A12 | S | 26 | -- | -- | 26 | -- | 5 | 21 | 74 | 26 | -- | 5 | 21 | 74 | 1.022 | |||||||||||||
| 74C00370 | 15-33 | A2 | S | 20 | -- | -- | 20 | -- | 4 | 16 | 80 | 20 | -- | 4 | 16 | 80 | 1.042 | |||||||||||||
| 74C00371 | 33-51 | Bt1 | S | 19 | -- | -- | 19 | -- | 4 | 15 | 81 | 19 | -- | 4 | 15 | 81 | 1.132 | |||||||||||||
| 74C00372 | 51-69 | Bt2 | S | 21 | -- | -- | 21 | -- | 3 | 18 | 79 | 21 | -- | 3 | 18 | 79 | 1.202 | |||||||||||||
| 74C00373 | 69-87 | 2Bt1 | S | 17 | -- | -- | 17 | -- | 3 | 14 | 83 | 17 | -- | 3 | 14 | 83 | 1.222 | |||||||||||||
| 74C00374 | 87-127 | 2Bt2 | S | 15 | -- | -- | 15 | 2 | 6 | 7 | 85 | 15 | 2 | 6 | 7 | 85 | 1.22 | 1.28 | 1.62 | 1.76 | 1.11 | 1.13 | 1.17 | 1.54 | 1.69 | 1.17 | 1.39 | |||
| 74C00375 | 127-152 | 2Bt3 | S | 11 | -- | -- | 11 | -- | 2 | 9 | 89 | 11 | -- | 2 | 9 | 89 | 0.972 | |||||||||||||
| 74C00376 | 152-180 | 3C | S | 4 | -- | -- | 4 | -- | 1 | 3 | 96 | 4 | -- | 1 | 3 | 96 | 0.73 | 0.77 | 1.20 | 1.45 | 0.71 | 0.73 | 0.75 | 1.19 | 1.44 | 2.63 | 2.73 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1974CA093002 | ( Siskiyou, California ) | Print Date: Feb 3 2025 2:50AM |
| Sampled As | : | Cohasset | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0052 | |||
| 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 | |||||||||||||||||||||||||||
| 74C00368 | 0-6 | A11 | S | 2 | -- | -- | 2 | -- | 2 | -- | 98 | 12 | 8 | 3 | 46 | 28 | 18 | 2.96 | 2.14 | 4.000 | 0.12 | 0.12 | ||||||
| 74C00369 | 6-15 | A12 | S | 10 | -- | -- | 10 | -- | 2 | 8 | 90 | 16 | 10 | 3 | 62 | 15 | 2.67 | 1.57 | ||||||||||
| 74C00370 | 15-33 | A2 | S | 8 | -- | -- | 8 | -- | 2 | 6 | 92 | 17 | 10 | 3 | 61 | 12 | 2.68 | 1.47 | ||||||||||
| 74C00371 | 33-51 | Bt1 | S | 8 | -- | -- | 8 | -- | 2 | 6 | 92 | 18 | 13 | 4 | 57 | 12 | 2.15 | 1.48 | ||||||||||
| 74C00372 | 51-69 | Bt2 | S | 10 | -- | -- | 10 | -- | 1 | 8 | 90 | 18 | 13 | 5 | 55 | 12 | 1.47 | 1.12 | ||||||||||
| 74C00373 | 69-87 | 2Bt1 | S | 8 | -- | -- | 8 | -- | 1 | 7 | 92 | 20 | 13 | 6 | 54 | 12 | 1.26 | 1.07 | ||||||||||
| 74C00374 | 87-127 | 2Bt2 | S | 7 | -- | -- | 7 | 1 | 3 | 3 | 93 | 16 | 14 | 8 | 14 | 40 | 1.20 | 1.15 | 8.410 | 0.5 | 0.6 | 0.14 | 0.15 | |||||
| 74C00375 | 127-152 | 2Bt3 | S | 4 | -- | -- | 4 | -- | 1 | 3 | 96 | 16 | 11 | 6 | 63 | 1.71 | 1.62 | |||||||||||
| 74C00376 | 152-180 | 3C | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 13 | 11 | 3 | 25 | 47 | 3.85 | 3.08 | 0.180 | 0.9 | 0.9 | 0.26 | 0.26 | |||||
| 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 | ||||||||||||||||||||||
| 74C00368 | 0-6 | A11 | S | 9 | 9 | 9 | 54 | 37 | 13 | 17 | 11 | 7 | 14 | 10 | 15 | 25 | 14 | sl | 52.2 | 35.3 | 12.5 | |||||
| 74C00369 | 6-15 | A12 | S | 28 | 28 | 28 | 44 | 28 | 9 | 20 | 12 | 6 | 13 | 10 | 14 | 25 | 13 | cosl | 54.4 | 34.1 | 11.5 | 5.3 | ||||
| 74C00370 | 15-33 | A2 | S | 22 | 22 | 22 | 49 | 29 | 9 | 17 | 13 | 7 | 14 | 11 | 14 | 24 | 11 | cosl | 56.2 | 33.7 | 10.1 | 5.4 | ||||
| 74C00371 | 33-51 | Bt1 | S | 21 | 21 | 21 | 47 | 33 | 9 | 12 | 10 | 7 | 15 | 13 | 13 | 28 | 12 | fsl | 52.6 | 37.0 | 10.4 | 5.5 | ||||
| 74C00372 | 51-69 | Bt2 | S | 23 | 23 | 23 | 44 | 33 | 11 | 17 | 10 | 7 | 13 | 10 | 18 | 25 | 15 | l | 49.9 | 37.4 | 12.7 | 5.5 | ||||
| 74C00373 | 69-87 | 2Bt1 | S | 19 | 19 | 19 | 48 | 32 | 14 | 15 | 11 | 7 | 15 | 12 | 15 | 25 | 18 | l | 50.8 | 34.0 | 15.2 | 5.4 | ||||
| 74C00374 | 87-127 | 2Bt2 | S | 18 | 18 | 16 | 43 | 39 | 22 | 10 | 9 | 6 | 14 | 13 | 16 | 32 | 27 | l | 41.1 | 37.5 | 21.4 | 5.4 | ||||
| 74C00375 | 127-152 | 2Bt3 | S | 13 | 13 | 13 | 52 | 35 | 18 | 14 | 12 | 7 | 15 | 12 | 12 | 28 | 21 | l | 49.3 | 33.3 | 17.4 | 5.5 | ||||
| 74C00376 | 152-180 | 3C | S | 4 | 4 | 4 | 53 | 42 | 11 | 6 | 9 | 8 | 17 | 17 | 15 | 29 | 11 | l | 50.2 | 39.9 | 9.9 | 5.6 | ||||