| *** Supplementary Characterization Data *** |
| Pedon ID: S2017CA049004 | ( Modoc, California ) | Print Date: Dec 7 2025 10:54PM |
| Sampled as on Sep 19, 2017: | Donica ; Ashy-skeletal, glassy, mesic Vitritorrandic Haploxerolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2018USOR027 CEAP 2017 Klamath Basin and Bay Delta Watershed | Natural Resources Conservation Service |
| - | Site ID | S2017CA049004 Lat: 41° 53' 35.81" north Long: 120° 6' 25.92" west MLRA: 23 | National Soil Survey Center | |
| - | Pedon No. | 18N0153 | 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 | |||||||||||||||||
| 18N01117 | 0-13 | A1 | S | 100 | 98 | 97 | 95 | 94 | 66 | 37 | 25 | 16 | 12 | 8 | 5 | 3 | 19 | 16 | 15 | 13 | 11 | 8.26 | 6.463 | 0.034 | >100 | 29.2 | ||
| 18N01118 | 13-38 | A2 | S | 100 | 99 | 99 | 98 | 97 | 75 | 52 | 38 | 22 | 17 | 12 | 8 | 5 | 29 | 22 | 21 | 18 | 15 | 6.02 | 4.160 | 0.011 | >100 | 17.8 | ||
| 18N01119 | 38-58 | AB | S | 100 | 99 | 98 | 96 | 95 | 72 | 49 | 38 | 22 | 15 | 10 | 7 | 4 | 29 | 22 | 20 | 16 | 14 | 6.56 | 4.845 | 0.017 | >100 | 10.9 | ||
| 18N01120 | 58-95 | Bw1 | S | 100 | 100 | 100 | 99 | 99 | 92 | 84 | 37 | 17 | 11 | 7 | 4 | 3 | 27 | 18 | 15 | 12 | 10 | 3.04 | 2.533 | 0.056 | 54.0 | 8.7 | ||
| 18N01121 | 95-148 | Bw2 | S | 100 | 100 | 100 | 99 | 99 | 75 | 51 | 34 | 13 | 8 | 5 | 3 | 2 | 21 | 14 | 12 | 9 | 7 | 6.11 | 4.470 | 0.135 | 45.1 | 3.1 | ||
| 18N01122 | 148-200 | C | S | 100 | 99 | 99 | 98 | 97 | 85 | 72 | 47 | 18 | 8 | 4 | 2 | 1 | 24 | 19 | 17 | 10 | 6 | 3.12 | 2.216 | 0.102 | 30.7 | 4.6 | ||
| 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 | ||||||||||||||||
| 18N01117 | 0-13 | A1 | S | 75 | 75 | 6 | 57 | 12 | 25 | 75 | 6 | 57 | 12 | 25 | 2.201 | 2.373 | ||||||||||||||
| 18N01118 | 13-38 | A2 | S | 62 | 62 | 3 | 45 | 14 | 38 | 62 | 3 | 45 | 14 | 38 | 2.001 | 2.253 | ||||||||||||||
| 18N01119 | 38-58 | AB | S | 62 | 62 | 5 | 46 | 11 | 38 | 62 | 5 | 46 | 11 | 38 | 2.031 | 2.263 | ||||||||||||||
| 18N01120 | 58-95 | Bw1 | S | 63 | 63 | 1 | 15 | 47 | 37 | 63 | 1 | 15 | 47 | 37 | 2.031 | 2.263 | ||||||||||||||
| 18N01121 | 95-148 | Bw2 | S | 66 | 66 | 1 | 48 | 17 | 34 | 66 | 1 | 48 | 17 | 34 | 2.081 | 2.303 | ||||||||||||||
| 18N01122 | 148-200 | C | S | 53 | 53 | 3 | 25 | 25 | 47 | 53 | 3 | 25 | 25 | 47 | 1.911 | 2.193 | ||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S2017CA049004 | ( Modoc, California ) | Print Date: Dec 7 2025 10:54PM |
| Sampled As | : | Donica | Ashy-skeletal, glassy, mesic Vitritorrandic Haploxerolls | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 18N0153 | |||
| 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---) | |||||||||||||||
| 18N01117 | 0-13 | A1 | S | 63 | -- | -- | 63 | 5 | 48 | 10 | 37 | 12 | 7 | 3 | 10 | 1.72 | 0.57 | |||||||||||
| 18N01118 | 13-38 | A2 | S | 46 | -- | -- | 47 | 2 | 34 | 11 | 54 | 18 | 8 | 4 | 8 | 1.56 | 0.51 | |||||||||||
| 18N01119 | 38-58 | AB | S | 48 | -- | -- | 47 | 4 | 35 | 8 | 52 | 18 | 7 | 3 | 6 | 1.48 | 0.64 | |||||||||||
| 18N01120 | 58-95 | Bw1 | S | 48 | -- | -- | 48 | 1 | 11 | 35 | 52 | 21 | 5 | 2 | 3 | 1.72 | 0.74 | |||||||||||
| 18N01121 | 95-148 | Bw2 | S | 53 | -- | -- | 52 | 1 | 38 | 13 | 47 | 21 | 4 | 1 | 1 | 1.86 | 1.08 | |||||||||||
| 18N01122 | 148-200 | C | S | 38 | -- | -- | 38 | 2 | 18 | 18 | 62 | 30 | 4 | 1 | 1 | 2.81 | 1.50 | |||||||||||
| 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 | |||||||||||||||||||||||||
| 18N01117 | 0-13 | A1 | S | 78 | 78 | 71 | 14 | 8 | 4 | 26 | 16 | 6 | 9 | 8 | 13 | 23 | 16 | cosl | 55.2 | 31.2 | 13.6 | 6.4 | ||||
| 18N01118 | 13-38 | A2 | S | 65 | 65 | 62 | 24 | 11 | 5 | 28 | 19 | 5 | 9 | 7 | 11 | 20 | 16 | cosl | 59.8 | 26.6 | 13.6 | 6.6 | ||||
| 18N01119 | 38-58 | AB | S | 65 | 65 | 59 | 25 | 10 | 4 | 28 | 19 | 6 | 10 | 7 | 11 | 18 | 12 | cosl | 63.2 | 25.8 | 11.0 | 6.4 | ||||
| 18N01120 | 58-95 | Bw1 | S | 65 | 65 | 64 | 28 | 7 | 3 | 29 | 28 | 7 | 10 | 7 | 7 | 13 | 8 | cosl | 74.1 | 18.5 | 7.4 | 6.4 | ||||
| 18N01121 | 95-148 | Bw2 | S | 67 | 67 | 66 | 28 | 5 | 2 | 40 | 22 | 6 | 10 | 6 | 6 | 10 | 5 | lcos | 79.7 | 15.4 | 4.9 | 6.5 | ||||
| 18N01122 | 148-200 | C | S | 54 | 54 | 51 | 41 | 5 | 1 | 51 | 11 | 3 | 16 | 8 | 4 | 7 | 3 | cos | 87.0 | 10.4 | 2.6 | 6.7 | ||||