| *** Supplementary Characterization Data *** |
| Pedon ID: 93CA011006 | ( Colusa, California ) | Print Date: Feb 16 2025 5:32AM |
| Sampled as on Sep 22, 1993: | Wekoda Low ; Fine, montmorillonitic, thermic Aquic Haploxerert |
| Revised to correlated: | Willows ; Fine, smectitic, thermic Sodic Endoaquerts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP94CA008 VERTISOL ST | Natural Resources Conservation Service |
| - | Site ID | 93CA011006 Lat: 39° 12' 35.00" north Long: 122° 3' 53.00" west MLRA: 17 | National Soil Survey Center | |
| - | Pedon No. | 94P0057 | 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 | |||||||||||||||||
| 94P00491 | 0-13 | Ap1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 89 | 65 | 50 | 100 | 100 | 100 | 99 | 97 | -- | 0.002 | -- | 11.4 | 0.6 | ||
| 94P00492 | 13-32 | Ap2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 90 | 65 | 49 | 100 | 100 | 100 | 99 | 97 | -- | 0.002 | -- | 11.7 | 0.6 | ||
| 94P00493 | 32-53 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 94 | 69 | 52 | 100 | 100 | 100 | 99 | 97 | -- | 0.002 | -- | 9.8 | 0.6 | ||
| 94P00494 | 53-77 | Bss | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 92 | 68 | 53 | 100 | 100 | 100 | 99 | 97 | -- | 0.002 | -- | 9.9 | 0.6 | ||
| 94P00495 | 77-99 | Bssy1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 92 | 69 | 53 | 100 | 100 | 100 | 99 | 96 | -- | 0.002 | -- | 9.7 | 0.6 | ||
| 94P00496 | 99-121 | Bssy2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 92 | 68 | 53 | 100 | 100 | 99 | 98 | 96 | -- | 0.002 | -- | 10.0 | 0.6 | ||
| 94P00497 | 121-170 | Bkssy1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 97 | 94 | 71 | 55 | 100 | 100 | 99 | 98 | 95 | -- | 0.002 | -- | 8.8 | 0.6 | ||
| 94P00498 | 170-186 | Bkssy2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 96 | 94 | 71 | 56 | 100 | 99 | 99 | 97 | 95 | -- | 0.002 | -- | 8.3 | 0.6 | ||
| 94P00499 | 186-206 | Bssy'1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 94 | 89 | 64 | 47 | 100 | 100 | 98 | 95 | 92 | -- | 0.002 | -- | 12.5 | 0.6 | ||
| 94P00500 | 206-220 | Bssy'2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 93 | 76 | 65 | 100 | 100 | 99 | 98 | 96 | -- | 0.001 | -- | 5.9 | 0.7 | ||
| 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 | ||||||||||||||||||||||||||
| 94P00491 | 0-13 | Ap1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.451 | |||||||||||||
| 94P00492 | 13-32 | Ap2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.49 | 1.90 | 1.89 | 1.93 | 1.49 | 1.64 | 1.90 | 1.90 | 1.93 | 0.78 | 0.78 | |||
| 94P00493 | 32-53 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.47 | 1.86 | 1.88 | 1.92 | 1.47 | 1.61 | 1.86 | 1.88 | 1.92 | 0.80 | 0.80 | |||
| 94P00494 | 53-77 | Bss | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.47 | 1.87 | 1.90 | 1.92 | 1.47 | 1.63 | 1.87 | 1.90 | 1.92 | 0.80 | 0.80 | |||
| 94P00495 | 77-99 | Bssy1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.46 | 1.83 | 1.84 | 1.91 | 1.46 | 1.58 | 1.83 | 1.84 | 1.91 | 0.82 | 0.82 | |||
| 94P00496 | 99-121 | Bssy2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.49 | 1.91 | 1.89 | 1.93 | 1.49 | 1.63 | 1.91 | 1.89 | 1.93 | 0.78 | 0.78 | |||
| 94P00497 | 121-170 | Bkssy1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.47 | 1.88 | 1.85 | 1.92 | 1.47 | 1.59 | 1.88 | 1.86 | 1.92 | 0.80 | 0.80 | |||
| 94P00498 | 170-186 | Bkssy2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.44 | 1.83 | 1.86 | 1.90 | 1.44 | 1.56 | 1.83 | 1.85 | 1.90 | 0.84 | 0.84 | |||
| 94P00499 | 186-206 | Bssy'1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.38 | 1.81 | 1.79 | 1.86 | 1.38 | 1.56 | 1.81 | 1.79 | 1.86 | 0.92 | 0.92 | |||
| 94P00500 | 206-220 | Bssy'2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.37 | 1.94 | 1.78 | 1.85 | 1.37 | 1.53 | 1.94 | 1.77 | 1.85 | 0.93 | 0.93 | |||
| *** Supplementary Characterization Data *** |
| Pedon ID: 93CA011006 | ( Colusa, California ) | Print Date: Feb 16 2025 5:32AM |
| Sampled As | : | Wekoda Low | Fine, montmorillonitic, thermic Aquic Haploxerert | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 94P0057 | |||
| 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 | |||||||||||||||||||||||||||
| 94P00491 | 0-13 | Ap1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 1 | 26 | 27 | 45 | 9 | 0.42 | 0.81 | 0.34 | |||||||||
| 94P00492 | 13-32 | Ap2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 27 | 28 | 4 | 40 | 8 | 0.45 | 0.84 | 0.37 | 0.170 | 3.5 | 3.2 | 0.14 | 0.14 | |||
| 94P00493 | 32-53 | A | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 25 | 29 | 4 | 41 | 7 | 0.49 | 0.81 | 0.36 | 0.160 | 3.1 | 3.1 | 0.13 | 0.13 | |||
| 94P00494 | 53-77 | Bss | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 24 | 29 | 2 | 43 | 6 | 0.48 | 0.88 | 0.35 | 0.160 | 3.5 | 3.5 | 0.16 | 0.16 | |||
| 94P00495 | 77-99 | Bssy1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 24 | 29 | 7 | 38 | 0.32 | 1.16 | 0.35 | 0.150 | 2.7 | 2.7 | 0.11 | 0.11 | ||||
| 94P00496 | 99-121 | Bssy2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 24 | 30 | 4 | 40 | 0.28 | 1.21 | 0.35 | 0.160 | 3.0 | 3.0 | 0.12 | 0.12 | ||||
| 94P00497 | 121-170 | Bkssy1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 22 | 31 | 7 | 38 | 0.20 | 1.47 | 0.36 | 0.150 | 2.7 | 2.7 | 0.10 | 0.10 | ||||
| 94P00498 | 170-186 | Bkssy2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 3 | 21 | 31 | 4 | 42 | 0.15 | 0.37 | 0.150 | 2.7 | 2.7 | 0.11 | 0.11 | |||||
| 94P00499 | 186-206 | Bssy'1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 4 | 24 | 25 | 7 | 41 | 0.07 | 0.41 | 0.200 | 4.2 | 4.2 | 0.15 | 0.15 | |||||
| 94P00500 | 206-220 | Bssy'2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 2 | 16 | 34 | 7 | 41 | 0.34 | 0.34 | 0.190 | 3.5 | 3.8 | 0.10 | 0.10 | |||||
| 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 | |||||||||||||||||||||
| 94P00491 | 0-13 | Ap1 | S | 5 | 95 | 99 | tr | 1 | 4 | 17 | 78 | 99 | sic | 2.6 | 47.6 | 49.8 | 6.9 | 0.90 | ||||||||
| 94P00492 | 13-32 | Ap2 | S | 6 | 94 | 96 | 1 | 2 | 4 | 14 | 80 | 96 | sic | 3.1 | 47.9 | 49.0 | 7.6 | 1.13 | ||||||||
| 94P00493 | 32-53 | A | S | 6 | 94 | 109 | tr | 2 | 5 | 5 | 88 | 109 | sic | 3.1 | 44.7 | 52.2 | 8.0 | 3.00 | ||||||||
| 94P00494 | 53-77 | Bss | S | 7 | 93 | 111 | tr | tr | tr | 1 | 5 | 9 | 84 | 111 | sic | 3.4 | 44.0 | 52.6 | 7.9 | 7.30 | ||||||
| 94P00495 | 77-99 | Bssy1 | S | 8 | 92 | 113 | tr | 1 | 2 | 5 | 9 | 83 | 113 | sic | 3.8 | 43.1 | 53.1 | 8.0 | 9.90 | |||||||
| 94P00496 | 99-121 | Bssy2 | S | 9 | 91 | 111 | tr | 1 | 1 | 3 | 5 | 7 | 84 | 111 | sic | 4.5 | 43.0 | 52.5 | 8.0 | 10.80 | ||||||
| 94P00497 | 121-170 | Bkssy1 | S | 10 | 90 | 123 | 1 | 1 | 3 | 5 | 3 | 87 | 123 | sic | 4.6 | 40.3 | 55.1 | 8.1 | 11.40 | |||||||
| 94P00498 | 170-186 | Bkssy2 | S | 12 | 88 | 129 | tr | 1 | 1 | 3 | 6 | 2 | 86 | 129 | c | 5.3 | 38.3 | 56.4 | 8.1 | 11.30 | ||||||
| 94P00499 | 186-206 | Bssy'1 | S | 14 | 86 | 89 | tr | 1 | 2 | 6 | 5 | 7 | 79 | 89 | sic | 7.6 | 45.3 | 47.1 | 8.1 | 12.40 | ||||||
| 94P00500 | 206-220 | Bssy'2 | S | 11 | 89 | 187 | tr | 1 | 1 | 3 | 7 | 10 | 79 | 187 | c | 4.0 | 30.9 | 65.1 | 8.5 | 8.45 | ||||||