| *** Supplementary Characterization Data *** |
| Pedon ID: S1973CA079008 | ( San Luis Obispo, California ) | Print Date: Apr 27 2025 7:01AM |
| Sampled as on May 30, 1973: | Watsonville |
| Revised to correlated: | WATSONVILLE ; Fine, smectitic Xeric Argialbolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL73CA005 SANTA MARIA | Natural Resources Conservation Service |
| - | Site ID | S1973CA079008 Lat: 35° 18' 8.00" north Long: 120° 47' 44.00" west MLRA: 14 | National Soil Survey Center | |
| - | Pedon No. | 73C0036 | 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 | |||||||||||||||||
| 73C00238 | 0-13 | Ap | S | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 98 | 81 | 45 | 32 | 22 | 15 | 96 | 83 | 76 | 50 | 37 | 0.14 | 0.098 | 0.001 | >100 | 1.8 | ||
| 73C00239 | 13-36 | A | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 92 | 56 | 33 | 23 | 16 | 97 | 93 | 86 | 62 | 48 | 0.09 | 0.055 | 0.001 | >100 | 2.3 | ||
| 73C00240 | 36-48 | E | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 93 | 55 | 31 | 21 | 14 | 98 | 95 | 87 | 61 | 47 | 0.10 | 0.059 | 0.001 | 96.1 | 2.9 | ||
| 73C00241 | 48-84 | Bt1 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 77 | 63 | 55 | 50 | 99 | 98 | 94 | 81 | 73 | 0.01 | 0.002 | -- | 39.8 | 0.2 | ||
| 73C00242 | 84-119 | Bt2 | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 76 | 57 | 47 | 40 | 100 | 98 | 95 | 80 | 70 | 0.02 | 0.008 | -- | 67.8 | 0.2 | ||
| 73C00243 | 119-147 | C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 95 | 61 | 41 | 33 | 28 | 100 | 97 | 89 | 67 | 55 | 0.07 | 0.036 | -- | >100 | 0.3 | ||
| 73C00244 | 147-160 | 2C | S | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 60 | 37 | 30 | 25 | 100 | 100 | 97 | 68 | 50 | 0.07 | 0.050 | 0.001 | >100 | 0.8 | ||
| 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 | ||||||||||||||||||||||||||
| 73C00238 | 0-13 | Ap | S | 2 | -- | -- | 2 | -- | 1 | 1 | 98 | 2 | -- | 1 | 1 | 98 | 1.46 | 1.53 | 1.72 | 1.91 | 1.45 | 1.50 | 1.52 | 1.72 | 1.90 | 0.82 | 0.83 | |||
| 73C00239 | 13-36 | A | S | 2 | -- | -- | 2 | -- | tr | 2 | 98 | 2 | -- | tr | 2 | 98 | 1.53 | 1.60 | 1.77 | 1.95 | 1.52 | 1.57 | 1.59 | 1.77 | 1.95 | 0.73 | 0.74 | |||
| 73C00240 | 36-48 | E | S | tr | -- | -- | -- | -- | tr | -- | 100 | -- | -- | tr | -- | 100 | 1.48 | 1.55 | 1.73 | 1.92 | 1.48 | 1.53 | 1.55 | 1.73 | 1.92 | 0.79 | 0.79 | |||
| 73C00241 | 48-84 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.33 | 1.96 | 1.78 | 1.83 | 1.32 | 1.68 | 1.95 | 1.77 | 1.82 | 0.99 | 1.01 | |||
| 73C00242 | 84-119 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.47 | 2.02 | 1.90 | 1.92 | 1.46 | 1.80 | 2.02 | 1.88 | 1.91 | 0.80 | 0.82 | |||
| 73C00243 | 119-147 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.57 | 1.98 | 1.96 | 1.98 | 1.56 | 1.82 | 1.97 | 1.95 | 1.97 | 0.69 | 0.70 | |||
| 73C00244 | 147-160 | 2C | S | -- | -- | -- | -- | -- | -- | -- | 100 | -- | -- | -- | -- | 100 | 1.612 | |||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: S1973CA079008 | ( San Luis Obispo, California ) | Print Date: Apr 27 2025 7:01AM |
| Sampled As | : | Watsonville | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 73C0036 | |||
| 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 | |||||||||||||||||||||||||||
| 73C00238 | 0-13 | Ap | S | 1 | -- | -- | 1 | -- | 1 | 1 | 99 | 33 | 12 | 8 | 19 | 26 | 11 | 1.25 | 0.36 | 10.130 | 1.1 | 1.1 | 0.18 | 0.18 | ||||
| 73C00239 | 13-36 | A | S | 1 | -- | -- | 1 | -- | tr | 1 | 99 | 29 | 19 | 9 | 18 | 24 | 9 | 1.18 | 0.36 | 9.200 | 1.1 | 1.1 | 0.16 | 0.16 | ||||
| 73C00240 | 36-48 | E | S | tr | -- | -- | -- | -- | tr | -- | 100 | 29 | 18 | 8 | 19 | 25 | 8 | 1.06 | 0.34 | 11.190 | 1.1 | 1.1 | 0.18 | 0.18 | ||||
| 73C00241 | 48-84 | Bt1 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 13 | 11 | 25 | 5 | 45 | 8 | 0.82 | 0.31 | 27.800 | 8.3 | 8.4 | 0.24 | 0.24 | ||||
| 73C00242 | 84-119 | Bt2 | S | -- | -- | -- | -- | -- | -- | -- | 100 | 16 | 17 | 22 | 2 | 43 | 9 | 1.00 | 0.31 | 28.720 | 7.0 | 7.2 | 0.24 | 0.24 | ||||
| 73C00243 | 119-147 | C | S | -- | -- | -- | -- | -- | -- | -- | 100 | 27 | 16 | 16 | 2 | 39 | 4 | 1.16 | 0.36 | 29.450 | 5.4 | 5.3 | 0.24 | 0.24 | ||||
| 73C00244 | 147-160 | 2C | S | -- | -- | -- | -- | -- | -- | -- | 100 | 30 | 15 | 15 | 39 | 1.14 | 0.39 | |||||||||||
| 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 | |||||||||||||||||||||
| 73C00238 | 0-13 | Ap | S | 2 | 2 | 2 | 72 | 25 | 18 | 2 | 16 | 9 | 31 | 16 | 6 | 20 | 19 | fsl | 62.3 | 21.9 | 15.8 | 4.7 | ||||
| 73C00239 | 13-36 | A | S | 2 | 2 | 2 | 59 | 38 | 19 | 2 | 4 | 9 | 30 | 16 | 19 | 21 | 19 | l | 50.8 | 32.9 | 16.3 | 4.6 | ||||
| 73C00240 | 36-48 | E | S | 62 | 38 | 17 | 2 | 4 | 9 | 31 | 16 | 18 | 20 | 17 | fsl | 53.3 | 32.4 | 14.3 | 4.8 | |||||||
| 73C00241 | 48-84 | Bt1 | S | 54 | 46 | 100 | 1 | 3 | 8 | 26 | 15 | 21 | 25 | 100 | c | 27.0 | 23.0 | 50.0 | 6.1 | 1.05 | ||||||
| 73C00242 | 84-119 | Bt2 | S | 49 | 51 | 66 | tr | 2 | 6 | 24 | 17 | 21 | 29 | 66 | cl | 29.8 | 30.5 | 39.7 | 6.9 | 2.68 | ||||||
| 73C00243 | 119-147 | C | S | 62 | 38 | 38 | tr | 3 | 11 | 31 | 16 | 19 | 19 | 38 | scl | 45.3 | 27.2 | 27.5 | 6.9 | 3.94 | ||||||
| 73C00244 | 147-160 | 2C | S | 67 | 33 | 33 | 1 | 4 | 38 | 25 | 17 | 16 | 33 | scl | 50.1 | 25.0 | 24.9 | 6.8 | 4.96 | |||||||