| *** Supplementary Characterization Data *** |
| Pedon ID: 74WA061004 | ( Snohomish, Washington ) | Print Date: Dec 7 2025 11:46PM |
| Sampled as : | Cathcart |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed, mesic Dystric Xerochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74WA006 SNOHOMISH COUNTY | Natural Resources Conservation Service |
| - | Site ID | 74WA061004 Lat: 48° 16' 41.00" north Long: 122° 13' 44.00" west | National Soil Survey Center | |
| - | Pedon No. | 74C0045 | 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 | |||||||||||||||||
| 74C00322 | 0-20 | Ap | S | 100 | 99 | 99 | 98 | 98 | 94 | 89 | 84 | 67 | 47 | 26 | 15 | 7 | 77 | 69 | 63 | 51 | 41 | 0.20 | 0.093 | 0.003 | 72.0 | 1.2 | ||
| 74C00323 | 20-43 | B11 | S | 100 | 98 | 96 | 94 | 92 | 88 | 83 | 80 | 62 | 39 | 22 | 13 | 7 | 73 | 64 | 57 | 44 | 32 | 0.33 | 0.153 | 0.003 | >100 | 1.6 | ||
| 74C00324 | 43-64 | B12 | S | 100 | 96 | 93 | 88 | 85 | 78 | 71 | 69 | 55 | 33 | 18 | 10 | 5 | 64 | 56 | 50 | 37 | 26 | 0.69 | 0.250 | 0.005 | >100 | 1.2 | ||
| 74C00325 | 64-89 | B2 | S | 100 | 98 | 97 | 95 | 94 | 90 | 86 | 81 | 69 | 45 | 11 | 8 | 7 | 76 | 70 | 65 | 52 | 35 | 0.18 | 0.092 | 0.011 | 15.4 | 0.8 | ||
| 74C00326 | 89-135 | Cr1 | S | 100 | 98 | 97 | 95 | 94 | 91 | 88 | 88 | 84 | 65 | 43 | 23 | 11 | 87 | 85 | 82 | 74 | 48 | 0.07 | 0.053 | 0.002 | 38.8 | 0.5 | ||
| 74C00327 | 135-175 | Cr2 | S | 100 | 97 | 94 | 91 | 88 | 73 | 58 | 58 | 44 | 38 | 23 | 13 | 7 | 53 | 45 | 43 | 39 | 35 | 5.16 | 0.749 | 0.003 | >100 | 0.1 | ||
| 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 | ||||||||||||||||||||||||||
| 74C00322 | 0-20 | Ap | S | 16 | -- | -- | 16 | 2 | 9 | 5 | 84 | 16 | 2 | 9 | 5 | 84 | 1.17 | 1.22 | 1.58 | 1.73 | 1.06 | 1.09 | 1.11 | 1.50 | 1.66 | 1.26 | 1.50 | |||
| 74C00323 | 20-43 | B11 | S | 22 | -- | 2 | 20 | 8 | 9 | 3 | 78 | 20 | 8 | 9 | 3 | 80 | 1.192 | |||||||||||||
| 74C00324 | 43-64 | B12 | S | 32 | -- | 2 | 30 | 15 | 14 | 2 | 68 | 31 | 15 | 14 | 2 | 69 | 1.28 | 1.34 | 1.66 | 1.80 | 1.03 | 1.07 | 1.09 | 1.48 | 1.64 | 1.07 | 1.57 | |||
| 74C00325 | 64-89 | B2 | S | 30 | -- | 14 | 16 | 5 | 7 | 4 | 70 | 19 | 6 | 8 | 5 | 81 | 1.56 | 1.61 | 1.87 | 1.97 | 1.33 | 1.36 | 1.38 | 1.71 | 1.83 | 0.70 | 0.99 | |||
| 74C00326 | 89-135 | Cr1 | S | 21 | -- | 10 | 11 | 5 | 5 | -- | 79 | 12 | 6 | 6 | -- | 88 | 1.38 | 1.49 | 1.77 | 1.86 | 1.22 | 1.27 | 1.33 | 1.65 | 1.76 | 0.92 | 1.17 | |||
| 74C00327 | 135-175 | Cr2 | S | 84 | -- | 72 | 12 | 3 | 8 | -- | 16 | 42 | 12 | 30 | -- | 58 | 2.222 | |||||||||||||
| 74C00328 | 175 | R | S | -- | -- | -- | ||||||||||||||||||||||||
| *** Supplementary Characterization Data *** |
| Pedon ID: 74WA061004 | ( Snohomish, Washington ) | Print Date: Dec 7 2025 11:46PM |
| Sampled As | : | Cathcart | |||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 74C0045 | |||
| 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 | |||||||||||||||||||||||||||
| 74C00322 | 0-20 | Ap | S | 7 | -- | -- | 7 | 1 | 4 | 2 | 93 | 19 | 15 | 3 | 15 | 41 | 10 | 4.36 | 1.67 | 17.240 | 0.8 | 0.9 | 0.26 | 0.29 | ||||
| 74C00323 | 20-43 | B11 | S | 10 | -- | 1 | 9 | 4 | 4 | 1 | 90 | 21 | 11 | 3 | 55 | 8 | 3.46 | 1.64 | ||||||||||
| 74C00324 | 43-64 | B12 | S | 15 | -- | 1 | 15 | 7 | 7 | 1 | 85 | 20 | 10 | 3 | 14 | 38 | 8 | 4.90 | 1.83 | 24.680 | 1.0 | 1.3 | 0.26 | 0.30 | ||||
| 74C00325 | 64-89 | B2 | S | 18 | -- | 8 | 9 | 3 | 4 | 2 | 82 | 23 | 14 | 3 | 10 | 31 | 5 | 1.68 | 14.290 | 0.6 | 0.7 | 0.16 | 0.20 | |||||
| 74C00326 | 89-135 | Cr1 | S | 11 | -- | 5 | 6 | 3 | 3 | -- | 89 | 19 | 17 | 5 | 9 | 39 | 1.65 | 24.170 | 1.2 | 1.3 | 0.17 | 0.19 | ||||||
| 74C00327 | 135-175 | Cr2 | S | 70 | -- | 60 | 10 | 3 | 7 | -- | 30 | 5 | 7 | 2 | 16 | 6.65 | 2.13 | |||||||||||
| 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 | 3A1a1a | 3A1a1a | 3A1a1a | 4C1a2a | ||||||||||||||||||||||
| 74C00322 | 0-20 | Ap | S | 17 | 17 | 15 | 47 | 36 | 8 | 9 | 10 | 8 | 15 | 14 | 19 | 25 | 10 | l | 51.6 | 39.7 | 8.7 | 4.7 | ||||
| 74C00323 | 20-43 | B11 | S | 24 | 22 | 13 | 50 | 26 | 8 | 10 | 12 | 9 | 18 | 16 | 14 | 21 | 10 | fsl | 59.7 | 31.3 | 9.0 | 4.6 | ||||
| 74C00324 | 43-64 | B12 | S | 34 | 32 | 17 | 45 | 22 | 6 | 8 | 12 | 10 | 20 | 18 | 13 | 20 | 8 | fsl | 62.2 | 30.1 | 7.7 | 4.7 | ||||
| 74C00325 | 64-89 | B2 | S | 32 | 17 | 12 | 42 | 26 | 6 | 7 | 8 | 7 | 17 | 22 | 33 | 6 | 9 | fsl | 56.5 | 35.1 | 8.4 | 5.6 | ||||
| 74C00326 | 89-135 | Cr1 | S | 23 | 12 | 6 | 40 | 37 | 10 | 1 | 3 | 3 | 10 | 34 | 7 | 41 | 14 | l | 45.6 | 42.4 | 12.0 | 5.7 | ||||
| 74C00327 | 135-175 | Cr2 | S | 86 | 12 | 8 | 6 | 8 | 2 | 9 | 16 | 5 | 6 | 8 | 24 | 32 | 13 | l | 39.3 | 49.4 | 11.3 | 5.6 | ||||