Table 4.--Acreage and Proportionate Extent of the Soils _______________________________________________________________________________________________________ | | | Map | Soil name | Acres |Percent symbol | | | _______|_________________________________________________________________________|____________|________ | | | 100 |Capay clay loam, 0 to 1 percent slopes, occasionally flooded-------------| 556 | * 101 |Capay silty clay, 0 to 2 percent slopes, frequently flooded--------------| 65 | * 102 |Capay clay loam, 0 to 1 percent slopes-----------------------------------| 25,805 | 3.5 103 |Capay clay loam, 0 to 1 percent slopes, frequently flooded---------------| 265 | * 104 |Willows silty clay, 0 to 1 percent slopes, frequently flooded------------| 32,630 | 4.4 105 |Willows silty clay, 0 to 1 percent slopes, occasionally flooded----------| 53,615 | 7.3 106 |Willows silty clay, 0 to 1 percent slopes--------------------------------| 35,116 | 4.8 107 |Scribner silt loam, 0 to 1 percent slopes, occasionally flooded----------| 2,858 | 0.4 108 |Scribner silt loam, 0 to 1 percent slopes--------------------------------| 19,757 | 2.7 109 |Scribner silt loam, 0 to 1 percent slopes, frequently flooded------------| 860 | 0.1 110 |Hustabel sandy loam, 0 to 1 percent slopes-------------------------------| 1,414 | 0.2 112 |Westfan loam, 0 to 2 percent slopes--------------------------------------| 24,013 | 3.3 113 |Westfan loam, sodic, 0 to 2 percent slopes-------------------------------| 310 | * 114 |Westfan clay loam, 0 to 1 percent slopes---------------------------------| 1,257 | 0.2 115 |Clear Lake clay, 0 to 1 percent slopes, occasionally flooded-------------| 18,810 | 2.5 116 |Clear Lake clay, calcareous, 0 to 2 percent slopes, occasionally flooded-| 1,518 | 0.2 117 |Clear Lake clay, calcareous, 0 to 1 percent slopes, frequently flooded---| 656 | * 118 |Clear Lake clay, 0 to 2 percent slopes, frequently flooded---------------| 1,447 | 0.2 124 |Moonbend silt loam, 0 to 2 percent slopes, occasionally flooded----------| 6,843 | 0.9 125 |Moonbend silt loam, 0 to 2 percent slopes--------------------------------| 13,986 | 1.9 126 |Moonbend silt loam, 0 to 2 percent slopes, frequently flooded------------| 2,967 | 0.4 127 |Mallard clay loam, 0 to 1 percent slopes---------------------------------| 14,734 | 2.0 128 |Mallard loam, 0 to 1 percent slopes--------------------------------------| 2,858 | 0.4 129 |Mallard clay loam, 0 to 1 percent slopes, occasionally flooded-----------| 589 | * 130 |Corbiere silt loam, 0 to 1 percent slopes--------------------------------| 3,153 | 0.4 131 |Corbiere silt loam, 0 to 2 percent slopes, frequently flooded------------| 3,749 | 0.5 133 |Corbiere silt loam, 0 to 2 percent slopes, occasionally flooded----------| 3,768 | 0.5 136 |Colusa loam, 0 to 2 percent slopes---------------------------------------| 2,599 | 0.4 141 |Myers clay, 0 to 2 percent slopes----------------------------------------| 4,163 | 0.6 144 |Hillgate clay loam, 0 to 2 percent slopes--------------------------------| 15,093 | 2.0 145 |Hillgate loam, 0 to 2 percent slopes-------------------------------------| 4,611 | 0.6 147 |Hillgate loam, 1 to 5 percent slopes-------------------------------------| 2,250 | 0.3 150 |Arbuckle sandy loam, 1 to 5 percent slopes-------------------------------| 7,228 | 1.0 151 |Arbuckle-Hillgate complex, 1 to 5 percent slopes-------------------------| 8,713 | 1.2 152 |Arbuckle gravelly loam, 1 to 5 percent slopes----------------------------| 1,029 | 0.1 155 |Alcapay clay, 0 to 1 percent slopes--------------------------------------| 8,954 | 1.2 160 |Grandbend loam, 0 to 2 percent slopes------------------------------------| 6,522 | 0.9 170 |Vina loam, 0 to 2 percent slopes, frequently flooded---------------------| 4,320 | 0.6 171 |Vina loam, 0 to 2 percent slopes-----------------------------------------| 19,422 | 2.6 172 |Vina fine sandy loam, 0 to 2 percent slopes, frequently flooded----------| 2,000 | 0.3 174 |Vina loam, 0 to 2 percent slopes, occasionally flooded-------------------| 1,686 | 0.2 175 |Tujunga loam, overwash, 0 to 2 percent slopes, frequently flooded--------| 773 | 0.1 176 |Columbia fine sandy loam, 0 to 2 percent slopes, frequently flooded-------| 52 | * 177 |Holillipah loamy sand, channeled, 0 to 2 percent slopes------------------| 17 | * 185 |Riverwash----------------------------------------------------------------| 2,036 | 0.3 187 |Westfan loam, 0 to 2 percent slopes, occasionally flooded----------------| 427 | * 188 |Westfan loam, clay substratum, 0 to 2 percent slopes---------------------| 2,252 | 0.3 189 |Arand very gravelly sandy loam, 0 to 2 percent slopes--------------------| 3,192 | 0.4 190 |Arand very gravelly loam, 0 to 2 percent slopes--------------------------| 918 | 0.1 193 |Westfan gravelly loam, 0 to 2 percent slopes-----------------------------| 6,318 | 0.9 200 |Clear Lake clay, 0 to 2 percent slopes, occasionally flooded-------------| 1,069 | 0.1 204 |Capay clay, 0 to 3 percent slopes, occasionally flooded------------------| 881 | 0.1 205 |Capay clay, 0 to 3 percent slopes----------------------------------------| 4,603 | 0.6 206 |Capay clay, 5 to 9 percent slopes----------------------------------------| 5,317 | 0.7 210 |Corval loam, 0 to 3 percent slopes---------------------------------------| 6,469 | 0.9 211 |Corval clay loam, 0 to 3 percent slopes----------------------------------| 4,997 | 0.7 212 |Ayar clay, 5 to 15 percent slopes----------------------------------------| 4,151 | 0.6 213 |Ayar clay, 15 to 30 percent slopes---------------------------------------| 5,547 | 0.8 215 |Altamont-Sehorn complex, 15 to 30 percent slopes-------------------------| 5,354 | 0.7 216 |Altamont-Sehorn complex, 9 to 15 percent slopes--------------------------| 3,819 | 0.5 218 |Sehorn-Altamont complex, 30 to 50 percent slopes-------------------------| 12,171 | 1.6 220 |Altamont silty clay, 5 to 9 percent slopes-------------------------------| 2,920 | 0.4 221 |Altamont silty clay, 9 to 15 percent slopes------------------------------| 667 | * 230 |Corning clay loam, 1 to 5 percent slopes---------------------------------| 9,176 | 1.2 See footnote at end of table. Table 4.--Acreage and Proportionate Extent of the Soils--Continued _______________________________________________________________________________________________________ | | | Map | Soil name | Acres |Percent symbol | | | _______|_________________________________________________________________________|____________|________ | | | 232 |Maywood gravelly loam, 0 to 2 percent slopes, occasionally flooded-------| 71 | * 233 |Eastpark clay loam, 0 to 2 percent slopes--------------------------------| 186 | * 241 |Contra Costa-Altamont association, 30 to 50 percent slopes---------------| 706 | * 253 |Millsholm-Altamont-Rock outcrop complex, 5 to 15 percent slopes----------| 3,370 | 0.5 255 |Millsholm-Rock outcrop complex, 9 to 30 percent slopes-------------------| 2,537 | 0.3 257 |Millsholm-Capay complex, 3 to 9 percent slopes---------------------------| 1,240 | 0.2 261 |Millsholm-Altamont complex, 15 to 30 percent slopes----------------------| 128 | * 270 |Balcom-Ayar complex, 15 to 30 percent slopes-----------------------------| 875 | 0.1 271 |Balcom-Ayar complex, 30 to 50 percent slopes-----------------------------| 1,797 | 0.2 275 |Goldeagle-Positas-Balcom complex, 30 to 75 percent slopes----------------| 30,257 | 4.1 276 |Positas gravelly sandy loam, 30 to 50 percent slopes---------------------| 3,729 | 0.5 280 |Skyhigh-Millsholm complex, 15 to 50 percent slopes-----------------------| 4,932 | 0.7 300 |Contra Costa-Millsholm complex, 50 to 75 percent slopes------------------| 14,462 | 2.0 305 |Contra Costa loam, 50 to 75 percent slopes-------------------------------| 7,389 | 1.0 311 |Contra Costa loam, 9 to 15 percent slopes--------------------------------| 1,257 | 0.2 312 |Saltcanyon loam, 1 to 5 percent slopes-----------------------------------| 2,266 | 0.3 313 |Saltcanyon loam, 5 to 9 percent slopes-----------------------------------| 731 | * 315 |Mallard clay loam, 2 to 5 percent slopes---------------------------------| 1,346 | 0.2 316 |Hillgate loam, 5 to 9 percent slopes-------------------------------------| 5,918 | 0.8 320 |Millsholm loam, 5 to 30 percent slopes-----------------------------------| 4,889 | 0.7 329 |Sehorn-Millsholm-Altamont complex, 15 to 30 percent slopes---------------| 233 | * 330 |Millsholm-Contra Costa complex, 15 to 30 percent slopes------------------| 2,741 | 0.4 331 |Sehorn-Millsholm-Rock outcrop complex, 30 to 50 percent slopes-----------| 1,608 | 0.2 332 |Millsholm-Rock outcrop association, 30 to 75 percent slopes--------------| 16,660 | 2.3 334 |Millsholm-Contra Costa association, 30 to 75 percent slopes--------------| 54,890 | 7.4 337 |Millsholm-Saltcanyon association, 5 to 15 percent slopes-----------------| 2,701 | 0.4 345 |Skyhigh-Sleeper-Millsholm association, 15 to 30 percent slopes-----------| 2,518 | 0.3 346 |Skyhigh-Millsholm-Sleeper association, 30 to 50 percent slopes-----------| 545 | * 347 |Boar-Sleeper complex, 15 to 30 percent slopes----------------------------| 322 | * 348 |Boar-Sleeper complex, 30 to 50 percent slopes----------------------------| 728 | * 350 |Haploxererts, 30 to 50 percent slopes------------------------------------| 354 | * 355 |Venado clay, 0 to 2 percent slopes---------------------------------------| 3,966 | 0.5 360 |Bearvalley gravelly sandy loam, 2 to 5 percent slopes--------------------| 581 | * 365 |Leesville clay loam, 2 to 5 percent slopes-------------------------------| 3,561 | 0.5 366 |Leesville clay loam, 0 to 2 percent slopes-------------------------------| 145 | * 370 |Livermore very gravelly loam, 5 to 9 percent slopes----------------------| 827 | 0.1 371 |Buttes-Millsholm complex, 30 to 50 percent slopes------------------------| 1,559 | 0.2 519 |Stonyford-Guenoc complex, 5 to 15 percent slopes-------------------------| 206 | * 520 |Stonyford-Guenoc complex, 15 to 30 percent slopes------------------------| 1,971 | 0.3 521 |Stonyford-Guenoc complex, 30 to 50 percent slopes------------------------| 3,233 | 0.4 524 |Arand-Riverwash complex, 0 to 2 percent slopes, frequently flooded-------| 664 | * 526 |Etsel-Maymen-Marpa association, 30 to 50 percent slopes------------------| 17,783 | 2.4 527 |Maymen-Etsel-Speaker association, 30 to 50 percent slopes----------------| 76 | * 528 |Maymen-Etsel-Snook complex, 30 to 75 percent slopes----------------------| 1,939 | 0.3 529 |Maymen-Etsel-Mayacama-Complex, 30 to 75 percent slopes-------------------| 804 | 0.1 542 |Okiota-Dubakella-Henneke complex, 15 to 50 percent slopes----------------| 793 | 0.1 545 |Henneke-Montara-Rock outcrop complex, 15 to 50 percent slopes------------| 20,975 | 2.8 548 |Henneke-Okiota complex, 30 to 50 percent slopes--------------------------| 7,520 | 1.0 549 |Henneke-Okiota complex, 50 to 75 percent slopes--------------------------| 14,344 | 1.9 557 |Neuns-Bamtush-Speaker complex, 30 to 50 percent slopes-------------------| 582 | * 564 |Fouts-Yorkville-Squawrock association, 15 to 50 percent slopes-----------| 973 | 0.1 570 |Endoaquolls, 0 to 2 percent slopes, frequently ponded--------------------| 58 | * 590 |Neuns-Marpa-Goulding complex, 30 to 50 percent slopes--------------------| 12,441 | 1.7 591 |Neuns-Sheetiron-Goulding complex, 30 to 50 percent slopes----------------| 881 | 0.1 592 |Neuns-Goulding-Sheetiron complex, 50 to 75 percent slopes----------------| 52 | * 596 |Yollabolly-Rock outcrop-Freezeout complex, 50 to 75 percent slopes-------| 557 | * 597 |Yollabolly-Freezeout complex, 30 to 50 percent slopes--------------------| 2,056 | 0.3 599 |Freezeout-Yollabolly complex, 30 to 50 percent slopes--------------------| 2,919 | 0.4 600 |Freezeout-Yollabolly association, 50 to 75 percent slopes----------------| 457 | * 610 |Neuns-Bamtush-Goulding association, 30 to 50 percent slopes--------------| 16,244 | 2.2 650 |Bamtush-Marpa complex, 15 to 30 percent slopes---------------------------| 626 | * 651 |Bamtush-Marpa complex, 30 to 50 percent slopes---------------------------| 1,789 | 0.2 652 |Water--------------------------------------------------------------------| 637 | * | |____________|________ | Total---------------------------------------------------------------| 737,920 | 100.0 _______|_________________________________________________________________________|____________|________ * Less than 0.1 percent.