Table 19.--Construction Materials (Part 2) Pacific Southwest MLRA Office Interpretations The information in this table indicates the dominant soil condition but does not eliminate the need for onsite investigation. The numbers in the value columns range from 0.00 to 0.99. The closer the value is to 0, the greater the potential limitation. Values of 0 are absolute limitations based on the soil property criteria used to develop the interpretation. Values closer to 1.0 have less of a limitation. Limiting features with values = 1 have absolutely no limitation and are not shown in this report. Rating classes are determined by the most limiting value. Fine earth fractions and fragment limiting features are reported on a weight basis. A brief rating criteria summary and abbreviations are listed on the last page of this report. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 100: | | | | | Capay, clay loam, occasionally | | | | | flooded--------------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 101: | | | | | Capay, silty clay, frequently | | | | | flooded--------------------------| 90 |Poor source | |Poor source | | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | Clay > 40% |0.00 | LEP 3 to 9 |0.25 | | | | | 102: | | | | | Capay, clay loam------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 103: | | | | | Capay, clay loam, frequently | | | | | flooded--------------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 104, 105, 106: | | | | | Willows, silty clay---------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | SAR > 13 |0.00 | LEP 3 to 9 |0.12 | | Maximum pH > 8.5 |0.00 | | | | OM is .5 to 1% |0.32 | | | | EC 8 to 16 mmhos/cm |0.45 | | | | | | | 107, 108, 109: | | | | | Scribner, silt loam---------------| 80 |Fair source | |Poor source | | | OM is .5 to 1% |0.18 | AASHTO GI > 8 |0.00 | | K-factor .10 -.35 |0.90 | Wetness from 1 to 3' |0.14 | | | | | 110: | | | | | Hustabel, sandy loam--------------| 80 |Fair source | |Good source | | | K-factor .10 -.35 |0.90 | | | | SAR from 4 to 13 |0.97 | | | | | | | 112, 113: | | | | | Westfan, loam---------------------| 80 |Poor source | |Good source | | | Maximum pH > 8.5 |0.00 | | | | K-factor < .10 |0.99 | | | | SAR < 4 |1.00 | | | | | | | 114: | | | | | Westfan, clay loam----------------| 80 |Good source | |Poor source | | | | | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.75 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 115, 116, 117, 118: | | | | | Clear Lake, clay------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | LEP > 9 |0.00 | | SAR from 4 to 13 |0.90 | AASHTO GI > 8 |0.00 | | | | | 124, 125, 126: | | | | | Moonbend, silt loam---------------| 80 |Fair source | |Poor source | | | Clay 27 to 40% |0.56 | AASHTO GI > 8 |0.00 | | K-factor .10 -.35 |0.90 | LEP 3 to 9 |0.78 | | | | | 127: | | | | | Mallard, clay loam----------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.57 | | | | | 128: | | | | | Mallard, loam---------------------| 85 |Good source | |Poor source | | | | | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.59 | | | | | 129: | | | | | Mallard, clay loam, occasionally | | | | | flooded--------------------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.57 | | | | | 130, 131, 133: | | | | | Corbiere, silt loam---------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | Maximum pH > 8.5 |0.00 | LEP 3 to 9 |0.28 | | SAR from 4 to 13 |0.40 | Wetness from 1 to 3' |0.53 | | K-factor .10 -.35 |0.90 | | | | OM is .5 to 1% |0.98 | | | | | | | 136: | | | | | Colusa, loam----------------------| 85 |Poor source | |Fair source | | | SAR > 13 |0.00 | LEP 3 to 9 |0.98 | | AWC < 3" to 60" depth |0.00 | | | | Maximum pH > 8.5 |0.00 | | | | pH is 4 to 5 to 40" OR < 5 below |0.50 | | | | 40" | | | | | K-factor .10 -.35 |0.68 | | | | EC 8 to 16 mmhos/cm |0.90 | | | | OM is .5 to 1% |0.97 | | | | | | | 141: | | | | | Myers, clay-----------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 144: | | | | | Hillgate, clay loam---------------| 85 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.09 | AASHTO GI > 8 |0.00 | | Clay 27 to 40% |0.76 | LEP 3 to 9 |0.75 | | | | | 145, 147: | | | | | Hillgate, loam--------------------| 90 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.08 | | | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 150: | | | | | Arbuckle, sandy loam--------------| 85 |Poor source | |Fair source | | | OM < .5% |0.00 | LEP 3 to 9 |0.91 | | | | | 151: | | | | | Arbuckle, sandy loam--------------| 50 |Poor source | |Fair source | | | OM < .5% |0.00 | LEP 3 to 9 |0.91 | | | | | Hillgate, loam--------------------| 40 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.08 | | | | | | | 152: | | | | | Arbuckle, gravelly loam-----------| 85 |Poor source | |Fair source | | | OM < .5% |0.00 | AASHTO GI 5 to 8 |0.78 | | Clay 27 to 40% |0.76 | LEP 3 to 9 |0.83 | | | | | 155: | | | | | Alcapay, clay---------------------| 90 |Poor source | |Poor source | | | Maximum pH > 8.5 |0.00 | AASHTO GI > 8 |0.00 | | Clay > 40% |0.00 | LEP 3 to 9 |0.25 | | SAR from 4 to 13 |0.40 | | | | OM is .5 to 1% |0.50 | | | | | | | 160: | | | | | Grandbend, loam-------------------| 80 |Good source | |Fair source | | | K-factor < .10 |0.99 | LEP 3 to 9 |0.70 | | | | Wetness from 1 to 3' |0.89 | | | | | 170, 171: | | | | | Vina, loam------------------------| 80 |Poor source | |Good source | | | OM < .5% |0.00 | | | | | | | 172: | | | | | Vina, fine sandy loam, frequently | | | | | flooded--------------------------| 80 |Good source | |Good source | | | | | | | | | | | 174: | | | | | Vina, loam, occasionally flooded--| 85 |Poor source | |Good source | | | OM < .5% |0.00 | | | | | | | 175: | | | | | Tujunga, loam, overwash, | | | | | frequently flooded---------------| 85 |Poor source | |Good source | | | OM < .5% |0.00 | | | | AWC 3 - 6" to 60" depth |0.38 | | | | Sand fractions 75 to 85% |0.50 | | | | | | | 176: | | | | | Columbia, fine sandy loam, | | | | | frequently flooded---------------| 80 |Poor source | |Good source | | | OM < .5% |0.00 | | | | | | | 177: | | | | | Holillipah, loamy sand, channeled-| 80 |Poor source | |Good source | | | OM < .5% |0.00 | | | | WEG = 1 or 2 |0.00 | | | | AWC 3 - 6" to 60" depth |0.55 | | | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 185: | | | | | Riverwash-------------------------| 95 |Poor source | |Poor source | | | OM < .5% |0.00 | Wetness > 3' depth |0.00 | | AWC 3 - 6" to 60" depth |0.77 | | | | | | | 187: | | | | | Westfan, loam, occasionally | | | | | flooded--------------------------| 85 |Poor source | |Good source | | | Maximum pH > 8.5 |0.00 | | | | K-factor < .10 |0.99 | | | | SAR < 4 |1.00 | | | | | | | 188: | | | | | Westfan, loam, clay substratum----| 80 |Good source | |Fair source | | | | | LEP 3 to 9 |0.57 | | | | AASHTO GI 5 to 8 |0.78 | | | | | 189: | | | | | Arand, very gravelly sandy loam---| 85 |Poor source | |Good source | | | OM < .5% |0.00 | | | | AWC 3 - 6" to 60" depth |0.01 | | | | | | | 190: | | | | | Arand, very gravelly loam---------| 85 |Poor source | |Good source | | | AWC < 3" to 60" depth |0.00 | | | | OM < .5% |0.00 | | | | | | | 193: | | | | | Westfan, gravelly loam------------| 80 |Good source | |Fair source | | | | | LEP 3 to 9 |0.75 | | | | | 200: | | | | | Clear Lake, clay, occasionally | | | | | flooded--------------------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | LEP > 9 |0.00 | | SAR from 4 to 13 |0.90 | AASHTO GI > 8 |0.00 | | | | | 204, 205, 206: | | | | | Capay, clay-----------------------| 90 |Poor source | |Poor source | | | Maximum pH > 8.5 |0.00 | LEP > 9 |0.00 | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | | 210: | | | | | Corval, loam----------------------| 85 |Fair source | |Poor source | | | Clay 27 to 40% |0.98 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.75 | | | | | 211: | | | | | Corval, clay loam-----------------| 85 |Fair source | |Poor source | | | Clay 27 to 40% |0.98 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.75 | | | | | 213: | | | | | Ayar, clay------------------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes 15 to 25% |0.08 | | | | LEP 3 to 9 |0.25 | | | | | 215, 216: | | | | | Altamont, silty clay--------------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | Slopes 15 to 25% |0.08 Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | | | | | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | Sehorn, silty clay----------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.58 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.74 | Slopes 15 to 25% |0.08 | | | | LEP 3 to 9 |0.36 | | | | | 218: | | | | | Sehorn, silty clay----------------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.58 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.74 | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.36 | | | | | Altamont, silty clay--------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.80 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 220: | | | | | Altamont, silty clay--------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 221: | | | | | Altamont, silty clay--------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 230: | | | | | Corning, clay loam----------------| 90 |Poor source | |Fair source | | | AWC < 3" to 60" depth |0.00 | LEP 3 to 9 |0.25 | | OM is .5 to 1% |0.50 | | | | Clay 27 to 40% |0.76 | | | | | | | 232: | | | | | Maywood, gravelly loam, | 85 |Fair source | |Good source | occasionally flooded-------------| | | | | | | OM is .5 to 1% |0.50 | | | | | | | 233: | | | | | Eastpark, clay loam---------------| 95 |Fair source | |Fair source | | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.73 | | Clay 27 to 40% |0.98 | | | | | | | 241: | | | | | Contra Costa, loam----------------| 55 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.73 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.46 | | | | | Altamont, silty clay--------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.80 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 253: | | | | | Millsholm, loam-------------------| 55 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | | | | K-factor < .10 |0.99 | | | | | | | Altamont, silty clay--------------| 20 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | Rock outcrop----------------------| 15 |Not rated | |Not rated | | | | | | 255: | | | | | Millsholm, loam-------------------| 55 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.50 | | K-factor < .10 |0.99 | | | | | | | Rock outcrop----------------------| 35 |Not rated | |Not rated | | | | | | | | | | | 257: | | | | | Millsholm, loam-------------------| 50 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | | | | K-factor < .10 |0.99 | | | | | | | Capay, clay-----------------------| 35 |Poor source | |Poor source | | | Maximum pH > 8.5 |0.00 | LEP > 9 |0.00 | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | | 261: | | | | | Millsholm, loam-------------------| 60 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | | | | | | | Altamont, silty clay--------------| 25 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 270: | | | | | Balcom, silt loam-----------------| 55 |Fair source | |Poor source | | | OM is .5 to 1% |0.08 | Depth to bedrock < 40" |0.00 | | K-factor .10 -.35 |0.90 | Slopes 15 to 25% |0.08 | | Calcium carbonates 15 to 40% |0.92 | | | | AWC 3 - 6" to 60" depth |0.99 | | | | | | | Ayar, clay------------------------| 30 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes 15 to 25% |0.08 | | | | LEP 3 to 9 |0.25 | | | | | 271: | | | | | Balcom, silt loam-----------------| 55 |Fair source | |Poor source | | | OM is .5 to 1% |0.08 | Depth to bedrock < 40" |0.00 | | K-factor .10 -.35 |0.90 | Slopes > 25% |0.00 | | Calcium carbonates 15 to 40% |0.92 | | | | AWC 3 - 6" to 60" depth |0.99 | | | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | Ayar, clay------------------------| 30 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 275: | | | | | Goldeagle, clay loam--------------| 45 |Poor source | |Poor source | | | OM < .5% |0.00 | Slopes > 25% |0.00 | | Clay > 40% |0.00 | LEP 3 to 9 |0.51 | | K-factor < .10 |0.99 | | | | | | | Positas, gravelly sandy loam------| 25 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.47 | | | | | Balcom, silt loam-----------------| 15 |Fair source | |Poor source | | | OM is .5 to 1% |0.08 | Depth to bedrock < 40" |0.00 | | K-factor .10 -.35 |0.90 | Slopes > 25% |0.00 | | Calcium carbonates 15 to 40% |0.92 | | | | AWC 3 - 6" to 60" depth |0.99 | | | | | | | 276: | | | | | Positas, gravelly sandy loam------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.47 | | | | | 280: | | | | | Skyhigh, gravelly clay loam-------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.16 | Depth to bedrock < 40" |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.37 | | | | | Millsholm, loam-------------------| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Slopes > 25% |0.00 | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | K-factor < .10 |0.99 | | | | | | | 300: | | | | | Contra Costa, loam----------------| 55 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.73 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.46 | | | | | Millsholm, loam-------------------| 45 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | 305: | | | | | Contra Costa, loam----------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.73 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.46 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 311: | | | | | Contra Costa, loam----------------| 85 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.73 | LEP 3 to 9 |0.46 | | K-factor < .10 |0.99 | | | | | | | 312, 313: | | | | | Saltcanyon, loam------------------| 90 |Poor source | |Poor source | | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.78 | | | | | 315: | | | | | Mallard, clay loam----------------| 90 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.57 | | | | | 316: | | | | | Hillgate, loam--------------------| 90 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.08 | | | | | | | 320: | | | | | Millsholm, loam-------------------| 85 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | | | | K-factor < .10 |0.99 | | | | | | | 329: | | | | | Sehorn, silty clay----------------| 40 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.58 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.74 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.36 | | | | | Millsholm, loam-------------------| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | | | | | | | Altamont, silty clay--------------| 15 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.80 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.25 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 330: | | | | | Millsholm, loam-------------------| 60 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | | | | | | | Contra Costa, loam----------------| 25 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.73 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.46 | | | | | 331: | | | | | Sehorn, silty clay----------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | | | | | | AWC 3 - 6" to 60" depth |0.58 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.74 | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.36 Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | Millsholm, loam-------------------| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | Rock outcrop----------------------| 20 |Not rated | |Not rated | | | | | | 332: | | | | | Millsholm, loam-------------------| 50 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | Rock outcrop----------------------| 40 |Not rated | |Not rated | | | | | | | | | | | 334: | | | | | Millsholm, loam-------------------| 70 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | Contra Costa, loam----------------| 15 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.73 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.46 | | | | | 337: | | | | | Millsholm, loam-------------------| 50 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | | | | K-factor < .10 |0.99 | | | | | | | Saltcanyon, loam------------------| 35 |Poor source | |Poor source | | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.78 | | | | | 345: | | | | | Skyhigh, gravelly clay loam-------| 40 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.16 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.37 | | | | | Sleeper, clay loam----------------| 30 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.44 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | Millsholm, loam-------------------| 15 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.18 | | K-factor < .10 |0.99 | | | | | | | 346: | | | | | Skyhigh, gravelly clay loam-------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.16 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | LEP 3 to 9 |0.37 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | Millsholm, loam-------------------| 20 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | Sleeper, clay loam----------------| 20 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.44 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 347: | | | | | Boar, loam------------------------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM < .5% |0.00 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.27 | | | | | Sleeper, clay loam----------------| 40 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes 15 to 25% |0.18 | | | | LEP 3 to 9 |0.44 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 348: | | | | | Boar, loam------------------------| 45 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.27 | | | | | Sleeper, clay loam----------------| 40 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.44 | | | | Depth to bedrock 40 to 60" |0.58 | | | | | 350: | | | | | Haploxererts----------------------| 80 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.76 | | | | | 355: | | | | | Venado, clay----------------------| 80 |Poor source | |Poor source | | | Maximum pH > 8.5 |0.00 | AASHTO GI > 8 |0.00 | | Clay > 40% |0.00 | Wetness from 1 to 3' |0.53 | | | | LEP 3 to 9 |0.55 | | | | | 360: | | | | | Bearvalley, gravelly sandy loam---| 85 |Fair source | |Good source | | | AWC 3 - 6" to 60" depth |0.06 | | | | | | | 365, 366: | | | | | Leesville, clay loam--------------| 85 |Fair source | |Good source | | | AWC 3 - 6" to 60" depth |0.85 | | | | | | | 371: | | | | | Buttes, gravelly sandy loam-------| 50 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | Depth to bedrock < 40" |0.00 | | | | LEP 3 to 9 |0.75 Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | | | | | | Millsholm, loam-------------------| 35 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | K-factor < .10 |0.99 | | | | | | | 519: | | | | | Stonyford, gravelly loam----------| 50 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | LEP 3 to 9 |0.75 | | Clay 27 to 40% |0.98 | | | | | | | Guenoc, loam----------------------| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | AASHTO GI > 8 |0.00 | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.75 | LEP 3 to 9 |0.75 | | | | | 520, 521: | | | | | Stonyford, gravelly loam----------| 65 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | Clay 27 to 40% |0.98 | LEP 3 to 9 |0.75 | | | | | Guenoc, loam----------------------| 15 |Poor source | |Poor source | | | OM < .5% |0.00 | Slopes > 25% |0.00 | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | AWC 3 - 6" to 60" depth |0.75 | Depth to bedrock < 40" |0.00 | | | | LEP 3 to 9 |0.75 | | | | | 524: | | | | | Arand, frequently flooded---------| 65 |Poor source | |Good source | | | OM < .5% |0.00 | | | | AWC 3 - 6" to 60" depth |0.01 | | | | | | | Riverwash-------------------------| 25 |Poor source | |Poor source | | | OM < .5% |0.00 | Wetness > 3' depth |0.00 | | AWC 3 - 6" to 60" depth |0.77 | | | | | | | 526: | | | | | Etsel, gravelly sandy loam--------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Maymen, sandy loam----------------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Marpa, very gravelly sandy loam---| 20 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | Clay 27 to 40% |0.98 | | | | | | | 527: | | | | | Maymen, sandy loam----------------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Etsel, gravelly sandy loam--------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | Speaker, gravelly loam------------| 20 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.17 | Slopes > 25% |0.00 | | | | Depth to bedrock < 40" |0.00 | | | | LEP 3 to 9 |0.76 | | | | | 528: | | | | | Maymen, sandy loam----------------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Etsel, gravelly sandy loam--------| 25 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Snook, gravelly sandy loam--------| 25 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | 529: | | | | | Maymen, sandy loam----------------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Etsel, gravelly sandy loam--------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Mayacama, gravelly coarse sandy | 20 |Fair source | |Poor source | loam-----------------------------| | | | | | | AWC 3 - 6" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | 542: | | | | | Okiota, loam----------------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | AWC < 3" to 60" depth |0.00 | AASHTO GI > 8 |0.00 | | | | Depth to bedrock < 40" |0.00 | | | | LEP 3 to 9 |0.25 | | | | | Dubakella, gravelly clay loam-----| 25 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC 3 - 6" to 60" depth |0.25 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.25 | | | | | Henneke, sandy loam---------------| 25 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.25 | | | | | 545: | | | | | Henneke, sandy loam---------------| 40 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.25 | | | | | Montara, gravelly sandy loam------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | | | Depth to bedrock < 40" |0.00 | | | | | Rock outcrop----------------------| 15 |Not rated | |Not rated | | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | 548, 549: | | | | | Henneke, sandy loam---------------| 45 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | LEP 3 to 9 |0.25 | | | | | Okiota, loam----------------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | AASHTO GI > 8 |0.00 | | | | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.25 | | | | | 557: | | | | | Neuns, very gravelly loam---------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.18 | Slopes > 25% |0.00 | | | | | Bamtush, very gravelly loam-------| 30 |Good source | |Poor source | | | | | Slopes > 25% |0.00 | | | | | Speaker, gravelly loam------------| 20 |Fair source | |Poor source | | | AWC 3 - 6" to 60" depth |0.17 | Slopes > 25% |0.00 | | | | Depth to bedrock < 40" |0.00 | | | | LEP 3 to 9 |0.76 | | | | | 564: | | | | | Fouts, gravelly loam--------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | Slopes > 25% |0.00 | | AWC 3 - 6" to 60" depth |0.23 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | AASHTO GI > 8 |0.00 | | | | LEP 3 to 9 |0.25 | | | | | Yorkville, clay loam--------------| 35 |Poor source | |Poor source | | | Clay > 40% |0.00 | AASHTO GI > 8 |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | LEP 3 to 9 |0.29 | | | | | Squawrock, gravelly loam----------| 15 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | Clay 27 to 40% |0.82 | LEP 3 to 9 |0.51 | | | | | 570: | | | | | Endoaquolls, frequently ponded----| 90 |Fair source | |Poor source | | | Clay 27 to 40% |0.68 | Wetness > 3' depth |0.00 | | K-factor .10 -.35 |0.68 | LEP 3 to 9 |0.94 | | | | | 590: | | | | | Neuns, very gravelly loam---------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.18 | Slopes > 25% |0.00 | | | | | Marpa, very gravelly sandy loam---| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | Clay 27 to 40% |0.98 | | | | | | | Goulding, gravelly loam-----------| 20 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ 591: | | | | | Neuns, very gravelly loam---------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.18 | Slopes > 25% |0.00 | | | | | Sheetiron, gravelly sandy loam----| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Goulding, gravelly loam-----------| 20 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | 592: | | | | | Neuns, very gravelly loam---------| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.18 | Slopes > 25% |0.00 | | | | | Goulding, gravelly loam-----------| 25 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | Sheetiron, gravelly sandy loam----| 25 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | 596: | | | | | Yollabolly, very gravelly loam----| 40 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Rock outcrop----------------------| 35 |Not rated | |Not rated | | | | | | Freezeout, very gravelly sandy | | | | | loam-----------------------------| 20 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | | | Slopes > 25% |0.00 | | | | | 597: | | | | | Yollabolly, very gravelly loam----| 55 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | Freezeout, very gravelly sandy | | | | | loam-----------------------------| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | | | Slopes > 25% |0.00 | | | | | 599: | | | | | Freezeout, very gravelly sandy | | | | | loam-----------------------------| 55 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | | | Slopes > 25% |0.00 | | | | | Yollabolly, very gravelly loam----| 30 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | 600: | | | | | Freezeout, very gravelly sandy | | | | | loam-----------------------------| 50 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | | | Slopes > 25% |0.00 Table 19.--Construction Materials (Part 2)--Continued. ______________________________________________________________________________________________________________________________ | | | Map symbol |Pct.| Potential source of | Potential source of and soil name | of | reclamation material | roadfill |map | | |unit| | | |__________________________________________|__________________________________________ | | Rating class and |Value| Rating class and |Value | | limiting features | | limiting features | ___________________________________|____|____________________________________|_____|____________________________________|_____ | | | | | Yollabolly, very gravelly loam----| 35 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM < .5% |0.00 | Slopes > 25% |0.00 | | | | | 610: | | | | | Neuns, very gravelly loam---------| 40 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.18 | Slopes > 25% |0.00 | | | | | Bamtush, very gravelly loam-------| 25 |Good source | |Poor source | | | | | Slopes > 25% |0.00 | | | | | Goulding, gravelly loam-----------| 20 |Poor source | |Poor source | | | AWC < 3" to 60" depth |0.00 | Depth to bedrock < 40" |0.00 | | OM is .5 to 1% |0.50 | Slopes > 25% |0.00 | | | | | 650: | | | | | Bamtush, very gravelly loam-------| 55 |Good source | |Fair source | | | | | Slopes 15 to 25% |0.18 | | | | | Marpa, very gravelly sandy loam---| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes 15 to 25% |0.18 | | Clay 27 to 40% |0.98 | | | | | | | 651: | | | | | Bamtush, very gravelly loam-------| 55 |Good source | |Poor source | | | | | Slopes > 25% |0.00 | | | | | Marpa, very gravelly sandy loam---| 30 |Poor source | |Poor source | | | OM < .5% |0.00 | Depth to bedrock < 40" |0.00 | | AWC < 3" to 60" depth |0.00 | Slopes > 25% |0.00 | | Clay 27 to 40% |0.98 | | | | | | | ___________________________________|____|____________________________________|_____|____________________________________|_____ The interpretation for reclamation material evaluates the following soil properties at variable depths in the soil: the amount of sand, clay, fragments, the Wind Erodibility Group (WEG), available water (AWC), soil pH, salinity (EC), amount of sodium (SAR), carbonates and susceptibility of the soil to erosion by water (K-factor). The interpretation for roadfill source evaluates the following soil properties at variable depths in the soil: shrink-swell potential expressed as linear extensibility percent (LEP), depth to rock or cemented pan, wetness, slope, soil strength expressed as AASHTO Group Index Number (AASHTO GIN) and fragment content.