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Surface and Subsurface Cont1IRnation Report'APN: 251-050-03*Parcel Nos.hwe Designated Remainder <br /> fine and common medium roots; common very fine tubular pores; neutral; clear smooth <br /> boundary. <br /> 6 to 19 inches; dark grayish brown clay loam; very dark grayish brown moist; <br /> massive; hard; friable, sticky and plastic; many very fine and fine common medium roots; <br /> common very fine tubular pores; 5%gravel; neutral; clear smooth boundary. <br /> 19 to 26 inches; brown clay loam; dark brown moist; weak very course <br /> subangular blocky structure; hard; firm; sticky and plastic; common very fine, few fine, <br /> and common medium roots; common very fine and fine tubular pores; 5% gravel; mildly <br /> alkaline; gradual wavy boundary. <br /> 26 to 53 inches; brown clay loam, dark brown moist; massive; hard; firm; sticky <br /> and plastic; few very fine roots; few very fine tubular pores; 5% gravel; mildly alkaline; <br /> clear wavy boundary. <br /> 53 to 60 inches; yellowish brown gravelly clay loam, dark brown moist; massive; <br /> hard, firm, sticky and plastic; 15% gravel and 5% cobbles; mildly alkaline <br /> DEPTH SOIL TYPE PLASTICITY PERMEABILITY %CLAY DENSITY <br /> In Inches) INDEX (Inches/Hour) Grams/cc <br /> 0 to 19 Clay Loam 10 - 15 0.2-0.6 27-30 1.40- 1.50 <br /> 19 to 53 Clay Loam,Loam 10-20 0.2-0.6 25 -35 1.40- 1.55 <br /> 53 to 60 Gravelly Clay 10 - 20 0.2-0.6 25 -35 1,40- 1.55 <br /> Loam, Gravelly <br /> Loam <br /> DEPTH SOIL TYPE LIQUID SHRINK AVAILABLE WATER <br /> In Inches LIMIT SWELL CAPACITY(In/In) <br /> 0 to 19 Clay Loam 30-40 Moderate 0.15-0.19 <br /> 19 to 53 Clay Loam,Loam 30-40 Moderate 0.13-0.18 <br /> 53 to 60 Gravelly Clay 30-40 Moderate 0.10-0.15 <br /> Loam, Gravelly <br /> Loam <br /> DBCP & NITRATE CONCENTRATIONS & UNDERGROUND TANKS DATA <br /> Maps entitled"DBCP and Nitrate—Land Use" available in the Environmental <br /> Health Department's office were consulted and contained the following data. <br /> The "DBCP—Land Use Map shows the subject property to be in an area where <br /> DBCP has not been detected. <br /> The "Nitrate—Land Use Map" shows the subject property to be in an area <br /> containing 22 to 44 ppm. nitrate concentrations. . <br /> Cam and Marin Tian 77769 Cnwh T.ammpm Rnad Trnnv Califnmin 05176 (70Q) 975- S91 h 7 <br />