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GEOCHECK® - PHYSICAL SETTING SOURCE SUMMARY <br />Soil Layer Information <br />Boundary <br />Classification <br />Saturated <br />hydraulic <br />conductivity <br />Soil Reaction <br />Layer <br />Upper <br />Lower <br />Soil Texture Class <br />AASHTO Group <br />Unified Soil <br />micro m /sec <br />(pH) <br />1 <br />0 inches <br />3 inches <br />silt loam <br />Silt -Clay <br />FINE - GRAINED <br />Max: 14 <br />Max: 6.5 <br />Materials (more <br />SOILS, Silts and <br />Min: 4 <br />Min: 4.5 <br />than 35 pct. <br />Clays (liquid <br />passing No. <br />limit less than <br />200), Silty <br />50 %), silt. <br />Soils. <br />2 <br />3 inches <br />7 inches <br />silt loam <br />Silt -Clay <br />FINE - GRAINED <br />Max: 14 <br />Max: 6.5 <br />Materials (more <br />SOILS, Silts and <br />Min: 4 <br />Min: 4.5 <br />than 35 pct. <br />Clays (liquid <br />passing No. <br />limit less than <br />200), Silty <br />50 %), silt. <br />Soils. <br />3 <br />7 inches <br />38 inches <br />silty clay <br />Silt -Clay <br />FINE - GRAINED <br />Max: 14 <br />Max: 5.5 <br />Materials (more <br />SOILS, Silts and <br />Min: 4 <br />Min: 3.6 <br />than 35 pct. <br />Clays (liquid <br />passing No. <br />limit less than <br />200), Clayey <br />50 %), silt. <br />Soils. <br />4 <br />38 inches <br />44 inches <br />silty clay loam <br />Silt -Clay <br />FINE - GRAINED <br />Max: 14 <br />Max: 5.5 <br />Materials (more <br />SOILS, Silts and <br />Min: 4 <br />Min: 3.6 <br />than 35 pct. <br />Clays (liquid <br />passing No. <br />limit less than <br />200), Clayey <br />50 %), silt. <br />Soils. <br />5 <br />44 inches <br />78 inches <br />silt loam <br />Silt -Clay <br />FINE - GRAINED <br />Max: 14 <br />Max: 5.5 <br />Materials (more <br />SOILS, Silts and <br />Min: 4 <br />Min: 3.6 <br />than 35 pct. <br />Clays (liquid <br />passing No. <br />limit less than <br />200), Clayey <br />50 %), silt. <br />Soils. <br />LOCAL / REGIONAL WATER AGENCY RECORDS <br />EDR Local /Regional Water Agency records provide water well information to assist the environmental <br />professional in assessing sources that may impact ground water flow direction, and in forming an <br />opinion about the impact of contaminant migration on nearby drinking water wells. <br />WELL SEARCH DISTANCE INFORMATION <br />DATABASE SEARCH DISTANCE (miles) <br />Federal USGS 1.000 <br />Federal FRDS PWS Nearest PWS within 1 mile <br />State Database 1.000 <br />TC4227876.2s Page A -12 <br />