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' GEOCHECO - PHYSICAL SETTING SOURCE SUMMARY <br />' Soil Layer Information <br /> Boundary Classification <br />' Layer Upper Lower Soil Texture Class AASHTO Group Unified Sod Permeability Soil Reaction <br /> Rate(in/hr) (pH) <br /> 2 13 inches 60 inches clay Slit-Clay FINE GRAINED Max 0 20 Max 8 40 <br /> Materials(more SOILS Silts Min 0 06 Min 7 40 <br /> than 35 pct and Clays <br /> passing No (liquid limit <br /> 200),Clayey 50%or more), <br /> ISoils Fat Clay <br />' OTHER SOIL TYPES IN AREA <br /> Based on Soil Conservation Service STATSGO data, the following additional subordinant soil types may <br /> appear within the general area of target property <br />' Soil Surface Textures silty clay <br /> clay loam <br /> silty clay loam <br /> fine sandy loam <br /> I silt loam <br /> sandy loam <br /> Surficial Soil Types silty clay <br /> lie <br /> clay loam <br /> silty clay loam <br /> fine sandy loam <br /> silt loam <br /> sandy loam <br /> Shallow Soil Types clay loam <br /> Indurated <br /> silty clay loam <br /> fine sandy loam <br /> sandy clay loam <br /> Deeper Soil Types silty clay loam <br /> cemented <br /> clay loam <br /> loam <br /> stratified <br /> weathered bedrock <br /> ADDITIONAL ENVIRONMENTAL RECORD SOURCES <br /> According to ASTM E 1527-00, Section 7 2 2,"one or more additional state or local sources of environmental <br /> records may be checked, in the discretion of the environmental professional,to enhance and supplement federal <br /> and state sources Factors to consider In determining which local or additional state records, if <br /> any, should be checked Include (1) whether they are reasonably ascertainable, (2)whether they are sufficiently <br /> useful,accurate, and complete in light of the objective of the records review(see 71 1),and(3)whether they <br /> are obtained, pursuant to local, good commercial or customary practice" One of the record sources listed in Section <br /> 7 2 2 is water well information Water well Information can be used to assist the environmental professional In <br /> . assessing sources that may Impact groundwater flow direction,and In forming an opinion about the impact of <br /> contaminant migration on nearby drinking water wells <br /> TC0973142 1s Page A-5 <br />