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Si <br /> A. 01-1 <br /> NOTES: Logs of Expl oratory Bori ngs <br /> 2.5 YR. 5/Z Denotes color as field c heck ed to Mun sel 1 <br /> Soil Color Charts (1975 Edition) <br /> Denotes undi sturbed sample taken in 2-inch <br /> split-spoon sampi er. <br /> Denotes di sturbel sampi a (bag sanpl e). <br /> Q Denotes first observation of groundwater. <br /> Denotes static ground-water level . <br /> Penetration Sampl a drive hammer weight 140 pounds. <br /> drop = 30 inches. Blows required to dri ve <br /> sampi er 1 foot we indicated on logs. <br /> i <br /> u <br /> r <br /> E <br /> 1 <br /> i <br />