Laserfiche WebLink
1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Explanation of Symbols on <br />NOTES: Logs of Exploratory Borings <br />2.5 YR 6/2 Denotes color as field checked to Munsell <br />Soil Color Charts (1975 Edition) or GSA <br />Rock Color Chart <br />0 Denotes undisturbed sample <br />0 Denotes disturbed sample (bag sample) <br />7 Denotes depth to first observed ground water <br />V Denotes depth to static ground water <br />Penetration Blows required to drive sampler 1 foot into <br />soil are indicated on the logs. Drive hammer <br />weight - 140 pounds, drop - 30 inches. <br />PLATE A -1a <br />