Data from Controlled Drilling Program in Boone and de Kalb Counties, Illinois (Classic Reprint) - Softcover

Inhaltsangabe

Excerpt from Data From Controlled Drilling Program in Boone and De Kalb Counties, Illinois<br/><br/>Samples of earth materials were collected at one site in Boone County and at nine sites in De Kalb County, Illinois, as part of a con trolled drilling program for ground-water exploration in north-central and northeastern Illinois. Descriptions of the character and sequence, gamma ray logs, and tables listing relative density, moisture content, relative consistency, and size yses are presented for the glacial materials sampled and tested in the program. The results of eight refraction seis mcgraph profiles and preliminary data from two pumping tests at two test hole sites for De Kalb County also are included.

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