Scientific Investigations Report 2006-5122
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006-5122
Table 3. Summary statistics of basalt flow thickness within individual hydrogeologic units, Idaho National Laboratory and vicinity, Idaho.
[Data compiled from Anderson and others (1996, table 8)]
Hydrogeologic unit |
Basalt flow thickness (feet) | ||||||
---|---|---|---|---|---|---|---|
Minimum | First quartile |
Median | Mean | Third quartile |
Maximum | Number of flows |
|
Unit 1 | 2 | 14 | 18 | 20 | 24 | 54 | 1,095 |
Unit 2 | 4 | 21 | 28 | 29 | 37 | 78 | 212 |
Unit 3 | 2 | 15 | 22 | 23 | 28 | 107 | 441 |