1. Lecture 14 And Moses lifted up his hand, And with his rod he smote the rock twice: And the water came out abundantly: And the congregation drank and their beasts also. - Deuteronomy 6:11 Groundwater Webpage for course (daytime) Webpage for course (nighttime)

2. Hydrologic Cycle

3. Water moves THROUGH the rocks

4. Hydrologic Cycle Porosity Permeability

5. Porosity Permeability SandstoneShale

6. Aquifer Aquiclude

7. So lets talk about the Water Table… Hydraulic gradient Springs

9. Fig. 10.3 Fig. 10.7

10. Lets pump some water…

11. Lets pump a lot of water… Cone of Depression

12. Fig. 10.10

13. … near the coast Salt water incursion

14. here is another situation … Confined Aquifer

15. Groundwater You can use it. You can overuse it. You can abuse it.

16. Groundwater abuse

17. Fig. 10.16

18. Groundwater Limestone caverns Geodes http://fairiesonthewalk.com.au/shop/index.p hp%3FcPath%3D45&usg Fig. 10.23

19. Groundwater Karst Topography http://www.virginiacaves.org/lok/ccvup56.htm&usg

20. Sinkholes

21. Fig. 10.26B

22. Groundwater “water witching” (dousing)