
Figure 8.1. U.S. Water Supply by Source

Figure 8.2. Cross Section of a Driven Well

Figure 8.3. Well Seal

Figure 8.4. Converted Dug Well

Figure 8.5. Recapped and Sealed Dug Well

Figure 8.6. Drilled Well

Figure 8.7. Typical Dug Well

Figure 8.8. Sewage in Drainage Ditch

Figure 8.9. Drilled Well

Figure 8.10. Spring Box
List of Figures Chapter 8