Scientific Investigations Report 2007–5251
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5251
Version 2.0, June 2013
Figure 4. Hydrographs showing (A) water-surface elevations for selected wells (between 1995 and 2005), and ellipsoid-height changes (relative to the first measurement) for geodetic monuments measured at least twice, and (B) water-surface elevations for a subset of the wells in A for 1925-2005.
(See figure 3 for well locations.)