Nassau-Suffolk Aquifer System
Nassau-Suffolk Aquifer System
VI. Figures
Figure 1. Nassau-Suffolk Aquifer System Designated Area

Figure 2. Major Hydrogeologic Units of the Ground Water Reservoir of Long Island, New York

Figure 3. Ground Water Movement and Discharge on Long Island, New York, Under Natural Conditions

Figure 4. Approximate Time for Water to Move from the Water Table to Points within the Regional Ground Water System of Long Island, New York

The section shown is slightly east of the Nassau-Suffolk County border. Source: O.L. Franke and P. Cohen, "Regional Rates of Ground Water Movement on Long Island, New York," U.S. Geological Survey Professional Paper 800-C (Washington, D.C.: U.S. Geological Survey, 1972).
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