Line of equal water-table altitude (contour interval 10 feet) (1)
| Solid where approximately known |
| Dashed where inferred |
| Hachures indicate depression |
Monitoring Well (upper number is station name; lower number is water-surface altitude, in feet) (2)
| Upper Glacial aquifer well |
| Magothy aquifer well |
Inferred limit of the Magothy aquifer (4)
Inferred limit of the Jameco aquifer (5)
Line of equal potentiometric-surface altitude (contour interval 10 feet) (6)
| Solid where approximately known |
| Dashed where inferred |
| Hachures indicate depression |
Monitoring well (upper number is station name; lower number is water-surface altitude, in feet) (7)
| Magothy aquifer well |
| Jameco aquifer well |
Inferred limit of the Lloyd aquifer (9)
Inferred limit of the North Shore aquifer (10)
Line of equal potentiometric-surface altitude (contour interval 5 feet) (11)
| Solid where approximately known |
| Dashed where inferred |
Monitoring well (upper number is station name; lower number is water-surface altitude, in feet) (12)
| Lloyd aquifer |
| North Shore aquifer |
|