Line of equal water-table altitude (contour interval 10 feet) (1)
| Solid where approximately known |
| Dashed where inferred |
Approximate Location of the Regional Groundwater Divide (2)
Stream or Lake Gage (upper number is station name; lower number is water-surface altitude, in feet) (3)
Monitoring Well (upper number is station name; lower number is water-surface altitude, in feet) (4)
| Upper Glacial aquifer well |
| Magothy aquifer well |
Inferred limit of the Magothy aquifer (6)
Inferred limit of the Jameco aquifer (7)
Line of equal potentiometric-surface altitude (contour interval 10 feet) (8)
|
| 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) (9)
|
| Magothy aquifer well |
| Jameco aquifer well |
Inferred limit of the Lloyd aquifer (11)
Inferred limit of the North Shore aquifer (12)
Line of equal potentiometric-surface altitude (contour interval 5 feet) (13)
|
| 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) (14)
| Lloyd aquifer |
| North Shore aquifer |
|
