Line of equal water-table altitude (contour interval 10 feet) (1)
| Solid where approximately known |
| Dashed where inferred |
Stream or Lake Gage (upper number is station name; lower number is water-surface altitude, in feet) (2)
Monitoring Well (upper number is station name; lower number is water-surface altitude, in feet) (3)
| Upper Glacial aquifer well |
| Magothy aquifer well |
Inferred limit of the Magothy aquifer (5)
Inferred limit of the Jameco aquifer (6)
Line of equal potentiometric-surface altitude (contour interval 10 feet) (7)
|
| 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) (8)
|
| Magothy aquifer well |
| Jameco aquifer well |
Inferred limit of the Lloyd aquifer (10)
Inferred limit of the North Shore aquifer (11)
Line of equal potentiometric-surface altitude (contour interval 5 feet) (12)
|
| 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) (13)
| Lloyd aquifer |
| North Shore aquifer |
Monitoring well (upper number is station name; lower number is estimated depth to water, in feet) (15)
No Data (16)
Estimated depth to water below land surface, in feet (17)
| < 11 |
| 11 - 20 |
| 21 - 30 |
| 31 - 50 |
| 51 - 75 |
| 76 - 100 |
| 101 - 125 |
| 126 - 150 |
| 151 - 175 |
| 176 - 200 |
| >201 |
|
