| Unknown |
| Horizontal with NAVD 88 |
| Horizontal with NAVD 88 |
| Horizontal with NAVD 88 |
| Horizontal with NAVD 88 |
| Horizontal with NAVD 88 |
| Horizontal with NAVD 88 |
| Horizontal with NGVD 29 or Half-Tide |
| Horizontal with NGVD 29 or Half-Tide |
| Horizontal with NGVD 29 or Half-Tide |
| Horizontal with NGVD 29 or Half-Tide |
| Horizontal with NGVD 29 or Half-Tide |
| Horizontal with NGVD 29 or Half-Tide |
| Vertical Only - NAVD 88 |
| Vertical Only - NAVD 88 |
| Vertical Only - NAVD 88 |
| Horizontal Only |
| Horizontal Only |
| Horizontal Only |
| Vertical Only - NGVD 29 or Half-Tide |
| Vertical Only - NGVD 29 or Half-Tide |
| Vertical Only - NGVD 29 or Half-Tide |
| District 6 |