| Well Name | G-858 |
| Description | G - 858 USGS OBS WELL NEAR MIAMI, FL |
| Latitude [NAD83] | 253855.375 |
| Longitude [NAD83] | 802427.195 |
| FL State Plane East [NAD83] | 851332.889 |
| FL State Plane North [NAD83] | 478454.022 |
| County | Miami-Dade |
| Land Surface Elev. [NGVD29] | 9 |
| Elevation Source | SURVEY |
| Elevation Error [ft] +/- | .1 |
| Land Surface Elev. [NAVD88] | |
| Total Depth [FT BLS] | 20 |
| Completion Date | 01-JAN-1959 |
| Hole Diameter | |
| Well Owner | GEOLOGICAL SURVEY |
| Driller Name | |
| Drilling Method | |
| Construction Comments | |
| Construction Date | |
| Destroy Date | |
| Drilling Comments | |
| Development Method | |
| Development Hours | |
| General Comments | Well destroyed in the 1995 W.Y.. Automated well construction update from USGS NWIS Database on (01-14-2003) |
