| Well Name | W-520 |
| Description | UNITED STATES GEOLOGICAL SURVEY,G-101, DURO PUMP AND SOFTENER CO. |
| Latitude [NAD83] | 254600.365 |
| Longitude [NAD83] | 802002.182 |
| FL State Plane East [NAD83] | 875367.614 |
| FL State Plane North [NAD83] | 521476.287 |
| County | Miami-Dade |
| Land Surface Elev. [NGVD29] | 6 |
| Elevation Source | |
| Elevation Error [ft] +/- | |
| Land Surface Elev. [NAVD88] | |
| Total Depth [FT BLS] | 812 |
| Completion Date | 08-JUL-1940 |
| Hole Diameter | |
| Well Owner | UNITED STATES GEOLOGICAL SURVEY,G-101, DURO PUMP AND SOFTENER CO. |
| Driller Name | UNITED STATES GEOLOGICAL SURVEY,G-101, DURO PUMP AND SOFTENER CO. |
| Drilling Method | |
| Construction Comments | |
| Construction Date | |
| Destroy Date | |
| Drilling Comments | |
| Development Method | |
| Development Hours | |
| General Comments | DESCRIBED BY GARALD G. PARKER |
