| Well Name | C-684 |
| Description | 25 ft S of CR858, 3.4 mi W of SR29 & 4 mi NW of Sunniland |
| Latitude [NAD83] | 261743.299 |
| Longitude [NAD83] | 812342.278 |
| FL State Plane East [NAD83] | 526730.085 |
| FL State Plane North [NAD83] | 713242.424 |
| County | Collier |
| Land Surface Elev. [NGVD29] | 19.52 |
| Elevation Source | SURVEY |
| Elevation Error [ft] +/- | |
| Land Surface Elev. [NAVD88] | 18.2 |
| Total Depth [FT BLS] | 498 |
| Completion Date | 20-NOV-1980 |
| Hole Diameter | 4 |
| Well Owner | GEOLOGICAL SURVEY |
| Driller Name | |
| Drilling Method | |
| Construction Comments | |
| Construction Date | |
| Destroy Date | |
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| General Comments | Automated well construction update from USGS NWIS Database on (01-07-2003) |
