| Well Name | W-15287 |
| Description | OWNER: CITY OF FT. MYERS:: FLORIDA GEOLOGICAL SURVEY [CORKSCREW #1 CORE] |
| Latitude [NAD83] | 262938.28 |
| Longitude [NAD83] | 813751.29 |
| FL State Plane East [NAD83] | 449814.482 |
| FL State Plane North [NAD83] | 785738.319 |
| County | Lee |
| Land Surface Elev. [NGVD29] | 28 |
| Elevation Source | |
| Elevation Error [ft] +/- | |
| Land Surface Elev. [NAVD88] | |
| Total Depth [FT BLS] | 382 |
| Completion Date | 08-MAR-1982 |
| Hole Diameter | |
| Well Owner | OWNER: CITY OF FT. MEYERS DRILLER: FLORIDA GEOLOGICAL SURVEY [CORKSCREW #1] |
| Driller Name | OWNER: CITY OF FT. MEYERS DRILLER: FLORIDA GEOLOGICAL SURVEY [CORKSCREW #1] |
| Drilling Method | CORING |
| Construction Comments | |
| Construction Date | |
| Destroy Date | |
| Drilling Comments | |
| Development Method | |
| Development Hours | |
| General Comments | 2
2MIKE KNAPP (4-82)
SAMPLE QUALITY EXCELLENT; SENT TO FGS FROM SFWMD (9-88) AS WELL 0027.
HYDROGEOLOGIC UNITS LISTED BELOW:
0.0- 35.0 SURFICIAL AQUIFER (WATER TABLE)
35.0- 99.0 SURFICIAL AQUIFER (TAMIAMI PRODUCING ZONE)
99.0-138.0 UPPER HAWTHORN CONFINING ZONE
138.0-246.0 SANDSTONE AQUIFER
246.0-332.0 MID-HAWTHORN CONFINING ZONE
332.0-382.0 MID-HAWTHORN AQUIFER
X-RAY DIFFRACTOGRAM ANALYSIS CONDUCTED BY UNIVERSITY OF SOUTH FLORIDA.
X-RAY DIFFRACTOGRAM RESULTS (SELECTED INTERVALS)
77 FT.- %CO2 - 43.3, IF AS CACO3 = 98.6%
CALCITE/DOLOMITE RATIO 3.5:1, CALC.78% - DOLO.22%
82 FT.- %C02 - 43.0, IF AS CACO3 = 98.0%
CALCITE/DOLOMITE RATIO 1.4:1, CALC. 55.0% - DOLO. 42.0%
110 FT.- %CO2 - 18.8%, IF AS CACO3 = 42.6%
CLAY ANALYSIS <2 MICRON FRACTION - PRINCIPAL COMPONENT IS
MONTMORILLONITE WITH MINOR (<5%) KAOLINITE AND ILLITE. A
VERY MINOR PHASE OF POSSIBLE CLINOPTILONITE IS PRESENT.
250 FT.- %CO2 - 6.2%, IF AS CACO3 14.2%
CLAY ANALYSIS <2 MICRON FRACTION - PRINCIPAL COMPONENT IS
MONTMORILLONITE WITH MINOR (<5%) KAOLINITE AND ILLITE. |
