LOCATION.--Lat 28°20'51", long 81°18'34", referenced to North American Datum of 1927, in SW ¼ SW ¼ SW ¼ sec.34, T.24 S., R.30 E., Orange County, FL, Hydrologic Unit 03090101, 40 ft east of Boggy Creek Road (County Road 527A) and 30 ft north of intersection of County Roads 527A and 530. Owner: U.S. Geological Survey.

AQUIFER.--Floridan aquifer system of the Tertiary System, Geologic Unit 120 FLRD.

WELL CHARACTERISTICS.--Depth 400 ft. Upper casing diameter 4 in; top of first opening 199 ft, bottom of last opening 400 ft. Drilled, unused, observation well, cased to 199 ft.

INSTRUMENTATION.--Water-stage recorder and data-collection platform.

DATUM.--Land-surface datum is 74.7 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of flange on east side of 6 in steel pipe, 3.13 ft above land-surface datum, Oct. 1, 2006, to present. Prior to Feb. 23, 2001, measuring point top of flange, 3.25 ft above land-surface datum, January 2001, measuring point top of casing, 3.00 ft above land-surface datum.

PERIOD OF RECORD.--June 1961 to May 1974 (miscellaneous measurements); May 1977 to September 1991(semiannually); October 1991 to December 2000 (monthly), January 2001 to current year.