Water-level conditions in southern Florida
All data presented on this site are considered to be PROVISIONAL DATA and subject to revision pending further review.
Site information from NWIS:
LOCATION.-- Lat 28° 32' 04", long 81° 54' 49", in SW 1/4 NW 1/4 NE 1/4, sec. 33, T.22 S., R.24 E., in Lake County, near Mascotte, FL. Hydrologic Unit 03100208.
AQUIFER.-- Surficial aquifer of the Pleistocene Age, Geologic Unit 112NRSD.
WELL CHARACTERISTICS.-- Drilled, observation well, diameter 6 in., depth 30 ft, cased to 16 ft, screened from 16.5 to 30 ft.
INSTRUMENTATION.-- Satellite data collection platform.
DATUM.-- Measuring point: Top of casing, 105.89 ft above National Geodetic Vertical Datum of 1929.
LAND-SURFACE DATUM.-- Land surface is approximately 104 ft above NGVD.
REMARKS.-- Operated by USGS Office in Orlando, FL. Well has also been published by other agencies under station name "W 4988."
Online map showing USGS_283204081544902 (through Google Maps - not a USGS site) at (28.5347214,-81.9134140).
Daily values tables - HTML tables
Daily values tables - raw retrieval
Most recent monitoring data received at MASCOTTE SHALLOW:
(Recorded within last 60 days of site monitoring or during site visit within past 180 days.)
Data type Value Date Time
Computed water-level elevation 99.57 26-NOV-2009 11:00:00
Online data inventory for MASCOTTE SHALLOW: Data type Start End Number of records Computed water-level elevation 30-SEP-1986 25-NOV-2009 95292 Daily maximum water-level elevation 23-JAN-1973 24-NOV-2009 16461
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Continuously recorded water levels for the past 30 days are compared to daily (maximum) water levels from last year, the minimum and maximum daily levels for the corresponding weeks of the year for the site period of record, and daily levels for the 2001 drought year.
Data used to produce the current 30-day hydrograph at MASCOTTE SHALLOW (283204081544902)
Description of information presented in the current 30-day hydrograph at MASCOTTE SHALLOW (283204081544902)
The change in daily water-level elevations correlates with time to a 95-percent degree of confidence for the past 35 years of record. A linear regression has been performed against the daily maximum water-level elevations for the past 35 years to quantify a long-term trend in the data. The estimated long-term trend in water level is -0.040 ft/year. (Description of statistical methods)
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Continuously recorded water levels for the past 90 days are compared to daily (maximum) water levels from last year, the minimum and maximum daily levels for the corresponding weeks of the year for the site period of record, and daily levels for the 2001 drought year.
Data used to produce the current 90-day hydrograph at MASCOTTE SHALLOW (283204081544902)
Description of information presented in the current 90-day hydrograph at MASCOTTE SHALLOW (283204081544902)
The change in daily water-level elevations correlates with time to a 95-percent degree of confidence for the past 35 years of record. A linear regression has been performed against the daily maximum water-level elevations for the past 35 years to quantify a long-term trend in the data. The estimated long-term trend in water level is -0.040 ft/year. (Description of statistical methods)
D
Daily maximum water levels for the year are compared to water levels from last year, the minimum and maximum daily levels for the corresponding weeks of the year for the site period of record, and daily levels for the 2001 drought year.
Data used to produce the current year-to-date hydrograph at MASCOTTE SHALLOW (283204081544902)
Description of information presented in the current year-to-date hydrograph at MASCOTTE SHALLOW (283204081544902)
The change in daily water-level elevations correlates with time to a 95-percent degree of confidence for the past 35 years of record. A linear regression has been performed against the daily maximum water-level elevations for the past 35 years to quantify a long-term trend in the data. The estimated long-term trend in water level is -0.040 ft/year. (Description of statistical methods)
D
Long-term water-level elevation trends are estimated by statistical analysis, then water-level elevations for the past year are compared to the duration information, compensated for long-term trends, for the corresponding weeks of the year.
Data used to produce the one-year hydrograph at MASCOTTE SHALLOW (283204081544902)
Description of information presented in the one-year hydrograph at MASCOTTE SHALLOW (283204081544902)
The change in daily water-level elevations correlates with time to a 95-percent degree of confidence for the past 35 years of record. A linear regression has been performed against the daily maximum water-level elevations for the past 35 years to quantify a long-term trend in the data. The estimated long-term trend in water level is -0.040 ft/year. (Description of statistical methods)
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Water-level elevations from the past 35 years.
Data used to produce the period of record hydrograph - past 35 years at MASCOTTE SHALLOW WELL NEAR MASCOTTE, FL (USGS 283204081544902)
Description of information presented in the period of record hydrograph - past 35 years at MASCOTTE SHALLOW WELL NEAR MASCOTTE, FL (USGS 283204081544902)
The change in daily water-level elevations correlates with time to a 95-percent degree of confidence for the past 35 years of record. A linear regression has been performed against the daily maximum water-level elevations for the past 35 years to quantify a long-term trend in the data. The estimated long-term trend in water level is -0.040 ft/year. (Description of statistical methods)
Funding for the USGS to design and maintain this site has been provided through a cooperative agreement with the South Florida Water Management District (SFWMD). Water-level conditions are monitored by the USGS with support from Federal, State, and local cooperators.