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.

We are in the process up replacing a series of malfunctioning graphics scripts. As a result of the malfunction, some data graphs will be illegible until they can be replaced at some point today (November 5, 2009.) Recent continuous water-level data are also available through NWISWeb (http://nwis.waterdata.usgs.gov/fl/nwis/current/?type=gw).


Summary of Water-level Conditions in Charlotte County County, for the End of October 2009.


Below is a north-to-south listing of the end-of-month daily water levels reported in Charlotte County as of November 6, 2009. For surface-water monitoring stations, the daily reported value is the daily mean stage (water level). For ground-water monitoring stations, the daily reported value is the maximum water level recorded for the day. An end-of-month summary of continuously monitored data is also available.

For most locations, the minimum and maximum water levels reported on this page are the minimum and maximum for the USGS-collected data stored in NWIS. The period of record for these basic statistics is limited to the past 25 years of published continuous-collection data and may not include the current calendar year or the past calender year until the data are reviewed for quality assurance. Older records, records that are available only on non-electronic media, periodic measurements, and data published by other agencies are not included in this estimation.



Historical water-level summary for sites in the Charlotte County

(--, Data not available; referenced water levels are daily maximum elevation values for groundwater sites, daily mean values for surface-water sites, in feet above sea level as represented by the National Geodetic Vertical Datum of 1929 (NGVD 1929); Stations with less than 5 years of instrumented record are excluded from comparison )


Station
Seven-day mean of daily water levels, October 2009 Approximate change in water level Seven-day mean of daily water levels at end of October 2008 Approximate change in water level Daily water levels during October 2009 Minimum water level recorded during October 2009 Maximum water level recorded during October 2009 Minimum water level recorded since WY1983 Maximum water level recorded since WY1983
Start: End: Start: End:
CH - 323 27.97 recorded 01-OCT-2009 12:00:00, In bottom 10 to 30 percent of data recorded since WY2010 26.87 recorded 31-OCT-2009 11:00:00, In bottom 10 percent of data recorded since WY2010 -1.10 28.77 recorded 31-OCT-2008 11:00:00, In top 10 to 30 percent of data recorded since WY2010 -1.90 27.80 26.76 26.76 27.80 23.37 30.37
CH - 324 24.01 recorded 01-OCT-2009 12:00:00, In top 10 to 30 percent of data recorded since WY2010 23.42 recorded 31-OCT-2009 11:00:00, In top 10 to 30 percent of data recorded since WY2010 -0.59 24.38 recorded 31-OCT-2008 11:00:00, In top 10 to 30 percent of data recorded since WY2010 -0.96 24.06 23.22 23.22 24.07 12.22 25.64
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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.


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