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.
USGS STATION NUMBER.-- USGS 261501080060701
LOCATION.-- Lat 26°15'01.6", long 80°06'04.5" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 SW 1/4 sec.30, T.48 S., R.43 E., Broward County, FL, Hydrologic Unit 03090202, 50 ft west of U.S. Highway 1, about 40 yds north of golf course entrance at NE 14th Street. (Corrected.
AQUIFER.-- Biscayne limestone aquifer of the Pleistocene Age, Geologic Unit 112 BSCNN.
WELL CHARACTERISTICS.-- Depth 46 ft. Casing diameter 6 in.
DATUM.-- Top of base, 11.62 ft above National Geodetic Vertical Datum of 1929, Sep. 1, 1990, to present
PERIOD OF RECORD.-- October 1974 to current year.
EXTREMES FOR PERIOD OF RECORD.-- Highest daily maximum water level, 8.63 ft NGVD, Oct. 15, 1999; lowest, 1.02 ft below NGVD, May 5, 1981.
Online map showing USGS_261501080060701 (through Google Maps - not a USGS site) at (26.2504444,-80.1012497).
Daily values tables - HTML tables
Daily values tables - raw retrieval
Most recent monitoring data received at G -2147:
(Recorded within last 60 days of site monitoring or during site visit within past 180 days.)
Data type Value Date Time
Computed elevation DCP, in ft (NGVD) 5.70 26-NOV-2009 11:00:00
Online data inventory for G -2147: Data type Start End Number of records Computed elevation DCP, in ft (NGVD) 01-OCT-1991 25-NOV-2009 151861 Daily maximum elevation DCP, in ft (NGVD) 01-OCT-1974 24-NOV-2009 12529 Measured dissolved chloride content 25-APR-1977 23-MAY-1990 4 Measured water-level elevation 05-MAY-1978 23-MAY-1990 5
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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 G -2147 (261501080060701)
Description of information presented in the current 30-day hydrograph at G -2147 (261501080060701)
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 0.128 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 G -2147 (261501080060701)
Description of information presented in the current 90-day hydrograph at G -2147 (261501080060701)
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 0.128 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 G -2147 (261501080060701)
Description of information presented in the current year-to-date hydrograph at G -2147 (261501080060701)
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 0.128 ft/year. (Description of statistical methods)
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Water-level elevations for the past year are compared to the duration information, or population statistics, for the corresponding weeks of the year.
Data used to produce the one-year hydrograph at G -2147 (261501080060701)
Description of information presented in the one-year hydrograph at G -2147 (261501080060701)
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 0.128 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 G -2147 (USGS 261501080060701)
Description of information presented in the period of record hydrograph - past 35 years at G -2147 (USGS 261501080060701)
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 0.128 ft/year. (Description of statistical methods)
D
Sample chloride measurements available over the past 35 years. Vertical groups of chloride measurements represent results from chloride or specific conductance profile measurements.
Data used to produce the period of record chloride measurements - past 35 years G -2147 (261501080060701)
Description of information presented in the period of record chloride measurements - past 35 years G -2147 (261501080060701)
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.