USGS -- Water Resources of the United States

Most recent Provisional daily data value: 33.60 on 11/23/09

Summary Statistics for Period of Continuous Record

Elevation above NGVD 1929, feet

Approved Daily Maximum Values Data Used in Analysis

Begin Date

End Date

% Complete

USGS Home
Contact USGS
Search USGS

Groundwater Watch

Site Number: 304005081380201 - N-121 BECKER OIL TEST WELL NEAR YULEE, FL

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 30°40'05", Longitude 81°38'02" NAD27
Nassau County, Florida, Hydrologic Unit 03070205; Land surface altitude: 21.95 feet above sea level NGVD29.
Well completed in "Floridan aquifer system" (S400FLORDN) national aquifer.
Well completed in "FLORIDAN AQUIFER SYSTEM" (120FLRD) local aquifer

AVAILABLE DATA FROM NWISWeb:

Real-time
Daily Data
Elevation above NGVD 1929, feet	2008-03-26	2009-06-13	439
Field ground-water-level measurements
Field/Lab water-quality samples
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf) offsite	2006	2008	3

OPERATION:: Record for this site is maintained by the USGS Florida Integrated Science Center - Orlando; Email questions about this site to Florida Water-Data Inquiries

Site Statistics

Monthly statistics plot for 304005081380201

Most recent data value: 33.60 on 11/23/2009
Period of Record Monthly Statistics for 304005081380201
Elevation above NGVD 1929, feet
All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
Month Lowest
Level 10th
%ile 25th
%ile 50th
%ile 75th
%ile 90th
%ile Highest
Level Number
of
Years
Jan 26.26 27.34 29.22 32.20 34.20 37.96 38.20 15
Feb 27.26 27.85 29.42 32.92 35.10 38.18 38.60 15
Mar 27.00 27.21 29.37 33.30 35.36 38.52 38.60 13
Apr 25.92 26.78 28.14 32.92 35.70 37.48 38.50 15
May 25.54 25.77 27.59 31.24 34.19 36.46 38.50 15
Jun 23.51 24.13 25.72 29.22 33.40 38.74 40.30 15
Jul 23.23 24.10 25.67 29.06 32.98 36.75 38.30 14
Aug 23.70 24.73 26.47 29.08 32.72 36.49 38.10 16
Sep 26.30 26.50 27.27 29.18 33.38 36.30 37.80 16
Oct 25.03 26.45 28.14 30.41 33.05 37.32 38.30 16
Nov 25.53 26.29 27.80 31.06 32.93 37.45 37.70 14
Dec 25.70 26.50 29.00 31.30 33.01 36.60 36.80 13

Statistics Options

View month/year statistics

Daily Groundwater Data

	Daily Data Options
	View latest data from NWISWeb
	View data in calendar format
	Download data in text format
	View daily medians

Periodic Groundwater Data

Groundwater hydrograph for well 304005081380201

Summary Statistics for Period of Record Periodic Water Levels

Elevation above NGVD 1929, feet

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

08/30/94

10/07/09

191

Lowest WL	Date of Lowest WL	Highest WL	Date of Highest WL
23.23	07/24/00	40.30	06/27/06

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	Download Groundwater levels in text format

Period of Record - All Data Types

Period of record plot for well 304005081380201

Summary Statistics for Period of Record - All Data Types

Elevation above NGVD 1929, feet

Begin Date

End Date

Number of Values

08/30/94

11/23/09

795

Lowest WL	Date of Lowest WL	Highest WL	Date of Highest WL
23.23	07/24/00	40.30	06/27/06

	Period of Record Options
	View annual monthly statistics for all data types
	Download Groundwater levels in text format of all data types

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior |U.S. Geological Survey
URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
Page Contact Information: OGW Webmaster
Last update: Monday, September 14, 2009 at 11:44