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Groundwater Watch

Site Number: 330247079340300 - CHN- 101

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Watch Help Page

DESCRIPTION:: Latitude 33°02'47", Longitude 79°34'03" NAD27
Charleston County, South Carolina, Hydrologic Unit 03050202; Land surface altitude: 22 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
Daily Statistics
Monthly Statistics
Annual Statistics
Field ground-water-level measurements
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 South Carolina Water Science Center; Email questions about this site to South Carolina Water Science Center Water-Data Inquiries

Site Statistics

Monthly statistics plot for 330247079340300

Most recent data value: 13.71 on 9/29/2009
Period of Record Monthly Statistics for 330247079340300
Depth to water level, feet below land surface
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 15.04 14.42 13.70 13.38 13.13 12.89 12.86 28
Feb 14.80 13.98 13.55 13.28 13.06 12.81 12.56 29
Mar 14.38 13.89 13.51 13.22 13.06 12.86 12.68 29
Apr 15.13 14.21 13.68 13.26 13.11 12.91 12.75 29
May 16.66 15.37 14.40 13.61 13.34 13.19 13.00 27
Jun 17.68 15.65 15.15 14.22 13.73 13.26 13.02 28
Jul 15.65 14.93 14.59 14.17 13.82 13.31 13.14 29
Aug 15.13 14.93 14.43 14.06 13.47 13.16 13.06 28
Sep 15.27 14.90 13.97 13.44 13.21 13.10 12.86 28
Oct 15.48 14.40 13.71 13.41 13.10 12.92 12.80 28
Nov 15.53 14.51 13.86 13.43 13.19 13.05 12.96 27
Dec 15.36 14.63 14.05 13.40 13.18 12.98 12.83 28

Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Approved daily data value: 13.71 on 09/29/09
Summary Statistics for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin Date		End Date		Days		% Complete
02/15/80		09/29/09		10,206		94
Highest Level	95-Pct	75-Pct	50-Pct	25-Pct	5-Pct	Lowest Level
12.27	12.88	13.20	13.51	14.09	15.07	18.97

	Daily Data Options
	View latest data from NWISWeb
	View data in calendar format
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Periodic Groundwater Data

Groundwater hydrograph for well 330247079340300

Summary Statistics for Period of Record Periodic Water Levels

Depth to water level, feet below land surface

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

11/06/82

10/01/07

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
10.18	10/07/97	15.50	07/20/00

	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 330247079340300

Summary Statistics for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

02/15/80

09/29/09

10,273

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
10.18	10/07/97	18.97	06/13/85

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

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URL: http://groundwaterwatch.usgs.gov/AWLSites.asp
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Last update: Monday, September 14, 2009 at 11:44