USGS -- Water Resources of the United States

USGS Home
Contact USGS
Search USGS

Groundwater Watch

Site Number: 380131078001001 - 46N 1 SOW 056

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 38°01'31", Longitude 78°00'10" NAD27
Louisa County, Virginia, Hydrologic Unit 02080106; Land surface altitude: 455.00 feet above sea level NGVD29.
Well completed in "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Well completed in "METAMORPHOSED VOLCANIC AND SEDIMENTARY ROCKS" (000MPVS) local aquifer

AVAILABLE DATA FROM NWISWeb:

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 Virginia Water Science Center; Email questions about this site to Virginia Water Science Center Water-Data Inquiries

Site Statistics

Monthly statistics plot for 380131078001001

Most recent data value: 28.23 on 10/15/2009
Period of Record Monthly Statistics for 380131078001001
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 33.22 32.07 31.06 29.39 28.70 26.45 24.90 21
Feb 34.20 32.23 30.98 29.40 28.73 26.45 26.20 17
Mar 33.80 31.68 30.91 29.35 28.71 26.98 26.66 18
Apr 33.82 33.27 30.64 29.21 27.69 26.80 26.12 20
May 33.95 33.73 30.28 29.30 27.91 25.75 24.65 18
Jun 34.02 32.43 29.98 28.71 28.02 26.89 26.43 18
Jul 33.94 31.98 30.35 29.62 27.95 26.24 25.61 19
Aug 34.17 33.05 31.30 29.21 28.16 27.57 27.40 22
Sep 34.12 33.34 31.73 29.53 28.44 27.64 25.75 18
Oct 34.30 33.73 31.05 28.71 28.16 27.07 25.40 28
Nov 34.63 34.14 31.15 29.69 28.97 28.33 28.33 16
Dec 34.78 34.68 32.42 30.86 29.38 28.52 28.48 10

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 380131078001001

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

02/29/72

10/15/09

567

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
24.65	05/21/98	34.78	12/08/81

	Groundwater Levels Options
	View NWISWeb Groundwater levels page
	View annual monthly statistics for all data types
	Download Groundwater levels in text format

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