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Groundwater Watch

Site Number: 212046157531401 - 3-2053-10 Ft. Shafter, Oahu, HI

Groundwater
Watch Help Page

DESCRIPTION:: Latitude 21°20'34.2", Longitude 157°53'04.8" NAD83
Honolulu County, Hawaii, Hydrologic Unit 20060000; Land surface altitude: 20feet above sea level HILOCAL.

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

Site Statistics

Monthly statistics plot for 212046157531401

Most recent data value: 18.99 on 11/10/2009
Period of Record Monthly Statistics for 212046157531401
Groundwater-level relative to Mean Sea Level(MSL), in 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 17.56 17.73 18.36 20.06 28.21 30.03 30.30 16
Feb 17.67 17.80 18.61 20.88 28.92 30.88 31.10 16
Mar 17.55 17.73 18.10 20.31 28.89 31.41 31.81 15
Apr 17.79 17.79 18.53 20.82 29.38 30.90 31.82 16
May 17.61 17.66 18.23 20.27 27.78 30.59 31.15 15
Jun 17.13 17.29 18.56 19.92 27.96 30.29 31.00 14
Jul 16.99 17.17 18.40 19.73 27.40 30.33 30.85 13
Aug 16.73 16.92 18.50 19.66 27.47 29.48 29.77 14
Sep 16.67 17.05 18.70 20.45 25.98 29.01 29.12 18
Oct 16.67 17.00 18.15 19.39 27.40 28.68 28.80 16
Nov 16.77 17.03 17.79 19.26 23.35 28.71 28.74 13
Dec 16.82 17.14 18.04 19.55 27.54 29.08 29.08 13

Statistics Options

View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 212046157531401

Summary Statistics for Period of Record Periodic Water Levels

Groundwater-level relative to Mean Sea Level(MSL), in feet

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

12/15/15

11/10/09

192

Lowest WL	Date of Lowest WL	Highest WL	Date of Highest WL
16.67	09/03/03	31.82	04/15/17

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

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