USGS -- Groundwater Watch

Site Number: 310428084310501 - 09G001

DESCRIPTION:: Latitude 31°04'28", Longitude 84°31'05" NAD27
Decatur County, Georgia, Hydrologic Unit 03130008; Well depth: 455 feet
Hole depth: 455 feet
Land surface altitude: 145.00feet above NGVD29.
Well completed in "Floridan aquifer system" (S400FLORDN) national aquifer.
Well completed in "Upper Floridan Aquifer" (120FLRDU) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations	2007-10-01	2022-04-12
Daily Data
Depth to water level, feet below land surface	1980-02-20	2022-04-11	13708
Daily Statistics
Depth to water level, feet below land surface	1980-02-20	2022-01-31	13638
Monthly Statistics
Depth to water level, feet below land surface	1980-02	2022-01
Annual Statistics
Depth to water level, feet below land surface	1980	2022
Field groundwater-level measurements	1980-02-12	2022-04-12	232
Field/Lab water-quality samples
Water-Year Summary	2005	2021	15
Additional Data Sources	Begin Date	End Date	Count
Groundwater Watch offsite	1980	2021	13688

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

Site Statistics

Monthly statistics plot for 310428084310501

Most recent data value: 47.75 on 4/12/2022
Period of Record Monthly Statistics for 310428084310501
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
Month Lowest
Median 10th
%ile 25th
%ile 50th
%ile 75th
%ile 90th
%ile Highest
Median Number
of
Years
Jan 56.36 55.00 54.14 51.49 48.63 46.06 42.18 39
Feb 55.70 54.74 52.21 49.70 46.84 44.96 41.17 40
Mar 55.00 53.58 50.91 49.13 45.52 43.04 35.70 41
Apr 55.74 52.61 51.68 48.16 46.06 42.65 40.62 41
May 56.37 54.20 52.83 49.76 46.79 45.74 43.04 40
Jun 56.65 55.28 53.19 51.09 49.23 47.27 45.33 39
Jul 57.16 55.49 53.44 51.41 50.04 47.46 39.10 40
Aug 57.10 56.03 54.12 52.34 50.66 47.19 43.74 41
Sep 57.07 56.06 54.24 53.14 51.64 49.95 46.64 41
Oct 56.99 56.35 54.56 53.52 51.83 50.37 45.26 40
Nov 57.08 56.34 54.50 53.18 51.62 51.10 46.80 41
Dec 56.98 56.07 54.37 52.44 51.05 48.31 45.23 40
.As of 5/14/2022 08:04-2
Statistics Options

View month/year statistics

Daily Groundwater Data

Most recent Provisional daily data value: 48.15 on 04/11/22
Summary 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
02/20/80	01/31/22				13,638			89
Lowest Level	5th %ile	10th %ile	25th %ile	50th %ile	75th %ile	90th %ile	95th %ile	Highest Level
57.27	56.28	55.19	53.74	51.83	49.29	46.28	44.56	27.12

	Daily Data Options
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	View data in calendar format
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Periodic Groundwater Data

Groundwater hydrograph for well 310428084310501

Summary 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

02/12/80

04/12/22

222

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
35.45	07/17/07	57.07	09/06/12

	Groundwater Levels Options
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Note: The most recent measurement on 04/12/2022 has the following status:
''

Period of Record - All Data Types

Period of record plot for well 310428084310501

Summary for Period of Record - All Data Types

Depth to water level, feet below land surface

Begin Date

End Date

Number of Values

02/12/80

04/12/22

13,931

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
27.12	03/16/98	57.27	07/23/12

	Period of Record Options
	View latest data on NWISWeb for all data types
	View month/year statistics
	Download groundwater levels in text format of all data types

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Last update: Monday, March 8, 2021 at 15:43
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