USGS -- Groundwater Watch

Site Number: 371940105432501 - CC03107526AAA

DESCRIPTION:: Latitude 37°19'48.5", Longitude 105°43'27.2" NAD27
Costilla County, Colorado, Hydrologic Unit 13010002; Well depth: 13.0 feet
Land surface altitude: 7,517feet above NGVD29.
Well completed in "Rio Grande aquifer system" (S100RIOGRD) national aquifer.
Well completed in "Cenozoic Erathem" (100CNZC) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1968-01-16	2022-03-01	188
Field/Lab water-quality samples
Additional Data Sources	Begin Date	End Date	Count
Groundwater Watch offsite	1968	2021	187

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

Site Statistics

Monthly statistics plot for 371940105432501

Most recent data value: 10.93 on 3/22/2021
Period of Record Monthly Statistics for 371940105432501
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 10.30 9.88 8.72 7.57 6.24 4.62 2.74 32
Feb 10.59 10.50 8.57 7.52 5.79 5.27 5.10 12
Mar 10.93 10.31 9.51 8.41 7.50 4.72 4.61 26
Apr 10.57 -   -   -   -   -   4.46 6
May 11.12 10.23 9.63 8.30 6.50 4.95 4.50 21
Jun 9.85 9.63 8.70 7.42 5.85 4.78 3.14 23
Jul 7.94 -   -   -   -   -   4.97 6
Aug 9.70 9.57 8.91 8.15 7.07 6.40 6.32 21
Sep 10.15 9.55 9.09 8.45 7.21 6.28 6.19 22
Oct 8.97 -   -   -   -   -   6.19 5
Dec 9.11 -   -   -   -   -   4.70 6
.As of 5/14/2022 05:55-2
   Statistics Options

    View month/year statistics

Periodic Groundwater Data

Groundwater hydrograph for well 371940105432501

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

01/16/68

03/22/21

188

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
2.74	01/27/69	11.12	05/04/10

	Groundwater Levels Options
	View latest data on NWISWeb
	Download groundwater levels in text format

Note: The most recent measurement on 03/01/2022 has the following status:
'The site was dry (no water level is recorded).'

^*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

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URL: https://groundwaterwatch.usgs.gov/AWLSites.asp
Last update: Monday, March 8, 2021 at 15:43
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