Well NA04101018DDD1 EW-41U (EW41U)
Unconfined

Co-located Well(s):
NA04101018DDD2 EW-41C (EW41C)

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Well Information Table
Common Well IDNA04101018DDD1 EW-41U
USBR Well IDEW41U
USGS Well ID374734105543501
USGS Station NameNA04101018DDD1 EW-41U
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04101018DDD1 EW-41U
USBR TRSNA04101018DDD1
USGS TRS 1NA04101018DDD1 EW-41U
Longitude/Latitude (NAD83)-105.91032426 , 37.79284300
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.9102984 , 37.79277735
USBR Longitude/Latitude (NAD27)-105.909748048370 , 37.7928434220064
Easting, Northing RGDSS-NAD83 (US ft)131762.35 , 290200.86
USGS CountySaguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)7554.95
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7551.1
USGS Ground Elevation (ft NGVD29)7551.10
1/3-Arc Second NED Ground Elevation (ft NAVD88)7556.72
1-Arc Second NED Ground Elevation (ft NAVD88)7556.86
SRTM Ground Elevation (ft NAVD88)7561.69
Total Depth (ft)45.00
USBR Total Depth (ft)45
USGS Well Depth (ft)40.00
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 195
Depth of Bottom of Layer 2214
Depth of Bottom of Layer 31225
Depth of Bottom of Layer 43202
Additional Well InformationNONE
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count549
Water-level Date Range10/17/1983 thru 09/15/2024
Monitored within the last 18 monthsYes, most recently on 09/15/2024
Depth-to-Water Range (ft)3.16 to 38.19
Water Table Elevation Range (ft NAVD88)7516.76 to 7551.79
Water-Level-Source:Number-of-MeasurementsUSGS:97 USBR:477

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Water-level Data

2019 to Present

1967 to Present

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Measurement DateDepth to
Water (ft)
Elevation
(ft NAVD88)
Data
Source(s)
10/17/19837.147547.81USBR
11/30/19837.307547.65USBR
12/13/19837.307547.65USBR
01/16/19847.707547.25USBR
02/15/19847.407547.55USBR
03/14/19847.507547.45USBR
04/16/19847.507547.45USBR
06/20/19845.407549.55USBR
07/09/19846.407548.55USBR
08/17/19847.177547.78USBR
09/19/19847.307547.65USBR
10/19/19847.437547.52USBR
11/23/19847.447547.51USBR
12/16/19847.457547.50USBR
01/17/19857.467547.49USBR
02/21/19857.447547.51USBR
03/20/19857.317547.64USBR
04/24/19857.247547.71USBR
05/18/19856.317548.64USBR
07/17/19854.217550.74USBR
08/19/19854.837550.12USBR
09/17/19855.847549.11USBR
10/15/19855.167549.79USBR
11/19/19853.647551.31USBR
12/19/19854.127550.83USBR
01/14/19864.867550.09USBR
02/18/19865.217549.74USBR
03/18/19865.217549.74USBR
04/16/19865.167549.79USBR
05/19/19863.917551.04USBR
09/22/19864.807550.15USBR
10/24/19864.787550.17USBR
11/22/19864.727550.23USBR
01/20/19874.337550.62USBR
02/25/19874.337550.62USBR
03/20/19873.887551.07USBR
04/30/19873.427551.53USBR
05/28/19873.167551.79USBR
06/27/19873.827551.13USBR
08/03/19875.057549.90USBR
09/24/19876.467548.49USBR
10/23/19876.587548.37USBR
11/20/19876.677548.28USBR
12/29/19876.127548.83USGS
12/29/19876.657548.30USBR
01/26/19886.677548.28USBR
05/25/19886.577548.38USBR
06/15/19886.037548.92USBR
07/15/19887.017547.94USBR
08/15/19887.857547.10USBR
10/13/19888.417546.54USBR
11/03/19888.297546.66USBR
12/15/19888.147546.81USBR
02/15/19898.057546.90USBR
03/15/19897.987546.97USBR
04/15/19897.937547.02USBR
05/15/19897.857547.10USBR
06/15/19898.127546.83USBR
07/15/19898.657546.30USBR
08/15/19899.437545.52USBR
09/15/198910.227544.73USBR
10/15/198910.087544.87USBR
11/15/19899.887545.07USBR
12/15/19899.747545.21USBR
01/15/19909.667545.29USBR
02/15/19909.577545.38USBR
03/15/19909.507545.45USBR
04/15/19909.507545.45USBR
05/15/19909.487545.47USBR
06/19/19909.417545.54USBR
07/15/199010.297544.66USBR
08/15/199010.707544.25USBR
09/15/199011.097543.86USBR
10/15/199010.897544.06USBR
11/15/199010.627544.33USBR
12/15/199010.457544.50USBR
01/15/199110.307544.65USBR
02/15/199110.207544.75USBR
03/15/199110.147544.81USBR
04/15/199110.297544.66USBR
05/15/19919.957545.00USBR
06/15/19919.617545.34USBR
07/15/199110.697544.26USBR
08/15/199111.057543.90USBR
10/10/199111.077543.88USBR
11/15/199110.917544.04USBR
12/15/199110.767544.19USBR
01/15/199210.667544.29USBR
02/15/199210.587544.37USBR
03/15/199210.527544.43USBR
04/15/199210.267544.69USBR
05/15/19929.897545.06USBR
06/15/199210.107544.85USBR
07/15/199210.757544.20USBR
08/15/199211.387543.57USBR
09/15/199211.197543.76USBR
10/15/199210.967543.99USBR
11/15/199210.887544.07USBR
12/15/199210.797544.16USBR
01/15/199310.737544.22USBR
02/15/199310.667544.29USBR
03/12/199310.787544.17USBR
04/15/199310.737544.22USBR
05/15/199310.807544.15USBR
06/15/19939.407545.55USBR
07/15/19939.837545.12USBR
08/15/199311.077543.88USBR
09/15/199311.327543.63USBR
10/15/199311.277543.68USBR
11/15/199311.247543.71USBR
12/15/199311.197543.76USBR
01/15/199411.187543.77USBR
02/15/199411.147543.81USBR
01/25/19958.517546.44USGS
04/26/19958.547546.41USGS
06/29/19956.377548.58USGS,USBR
08/30/19957.857547.10USGS,USBR
10/31/19958.717546.24USGS,USBR
01/11/19969.237545.72USGS,USBR
03/20/19969.347545.61USGS,USBR
04/22/19969.617545.34USBR
05/01/19969.727545.23USBR
06/03/199610.287544.67USBR
06/27/199611.077543.88USGS,USBR
07/02/199611.257543.70USBR
08/28/199612.767542.19USBR
09/15/199612.807542.15USBR
09/26/199612.767542.19USGS,USBR
10/31/199612.637542.32USBR
11/15/199612.617542.34USBR
12/15/199612.497542.46USBR
01/22/199712.457542.50USBR
03/07/199712.387542.57USGS,USBR
04/28/199712.497542.46USBR
06/04/199712.927542.03USBR
06/25/199710.267544.69USGS
08/14/199710.057544.90USBR
08/27/199710.937544.02USGS,USBR
09/25/199711.667543.29USBR
10/23/199711.707543.25USBR
11/15/199711.687543.27USBR
12/15/199711.677543.28USBR
01/13/199811.197543.76USGS
01/15/199811.667543.29USBR
02/04/199811.667543.29USBR
04/16/199811.547543.41USGS,USBR
05/15/199811.847543.11USBR
06/26/199813.067541.89USBR
07/01/199811.697543.26USGS
07/15/199814.387540.57USBR
08/15/199815.347539.61USBR
09/02/199816.027538.93USGS,USBR
09/25/199816.167538.79USBR
10/23/199815.797539.16USBR
11/15/199815.657539.30USBR
12/15/199815.417539.54USBR
01/11/199915.147539.81USBR
01/14/199911.957543.00USGS
02/15/199914.937540.02USBR
03/10/199914.757540.20USGS,USBR
04/27/199914.797540.16USBR
05/15/199914.817540.14USBR
06/15/199912.897542.06USBR
07/15/199913.027541.93USBR
07/27/199912.157542.80USGS
08/15/199913.587541.37USBR
08/26/199913.647541.31USGS
09/15/199913.047541.91USBR
10/15/199913.387541.57USBR
11/15/199913.447541.51USBR
12/15/199913.107541.85USBR
01/11/200013.327541.63USBR
02/04/200012.377542.58USGS
03/02/200013.217541.74USGS,USBR
04/12/200013.207541.75USBR
05/18/200013.447541.51USBR
06/21/200015.267539.69USGS,USBR
07/20/200016.457538.50USGS,USBR
08/17/200017.107537.85USGS,USBR
09/20/200017.217537.74USGS,USBR
10/26/200017.017537.94USGS,USBR
11/17/200016.737538.22USBR
02/08/200116.147538.81USGS
03/06/200115.917539.04USBR
03/26/200115.957539.00USBR
04/10/200115.907539.05USBR
05/30/200114.437540.52USGS,USBR
06/26/200115.697539.26USGS,USBR
07/12/200116.017538.94USBR
07/25/200116.407538.55USGS,USBR
08/22/200116.937538.02USGS,USBR
09/20/200116.947538.01USGS,USBR
10/24/200116.957538.00USGS,USBR
01/15/200216.357538.60USBR
02/14/200216.237538.72USGS
02/15/200216.237538.72USBR
03/15/200216.147538.81USBR
04/15/200216.537538.42USBR
05/15/200217.217537.74USGS,USBR
06/15/200218.217536.74USBR
07/15/200219.147535.81USBR
07/19/200219.237535.72USGS
08/12/200219.757535.20USBR
08/14/200219.777535.18USGS
08/15/200219.817535.14USBR
09/12/200220.077534.88USGS
09/15/200220.097534.86USBR
10/11/200219.977534.98USGS
10/15/200219.957535.00USBR
11/15/200219.657535.30USBR
12/15/200219.467535.49USBR
01/15/200319.307535.65USBR
02/15/200319.217535.74USBR
03/15/200319.087535.87USBR
04/15/200318.997535.96USBR
05/13/200319.437535.52USGS
05/15/200319.517535.44USBR
06/12/200320.027534.93USGS
06/15/200320.157534.80USBR
07/10/200320.687534.27USGS
07/15/200320.887534.07USBR
07/24/200321.167533.79USBR
08/07/200321.397533.56USGS
08/15/200321.587533.37USBR
09/04/200321.697533.26USGS
09/15/200321.647533.31USBR
10/07/200321.397533.56USGS
10/15/200321.397533.56USBR
11/15/200321.167533.79USBR
12/15/200320.947534.01USBR
01/15/200420.777534.18USBR
02/15/200420.637534.32USBR
03/15/200420.557534.40USBR
04/15/200420.437534.52USBR
05/15/200420.827534.13USBR
05/18/200420.897534.06USGS
06/15/200421.537533.42USBR
06/16/200421.587533.37USGS
07/15/200422.417532.54USBR
07/20/200422.547532.41USGS
08/12/200422.977531.98USBR
08/15/200423.037531.92USBR
08/18/200423.097531.86USGS
09/15/200423.287531.67USBR
09/21/200423.217531.74USGS
10/15/200422.967531.99USBR
10/27/200422.877532.08USGS
11/15/200422.697532.26USBR
12/15/200422.497532.46USBR
01/15/200522.317532.64USBR
02/15/200522.177532.78USBR
03/15/200522.067532.89USBR
04/15/200521.977532.98USBR
05/15/200522.167532.79USBR
05/26/200522.287532.67USGS
06/15/200522.607532.35USBR
06/30/200523.027531.93USGS
07/15/200523.597531.36USBR
07/21/200523.797531.16USBR
07/29/200524.017530.94USGS
08/15/200524.447530.51USBR
08/24/200524.517530.44USGS
09/15/200524.417530.54USBR
09/21/200524.307530.65USGS
10/15/200524.127530.83USBR
10/21/200524.037530.92USGS
11/15/200523.877531.08USBR
12/15/200523.647531.31USBR
01/15/200623.487531.47USBR
02/15/200623.347531.61USBR
02/17/200623.357531.60USGS
03/15/200623.247531.71USBR
04/15/200623.227531.73USBR
05/11/200623.527531.43USGS
05/15/200623.617531.34USBR
06/15/200624.287530.67USBR
07/04/200624.777530.18USBR
07/15/200624.967529.99USBR
08/15/200625.327529.63USBR
08/22/200625.367529.59USGS
09/14/200625.217529.74USBR
10/15/200625.017529.94USBR
11/14/200624.837530.12USGS
11/15/200624.827530.13USBR
12/15/200624.627530.33USBR
01/15/200724.457530.50USBR
02/15/200724.297530.66USBR
02/16/200724.287530.67USGS
03/15/200724.177530.78USBR
04/15/200724.047530.91USBR
05/09/200724.037530.92USGS
05/15/200724.127530.83USBR
06/15/200723.947531.01USBR
07/11/200724.637530.32USBR
07/15/200724.757530.20USBR
08/08/200725.187529.77USGS
08/15/200725.327529.63USBR
09/15/200725.457529.50USBR
10/15/200725.107529.85USBR
11/06/200724.927530.03USGS
11/15/200724.817530.14USBR
12/15/200724.597530.36USBR
01/15/200824.387530.57USBR
02/13/200824.287530.67USGS
02/15/200824.277530.68USBR
03/15/200824.137530.82USBR
04/15/200824.027530.93USBR
05/06/200824.267530.69USGS
05/15/200824.387530.57USBR
06/15/200825.037529.92USBR
07/15/200825.737529.22USBR
08/06/200826.227528.73USGS
08/08/200826.237528.72USBR
08/15/200826.307528.65USBR
09/15/200826.387528.57USBR
10/15/200826.147528.81USBR
11/15/200825.877529.08USBR
11/19/200825.837529.12USGS
12/15/200825.637529.32USBR
01/15/200925.447529.51USBR
02/15/200925.257529.70USBR
02/24/200925.217529.74USGS
03/15/200925.097529.86USBR
04/15/200924.957530.00USBR
05/15/200924.947530.01USBR
05/19/200925.047529.91USGS
06/15/200925.017529.94USBR
07/15/200925.827529.13USBR
07/25/200926.187528.77USBR
08/12/200926.817528.14USGS
08/15/200926.797528.16USBR
09/15/200926.887528.07USBR
10/15/200926.587528.37USBR
11/03/200926.467528.49USGS
11/15/200926.347528.61USBR
12/15/200926.137528.82USBR
01/15/201025.957529.00USBR
02/05/201025.887529.07USGS
02/15/201025.787529.17USBR
03/15/201025.677529.28USBR
04/15/201025.547529.41USBR
05/04/201025.577529.38USGS
05/15/201025.777529.18USBR
06/15/201026.207528.75USBR
07/15/201027.097527.86USBR
07/21/201027.287527.67USBR
08/03/201027.627527.33USGS
08/15/201027.937527.02USBR
09/15/201028.187526.77USBR
10/15/201027.987526.97USBR
11/04/201027.847527.11USGS
11/15/201027.777527.18USBR
12/15/201027.587527.37USBR
01/15/201127.397527.56USBR
02/15/201127.237527.72USBR
03/15/201127.107527.85USBR
04/15/201126.787528.17USBR
05/04/201127.187527.77USGS
05/15/201127.197527.76USBR
06/15/201127.527527.43USBR
07/15/201128.577526.38USBR
08/07/201129.507525.45USBR
08/09/201129.537525.42USGS
08/15/201129.767525.19USBR
09/15/201129.877525.08USBR
10/15/201129.697525.26USBR
11/07/201129.557525.40USGS
11/15/201129.497525.46USBR
12/15/201129.317525.64USBR
01/15/201229.147525.81USBR
02/02/201229.177525.78USGS
02/15/201229.037525.92USBR
03/15/201228.927526.03USBR
04/15/201228.957526.00USBR
05/01/201229.117525.84USGS
05/15/201229.247525.71USBR
06/15/201230.267524.69USBR
07/06/201231.237523.72USBR
07/15/201231.517523.44USBR
08/08/201231.907523.05USGS
08/15/201232.047522.91USBR
09/15/201232.037522.92USBR
10/15/201231.777523.18USBR
11/01/201231.617523.34USGS
11/15/201231.547523.41USBR
12/15/201231.287523.67USBR
01/15/201331.077523.88USBR
02/07/201330.957524.00USGS
02/15/201330.887524.07USBR
03/15/201330.707524.25USBR
04/15/201330.547524.41USBR
05/03/201330.697524.26USGS
05/15/201330.727524.23USBR
06/15/201331.197523.76USBR
07/18/201332.227522.73USBR
08/06/201332.807522.15USBR
08/14/201332.837522.12USGS
08/14/201332.877522.08USBR
09/15/201332.867522.09USBR
10/15/201332.557522.40USBR
11/08/201332.347522.61USGS
11/15/201332.257522.70USBR
12/15/201331.967522.99USBR
01/15/201431.707523.25USBR
02/15/201431.477523.48USBR
02/20/201431.517523.44USGS
03/15/201431.327523.63USBR
04/15/201431.147523.81USBR
05/07/201431.417523.54USGS
05/15/201431.487523.47USBR
06/15/201432.047522.91USBR
07/15/201432.847522.11USBR
07/25/201433.137521.82USBR
08/06/201433.247521.71USGS
08/15/201433.417521.54USBR
09/15/201433.357521.60USBR
10/15/201433.047521.91USBR
11/06/201432.447522.51USGS
11/15/201432.777522.18USBR
12/15/201432.457522.50USBR
01/15/201532.157522.80USBR
02/11/201531.957523.00USGS
02/15/201531.897523.06USBR
03/15/201531.727523.23USBR
04/15/201531.507523.45USBR
05/15/201531.437523.52USBR
05/27/201531.477523.48USGS
06/15/201531.947523.01USBR
07/15/201532.847522.11USBR
07/29/201533.267521.69USBR
08/15/201533.607521.35USBR
08/19/201533.687521.27USGS
09/15/201533.857521.10USBR
10/15/201533.447521.51USBR
11/15/201532.977521.98USBR
12/15/201532.607522.35USBR
01/15/201632.287522.67USBR
02/15/201632.027522.93USBR
03/15/201631.807523.15USBR
04/15/201631.587523.37USBR
05/15/201631.637523.32USBR
06/15/201632.397522.56USBR
07/15/201633.627521.33USBR
07/30/201634.067520.89USBR
08/15/201634.137520.82USBR
09/15/201634.007520.95USBR
10/15/201633.797521.16USBR
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