Well NA03801134DDA1 EW-4U (EW04U)
Unconfined

 

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Well Information Table
Common Well IDNA03801134DDA1 EW-4U
USBR Well IDEW04U
USGS Well ID372929105445401
USGS Station NameNA03801134DDA1 EW-4U
USGS Construction Date06/26/1980
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnused
Data Source(s)USGS, Divide Study, USBR
Location Data
TRSNA03801134DDA1 EW-4U
USBR TRSNA03801134DDA1
USGS TRS 1NA03801134DDA1 EW-4U
Longitude/Latitude (NAD83)-105.74859138 , 37.49222518
Longitude/Latitude Data SourceDivide Study
USGS Longitude/Latitude (NAD83)-105.7489076 , 37.49139390
USBR Longitude/Latitude (NAD27)-105.748018705201 , 37.4922148575179
Easting, Northing RGDSS-NAD83 (US ft)178389.15 , 180690.45
USGS TopographyValley flat
USGS CountyAlamosa County
USGS Map NameBALDY
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7523.18
Elevation Data SourceDivide study surveying by Davis Engineering
USBR Ground Elevation (ft NGVD29)7519.4
USGS Ground Elevation (ft NGVD29)7519.40
1/3-Arc Second NED Ground Elevation (ft NAVD88)7522.30
1-Arc Second NED Ground Elevation (ft NAVD88)7522.15
SRTM Ground Elevation (ft NAVD88)7526.21
Total Depth (ft)30.00
USBR Total Depth (ft)30
USGS Hole Depth (ft)30.00
USGS Well Depth (ft)29.50
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 169
Depth of Bottom of Layer 2284
Depth of Bottom of Layer 3766
Depth of Bottom of Layer 42663
Additional Well InformationConstruction
Aquifer Information
Aquifer TypeUnconfined
Aquifer Type SourceDIV_AQ
USGS Aquifer TypeUnconfined Single Aquifer
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count522
Water-level Date Range07/28/1980 thru 09/15/2024
Monitored within the last 18 monthsYes, most recently on 09/15/2024
Depth-to-Water Range (ft)4.81 to 9.61
Water Table Elevation Range (ft NAVD88)7513.57 to 7518.37
Water-Level-Source:Number-of-MeasurementsUSGS:37 Divide Study:11 USBR:485

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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)
07/28/19805.807517.38USBR
07/31/19806.077517.11USGS
10/15/19806.177517.01USBR
10/28/19806.117517.07USBR
11/12/19805.987517.20USBR
11/26/19805.867517.32USBR
12/15/19805.807517.38USBR
01/14/19815.727517.46USBR
02/02/19815.667517.52USBR
02/23/19815.587517.60USBR
03/25/19815.477517.71USBR
04/27/19815.457517.73USBR
06/01/19815.387517.80USBR
06/22/19815.787517.40USBR
07/09/19815.877517.31USBR
08/14/19816.157517.03USBR
09/10/19816.357516.83USBR
10/22/19816.237516.95USBR
11/21/19816.077517.11USBR
12/16/19815.917517.27USBR
01/27/19825.827517.36USBR
03/08/19825.617517.57USBR
04/23/19825.347517.84USBR
05/26/19825.287517.90USBR
06/22/19825.607517.58USBR
07/22/19826.107517.08USBR
08/25/19826.307516.88USBR
09/23/19826.207516.98USBR
10/28/19826.107517.08USBR
11/16/19826.007517.18USBR
12/16/19826.007517.18USBR
01/21/19835.807517.38USBR
02/17/19835.707517.48USBR
03/28/19835.607517.58USBR
04/18/19835.407517.78USBR
05/16/19835.307517.88USBR
07/15/19835.807517.38USBR
08/15/19836.107517.08USBR
09/15/19835.907517.28USBR
10/24/19836.107517.08USBR
11/18/19836.107517.08USBR
12/20/19836.107517.08USBR
01/24/19846.007517.18USBR
02/13/19845.707517.48USBR
03/16/19845.507517.68USBR
04/21/19845.207517.98USBR
05/14/19845.107518.08USBR
06/14/19845.307517.88USBR
07/16/19845.907517.28USBR
08/14/19846.237516.95USBR
09/17/19846.427516.76USBR
10/18/19846.477516.71USBR
11/19/19846.177517.01USBR
12/26/19846.157517.03USBR
01/22/19856.037517.15USBR
02/25/19855.987517.20USBR
03/18/19855.717517.47USBR
04/19/19855.377517.81USBR
05/23/19855.307517.88USBR
06/17/19855.217517.97USBR
07/22/19856.197516.99USBR
08/19/19856.457516.73USBR
09/20/19856.407516.78USBR
10/23/19856.057517.13USBR
11/26/19856.017517.17USBR
12/13/19855.977517.21USBR
01/23/19865.867517.32USBR
02/14/19865.737517.45USBR
03/17/19865.667517.52USBR
04/14/19865.437517.75USBR
05/20/19865.317517.87USBR
06/17/19865.597517.59USBR
07/22/19866.027517.16USBR
09/16/19866.327516.86USBR
10/20/19866.407516.78USBR
11/17/19865.937517.25USBR
12/16/19865.807517.38USBR
01/22/19875.697517.49USBR
02/19/19875.597517.59USBR
03/16/19875.447517.74USBR
04/17/19875.227517.96USBR
05/15/19875.107518.08USBR
06/16/19875.427517.76USBR
07/20/19875.987517.20USBR
08/20/19876.237516.95USBR
09/14/19876.257516.93USBR
05/25/19885.297517.89USBR
06/15/19885.537517.65USBR
07/15/19886.007517.18USBR
08/15/19886.287516.90USBR
10/18/19886.147517.04USBR
12/15/19885.867517.32USBR
02/15/19895.737517.45USBR
03/15/19895.627517.56USBR
04/15/19895.447517.74USBR
05/15/19895.377517.81USBR
06/15/19895.717517.47USBR
07/15/19896.127517.06USBR
08/15/19896.317516.87USBR
09/15/19896.407516.78USBR
10/15/19896.257516.93USBR
11/15/19896.027517.16USBR
12/15/19895.807517.38USBR
01/15/19905.677517.51USBR
02/15/19905.567517.62USBR
03/15/19905.477517.71USBR
04/15/19905.427517.76USBR
05/15/19905.277517.91USBR
06/15/19905.587517.60USBR
07/15/19905.847517.34USBR
08/15/19906.177517.01USBR
07/25/19915.247517.94USBR
10/09/19916.367516.82USBR
06/15/19935.427517.76USBR
07/15/19935.967517.22USBR
08/15/19936.247516.94USBR
09/15/19935.977517.21USBR
10/15/19935.767517.42USBR
11/15/19935.687517.50USBR
12/15/19935.487517.70USBR
01/15/19945.387517.80USBR
02/15/19945.317517.87USBR
03/15/19945.147518.04USBR
04/15/19944.997518.19USBR
05/15/19944.867518.32USBR
06/15/19945.207517.98USBR
07/15/19945.797517.39USBR
08/15/19946.137517.05USBR
09/15/19946.137517.05USBR
10/19/19945.927517.26USGS
10/19/19945.967517.22USBR
12/01/19945.657517.53USGS
12/01/19945.697517.49USBR
01/05/19955.447517.74USGS
01/05/19955.487517.70USBR
02/01/19955.397517.79USGS
02/01/19955.437517.75USBR
03/08/19955.237517.95USBR
03/08/19955.197517.99USGS
03/30/19955.047518.14USGS
03/30/19955.087518.10USBR
04/26/19954.937518.25USGS
04/26/19954.977518.21USBR
05/16/19954.887518.30USBR
05/23/19954.817518.37USGS
05/23/19954.857518.33USBR
06/27/19955.327517.86USGS
06/27/19955.367517.82USBR
07/25/19955.557517.63USBR
07/25/19955.517517.67USGS
08/30/19955.977517.21USBR
08/30/19955.937517.25USGS
09/28/19955.957517.23USGS
09/28/19955.997517.19USBR
11/01/19955.767517.42USGS
11/01/19955.807517.38USBR
11/15/19955.777517.41USBR
12/15/19955.657517.53USBR
01/12/19965.477517.71USBR
01/12/19965.437517.75USGS
02/15/19965.417517.77USBR
03/21/19965.137518.05USBR
03/21/19965.097518.09USGS
04/15/19965.127518.06USBR
06/26/19965.517517.67USBR
06/26/19965.477517.71USGS
09/03/19966.207516.98USBR
09/25/19966.077517.11USGS
09/25/19966.117517.07USBR
11/20/19965.837517.35USBR
01/08/19975.607517.58USBR
04/15/19975.177518.01USBR
04/23/19975.117518.07USBR
05/30/19975.067518.12USGS
05/30/19975.107518.08USBR
06/18/19975.487517.70USBR
08/11/19976.087517.10USBR
09/08/19976.297516.89USBR
09/25/19976.227516.96USGS
09/25/19976.267516.92USBR
10/30/19976.087517.10USBR
12/09/19975.847517.34USBR
01/14/19985.767517.42USBR
01/14/19985.727517.46USGS
03/24/19985.487517.70USBR
04/09/19985.467517.72USBR
06/16/19985.707517.48USBR
07/01/19986.007517.18USGS
07/01/19986.047517.14USBR
08/14/19986.397516.79USBR
09/15/19986.457516.73USBR
10/06/19986.537516.65USBR
01/14/19995.937517.25USBR
01/14/19995.897517.29USGS
02/04/19995.867517.32USBR
02/15/19995.817517.37USBR
03/15/19995.697517.49USBR
04/15/19995.517517.67USBR
05/21/19995.407517.78USBR
06/15/19995.547517.64USBR
07/27/19996.257516.93USGS
07/27/19996.297516.89USBR
08/15/19996.447516.74USBR
09/15/19996.537516.65USBR
10/15/19996.317516.87USBR
11/15/19996.137517.05USBR
11/30/19996.077517.11USBR
11/30/19996.037517.15USGS
01/14/20005.867517.32USBR
03/02/20005.687517.50USBR
03/02/20005.647517.54USGS
03/14/20005.637517.55USBR
04/15/20005.487517.70USBR
05/15/20005.447517.74USBR
05/24/20005.517517.67USBR
05/24/20005.477517.71USGS
06/01/20005.697517.49USBR
07/15/20006.387516.80USBR
08/15/20006.697516.49USBR
08/18/20006.687516.50USGS
09/15/20006.757516.43USBR
10/30/20006.527516.66USBR
11/15/20006.437516.75USBR
12/15/20006.297516.89USBR
01/11/20016.187517.00USGS,USBR
01/29/20016.107517.08USBR
02/15/20016.047517.14USBR
03/15/20015.867517.32USBR
04/15/20015.727517.46USBR
05/01/20015.677517.51USBR
05/15/20015.657517.53USBR
06/14/20016.137517.05USBR
06/27/20016.377516.81USGS,USBR
07/15/20016.637516.55USBR
08/15/20016.837516.35USBR
08/28/20016.837516.35USBR
09/12/20016.877516.31USBR
10/15/20016.797516.39USBR
11/08/20016.647516.54USBR
12/31/20016.367516.82USBR
01/17/20026.377516.81USGS,USBR
02/15/20026.257516.93USBR
03/15/20026.117517.07USBR
04/15/20025.997517.19USBR
05/15/20025.947517.24USBR
06/15/20026.357516.83USBR
07/15/20026.747516.44USBR
08/01/20026.917516.27USGS
08/15/20026.987516.20USBR
09/15/20027.087516.10USBR
10/15/20026.947516.24USBR
12/09/20026.627516.56USBR
12/15/20026.607516.58USBR
01/15/20036.497516.69USBR
02/15/20036.397516.79USBR
03/15/20036.287516.90USBR
03/25/20036.297516.89USGS
04/15/20036.157517.03USBR
05/15/20036.077517.11USBR
06/15/20036.437516.75USBR
07/15/20036.907516.28USBR
08/15/20037.117516.07USBR
09/05/20037.217515.97USGS
09/15/20037.177516.01USBR
10/15/20037.087516.10USBR
11/15/20036.907516.28USBR
12/15/20036.787516.40USBR
01/15/20046.677516.51USBR
02/15/20046.597516.59USBR
02/25/20046.587516.60USGS
03/15/20046.497516.69USBR
04/15/20046.367516.82USBR
05/15/20046.317516.87USBR
06/15/20046.867516.32USBR
07/15/20047.277515.91USBR
08/15/20047.517515.67USBR
08/17/20047.527515.66USGS
09/15/20047.647515.54USBR
10/15/20047.547515.64USBR
11/15/20047.357515.83USBR
12/15/20047.217515.97USBR
01/15/20057.117516.07USBR
02/15/20057.007516.18USBR
03/15/20056.907516.28USBR
04/15/20056.777516.41USBR
05/15/20056.667516.52USBR
06/15/20057.067516.12USBR
07/15/20057.527515.66USBR
08/15/20057.747515.44USBR
08/25/20057.817515.37USGS
09/15/20057.917515.27USBR
10/15/20057.837515.35USBR
11/15/20057.667515.52USBR
12/15/20057.537515.65USBR
01/15/20067.437515.75USBR
02/15/20067.347515.84USBR
03/15/20067.217515.97USBR
04/15/20067.167516.02USBR
05/15/20067.097516.09USBR
06/15/20067.397515.79USBR
07/15/20067.677515.51USBR
08/15/20067.557515.63USBR
09/15/20067.747515.44USBR
10/15/20067.587515.60USBR
11/15/20067.387515.80USBR
12/15/20067.237515.95USBR
01/15/20077.207515.98USBR
02/15/20077.107516.08USBR
03/15/20077.027516.16USBR
03/20/20076.957516.23Divide Study
04/15/20076.887516.30USBR
05/15/20076.787516.40USBR
06/16/20077.067516.12USBR
07/15/20077.537515.65USBR
08/15/20077.797515.39USBR
09/15/20077.967515.22USBR
10/15/20077.917515.27USBR
11/15/20077.747515.44USBR
12/15/20077.577515.61USBR
01/15/20087.437515.75USBR
02/15/20087.387515.80USBR
03/15/20087.287515.90USBR
04/10/20087.187516.00Divide Study
04/15/20087.217515.97USBR
05/15/20087.137516.05USBR
06/15/20087.357515.83USBR
07/15/20087.767515.42USBR
08/15/20088.027515.16USBR
09/15/20088.127515.06USBR
10/15/20088.127515.06USBR
11/15/20087.977515.21USBR
12/15/20087.707515.48USBR
01/15/20097.607515.58USBR
02/15/20097.507515.68USBR
03/15/20097.417515.77USBR
04/15/20097.317515.87USBR
05/15/20097.207515.98USBR
06/15/20097.207515.98USBR
07/15/20097.647515.54USBR
08/15/20098.017515.17USBR
09/15/20098.157515.03USBR
10/15/20098.157515.03USBR
11/15/20097.957515.23USBR
12/15/20097.757515.43USBR
01/15/20107.657515.53USBR
02/15/20107.557515.63USBR
03/15/20107.477515.71USBR
04/15/20107.377515.81USBR
05/15/20107.267515.92USBR
06/15/20107.567515.62USBR
07/15/20107.977515.21USBR
08/15/20108.137515.05USBR
09/15/20108.237514.95USBR
10/15/20108.197514.99USBR
11/15/20107.977515.21USBR
12/15/20107.817515.37USBR
01/15/20117.767515.42USBR
02/15/20117.657515.53USBR
03/15/20117.577515.61USBR
04/15/20117.487515.70USBR
05/15/20117.367515.82USBR
06/15/20117.487515.70USBR
07/15/20117.877515.31USBR
08/15/20118.117515.07USBR
09/15/20118.217514.97USBR
10/15/20118.097515.09USBR
11/15/20117.887515.30USBR
12/15/20117.747515.44USBR
01/15/20127.637515.55USBR
02/15/20127.547515.64USBR
03/15/20127.457515.73USBR
04/15/20127.357515.83USBR
05/15/20127.287515.90USBR
06/15/20127.567515.62USBR
07/15/20127.897515.29USBR
08/15/20128.097515.09USBR
09/15/20128.187515.00USBR
10/15/20128.087515.10USBR
11/15/20127.897515.29USBR
12/15/20127.747515.44USBR
01/15/20137.637515.55USBR
02/15/20137.537515.65USBR
03/15/20137.457515.73USBR
04/15/20137.357515.83USBR
05/15/20137.267515.92USBR
06/15/20137.547515.64USBR
07/15/20137.927515.26USBR
08/15/20138.057515.13USBR
09/15/20138.177515.01USBR
10/15/20138.007515.18USBR
11/15/20137.817515.37USBR
12/15/20137.687515.50USBR
01/15/20147.587515.60USBR
02/15/20147.497515.69USBR
03/15/20147.397515.79USBR
04/15/20147.297515.89USBR
05/15/20147.197515.99USBR
06/15/20147.587515.60USBR
07/15/20148.077515.11USBR
08/15/20148.317514.87USBR
09/15/20148.437514.75USBR
10/15/20148.387514.80USBR
11/15/20148.207514.98USBR
12/15/20148.057515.13USBR
01/15/20157.927515.26USBR
02/15/20157.827515.36USBR
03/15/20157.737515.45Divide Study,USBR
04/15/20157.617515.57USBR
05/15/20157.547515.64USBR
06/15/20157.747515.44USBR
07/15/20158.037515.15USBR
08/15/20158.337514.85USBR
09/15/20158.517514.67USBR
10/15/20158.517514.67USBR
11/15/20158.317514.87USBR
12/15/20158.167515.02USBR
01/15/20168.047515.14USBR
02/15/20167.967515.22USBR
03/15/20167.877515.31Divide Study,USBR
04/15/20167.777515.41USBR
05/15/20167.667515.52USBR
06/15/20167.877515.31USBR
07/15/20168.417514.77USBR
08/15/20168.677514.51USBR
09/15/20168.777514.41USBR
10/15/20168.747514.44USBR
11/15/20168.597514.59USBR
12/15/20168.447514.74USBR
01/15/20178.327514.86USBR
02/15/20178.217514.97USBR
03/15/20178.117515.07Divide Study,USBR
04/15/20178.007515.18USBR
05/15/20177.907515.28USBR
06/15/20178.127515.06USBR
07/15/20178.607514.58USBR
08/15/20178.757514.43USBR
09/15/20178.877514.31USBR
10/15/20178.747514.44USBR
11/15/20178.577514.61USBR
12/15/20178.447514.74USBR
01/15/20188.357514.83USBR
02/15/20188.247514.94USBR
03/15/20188.187515.00Divide Study,USBR
04/15/20188.097515.09USBR
05/15/20188.007515.18USBR
06/15/20188.357514.83USBR
07/15/20188.747514.44USBR
08/15/20188.967514.22USBR
09/15/20189.107514.08USBR
10/15/20188.987514.20USBR
11/15/20188.817514.37USBR
12/15/20188.647514.54USBR
01/15/20198.517514.67USBR
02/15/20198.407514.78USBR
03/15/20198.317514.87Divide Study,USBR
04/15/20198.217514.97USBR
05/15/20198.147515.04USBR
06/15/20198.187515.00USBR
07/15/20198.647514.54USBR
08/15/20198.987514.20USBR
09/15/20199.157514.03USBR
10/15/20199.137514.05USBR
11/15/20198.967514.22USBR
12/15/20198.797514.39USBR
01/15/20208.657514.53USBR
02/15/20208.557514.63USBR
03/15/20208.477514.71Divide Study,USBR
04/15/20208.367514.82USBR
05/15/20208.317514.87USBR
06/15/20208.507514.68USBR
07/15/20208.877514.31USBR
08/15/20209.017514.17USBR
09/15/20209.067514.12USBR
10/15/20208.967514.22USBR
11/15/20208.787514.40USBR
12/15/20208.647514.54USBR
01/15/20218.557514.63USBR
02/15/20218.477514.71USBR
03/15/20218.397514.79Divide Study,USBR
04/15/20218.307514.88USBR
05/15/20218.237514.95USBR
06/15/20218.327514.86USBR
07/15/20218.817514.37USBR
08/15/20219.147514.04USBR
09/15/20219.307513.88USBR
10/15/20219.307513.88USBR
11/15/20219.137514.05USBR
12/15/20218.967514.22USBR
01/15/20228.847514.34USBR
02/15/20228.747514.44USBR
03/15/20228.677514.51Divide Study,USBR
04/15/20228.597514.59USBR
05/15/20228.537514.65USBR
06/15/20228.747514.44USBR
07/15/20229.027514.16USBR
08/15/20229.257513.93USBR
09/15/20229.207513.98USBR
10/15/20229.157514.03USBR
11/15/20228.917514.27USBR
12/15/20228.787514.40USBR
01/15/20238.787514.40USBR
02/14/20238.707514.48USBR
03/15/20238.617514.57USBR
03/15/20237.217515.97Divide Study
04/15/20238.557514.63USBR
05/15/20238.497514.69USBR
06/15/20238.607514.58USBR
07/14/20239.047514.14USBR
08/15/20239.347513.84USBR
09/18/20239.567513.62USBR
10/15/20239.557513.63USBR
11/15/20239.397513.79USBR
12/15/20239.237513.95USBR
01/15/20249.097514.09USBR
02/15/20248.997514.19USBR
03/15/20248.917514.27USBR
04/15/20248.817514.37USBR
05/15/20248.737514.45USBR
06/15/20248.877514.31USBR
07/15/20249.267513.92USBR
08/15/20249.517513.67USBR
09/15/20249.617513.57USBR

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