Well NA04101014BAA1 EW-42U (EW42U)
Unconfined

Co-located Well(s):
NA04101014BBA2 EW-42C (EW42C)

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Well Information Table
Common Well IDNA04101014BAA1 EW-42U
USBR Well IDEW42U
USGS Well ID374827105510201
GSDNP Well Name374827105510201
USGS Station NameNA04101014BAA1 EW-42U
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04101014BAA1 EW-42U
USBR TRSNA04101014BAA1
USGS TRS 1NA04101014BAA1 EW-42U
Longitude/Latitude (NAD83)-105.85109054 , 37.80762843
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8511302 , 37.80749955
USBR Longitude/Latitude (NAD27)-105.850515936061 , 37.8076288769994
Easting, Northing RGDSS-NAD83 (US ft)148884.31 , 295543.84
USGS CountySaguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)7537.27
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7533.4
USGS Ground Elevation (ft NGVD29)7533.40
1/3-Arc Second NED Ground Elevation (ft NAVD88)7536.85
1-Arc Second NED Ground Elevation (ft NAVD88)7537.89
SRTM Ground Elevation (ft NAVD88)7542.90
Total Depth (ft)45.00
USBR Total Depth (ft)45
USGS Well Depth (ft)140.00
Model Layer1
Model Layer SourceAquifer Type
Depth of Bottom of Layer 1101
Depth of Bottom of Layer 2263
Depth of Bottom of Layer 31475
Depth of Bottom of Layer 43537
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 Count506
Water-level Date Range10/19/1983 thru 09/15/2024
Monitored within the last 18 monthsYes, most recently on 09/15/2024
Depth-to-Water Range (ft)2.19 to 16.57
Water Table Elevation Range (ft NAVD88)7520.70 to 7535.08
Water-Level-Source:Number-of-MeasurementsUSGS:273 USBR:475

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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)
10/19/19834.607532.67USGS,USBR
11/29/19834.407532.87USGS,USBR
12/13/19834.407532.87USGS,USBR
01/17/19844.307532.97USGS,USBR
02/17/19844.207533.07USGS,USBR
03/14/19844.107533.17USGS,USBR
04/19/19844.007533.27USGS,USBR
05/16/19843.907533.37USGS,USBR
06/20/19844.207533.07USGS,USBR
07/10/19844.707532.57USGS,USBR
08/17/19845.037532.24USGS,USBR
09/25/19845.037532.24USGS,USBR
10/17/19845.047532.23USGS,USBR
11/20/19845.037532.24USGS,USBR
12/18/19844.627532.65USGS,USBR
01/17/19854.597532.68USGS,USBR
02/21/19854.547532.73USGS,USBR
03/15/19854.527532.75USGS,USBR
04/23/19854.477532.80USGS,USBR
05/15/19854.207533.07USGS,USBR
06/21/19854.217533.06USGS,USBR
07/15/19854.327532.95USGS,USBR
08/19/19855.167532.11USGS,USBR
09/16/19855.107532.17USGS,USBR
10/17/19854.897532.38USGS,USBR
11/15/19854.677532.60USGS,USBR
12/15/19854.617532.66USGS,USBR
01/15/19864.257533.02USGS,USBR
02/15/19864.337532.94USGS,USBR
03/25/19864.177533.10USGS,USBR
04/16/19864.367532.91USGS,USBR
05/19/19864.417532.86USGS,USBR
06/19/19864.167533.11USGS,USBR
07/16/19864.317532.96USGS,USBR
09/21/19865.077532.20USGS,USBR
10/21/19865.157532.12USGS,USBR
11/26/19864.987532.29USGS,USBR
12/15/19864.307532.97USGS,USBR
01/15/19874.177533.10USGS,USBR
02/25/19873.987533.29USGS,USBR
04/24/19872.957534.32USGS,USBR
05/22/19872.687534.59USGS,USBR
06/22/19872.197535.08USGS,USBR
07/28/19873.077534.20USGS,USBR
08/25/19873.457533.82USGS,USBR
09/21/19873.697533.58USGS,USBR
10/21/19873.467533.81USGS,USBR
05/25/19882.927534.35USGS,USBR
06/15/19883.527533.75USGS,USBR
07/15/19883.977533.30USGS,USBR
08/15/19884.377532.90USGS,USBR
10/15/19884.467532.81USGS,USBR
11/03/19884.297532.98USGS,USBR
04/24/19893.807533.47USGS,USBR
06/15/19894.357532.92USGS,USBR
07/15/19894.717532.56USGS,USBR
08/15/19894.837532.44USGS,USBR
09/15/19894.957532.32USGS,USBR
10/15/19894.927532.35USGS,USBR
11/15/19894.907532.37USGS,USBR
12/15/19894.857532.42USGS,USBR
01/15/19904.807532.47USGS,USBR
02/15/19904.767532.51USGS,USBR
03/15/19904.527532.75USGS,USBR
04/15/19904.467532.81USGS,USBR
05/15/19904.037533.24USGS,USBR
06/15/19904.487532.79USGS,USBR
07/15/19905.127532.15USGS,USBR
08/15/19905.357531.92USGS,USBR
09/15/19905.337531.94USGS,USBR
10/15/19904.397532.88USGS,USBR
11/15/19903.407533.87USGS,USBR
12/15/19903.377533.90USGS,USBR
01/15/19913.277534.00USGS,USBR
02/15/19913.647533.63USGS,USBR
03/15/19913.907533.37USGS,USBR
04/15/19914.097533.18USGS,USBR
05/15/19914.187533.09USGS,USBR
06/15/19914.597532.68USGS,USBR
07/15/19915.117532.16USGS,USBR
08/15/19915.057532.22USGS,USBR
09/15/19915.347531.93USGS,USBR
10/16/19915.467531.81USGS,USBR
11/15/19915.477531.80USGS,USBR
12/15/19915.397531.88USGS,USBR
01/15/19925.437531.84USGS,USBR
02/15/19925.457531.82USGS,USBR
03/15/19925.197532.08USGS,USBR
04/15/19924.027533.25USGS,USBR
05/15/19924.867532.41USGS,USBR
06/15/19925.917531.36USGS,USBR
07/15/19926.057531.22USGS,USBR
08/15/19926.097531.18USGS,USBR
09/15/19926.187531.09USGS,USBR
10/15/19926.937530.34USGS,USBR
11/15/19927.627529.65USGS,USBR
12/15/19928.037529.24USGS,USBR
02/15/19938.617528.66USGS,USBR
03/15/19938.977528.30USGS,USBR
04/15/19939.377527.90USGS,USBR
05/15/19939.717527.56USGS,USBR
06/15/19939.887527.39USGS,USBR
07/15/19939.397527.88USGS,USBR
08/15/19939.097528.18USGS,USBR
09/15/19938.987528.29USGS,USBR
10/15/19938.937528.34USGS,USBR
11/15/19938.947528.33USGS,USBR
12/15/199310.067527.21USGS,USBR
01/15/199410.507526.77USGS,USBR
02/15/199410.947526.33USGS,USBR
03/15/199411.237526.04USGS,USBR
04/15/199410.627526.65USGS,USBR
05/15/199410.657526.62USGS,USBR
06/15/199410.447526.83USGS,USBR
07/15/199410.327526.95USGS,USBR
08/15/199410.337526.94USGS,USBR
12/15/199410.137527.14USGS,USBR
12/27/199410.037527.24USBR
12/27/199410.007527.27USGS
01/15/199510.107527.17USGS,USBR
02/15/199510.137527.14USGS,USBR
03/15/199510.847526.43USGS,USBR
04/15/199510.757526.52USGS,USBR
05/16/199510.717526.56USBR
05/16/199510.687526.59USGS
06/15/199510.687526.59USGS,USBR
07/19/199510.387526.89USGS
07/19/199510.417526.86USBR
08/15/199510.387526.89USGS,USBR
09/15/199510.257527.02USGS,USBR
10/15/199510.127527.15USGS,USBR
11/02/19959.967527.31USGS
11/02/19959.997527.28USBR
11/15/199510.037527.24USGS,USBR
12/15/19959.927527.35USGS,USBR
01/11/19969.857527.42USGS
01/11/19969.887527.39USBR
02/13/19969.887527.39USBR
02/13/19969.857527.42USGS
03/15/199610.727526.55USGS,USBR
04/22/199610.437526.84USGS,USBR
05/30/199610.207527.07USBR
05/30/199610.177527.10USGS
06/15/199610.247527.03USGS,USBR
07/15/199610.237527.04USGS,USBR
08/15/199610.217527.06USGS,USBR
08/28/19969.957527.32USGS
08/28/19969.987527.29USBR
10/31/199610.597526.68USGS,USBR
11/15/199611.007526.27USGS,USBR
12/15/199611.347525.93USGS,USBR
01/02/199711.827525.45USGS,USBR
01/15/199712.037525.24USGS,USBR
02/04/199712.177525.10USGS,USBR
03/15/199712.497524.78USGS,USBR
04/16/199712.857524.42USGS,USBR
04/30/199712.797524.48USBR
04/30/199712.767524.51USGS
05/01/199712.807524.47USGS,USBR
05/05/199712.987524.29USGS
05/27/199712.887524.39USGS,USBR
06/04/199712.937524.34USGS,USBR
07/04/199713.037524.24USGS,USBR
08/11/199712.777524.50USGS,USBR
09/09/199713.197524.08USGS,USBR
10/15/199713.307523.97USGS,USBR
11/15/199713.407523.87USGS,USBR
12/04/199713.537523.74USGS,USBR
01/15/199813.607523.67USGS,USBR
02/04/199813.707523.57USGS,USBR
03/17/199813.857523.42USGS,USBR
04/20/199813.987523.29USGS,USBR
04/29/199813.927523.35USGS
05/15/199814.037523.24USGS,USBR
06/03/199813.907523.37USGS,USBR
07/07/199814.237523.04USGS,USBR
08/15/199814.267523.01USGS,USBR
09/15/199814.317522.96USGS,USBR
10/15/199813.977523.30USGS,USBR
11/06/199814.457522.82USGS,USBR
12/08/199814.377522.90USGS,USBR
01/14/199914.457522.82USGS,USBR
05/06/199914.897522.38USGS,USBR
06/03/199914.527522.75USGS,USBR
06/28/199914.307522.97USGS,USBR
09/07/199914.707522.57USGS,USBR
11/29/199914.947522.33USGS,USBR
02/02/200015.007522.27USGS,USBR
03/23/200014.407522.87USGS,USBR
04/04/200014.337522.94USGS,USBR
04/15/200014.207523.07USGS,USBR
05/23/200014.107523.17USGS,USBR
06/06/200014.237523.04USGS,USBR
07/15/200014.207523.07USGS,USBR
08/15/200014.207523.07USGS,USBR
08/30/200014.177523.10USGS,USBR
09/28/200013.997523.28USGS,USBR
10/03/200013.957523.32USGS,USBR
11/21/200013.707523.57USGS,USBR
12/05/200013.697523.58USGS
12/15/200013.627523.65USGS,USBR
01/15/200113.597523.68USGS,USBR
02/15/200113.547523.73USGS,USBR
03/09/200113.607523.67USGS,USBR
03/15/200113.587523.69USGS
04/15/200113.557523.72USGS,USBR
05/15/200113.507523.77USGS,USBR
05/30/200113.477523.80USGS,USBR
06/12/200113.457523.82USGS,USBR
07/15/200113.507523.77USGS,USBR
08/08/200113.617523.66USGS,USBR
09/15/200113.457523.82USGS,USBR
10/15/200113.397523.88USGS,USBR
11/16/200113.307523.97USGS,USBR
12/06/200113.347523.93USGS,USBR
01/15/200213.397523.88USGS,USBR
02/06/200213.397523.88USGS,USBR
03/20/200213.407523.87USGS,USBR
04/15/200213.317523.96USGS,USBR
05/09/200213.297523.98USGS,USBR
06/18/200213.197524.08USGS,USBR
07/15/200213.177524.10USGS,USBR
08/15/200213.137524.14USGS,USBR
09/12/200213.537523.74USGS,USBR
09/30/200213.837523.44USGS,USBR
10/15/200213.417523.86USGS,USBR
11/15/200213.227524.05USGS,USBR
12/18/200213.087524.19USGS,USBR
01/15/200313.607523.67USGS,USBR
02/15/200313.347523.93USGS,USBR
03/25/200313.797523.48USGS,USBR
04/15/200313.467523.81USGS,USBR
05/15/200313.707523.57USGS,USBR
06/20/200314.147523.13USGS,USBR
07/22/200314.357522.92USGS,USBR
08/29/200313.887523.39USGS,USBR
09/03/200313.807523.47USGS,USBR
11/05/200314.097523.18USGS,USBR
12/01/200314.197523.08USGS,USBR
01/13/200414.477522.80USGS,USBR
02/15/200414.007523.27USGS,USBR
03/01/200413.947523.33USGS,USBR
03/15/200413.857523.42USGS
04/15/200413.697523.58USGS,USBR
05/19/200413.747523.53USGS,USBR
06/15/200413.657523.62USGS,USBR
07/19/200413.977523.30USGS,USBR
08/15/200414.187523.09USGS,USBR
08/18/200414.207523.07USGS
09/15/200414.377522.90USGS,USBR
10/18/200414.527522.75USGS,USBR
11/15/200414.577522.70USGS,USBR
12/28/200414.317522.96USGS,USBR
02/10/200514.477522.80USGS,USBR
03/08/200514.617522.66USGS
04/24/200514.607522.67USGS,USBR
05/25/200514.677522.60USGS,USBR
06/29/200514.587522.69USGS,USBR
07/15/200514.147523.13USGS,USBR
08/15/200513.837523.44USGS,USBR
08/24/200513.837523.44USGS
09/15/200514.127523.15USGS,USBR
10/15/200514.337522.94USGS,USBR
11/15/200514.467522.81USGS,USBR
12/15/200514.397522.88USGS,USBR
01/15/200614.447522.83USGS,USBR
02/15/200614.457522.82USGS,USBR
03/15/200614.497522.78USGS,USBR
04/15/200614.417522.86USBR
05/15/200614.347522.93USBR
06/15/200614.307522.97USBR
07/15/200614.237523.04USBR
08/15/200614.047523.23USBR
09/14/200613.737523.54USBR
10/16/200613.537523.74USBR
11/15/200613.897523.38USBR
12/15/200614.007523.27USBR
01/15/200713.647523.63USBR
02/15/200713.507523.77USBR
03/15/200713.437523.84USBR
04/15/200713.367523.91USBR
05/15/200713.817523.46USBR
06/15/200713.957523.32USBR
07/15/200714.067523.21USBR
08/15/200714.107523.17USBR
09/15/200714.107523.17USBR
10/15/200713.727523.55USBR
11/15/200713.637523.64USBR
12/15/200713.597523.68USBR
01/15/200813.547523.73USBR
02/15/200813.557523.72USBR
03/15/200813.547523.73USBR
04/15/200813.547523.73USBR
05/15/200813.567523.71USBR
06/15/200813.567523.71USBR
07/15/200813.567523.71USBR
08/15/200813.547523.73USBR
09/15/200813.477523.80USBR
10/15/200813.407523.87USBR
11/15/200813.367523.91USBR
12/15/200813.407523.87USBR
01/15/200913.357523.92USBR
02/15/200913.397523.88USBR
03/15/200913.407523.87USBR
04/15/200913.407523.87USBR
05/15/200913.357523.92USBR
06/15/200913.327523.95USBR
07/15/200913.307523.97USBR
08/15/200913.267524.01USBR
09/15/200913.247524.03USBR
10/15/200913.237524.04USBR
11/15/200913.217524.06USBR
12/15/200913.237524.04USBR
01/15/201013.227524.05USBR
02/15/201013.227524.05USBR
03/15/201013.247524.03USBR
04/15/201013.287523.99USBR
05/15/201013.377523.90USBR
06/15/201013.477523.80USBR
07/15/201013.537523.74USBR
08/15/201013.607523.67USBR
09/15/201013.677523.60USBR
10/15/201013.697523.58USBR
11/15/201013.807523.47USBR
12/15/201013.897523.38USBR
01/15/201114.007523.27USBR
02/15/201113.997523.28USBR
03/15/201114.087523.19USBR
04/15/201114.197523.08USBR
05/15/201114.277523.00USBR
06/15/201114.337522.94USBR
07/15/201114.407522.87USBR
08/15/201114.477522.80USBR
09/15/201114.537522.74USBR
10/15/201114.597522.68USBR
11/15/201114.467522.81USBR
12/15/201114.527522.75USBR
01/15/201214.607522.67USBR
02/15/201214.687522.59USBR
03/15/201214.747522.53USBR
04/15/201214.797522.48USBR
05/01/201214.707522.57USGS
05/15/201214.747522.53USBR
06/15/201214.837522.44USBR
07/15/201214.887522.39USBR
08/08/201214.907522.37USGS
08/15/201214.927522.35USBR
09/15/201214.897522.38USBR
10/15/201214.827522.45USBR
11/01/201214.837522.44USGS
11/15/201214.887522.39USBR
12/15/201214.787522.49USBR
01/15/201314.947522.33USBR
02/07/201315.047522.23USGS
02/15/201315.007522.27USBR
03/15/201315.027522.25USBR
04/15/201315.037522.24USBR
05/03/201315.027522.25USGS
05/15/201315.047522.23USBR
06/15/201315.107522.17USBR
07/15/201315.097522.18USBR
07/30/201315.097522.18USBR
08/14/201315.087522.19USGS
08/15/201315.067522.21USBR
09/15/201315.047522.23USBR
10/15/201314.967522.31USBR
11/08/201315.037522.24USGS
11/15/201315.007522.27USBR
12/15/201315.067522.21USBR
01/15/201415.087522.19USBR
02/15/201415.097522.18USBR
02/20/201415.157522.12USGS
03/15/201415.107522.17USBR
04/15/201415.117522.16USBR
05/07/201415.127522.15USGS
05/15/201415.107522.17USBR
06/15/201415.097522.18USBR
07/15/201415.087522.19USBR
07/28/201415.077522.20USBR
08/06/201415.027522.25USGS
08/15/201415.057522.22USBR
09/15/201415.047522.23USBR
10/15/201415.077522.20USBR
11/06/201415.097522.18USGS
11/15/201415.107522.17USBR
12/15/201415.137522.14USBR
01/15/201515.157522.12USBR
02/11/201515.147522.13USGS
02/15/201515.137522.14USBR
03/15/201515.137522.14USBR
04/15/201515.117522.16USBR
05/15/201515.167522.11USBR
05/27/201515.177522.10USGS
06/15/201515.237522.04USBR
07/15/201515.177522.10USBR
08/15/201515.167522.11USBR
08/19/201515.187522.09USGS
09/15/201515.157522.12USBR
10/15/201515.177522.10USBR
11/15/201515.177522.10USBR
12/15/201515.187522.09USBR
01/15/201615.197522.08USBR
02/15/201615.207522.07USBR
03/15/201615.197522.08USBR
04/15/201615.197522.08USBR
05/15/201615.207522.07USBR
06/15/201615.237522.04USBR
07/15/201615.247522.03USBR
08/16/201615.207522.07USBR
09/15/201615.157522.12USBR
10/14/201615.117522.16USBR
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01/15/201715.047522.23USBR
02/15/201715.137522.14USBR
03/15/201715.187522.09USBR
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06/15/201715.307521.97USBR
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01/15/201815.317521.96USBR
02/15/201815.347521.93USBR
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01/15/201915.347521.93USBR
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