Well NA04201027DAD1 EW-52U (EW52U)
Unconfined

Co-located Well(s):
NA04201027DAD2 EW-52C (EW52C)

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Well Information Table
Common Well IDNA04201027DAD1 EW-52U
USBR Well IDEW52U
USGS Well ID375123105512201
GSDNP Well Name375123105512201
USGS Station NameNA04201027DAD1 EW-52U
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04201027DAD1 EW-52U
USBR TRSNA04201027DAD1
USGS TRS 1NA04201027DAD1 EW-52U
Longitude/Latitude (NAD83)-105.85659487 , 37.85629082
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8566846 , 37.85638835
USBR Longitude/Latitude (NAD27)-105.856021339625 , 37.8562913594407
Easting, Northing RGDSS-NAD83 (US ft)147330.83 , 313261.59
USGS CountySaguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)7538.25
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7534.4
USGS Ground Elevation (ft NGVD29)7534.88
1/3-Arc Second NED Ground Elevation (ft NAVD88)7535.39
1-Arc Second NED Ground Elevation (ft NAVD88)7538.01
SRTM Ground Elevation (ft NAVD88)7535.97
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 191
Depth of Bottom of Layer 2246
Depth of Bottom of Layer 31431
Depth of Bottom of Layer 44155
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 Count454
Water-level Date Range10/20/1983 thru 09/15/2024
Monitored within the last 18 monthsYes, most recently on 09/15/2024
Depth-to-Water Range (ft)3.84 to 18.50
Water Table Elevation Range (ft NAVD88)7519.75 to 7534.41
Water-Level-Source:Number-of-MeasurementsUSGS:27 USBR:444

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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)
10/20/19836.107532.15USBR
11/29/19836.117532.14USBR
12/15/19836.157532.10USBR
01/17/19846.137532.12USBR
02/17/19846.307531.95USBR
03/16/19846.207532.05USBR
05/21/19846.207532.05USBR
06/22/19846.107532.15USBR
07/10/19845.807532.45USBR
08/20/19846.717531.54USBR
09/25/19846.707531.55USBR
10/18/19846.697531.56USBR
11/24/19846.707531.55USBR
12/18/19846.647531.61USBR
01/20/19856.617531.64USBR
02/21/19856.447531.81USBR
03/19/19857.047531.21USBR
04/24/19856.507531.75USBR
05/16/19855.827532.43USBR
06/24/19855.477532.78USBR
07/23/19855.387532.87USBR
08/26/19856.437531.82USBR
09/19/19856.597531.66USBR
10/16/19856.617531.64USBR
11/19/19856.517531.74USBR
12/27/19856.427531.83USBR
01/13/19866.537531.72USBR
02/17/19866.427531.83USBR
09/23/19866.777531.48USBR
01/26/19875.637532.62USBR
02/25/19876.877531.38USBR
12/30/19874.727533.53USBR
01/22/19884.977533.28USBR
05/25/19883.847534.41USBR
06/15/19884.417533.84USBR
07/15/19884.597533.66USBR
08/15/19885.177533.08USBR
10/15/19885.657532.60USBR
11/03/19885.627532.63USBR
12/15/19885.697532.56USBR
02/15/19895.817532.44USBR
03/15/19895.647532.61USBR
04/15/19894.597533.66USBR
05/15/19894.707533.55USBR
06/15/19895.227533.03USBR
07/15/19895.737532.52USBR
08/15/19895.947532.31USBR
09/15/19896.167532.09USBR
10/15/19896.087532.17USBR
11/15/19896.137532.12USBR
12/15/19896.087532.17USBR
01/15/19906.067532.19USBR
02/15/19906.007532.25USBR
03/15/19905.927532.33USBR
04/15/19905.317532.94USBR
05/15/19904.647533.61USBR
06/15/19905.137533.12USBR
07/15/19905.587532.67USBR
08/15/19906.017532.24USBR
09/15/19906.527531.73USBR
10/15/19906.267531.99USBR
11/15/19906.277531.98USBR
12/15/19906.197532.06USBR
01/15/19916.127532.13USBR
02/15/19916.257532.00USBR
03/15/19915.957532.30USBR
04/15/19915.257533.00USBR
05/15/19915.127533.13USBR
10/17/19916.477531.78USBR
01/20/199311.427526.83USBR
02/15/199311.937526.32USBR
03/15/199310.847527.41USBR
04/15/199310.997527.26USBR
05/15/199312.057526.20USBR
06/15/199312.267525.99USBR
07/15/19939.687528.57USBR
08/15/19937.487530.77USBR
09/15/19937.507530.75USBR
10/15/199311.567526.69USBR
11/15/199311.507526.75USBR
12/15/199313.227525.03USBR
01/15/199414.027524.23USBR
02/15/199413.747524.51USBR
03/15/199414.777523.48USBR
04/15/199410.247528.01USBR
05/15/199411.007527.25USBR
06/15/19949.467528.79USBR
07/15/199412.287525.97USBR
08/15/19949.847528.41USBR
09/15/199411.317526.94USBR
10/15/199410.277527.98USBR
10/27/199411.547526.71USGS
10/27/19949.917528.34USBR
11/15/19949.947528.31USBR
12/15/19949.827528.43USBR
01/15/199510.967527.29USBR
01/26/199510.507527.75USGS,USBR
02/15/199510.607527.65USBR
03/15/199515.027523.23USBR
04/15/199511.817526.44USBR
05/18/199512.247526.01USGS,USBR
06/15/199513.507524.75USBR
07/15/19958.827529.43USBR
08/23/199510.697527.56USGS,USBR
09/15/199510.897527.36USBR
10/15/199511.107527.15USBR
11/15/199511.677526.58USBR
11/29/199511.557526.70USGS,USBR
12/15/199512.247526.01USBR
01/15/199612.347525.91USBR
02/14/199610.537527.72USGS,USBR
03/15/199614.077524.18USBR
04/24/199611.867526.39USGS,USBR
06/03/199611.227527.03USBR
06/26/199611.147527.11USBR
07/31/199610.817527.44USGS,USBR
08/29/199614.057524.20USBR
09/12/199614.057524.20USBR
10/31/199614.377523.88USBR
11/15/199614.057524.20USBR
12/15/199614.597523.66USBR
01/06/199714.547523.71USBR
02/15/199715.027523.23USBR
03/07/199714.787523.47USGS
03/15/199715.127523.13USBR
04/15/199715.297522.96USBR
05/15/199715.287522.97USBR
06/11/199715.457522.80USBR
07/15/199715.647522.61USBR
08/15/199715.597522.66USBR
08/28/199715.657522.60USGS
09/09/199715.667522.59USBR
10/15/199715.977522.28USBR
11/15/199716.397521.86USBR
12/15/199716.367521.89USBR
01/15/199816.547521.71USBR
02/15/199816.497521.76USBR
03/15/199816.617521.64USBR
04/16/199816.777521.48USGS,USBR
05/15/199816.897521.36USBR
06/15/199816.987521.27USBR
07/01/199817.107521.15USGS
07/15/199817.027521.23USBR
08/15/199816.317521.94USBR
09/15/199816.937521.32USBR
10/07/199817.157521.10USGS,USBR
11/06/199816.967521.29USBR
12/15/199817.047521.21USBR
01/14/199917.077521.18USGS,USBR
03/02/199916.377521.88USBR
04/08/199916.467521.79USGS,USBR
05/07/199917.247521.01USBR
07/01/199916.657521.60USGS,USBR
08/15/199916.277521.98USBR
09/15/199916.557521.70USBR
10/27/199916.717521.54USGS,USBR
11/15/199916.657521.60USBR
02/14/200016.827521.43USBR
04/25/200017.077521.18USGS,USBR
05/03/200016.727521.53USBR
07/26/200017.057521.20USBR
10/25/200017.127521.13USBR
10/26/200015.497522.76USGS
11/28/200017.227521.03USBR
01/11/200116.607521.65USBR
01/26/200116.587521.67USBR
04/18/200116.697521.56USBR
05/15/200116.557521.70USBR
06/15/200116.487521.77USBR
07/03/200116.347521.91USBR
08/15/200116.207522.05USBR
09/15/200116.317521.94USBR
10/22/200116.377521.88USBR
10/24/200116.347521.91USGS
11/19/200117.797520.46USBR
12/15/200116.487521.77USBR
01/15/200217.787520.47USBR
02/15/200217.757520.50USBR
03/12/200217.907520.35USBR
04/30/200217.947520.31USBR
05/15/200216.797521.46USBR
06/15/200217.927520.33USBR
07/22/200216.957521.30USBR
08/15/200217.807520.45USBR
09/15/200217.367520.89USBR
10/10/200216.557521.70USGS,USBR
11/15/200216.927521.33USBR
12/16/200216.147522.11USBR
01/15/200316.447521.81USBR
02/15/200316.657521.60USBR
03/11/200316.697521.56USBR
04/17/200316.667521.59USGS,USBR
05/15/200316.667521.59USBR
05/28/200316.477521.78USBR
06/09/200316.307521.95USBR
07/15/200316.117522.14USBR
08/15/200316.037522.22USBR
08/29/200315.897522.36USBR
09/15/200315.847522.41USBR
10/08/200315.717522.54USGS,USBR
11/15/200315.727522.53USBR
12/01/200315.847522.41USBR
01/15/200415.687522.57USBR
03/03/200415.747522.51USBR
03/29/200416.057522.20USBR
04/21/200415.847522.41USGS
05/04/200415.977522.28USBR
05/19/200415.977522.28USBR
07/09/200415.897522.36USBR
08/12/200415.797522.46USBR
09/15/200415.907522.35USBR
10/18/200415.677522.58USBR
10/27/200415.777522.48USGS
11/15/200415.787522.47USBR
12/15/200415.437522.82USBR
01/15/200515.767522.49USBR
02/15/200515.627522.63USBR
03/15/200515.597522.66USBR
04/15/200515.757522.50USBR
04/26/200515.697522.56USGS
05/15/200515.647522.61USBR
06/15/200515.647522.61USBR
07/15/200515.557522.70USBR
08/15/200515.417522.84USBR
09/15/200515.417522.84USBR
10/15/200515.727522.53USBR
10/20/200515.597522.66USGS
11/15/200517.197521.06USBR
12/15/200517.427520.83USBR
01/15/200617.567520.69USBR
02/15/200617.947520.31USBR
03/15/200618.237520.02USBR
03/31/200618.307519.95USBR
04/15/200617.847520.41USBR
05/15/200617.457520.80USBR
06/15/200617.767520.49USBR
08/15/200617.747520.51USBR
09/14/200616.937521.32USBR
10/16/200616.557521.70USBR
11/15/200616.717521.54USBR
12/15/200617.627520.63USBR
01/15/200717.807520.45USBR
02/15/200717.637520.62USBR
03/15/200717.697520.56USBR
04/15/200716.927521.33USBR
05/15/200717.767520.49USBR
06/15/200717.517520.74USBR
07/15/200716.627521.63USBR
08/15/200716.197522.06USBR
09/15/200716.057522.20USBR
10/15/200716.797521.46USBR
11/15/200716.877521.38USBR
12/10/200716.737521.52USBR
01/15/200816.797521.46USBR
02/15/200816.767521.49USBR
03/15/200816.727521.53USBR
04/15/200816.777521.48USBR
05/15/200816.797521.46USBR
06/15/200816.307521.95USBR
07/15/200816.077522.18USBR
08/15/200816.137522.12USBR
09/15/200816.147522.11USBR
10/15/200816.027522.23USBR
11/15/200815.937522.32USBR
12/15/200815.807522.45USBR
01/15/200915.917522.34USBR
02/15/200915.907522.35USBR
03/15/200915.877522.38USBR
04/15/200915.847522.41USBR
05/15/200915.917522.34USBR
06/15/200915.757522.50USBR
07/15/200915.927522.33USBR
08/15/200915.947522.31USBR
09/15/200916.047522.21USBR
10/15/200916.127522.13USBR
11/15/200915.877522.38USBR
12/15/200916.217522.04USBR
01/15/201016.177522.08USBR
02/15/201016.237522.02USBR
03/15/201016.337521.92USBR
04/15/201016.167522.09USBR
05/15/201016.337521.92USBR
06/15/201016.137522.12USBR
07/15/201016.367521.89USBR
08/15/201016.437521.82USBR
09/15/201017.057521.20USBR
10/15/201016.847521.41USBR
11/15/201017.317520.94USBR
12/15/201017.387520.87USBR
01/15/201117.627520.63USBR
02/15/201117.367520.89USBR
03/15/201117.547520.71USBR
04/15/201117.617520.64USBR
05/15/201117.637520.62USBR
06/15/201117.657520.60USBR
07/15/201117.897520.36USBR
08/15/201118.087520.17USBR
09/15/201118.097520.16USBR
10/15/201117.937520.32USBR
11/15/201117.517520.74USBR
12/15/201117.897520.36USBR
01/15/201217.987520.27USBR
02/15/201217.987520.27USBR
03/15/201218.257520.00USBR
04/15/201218.177520.08USBR
05/15/201218.007520.25USBR
06/15/201218.297519.96USBR
07/15/201218.297519.96USBR
08/15/201218.307519.95USBR
09/15/201218.377519.88USBR
10/15/201218.117520.14USBR
11/15/201217.187521.07USBR
12/15/201217.527520.73USBR
01/15/201317.777520.48USBR
02/15/201318.167520.09USBR
03/15/201317.647520.61USBR
04/15/201317.487520.77USBR
05/15/201318.107520.15USBR
06/15/201318.377519.88USBR
07/15/201318.317519.94USBR
08/15/201317.357520.90USBR
09/15/201316.837521.42USBR
10/15/201316.957521.30USBR
11/15/201317.757520.50USBR
12/15/201318.177520.08USBR
01/15/201418.267519.99USBR
02/15/201418.257520.00USBR
03/15/201418.277519.98USBR
04/15/201418.027520.23USBR
05/15/201417.647520.61USBR
06/15/201418.087520.17USBR
07/15/201418.197520.06USBR
08/15/201418.237520.02USBR
09/15/201417.567520.69USBR
10/15/201418.167520.09USBR
11/15/201417.967520.29USBR
12/15/201418.067520.19USBR
01/15/201518.177520.08USBR
02/15/201518.057520.20USBR
03/15/201518.197520.06USBR
04/15/201518.087520.17USBR
05/15/201517.987520.27USBR
06/15/201517.967520.29USBR
07/15/201517.557520.70USBR
08/15/201517.237521.02USBR
09/15/201517.087521.17USBR
10/15/201516.777521.48USBR
11/15/201516.717521.54USBR
12/15/201516.497521.76USBR
01/14/201616.387521.87USBR
02/15/201617.167521.09USBR
03/15/201617.267520.99USBR
04/15/201617.227521.03USBR
05/15/201617.327520.93USBR
06/15/201617.587520.67USBR
07/15/201617.307520.95USBR
08/15/201617.367520.89USBR
09/15/201617.287520.97USBR
10/15/201617.247521.01USBR
11/15/201617.257521.00USBR
12/15/201617.227521.03USBR
01/15/201717.257521.00USBR
02/15/201717.297520.96USBR
03/15/201717.507520.75USBR
04/15/201717.447520.81USBR
05/15/201717.307520.95USBR
06/15/201717.207521.05USBR
07/15/201717.247521.01USBR
08/15/201717.117521.14USBR
09/15/201717.077521.18USBR
10/15/201717.217521.04USBR
11/15/201717.077521.18USBR
12/15/201717.057521.20USBR
01/15/201817.077521.18USBR
02/15/201817.337520.92USBR
03/15/201817.407520.85USBR
04/15/201817.557520.70USBR
05/15/201817.297520.96USBR
06/15/201817.227521.03USBR
07/15/201817.747520.51USBR
08/15/201817.857520.40USBR
09/15/201817.867520.39USBR
10/15/201817.687520.57USBR
11/15/201817.147521.11USBR
12/15/201816.967521.29USBR
01/15/201917.477520.78USBR
02/15/201917.547520.71USBR
03/15/201917.837520.42USBR
04/15/201917.807520.45USBR
05/15/201917.827520.43USBR
06/15/201917.777520.48USBR
07/15/201918.007520.25USBR
08/15/201917.707520.55USBR
09/15/201917.777520.48USBR
10/15/201917.617520.64USBR
11/15/201917.777520.48USBR
12/15/201917.417520.84USBR
01/15/202017.037521.22USBR
02/15/202017.617520.64USBR
03/15/202017.707520.55USBR
04/15/202017.737520.52USBR
05/15/202017.677520.58USBR
06/15/202017.697520.56USBR
07/15/202017.697520.56USBR
08/15/202017.647520.61USBR
09/15/202017.637520.62USBR
10/15/202017.407520.85USBR
11/15/202016.947521.31USBR
12/15/202016.777521.48USBR
01/15/202117.227521.03USBR
02/15/202117.327520.93USBR
03/15/202117.327520.93USBR
04/15/202117.637520.62USBR
05/15/202117.747520.51USBR
06/15/202117.877520.38USBR
07/15/202117.727520.53USBR
08/15/202117.417520.84USBR
09/15/202118.117520.14USBR
10/15/202118.187520.07USBR
11/15/202118.167520.09USBR
12/15/202118.087520.17USBR
01/15/202218.227520.03USBR
02/15/202218.087520.17USBR
03/15/202218.297519.96USBR
04/15/202218.247520.01USBR
05/15/202218.347519.91USBR
06/15/202218.257520.00USBR
07/15/202218.157520.10USBR
08/15/202218.307519.95USBR
09/15/202218.307519.95USBR
10/15/202218.257520.00USBR
11/15/202218.287519.97USBR
12/15/202218.337519.92USBR
01/15/202318.177520.08USBR
02/15/202318.167520.09USBR
03/15/202318.337519.92USBR
04/15/202318.447519.81USBR
05/15/202318.507519.75USBR
06/15/202318.417519.84USBR
07/14/202318.377519.88USBR
08/15/202318.467519.79USBR
09/13/202318.417519.84USBR
10/15/202318.497519.76USBR
11/15/202318.417519.84USBR
12/15/202318.357519.90USBR
01/15/202418.347519.91USBR
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