Well NA04101036AAB EW-70C (EW70C)
Confined

Co-located Well(s):
NA04101036AAB3 EW-70U (EW70U)

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Well Information Table
Common Well IDNA04101036AAB EW-70C
USBR Well IDEW70C
USGS Well ID374552105492101
GSDNP Well Name374552105492101
USGS Station NameNA04101036AAB EW-70C
USGS Construction Date01/09/1978
USGS Site TypeWell
USGS Site Use InformationObservation
USGS Groundwater Use InformationUnknown
Data Source(s)USGS, USBR
Location Data
TRSNA04101036AAB EW-70C
USBR TRSNA04101036AAB
USGS TRS 1NA04101036AAB EW-70C
Longitude/Latitude (NAD83)-105.82251023 , 37.76451259
Longitude/Latitude Data SourceUSBOR EW well locations
USGS Longitude/Latitude (NAD83)-105.8230750 , 37.76444409
USBR Longitude/Latitude (NAD27)-105.821935172090 , 37.7645129394519
Easting, Northing RGDSS-NAD83 (US ft)157112.54 , 279833.48
USGS TopographyValley flat
USGS CountySaguache County
USGS Map NameDEADMAN CAMP
USGS Map Scale24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)7535.81
Elevation Data SourceUSBOR EW well database
USBR Ground Elevation (ft NGVD29)7531.9
USGS Ground Elevation (ft NGVD29)7532.60
1/3-Arc Second NED Ground Elevation (ft NAVD88)7534.59
1-Arc Second NED Ground Elevation (ft NAVD88)7535.46
SRTM Ground Elevation (ft NAVD88)7540.39
Total Depth (ft)85.00
USBR Total Depth (ft)85
USGS Hole Depth (ft)84.50
USGS Well Depth (ft)84.50
Model Layer2
Model Layer SourceAquifer Type
Depth of Bottom of Layer 195
Depth of Bottom of Layer 2275
Depth of Bottom of Layer 31515
Depth of Bottom of Layer 42907
Additional Well InformationLogs, Construction
Aquifer Information
Aquifer TypeConfined
Aquifer Type SourceEW_AQFR
USGS Hydrologic UnitSan Luis
USGS Data AvailableWater-level (GW.LEV)
Water-level Database Information
Water-level Count528
Water-level Date Range05/12/1978 thru 09/03/2024
Monitored within the last 18 monthsYes, most recently on 09/03/2024
Depth-to-Water Range (ft)-5.80 to 14.53
Water Table Elevation Range (ft NAVD88)7521.28 to 7541.61
Water-Level-Source:Number-of-MeasurementsUSGS:29 USBR:518

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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)
05/12/1978-3.407539.21USBR
05/31/1978-3.307539.11USBR
06/09/1978-2.507538.31USBR
06/23/1978-1.207537.01USBR
07/11/1978-0.507536.31USBR
07/28/1978-0.907536.71USBR
08/10/1978-0.607536.41USBR
09/07/1978-0.907536.71USBR
09/22/1978-1.307537.11USBR
10/06/1978-1.707537.51USBR
10/20/1978-1.907537.71USBR
11/07/1978-2.207538.01USBR
11/17/1978-2.307538.11USBR
12/01/1978-2.707538.51USBR
12/15/1978-3.007538.81USBR
01/04/1979-4.007539.81USBR
04/04/1979-3.807539.61USBR
04/20/1979-4.007539.81USBR
05/09/1979-4.007539.81USBR
05/18/1979-3.207539.01USBR
06/04/1979-2.707538.51USBR
06/15/1979-1.907537.71USBR
07/02/1979-1.107536.91USBR
07/18/1979-1.507537.31USBR
07/28/1979-1.707537.51USBR
08/13/1979-1.307537.11USBR
08/24/1979-1.507537.31USBR
09/10/1979-1.907537.71USBR
09/26/1979-2.707538.51USBR
10/15/1979-2.707538.51USBR
10/29/1979-3.407539.21USBR
11/23/1979-4.007539.81USBR
12/10/1979-4.407540.21USBR
01/31/1980-3.407539.21USBR
02/27/1980-3.607539.41USBR
03/18/1980-3.607539.41USBR
04/11/1980-3.807539.61USBR
04/30/1980-3.807539.61USBR
07/16/1980-1.007536.81USBR
09/18/1980-1.207537.01USBR
10/20/1980-2.607538.41USBR
11/17/1980-2.907538.71USBR
12/08/1980-3.207539.01USBR
01/27/1981-2.707538.51USBR
02/17/1981-3.607539.41USBR
03/31/1981-3.007538.81USBR
05/04/1981-3.807539.61USBR
06/02/1981-2.107537.91USBR
06/23/19810.907534.91USBR
07/20/19810.707535.11USBR
08/21/1981-0.507536.31USBR
09/30/1981-1.107536.91USBR
10/19/1981-1.507537.31USBR
11/21/1981-3.707539.51USBR
12/21/1981-4.307540.11USBR
03/09/1982-4.207540.01USBR
04/26/1982-4.107539.91USBR
05/24/1982-3.607539.41USBR
08/27/1982-1.907537.71USBR
09/30/1982-3.607539.41USBR
10/29/1982-4.007539.81USBR
11/30/1982-5.107540.91USBR
12/09/1982-5.007540.81USBR
01/17/1983-4.207540.01USBR
02/14/1983-4.807540.61USBR
03/21/1983-5.207541.01USBR
04/20/1983-5.407541.21USBR
05/18/1983-5.707541.51USBR
06/18/1983-5.807541.61USBR
09/08/1983-1.507537.31USBR
09/20/1983-2.207538.01USBR
10/17/1983-3.307539.11USBR
11/17/1983-3.707539.51USBR
12/15/1983-4.107539.91USBR
03/14/1984-4.707540.51USBR
04/16/1984-5.407541.21USBR
05/16/1984-4.807540.61USBR
07/10/1984-3.707539.51USBR
08/20/1984-2.407538.21USBR
09/24/1984-3.207539.01USBR
10/17/1984-4.607540.41USBR
11/20/1984-4.807540.61USBR
12/19/1984-4.807540.61USBR
01/18/1985-4.907540.71USBR
02/21/1985-4.907540.71USBR
03/19/1985-4.507540.31USBR
04/23/1985-4.207540.01USBR
05/16/1985-4.607540.41USBR
11/20/1985-3.707539.51USBR
12/16/1985-4.407540.21USBR
01/20/1986-4.807540.61USBR
02/18/1986-5.307541.11USBR
03/25/1986-5.407541.21USBR
04/16/1986-5.307541.11USBR
05/19/1986-5.207541.01USBR
06/16/1986-4.707540.51USBR
07/18/1986-4.707540.51USBR
09/17/1986-5.107540.91USBR
10/20/1986-5.107540.91USBR
11/25/1986-5.407541.21USBR
12/15/1986-4.607540.41USBR
03/26/1987-5.407541.21USBR
04/24/1987-5.707541.51USBR
05/18/1987-5.707541.51USBR
06/22/1987-4.807540.61USBR
07/28/1987-1.707537.51USBR
08/25/1987-2.707538.51USBR
09/21/1987-4.207540.01USBR
10/21/1987-4.607540.41USBR
11/19/1987-5.107540.91USBR
12/18/1987-5.207541.01USBR
02/23/1988-1.657537.46USBR
03/16/1988-1.987537.79USBR
05/25/1988-4.197540.00USBR
06/15/1988-4.037539.84USBR
07/15/1988-2.657538.46USBR
08/15/1988-1.727537.53USBR
10/15/19882.517533.30USBR
11/14/19886.947528.87USBR
12/01/19887.567528.25USBR
12/16/19887.027528.79USBR
02/15/19896.427529.39USBR
03/15/19896.857528.96USBR
04/15/19897.137528.68USBR
04/24/19897.257528.56USBR
05/15/19897.567528.25USBR
06/15/19897.787528.03USBR
07/15/19899.267526.55USBR
08/15/19898.047527.77USBR
09/15/19895.407530.41USBR
10/15/19897.897527.92USBR
11/15/19897.977527.84USBR
12/15/19899.257526.56USBR
01/15/19909.107526.71USBR
02/15/19909.577526.24USBR
03/15/19909.767526.05USBR
04/15/19909.507526.31USBR
05/15/19909.597526.22USBR
06/21/19908.167527.65USBR
07/15/199011.407524.41USBR
08/15/199012.157523.66USBR
09/15/199010.987524.83USBR
10/15/199010.067525.75USBR
11/15/19909.987525.83USBR
12/15/199010.337525.48USBR
09/15/199111.317524.50USBR
10/16/199111.317524.50USBR
11/15/199110.117525.70USBR
12/15/19919.957525.86USBR
01/15/19929.737526.08USBR
02/15/19929.587526.23USBR
03/15/19929.537526.28USBR
04/15/19929.727526.09USBR
05/15/199210.147525.67USBR
06/15/199210.687525.13USBR
07/15/19927.367528.45USBR
08/15/19924.527531.29USBR
09/15/19921.967533.85USBR
10/15/19921.677534.14USBR
02/15/19937.817528.00USBR
03/15/199310.167525.65USBR
04/15/199310.657525.16USBR
05/15/199310.397525.42USBR
06/15/19939.017526.80USBR
07/15/19937.047528.77USBR
08/15/19936.457529.36USBR
09/15/19934.097531.72USBR
10/15/19936.807529.01USBR
11/15/19935.497530.32USBR
12/15/19935.197530.62USBR
01/15/19946.777529.04USBR
02/15/19947.477528.34USBR
03/15/19949.017526.80USBR
04/15/19942.657533.16USBR
05/15/19943.077532.74USBR
06/15/19942.647533.17USBR
07/15/19944.067531.75USBR
08/15/19944.857530.96USBR
09/15/19942.127533.69USBR
10/15/19942.077533.74USBR
10/26/19941.957533.86USGS,USBR
11/15/19941.407534.41USBR
12/01/19941.777534.04USGS,USBR
12/15/19942.727533.09USBR
01/15/19957.017528.80USBR
01/26/19957.737528.08USGS,USBR
02/15/19958.387527.43USBR
03/15/19959.277526.54USBR
04/15/19955.477530.34USBR
04/26/19955.417530.40USGS,USBR
05/15/19951.567534.25USBR
06/15/19952.447533.37USBR
07/15/19952.497533.32USBR
07/25/19952.617533.20USGS,USBR
08/15/19953.167532.65USBR
09/15/19952.077533.74USBR
10/15/19957.337528.48USBR
10/31/19953.427532.39USGS,USBR
11/15/19951.847533.97USBR
12/15/19951.017534.80USBR
01/15/19961.257534.56USBR
02/13/19966.367529.45USGS,USBR
03/15/19969.127526.69USBR
04/15/19962.197533.62USBR
04/25/19962.007533.81USGS,USBR
05/15/19962.437533.38USBR
06/03/19962.977532.84USBR
07/02/19964.317531.50USBR
07/31/19964.587531.23USGS,USBR
08/28/19969.217526.60USBR
09/19/19967.717528.10USBR
10/15/19968.577527.24USBR
11/15/19968.297527.52USBR
12/15/19968.567527.25USBR
01/10/19979.177526.64USBR
02/15/199710.337525.48USBR
03/07/19979.527526.29USGS
03/15/199710.307525.51USBR
04/15/199710.727525.09USBR
05/15/199711.737524.08USBR
06/16/199712.007523.81USBR
07/15/199713.017522.80USBR
07/29/199713.437522.38USGS
08/15/199712.917522.90USBR
09/15/199712.497523.32USBR
10/15/199710.417525.40USBR
11/15/199710.097525.72USBR
12/15/199710.477525.34USBR
01/15/199810.467525.35USBR
02/12/199810.577525.24USGS,USBR
03/15/199810.147525.67USBR
04/16/199810.527525.29USBR
05/15/199810.777525.04USBR
06/15/199812.647523.17USBR
07/15/199814.197521.62USBR
07/30/199814.377521.44USGS
08/15/199814.537521.28USBR
09/15/199812.947522.87USBR
10/16/199812.057523.76USBR
11/15/199811.127524.69USBR
12/15/199810.387525.43USBR
01/14/19999.737526.08USBR
02/10/19998.517527.30USGS,USBR
02/25/19999.607526.21USBR
04/29/199910.467525.35USBR
08/26/199911.557524.26USGS
02/01/200010.097525.72USBR
03/02/20009.967525.85USGS,USBR
03/23/20009.677526.14USBR
05/09/200010.567525.25USBR
08/01/200013.197522.62USBR
08/16/200012.917522.90USGS,USBR
08/25/20009.597526.22USBR
10/26/20007.437528.38USBR
12/06/20006.717529.10USGS
01/24/20016.857528.96USBR
03/01/20017.287528.53USBR
03/01/20017.187528.63USGS
04/25/20017.707528.11USBR
05/17/20017.627528.19USBR
05/30/20017.877527.94USGS
05/30/20017.977527.84USBR
06/12/20018.617527.20USBR
07/11/200111.117524.70USBR
08/07/200112.157523.66USBR
08/14/200111.447524.37USBR
08/21/200110.867524.95USGS
08/22/200110.967524.85USBR
10/15/20019.367526.45USBR
12/05/20017.057528.76USGS
12/05/20017.157528.66USBR
01/15/20028.067527.75USBR
02/14/20027.897527.92USGS,USBR
03/15/20027.857527.96USBR
04/15/20028.777527.04USBR
05/01/20028.967526.85USBR
06/25/200211.817524.00USBR
07/19/200212.987522.83USBR
08/20/200213.677522.14USBR
09/12/200211.847523.97USGS,USBR
10/10/20029.507526.31USBR
10/21/20026.207529.61USBR
11/25/20024.227531.59USBR
12/15/20023.677532.14USBR
12/21/20023.457532.36USBR
01/01/20037.277528.54USBR
01/15/20038.327527.49USBR
02/14/20038.687527.13USBR
03/25/20039.577526.24USGS,USBR
04/16/20039.617526.20USBR
05/15/20039.867525.95USBR
06/25/200311.817524.00USBR
07/22/200313.037522.78USBR
07/29/200314.097521.72USBR
08/21/20039.587526.23USBR
09/03/20038.427527.39USGS,USBR
10/06/20035.617530.20USBR
11/15/20039.647526.17USBR
12/15/20039.097526.72USBR
01/05/20049.017526.80USBR
02/15/20048.777527.04USBR
02/25/20048.337527.48USBR
03/15/20048.057527.76USBR
04/26/20048.067527.75USBR
05/05/20046.207529.61USBR
05/17/20048.627527.19USBR
06/15/200410.297525.52USBR
07/19/200412.307523.51USBR
08/15/200412.207523.61USBR
08/18/200412.267523.55USGS
09/14/200410.967524.85USBR
10/15/20049.377526.44USBR
11/18/20048.937526.88USBR
12/15/20048.677527.14USBR
01/15/20058.347527.47USBR
02/08/20058.437527.38USBR
03/08/20058.337527.48USGS,USBR
03/31/20056.977528.84USBR
04/04/20057.917527.90USBR
05/15/20058.967526.85USBR
06/06/200510.337525.48USBR
06/22/200510.347525.47USBR
07/21/200512.787523.03USBR
08/24/200511.767524.05USGS,USBR
09/22/200510.517525.30USBR
10/15/20059.187526.63USBR
11/15/20058.757527.06USBR
12/20/20057.967527.85USBR
02/23/20068.037527.78USBR
05/04/20069.217526.60USBR
06/03/200610.547525.27USBR
07/14/20069.327526.49USBR
07/29/200612.197523.62USBR
09/13/200610.707525.11USBR
11/20/20069.657526.16USBR
01/16/20079.387526.43USBR
02/15/20076.707529.11USBR
03/15/20078.947526.87USBR
04/09/20078.877526.94USBR
05/15/20079.737526.08USBR
06/26/200711.057524.76USBR
07/15/200712.567523.25USBR
08/15/200711.607524.21USBR
09/06/200710.837524.98USBR
10/15/20075.817530.00USBR
11/15/20076.167529.65USBR
12/05/20075.457530.36USBR
01/07/20085.557530.26USBR
03/25/20085.907529.91USBR
05/15/20086.877528.94USBR
06/09/20088.227527.59USBR
07/15/20089.867525.95USBR
08/07/200811.147524.67USBR
09/04/20089.497526.32USBR
11/19/20085.937529.88USBR
01/13/20095.557530.26USBR
01/15/20095.547530.27USBR
02/15/20095.597530.22USBR
03/15/20095.817530.00USBR
04/15/20095.877529.94USBR
05/15/20096.547529.27USBR
06/15/20098.487527.33USBR
07/07/200910.047525.77USBR
08/15/200910.867524.95USBR
09/15/20099.257526.56USBR
10/07/20097.837527.98USBR
11/15/20095.657530.16USBR
12/15/20096.287529.53USBR
01/05/20106.257529.56USBR
02/15/20106.107529.71USBR
03/15/20106.107529.71USBR
04/05/20106.007529.81USBR
05/15/20105.827529.99USBR
06/15/20108.437527.38USBR
07/07/20109.497526.32USBR
08/15/201010.587525.23USBR
09/08/201010.237525.58USBR
09/15/20109.137526.68USBR
10/15/20107.217528.60USBR
11/15/20106.547529.27USBR
12/07/20106.467529.35USBR
02/28/20116.087529.73USBR
03/16/20115.987529.83USBR
06/15/20118.347527.47USBR
09/15/20118.777527.04USBR
11/22/20116.767529.05USBR
01/10/20126.317529.50USBR
02/10/20126.337529.48USBR
04/23/20126.717529.10USBR
05/15/20127.107528.71USBR
06/19/20128.607527.21USBR
07/15/20129.697526.12USBR
08/15/201210.937524.88USBR
09/13/20129.737526.08USBR
10/15/20127.517528.30USBR
11/01/20126.967528.85USBR
12/15/20125.957529.86USBR
01/23/20136.517529.30USBR
02/11/20136.167529.65USBR
03/15/20136.067529.75USBR
04/01/20136.387529.43USBR
04/15/20136.427529.39USBR
05/15/20136.967528.85USBR
06/15/20138.047527.77USBR
07/25/20139.137526.68USBR
08/26/20138.487527.33USBR
10/17/20137.027528.79USBR
12/17/20136.567529.25USBR
03/06/20145.947529.87USBR
05/19/20146.287529.53USBR
08/28/20148.337527.48USBR
10/06/20146.827528.99USBR
12/19/20145.937529.88USBR
02/13/20155.767530.05USBR
03/25/20155.797530.02USBR
05/28/20155.797530.02USBR
06/15/20156.407529.41USBR
07/13/20156.857528.96USBR
08/15/20157.237528.58USBR
09/16/20156.597529.22USBR
10/15/20156.477529.34USBR
11/15/20155.897529.92USBR
12/03/20155.837529.98USBR
01/22/20165.697530.12USBR
02/24/20165.587530.23USBR
03/15/20165.507530.31USBR
04/15/20165.547530.27USBR
05/17/20165.577530.24USBR
06/15/20166.297529.52USBR
07/15/20167.407528.41USBR
08/15/20167.247528.57USBR
09/16/20166.737529.08USBR
10/15/20166.367529.45USBR
11/15/20166.057529.76USBR
12/21/20165.757530.06USBR
01/15/20175.577530.24USBR
02/15/20175.317530.50USBR
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