Well NA04101128BAA1 EW-37U (EW37U)
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Co-located Well(s):
NA04101128BAA2 EW-37C (EW37C)

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Well Information Table
Common Well ID	NA04101128BAA1 EW-37U
USBR Well ID	EW37U
USGS Well ID	374647105462101
GSDNP Well Name	374647105462101
USGS Station Name	NA04101128BAA1 EW-37U
USGS Construction Date	09/03/1982
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unknown
Data Source(s)	USGS, USBR
Location Data
TRS	NA04101128BAA1 EW-37U
USBR TRS	NA04101128BAA1
USGS TRS 1	NA04101128BAA1 EW-37U
Longitude/Latitude (NAD83)	-105.77316877 , 37.77969554
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.7730736 , 37.77972185
USBR Longitude/Latitude (NAD27)	-105.772595126576 , 37.7796959189886
Easting, Northing RGDSS-NAD83 (US ft)	171377.77 , 285340.35
USGS Topography	Valley flat
USGS County	Saguache County
USGS Map Name	DEADMAN CAMP
USGS Map Scale	24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7561.73
Elevation Data Source	USBOR EW Well database
USBR Ground Elevation (ft NGVD29)	7557.7
USGS Ground Elevation (ft NGVD29)	7559.20
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7563.96
1-Arc Second NED Ground Elevation (ft NAVD88)	7564.07
SRTM Ground Elevation (ft NAVD88)	7569.71
Total Depth (ft)	45.00
USBR Total Depth (ft)	45
USGS Hole Depth (ft)	160.00
USGS Well Depth (ft)	43.00
Model Layer	1
Model Layer Source	Dunes Layer
Depth of Bottom of Layer 1	124
Depth of Bottom of Layer 2	373
Depth of Bottom of Layer 3	1631
Depth of Bottom of Layer 4	3339
Aquifer Information
Aquifer Type	Unconfined
Aquifer Type Source	EW_AQFR
USGS Hydrologic Unit	San Luis
USGS Data Available	Water-level (GW.LEV)
Water-level Count	305
Water-level Date Range	11/02/1982 thru 09/13/2006
Water-level Sources	RGWCD:0, USBR:274, USGS:35, HRS:0

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Water-Level Data

1970 to Present

1944 to Present

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Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
11/02/1982	12.60	7549.13	USBR
11/30/1982	12.60	7549.13	USBR
12/03/1982	14.01	7547.72	USGS
12/09/1982	12.70	7549.03	USBR
01/18/1983	12.40	7549.33	USBR
02/15/1983	12.30	7549.43	USBR
03/24/1983	12.30	7549.43	USBR
04/21/1983	12.20	7549.53	USBR
05/19/1983	12.20	7549.53	USBR
06/18/1983	12.10	7549.63	USBR
07/26/1983	12.30	7549.43	USBR
08/18/1983	12.40	7549.33	USBR
09/20/1983	12.40	7549.33	USBR
10/19/1983	12.60	7549.13	USBR
11/17/1983	12.70	7549.03	USBR
03/19/1984	12.30	7549.43	USBR
04/19/1984	12.30	7549.43	USBR
05/17/1984	12.20	7549.53	USBR
06/20/1984	12.20	7549.53	USBR
07/11/1984	12.20	7549.53	USBR
08/16/1984	12.32	7549.41	USBR
09/20/1984	12.47	7549.26	USBR
10/17/1984	12.50	7549.23	USBR
11/21/1984	12.52	7549.21	USBR
01/15/1985	12.30	7549.43	USBR
02/15/1985	12.24	7549.49	USBR
03/15/1985	12.21	7549.52	USBR
04/15/1985	12.18	7549.55	USBR
05/15/1985	12.13	7549.60	USBR
07/02/1985	12.15	7549.58	USBR
08/08/1985	12.17	7549.56	USBR
09/05/1985	12.18	7549.55	USBR
10/09/1985	12.18	7549.55	USBR
11/15/1985	12.16	7549.57	USBR
12/11/1985	12.14	7549.59	USBR
01/23/1986	12.12	7549.61	USBR
02/20/1986	12.10	7549.63	USBR
03/18/1986	12.09	7549.64	USBR
04/24/1986	12.05	7549.68	USBR
05/22/1986	12.02	7549.71	USBR
06/18/1986	12.00	7549.73	USBR
07/23/1986	12.05	7549.68	USBR
08/21/1986	12.16	7549.57	USBR
10/08/1986	12.24	7549.49	USBR
11/15/1986	12.21	7549.52	USBR
12/15/1986	12.18	7549.55	USBR
01/15/1987	12.13	7549.60	USBR
02/15/1987	12.11	7549.62	USBR
03/15/1987	12.07	7549.66	USBR
04/15/1987	12.02	7549.71	USBR
05/15/1987	11.93	7549.80	USBR
06/15/1987	11.89	7549.84	USBR
07/15/1987	11.93	7549.80	USBR
09/15/1987	12.04	7549.69	USBR
09/30/1987	12.03	7549.70	USBR
05/25/1988	11.78	7549.95	USBR
06/15/1988	11.78	7549.95	USBR
07/15/1988	11.86	7549.87	USBR
08/15/1988	12.01	7549.72	USBR
10/15/1988	12.45	7549.28	USBR
10/26/1988	12.51	7549.22	USBR
12/16/1988	12.71	7549.02	USBR
02/15/1989	13.20	7548.53	USBR
03/15/1989	13.54	7548.19	USBR
04/15/1989	13.76	7547.97	USBR
04/24/1989	13.99	7547.74	USBR
05/15/1989	14.10	7547.63	USBR
06/15/1989	14.23	7547.50	USBR
07/15/1989	14.45	7547.28	USBR
08/15/1989	14.56	7547.17	USBR
09/15/1989	14.46	7547.27	USBR
10/15/1989	14.86	7546.87	USBR
11/15/1989	15.06	7546.67	USBR
12/15/1989	15.27	7546.46	USBR
01/15/1990	15.49	7546.24	USBR
02/15/1990	15.70	7546.03	USBR
03/15/1990	15.89	7545.84	USBR
04/15/1990	16.13	7545.60	USBR
05/15/1990	16.33	7545.40	USBR
06/15/1990	16.52	7545.21	USBR
07/15/1990	16.57	7545.16	USBR
08/15/1990	16.12	7545.61	USBR
09/15/1990	16.07	7545.66	USBR
10/15/1990	16.32	7545.41	USBR
11/15/1990	16.44	7545.29	USBR
12/15/1990	16.40	7545.33	USBR
01/15/1991	16.53	7545.20	USBR
02/15/1991	16.81	7544.92	USBR
03/15/1991	17.21	7544.52	USBR
04/15/1991	17.30	7544.43	USBR
05/15/1991	17.36	7544.37	USBR
06/15/1991	17.37	7544.36	USBR
07/26/1991	17.44	7544.29	USBR
08/15/1991	17.51	7544.22	USBR
09/15/1991	17.56	7544.17	USBR
10/16/1991	17.67	7544.06	USBR
11/15/1991	17.62	7544.11	USBR
12/15/1991	17.67	7544.06	USBR
01/15/1992	17.70	7544.03	USBR
02/15/1992	17.69	7544.04	USBR
03/15/1992	17.73	7544.00	USBR
04/15/1992	17.68	7544.05	USBR
05/15/1992	17.35	7544.38	USBR
06/15/1992	17.16	7544.57	USBR
07/15/1992	16.98	7544.75	USBR
08/15/1992	16.72	7545.01	USBR
09/15/1992	16.62	7545.11	USBR
10/15/1992	16.55	7545.18	USBR
11/15/1992	16.50	7545.23	USBR
12/15/1992	16.45	7545.28	USBR
01/15/1993	16.46	7545.27	USBR
02/15/1993	16.50	7545.23	USBR
03/15/1993	16.50	7545.23	USBR
04/15/1993	16.59	7545.14	USBR
05/15/1993	16.63	7545.10	USBR
06/15/1993	16.96	7544.77	USBR
07/15/1993	16.96	7544.77	USBR
08/15/1993	17.17	7544.56	USBR
09/15/1993	17.44	7544.29	USBR
10/15/1993	17.63	7544.10	USBR
11/16/1993	17.13	7544.60	USBR
01/15/1994	17.56	7544.17	USBR
02/15/1994	17.64	7544.09	USBR
03/15/1994	17.72	7544.01	USBR
04/15/1994	17.34	7544.39	USBR
05/15/1994	17.12	7544.61	USBR
06/15/1994	17.16	7544.57	USBR
07/15/1994	16.97	7544.76	USBR
08/15/1994	17.18	7544.55	USBR
09/15/1994	17.20	7544.53	USBR
10/15/1994	17.01	7544.72	USBR
10/26/1994	16.92	7544.81	USGS
10/26/1994	16.93	7544.80	USBR
11/15/1994	16.91	7544.82	USBR
12/15/1994	16.84	7544.89	USBR
12/27/1994	17.04	7544.69	USGS
12/27/1994	17.05	7544.68	USBR
01/15/1995	17.32	7544.41	USBR
01/26/1995	17.31	7544.42	USGS
01/26/1995	17.32	7544.41	USBR
02/22/1995	17.45	7544.28	USBR
02/22/1995	17.44	7544.29	USGS
03/23/1995	17.27	7544.46	USGS
03/23/1995	17.28	7544.45	USBR
04/20/1995	17.06	7544.67	USGS
04/20/1995	17.07	7544.66	USBR
05/18/1995	16.98	7544.75	USBR
05/18/1995	16.97	7544.76	USGS
06/21/1995	17.50	7544.23	USBR
06/21/1995	17.49	7544.24	USGS
07/25/1995	17.21	7544.52	USBR
07/25/1995	17.20	7544.53	USGS
08/23/1995	17.08	7544.65	USGS
08/23/1995	17.09	7544.64	USBR
09/20/1995	17.11	7544.62	USBR
09/20/1995	17.10	7544.63	USGS
10/25/1995	17.41	7544.32	USGS
10/25/1995	17.42	7544.31	USBR
11/29/1995	17.20	7544.53	USBR
11/29/1995	17.19	7544.54	USGS
01/10/1996	16.94	7544.79	USBR
01/10/1996	16.93	7544.80	USGS
02/13/1996	17.44	7544.29	USBR
02/13/1996	17.43	7544.30	USGS
03/15/1996	17.69	7544.04	USBR
04/25/1996	17.66	7544.07	USBR
04/25/1996	17.65	7544.08	USGS
05/15/1996	17.80	7543.93	USBR
06/03/1996	17.81	7543.92	USBR
06/15/1996	17.89	7543.84	USBR
07/02/1996	17.91	7543.82	USBR
07/31/1996	17.95	7543.78	USGS
07/31/1996	17.96	7543.77	USBR
08/28/1996	18.01	7543.72	USBR
09/20/1996	17.97	7543.76	USBR
10/31/1996	17.86	7543.87	USGS
10/31/1996	17.87	7543.86	USBR
11/15/1996	17.73	7544.00	USBR
12/15/1996	17.95	7543.78	USBR
01/08/1997	18.20	7543.53	USBR
02/05/1997	18.27	7543.46	USBR
02/05/1997	18.26	7543.47	USGS
03/15/1997	18.30	7543.43	USBR
04/30/1997	18.38	7543.35	USGS
04/30/1997	18.39	7543.34	USBR
05/02/1997	18.39	7543.34	USBR
05/15/1997	18.32	7543.41	USBR
06/16/1997	18.44	7543.29	USBR
07/15/1997	18.45	7543.28	USBR
07/29/1997	18.51	7543.22	USBR
07/29/1997	18.50	7543.23	USGS
08/15/1997	18.46	7543.27	USBR
09/04/1997	18.56	7543.17	USBR
10/29/1997	18.62	7543.11	USGS
10/29/1997	18.63	7543.10	USBR
11/15/1997	18.66	7543.07	USBR
12/15/1997	18.66	7543.07	USBR
01/15/1998	18.63	7543.10	USBR
02/03/1998	18.60	7543.13	USBR
03/15/1998	18.68	7543.05	USBR
04/16/1998	18.73	7543.00	USBR
05/07/1998	18.75	7542.98	USGS
05/07/1998	18.76	7542.97	USBR
06/26/1998	18.74	7542.99	USBR
07/15/1998	18.78	7542.95	USBR
08/15/1998	18.82	7542.91	USBR
09/15/1998	18.87	7542.86	USBR
10/16/1998	18.90	7542.83	USBR
11/03/1998	18.91	7542.82	USBR
11/03/1998	18.90	7542.83	USGS
12/15/1998	18.89	7542.84	USBR
01/14/1999	18.87	7542.86	USBR
02/25/1999	18.86	7542.87	USBR
03/15/1999	18.85	7542.88	USBR
04/29/1999	18.84	7542.89	USBR
05/06/1999	18.83	7542.90	USGS
05/06/1999	18.84	7542.89	USBR
06/15/1999	18.80	7542.93	USBR
07/15/1999	18.70	7543.03	USBR
09/16/1999	18.58	7543.15	USBR
11/30/1999	18.43	7543.30	USGS
11/30/1999	18.44	7543.29	USBR
02/01/2000	18.47	7543.26	USBR
02/09/2000	18.49	7543.24	USBR
04/05/2000	18.50	7543.23	USBR
05/09/2000	18.47	7543.26	USBR
06/15/2000	18.50	7543.23	USBR
07/15/2000	18.53	7543.20	USBR
08/01/2000	18.56	7543.17	USBR
08/15/2000	18.57	7543.16	USBR
09/20/2000	18.58	7543.15	USGS,USBR
10/26/2000	18.62	7543.11	USBR
11/15/2000	18.55	7543.18	USBR
12/15/2000	18.50	7543.23	USBR
01/24/2001	18.41	7543.32	USBR
04/05/2001	18.43	7543.30	USBR
04/25/2001	18.33	7543.40	USBR
05/17/2001	18.33	7543.40	USBR
06/12/2001	18.23	7543.50	USBR
07/15/2001	18.23	7543.50	USBR
08/14/2001	18.24	7543.49	USBR
09/15/2001	18.30	7543.43	USBR
10/15/2001	18.33	7543.40	USBR
11/15/2001	18.30	7543.43	USBR
12/04/2001	18.29	7543.44	USBR
12/15/2001	18.28	7543.45	USBR
01/15/2002	18.26	7543.47	USBR
02/15/2002	18.23	7543.50	USBR
03/15/2002	18.20	7543.53	USBR
04/15/2002	18.18	7543.55	USBR
05/01/2002	18.16	7543.57	USBR
06/18/2002	18.03	7543.70	USBR
07/15/2002	18.09	7543.64	USBR
08/15/2002	18.15	7543.58	USBR
09/01/2002	18.18	7543.55	USBR
09/15/2002	18.20	7543.53	USBR
10/10/2002	18.27	7543.46	USBR
11/12/2002	18.14	7543.59	USBR
12/18/2002	18.04	7543.69	USGS,USBR
01/15/2003	18.17	7543.56	USBR
02/14/2003	18.33	7543.40	USBR
03/15/2003	18.46	7543.27	USBR
04/15/2003	18.53	7543.20	USBR
05/15/2003	18.52	7543.21	USBR
05/28/2003	18.42	7543.31	USBR
06/12/2003	18.34	7543.39	USGS,USBR
07/15/2003	18.41	7543.32	USBR
08/21/2003	18.52	7543.21	USBR
09/15/2003	18.53	7543.20	USBR
10/06/2003	18.54	7543.19	USBR
10/15/2003	18.52	7543.21	USBR
11/15/2003	18.50	7543.23	USBR
12/18/2003	18.51	7543.22	USGS,USBR
01/15/2004	18.50	7543.23	USBR
02/15/2004	18.50	7543.23	USBR
03/08/2004	18.52	7543.21	USBR
03/15/2004	18.51	7543.22	USBR
04/15/2004	18.51	7543.22	USBR
05/17/2004	18.60	7543.13	USBR
06/15/2004	18.60	7543.13	USBR
06/16/2004	18.52	7543.21	USGS
07/15/2004	18.60	7543.13	USBR
08/15/2004	18.60	7543.13	USBR
09/14/2004	18.55	7543.18	USBR
10/15/2004	18.59	7543.14	USBR
11/18/2004	18.64	7543.09	USBR
12/08/2004	18.63	7543.10	USBR
12/15/2004	18.61	7543.12	USBR
02/08/2005	18.53	7543.20	USBR
04/04/2005	18.42	7543.31	USBR
05/15/2005	18.50	7543.23	USBR
05/26/2005	18.55	7543.18	USGS
06/06/2005	18.59	7543.14	USBR
06/15/2005	18.61	7543.12	USBR
06/29/2005	18.65	7543.08	USGS
07/15/2005	18.63	7543.10	USBR
08/15/2005	18.66	7543.07	USBR
09/15/2005	18.69	7543.04	USBR
09/21/2005	18.73	7543.00	USGS
09/22/2005	18.72	7543.01	USBR
12/20/2005	18.60	7543.13	USBR
02/23/2006	18.56	7543.17	USBR
05/04/2006	18.57	7543.16	USBR
07/14/2006	18.72	7543.01	USBR
09/13/2006	18.81	7542.92	USBR

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Well NA04101128BAA1 EW-37U (EW37U)Unconfined

View Digital Orthophoto Quadrangle for this area

Water-Level Data

1970 to Present

1944 to Present

Well NA04101128BAA1 EW-37U (EW37U)
Unconfined