Well NA03901212CDD2 EW-22C (EW22C)
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Co-located Well(s):
NA03901212CDD1 EW-22U (EW22U)

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Well Information Table
Common Well ID	NA03901212CDD2 EW-22C
USBR Well ID	EW22C
USGS Well ID	373804105363902
GSDNP Well Name	373804105363902
USGS Station Name	NA03901212CDD2 EW-22C
USGS Construction Date	01/01/1980
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unused
Data Source(s)	USGS, USBR
Location Data
TRS	NA03901212CDD2 EW-22C
USBR TRS	NA03901212CDD2
USGS TRS 1	NA03901212CDD2 EW-22C
Longitude/Latitude (NAD83)	-105.61132068 , 37.63502482
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.6114036 , 37.63444725
USBR Longitude/Latitude (NAD27)	-105.610750437999 , 37.6350220281641
Easting, Northing RGDSS-NAD83 (US ft)	218170.52 , 232665.66
USGS Topography	Valley flat
USGS County	Alamosa County
USGS Map Name	ZAPATA RANCH,COLO.
USGS Map Scale	24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7637.21
Elevation Data Source	USBOR EW Well database
USBR Ground Elevation (ft NGVD29)	7633.0
USGS Ground Elevation (ft NGVD29)	7633.00
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7638.70
1-Arc Second NED Ground Elevation (ft NAVD88)	7638.76
SRTM Ground Elevation (ft NAVD88)	7639.97
Total Depth (ft)	168.00
USBR Total Depth (ft)	168
USGS Hole Depth (ft)	168.00
USGS Well Depth (ft)	168.00
Model Layer	2
Model Layer Source	Dunes Layer
Depth of Bottom of Layer 1	171
Depth of Bottom of Layer 2	586
Depth of Bottom of Layer 3	1090
Depth of Bottom of Layer 4	2415
Aquifer Information
Aquifer Type	Confined
Aquifer Type Source	EW_AQFR
USGS Hydrologic Unit	San Luis
USGS Data Available	Water-level (GW.LEV)
Water-level Count	267
Water-level Date Range	09/19/1980 thru 08/15/2009
Water-level Sources	RGWCD:0, USBR:236, USGS:34, HRS:0, Divide Study:0

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Water-level Data

1970 to Present

No Water-level data for well 373804105363902

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Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
09/19/1980	0.93	7636.28	USGS
04/28/1981	0.60	7636.61	USBR
06/01/1981	0.50	7636.71	USBR
06/22/1981	0.70	7636.51	USBR
07/16/1981	0.80	7636.41	USBR
08/18/1981	0.80	7636.41	USBR
09/16/1981	0.70	7636.51	USBR
10/23/1981	0.60	7636.61	USBR
11/21/1981	0.50	7636.71	USBR
03/10/1982	0.50	7636.71	USBR
04/28/1982	0.50	7636.71	USBR
05/26/1982	0.60	7636.61	USBR
06/16/1982	0.10	7637.11	USBR
07/15/1982	0.80	7636.41	USBR
08/15/1982	0.90	7636.31	USBR
09/15/1982	0.60	7636.61	USBR
10/15/1982	0.60	7636.61	USBR
11/15/1982	0.40	7636.81	USBR
12/14/1982	0.40	7636.81	USBR
02/15/1983	0.60	7636.61	USBR
04/15/1983	0.30	7636.91	USBR
05/18/1983	0.30	7636.91	USBR
08/19/1983	-1.40	7638.61	USBR
09/21/1983	-1.10	7638.31	USBR
10/20/1983	-1.20	7638.41	USBR
04/23/1984	-0.60	7637.81	USBR
05/15/1984	-1.60	7638.81	USBR
07/17/1984	-0.90	7638.11	USBR
09/04/1985	-1.40	7638.61	USGS
10/15/1985	-1.04	7638.25	USBR
10/16/1985	-1.04	7638.25	USGS
11/15/1985	-0.94	7638.15	USGS,USBR
12/18/1985	-0.86	7638.07	USGS,USBR
01/15/1986	-1.47	7638.68	USBR
01/22/1986	-1.47	7638.68	USGS
02/05/1986	-1.47	7638.68	USBR
02/22/1986	-1.47	7638.68	USGS
04/24/1986	-1.55	7638.76	USGS,USBR
05/15/1986	-1.55	7638.76	USBR
05/23/1986	-1.55	7638.76	USGS
06/06/1986	-1.47	7638.68	USBR
06/19/1986	-1.47	7638.68	USGS
08/15/1986	-1.97	7639.18	USBR
08/21/1986	-1.97	7639.18	USGS
10/07/1986	-1.80	7639.01	USGS
11/07/1986	-1.97	7639.18	USGS
12/04/1986	-1.97	7639.18	USGS
01/13/1987	-1.80	7639.01	USGS
02/05/1987	-1.80	7639.01	USGS
03/10/1987	-1.97	7639.18	USGS
11/24/1987	-2.86	7640.07	USBR
05/25/1988	-2.73	7639.94	USBR
06/15/1988	-2.52	7639.73	USBR
07/15/1988	-2.54	7639.75	USBR
08/15/1988	-2.35	7639.56	USBR
10/15/1988	-2.30	7639.51	USBR
11/07/1988	-2.28	7639.49	USBR
12/15/1988	-2.30	7639.51	USBR
02/15/1989	-2.29	7639.50	USBR
03/15/1989	-2.42	7639.63	USBR
04/15/1989	-2.52	7639.73	USBR
05/15/1989	-2.41	7639.62	USBR
06/15/1989	-2.11	7639.32	USBR
07/15/1989	-1.81	7639.02	USBR
08/15/1989	-1.69	7638.90	USBR
09/15/1989	-1.53	7638.74	USBR
10/15/1989	-1.63	7638.84	USBR
11/15/1989	-1.44	7638.65	USBR
12/15/1989	-1.43	7638.64	USBR
01/15/1990	-1.37	7638.58	USBR
02/15/1990	-1.34	7638.55	USBR
03/09/1990	-1.32	7638.53	USBR
11/15/1990	-0.90	7638.11	USBR
12/15/1990	-0.94	7638.15	USBR
01/15/1991	-0.98	7638.19	USBR
02/15/1991	-0.92	7638.13	USBR
03/15/1991	-1.01	7638.22	USBR
04/15/1991	-1.08	7638.29	USBR
05/15/1991	-1.08	7638.29	USBR
06/15/1991	-1.29	7638.50	USBR
07/15/1991	-1.13	7638.34	USBR
08/15/1991	-1.08	7638.29	USBR
09/15/1991	-1.00	7638.21	USBR
10/09/1991	-0.93	7638.14	USBR
10/15/1991	-0.92	7638.13	USBR
11/15/1991	-1.06	7638.27	USBR
12/15/1991	-1.11	7638.32	USBR
01/15/1992	-1.13	7638.34	USBR
04/15/1993	-2.65	7639.86	USBR
05/15/1993	-2.44	7639.65	USBR
06/15/1993	-2.56	7639.77	USBR
07/15/1993	-2.34	7639.55	USBR
08/15/1993	-2.05	7639.26	USBR
09/15/1993	-2.38	7639.59	USBR
10/15/1993	-2.55	7639.76	USBR
11/15/1993	-2.76	7639.97	USBR
12/15/1993	-2.89	7640.10	USBR
01/15/1994	-2.83	7640.04	USBR
02/15/1994	-2.77	7639.98	USBR
03/15/1994	-2.95	7640.16	USBR
04/15/1994	-3.04	7640.25	USBR
05/15/1994	-3.05	7640.26	USBR
06/15/1994	-2.96	7640.17	USBR
07/15/1994	-2.42	7639.63	USBR
08/15/1994	-2.20	7639.41	USBR
09/15/1994	-2.13	7639.34	USBR
10/15/1994	-2.35	7639.56	USBR
11/15/1994	-2.46	7639.67	USBR
12/15/1994	-2.62	7639.83	USBR
01/05/1995	-2.64	7639.85	USBR
01/05/1995	-1.23	7638.44	USGS
02/15/1995	-2.72	7639.93	USBR
03/23/1995	2.71	7634.50	USGS
03/23/1995	-2.89	7640.10	USBR
04/15/1995	-2.94	7640.15	USBR
05/15/1995	-2.85	7640.06	USBR
06/15/1995	-2.84	7640.05	USBR
07/15/1995	-2.88	7640.09	USBR
08/15/1995	-2.63	7639.84	USBR
09/15/1995	-2.10	7639.31	USBR
10/15/1995	-2.31	7639.52	USBR
11/15/1995	-2.53	7639.74	USBR
11/30/1995	-2.69	7639.90	USBR
11/30/1995	-2.51	7639.72	USGS
12/15/1995	-2.71	7639.92	USBR
01/15/1996	-2.75	7639.96	USBR
02/15/1996	-2.83	7640.04	USBR
03/15/1996	-3.01	7640.22	USBR
04/15/1996	-3.05	7640.26	USBR
05/15/1996	-2.84	7640.05	USBR
05/31/1996	-2.44	7639.65	USGS
05/31/1996	-2.62	7639.83	USBR
07/12/1996	-2.26	7639.47	USBR
08/29/1996	-1.90	7639.11	USBR
08/29/1996	-1.72	7638.93	USGS
11/07/1996	-1.82	7639.03	USBR
01/21/1997	-1.78	7638.99	USBR
05/04/1997	-1.67	7638.88	USBR
05/28/1997	-1.74	7638.95	USBR
06/23/1997	-1.89	7639.10	USBR
08/15/1997	-1.79	7639.00	USBR
09/02/1997	-1.75	7638.96	USBR
12/19/1997	-2.33	7639.54	USBR
04/13/1998	-2.68	7639.89	USBR
05/06/1998	-2.68	7639.89	USBR
05/07/1998	-2.67	7639.88	USBR
05/07/1998	-2.49	7639.70	USGS
06/19/1998	-2.78	7639.99	USBR
10/08/1998	-2.75	7639.96	USBR
10/08/1998	-2.57	7639.78	USGS
02/01/1999	-3.08	7640.29	USBR
04/08/1999	-3.08	7640.29	USBR
04/27/1999	-3.08	7640.29	USBR
06/01/1999	-3.48	7640.69	USBR
09/22/1999	-3.32	7640.53	USBR
09/22/1999	-3.14	7640.35	USGS
01/21/2000	-3.46	7640.67	USBR
04/25/2000	-3.48	7640.69	USBR
06/21/2000	-2.89	7640.10	USBR
06/21/2000	-2.73	7639.94	USGS
07/14/2000	-2.65	7639.86	USBR
09/06/2000	-1.88	7639.09	USBR
11/02/2000	-1.59	7638.80	USGS
11/14/2000	-1.74	7638.95	USBR
02/16/2001	-1.59	7638.80	USBR
04/06/2001	-1.64	7638.85	USBR
05/09/2001	-1.57	7638.78	USBR
07/26/2001	-1.38	7638.59	USBR
10/25/2001	-1.18	7638.39	USGS
10/25/2001	-1.34	7638.55	USBR
12/05/2001	-1.36	7638.57	USBR
01/15/2002	-1.34	7638.55	USBR
02/15/2002	-1.31	7638.52	USBR
03/15/2002	-1.35	7638.56	USBR
04/15/2002	-1.43	7638.64	USBR
05/15/2002	-1.34	7638.55	USBR
06/15/2002	-1.08	7638.29	USBR
07/15/2002	-0.91	7638.12	USBR
08/15/2002	-0.62	7637.83	USBR
09/12/2002	-0.47	7637.68	USGS
09/15/2002	-0.44	7637.65	USBR
10/15/2002	-0.44	7637.65	USBR
11/15/2002	-0.44	7637.65	USBR
12/15/2002	-0.43	7637.64	USBR
01/15/2003	-0.37	7637.58	USBR
02/15/2003	-0.33	7637.54	USBR
03/15/2003	-0.30	7637.51	USBR
04/15/2003	-0.33	7637.54	USBR
05/15/2003	-0.24	7637.45	USBR
06/15/2003	-0.23	7637.44	USBR
07/15/2003	-0.08	7637.29	USBR
08/15/2003	0.14	7637.07	USBR
09/03/2003	0.24	7636.97	USGS
09/15/2003	0.23	7636.98	USBR
10/15/2003	0.28	7636.93	USBR
11/15/2003	0.26	7636.95	USBR
12/15/2003	0.24	7636.97	USBR
01/15/2004	0.29	7636.92	USBR
02/15/2004	0.28	7636.93	USBR
03/15/2004	0.32	7636.89	USBR
03/17/2004	0.32	7636.89	USGS
04/15/2004	0.29	7636.92	USBR
05/15/2004	0.38	7636.83	USBR
06/15/2004	0.36	7636.85	USBR
07/15/2004	0.55	7636.66	USBR
09/22/2004	0.88	7636.33	USBR
09/22/2004	0.89	7636.32	USGS
10/15/2004	0.83	7636.38	USBR
12/02/2004	0.83	7636.38	USBR
01/15/2005	0.80	7636.41	USBR
02/15/2005	0.83	7636.38	USBR
03/15/2005	0.79	7636.42	USBR
03/21/2005	0.74	7636.47	USGS
04/15/2005	0.80	7636.41	USBR
05/15/2005	0.57	7636.64	USBR
06/15/2005	0.50	7636.71	USBR
07/15/2005	0.84	7636.37	USBR
08/15/2005	0.94	7636.27	USBR
09/15/2005	1.04	7636.17	USBR
09/19/2005	1.10	7636.11	USGS
10/15/2005	1.05	7636.16	USBR
11/15/2005	0.96	7636.25	USBR
12/15/2005	0.95	7636.26	USBR
01/15/2006	0.89	7636.32	USBR
02/15/2006	0.85	7636.36	USBR
03/15/2006	0.87	7636.34	USBR
04/15/2006	0.84	7636.37	USBR
05/15/2006	0.92	7636.29	USBR
06/15/2006	1.11	7636.10	USBR
07/15/2006	1.26	7635.95	USBR
08/15/2006	1.39	7635.82	USBR
09/15/2006	1.47	7635.74	USBR
10/15/2006	1.38	7635.83	USBR
11/15/2006	1.34	7635.87	USBR
12/15/2006	1.31	7635.90	USBR
01/15/2007	1.27	7635.94	USBR
02/15/2007	1.31	7635.90	USBR
03/15/2007	1.30	7635.91	USBR
04/15/2007	1.25	7635.96	USBR
05/15/2007	1.18	7636.03	USBR
06/15/2007	0.86	7636.35	USBR
07/15/2007	0.94	7636.27	USBR
08/15/2007	1.02	7636.19	USBR
09/15/2007	1.24	7635.97	USBR
10/15/2007	1.24	7635.97	USBR
11/15/2007	1.10	7636.11	USBR
12/15/2007	0.97	7636.24	USBR
01/15/2008	0.93	7636.28	USBR
02/15/2008	0.91	7636.30	USBR
03/15/2008	0.85	7636.36	USBR
04/15/2008	0.82	7636.39	USBR
05/15/2008	0.86	7636.35	USBR
06/15/2008	1.01	7636.20	USBR
07/15/2008	1.23	7635.98	USBR
08/15/2008	1.41	7635.80	USBR
09/15/2008	1.47	7635.74	USBR
10/15/2008	1.42	7635.79	USBR
11/15/2008	1.37	7635.84	USBR
12/15/2008	1.34	7635.87	USBR
01/15/2009	1.30	7635.91	USBR
02/15/2009	1.30	7635.91	USBR
03/15/2009	1.27	7635.94	USBR
04/15/2009	1.19	7636.02	USBR
05/15/2009	1.29	7635.92	USBR
06/15/2009	1.21	7636.00	USBR
07/15/2009	1.28	7635.93	USBR
08/15/2009	1.43	7635.78	USBR

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Well NA03901212CDD2 EW-22C (EW22C)Confined

View Digital Orthophoto Quadrangle for this area

Water-level Data

1970 to Present

No Water-level data for well 373804105363902

Well NA03901212CDD2 EW-22C (EW22C)
Confined