Well NA03901235BDB2 EW-17U (EW17U)
Unconfined

Index Map showing
model domain.

Green shaded area
enlarged below.

Click on map
to quickly move to
another location.

Home | Well Information | Hydrograph | Water Level Data Table

RGWCD Wells: Map or List
USBR Wells: Map or List
USGS Wells: Map or List
GSDNP Wells: Map or List
Recently Monitored: Map or List

View Digital Orthophoto Quadrangle for this area

Well Information Table
Common Well ID	NA03901235BDB2 EW-17U
USBR Well ID	EW17U
USGS Well ID	373508105375702
USGS Station Name	NA03901235BDB2 EW-17U
USGS Construction Date	10/22/1980
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unused
Data Source(s)	USGS, USBR
Location Data
TRS	NA03901235BDB2 EW-17U
USBR TRS	NA03901235BDB2
USGS TRS 1	NA03901235BDB2 EW-17U
Longitude/Latitude (NAD83)	-105.63286486 , 37.58564487
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.6330709 , 37.58555920
USBR Longitude/Latitude (NAD27)	-105.632293917882 , 37.5856411906317
Easting, Northing RGDSS-NAD83 (US ft)	211940.74 , 214688.04
USGS Topography	Valley flat
USGS County	Alamosa County
USGS Map Name	DRY LAKES
USGS Map Scale	24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7570.59
Elevation Data Source	USBOR EW Well database
USBR Ground Elevation (ft NGVD29)	7566.4
USGS Ground Elevation (ft NGVD29)	7566.40
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7570.64
1-Arc Second NED Ground Elevation (ft NAVD88)	7570.76
SRTM Ground Elevation (ft NAVD88)	7562.69
Total Depth (ft)	30.00
USBR Total Depth (ft)	30
USGS Hole Depth (ft)	30.00
USGS Well Depth (ft)	29.00
Model Layer	1
Model Layer Source	Well Depth
Depth of Bottom of Layer 1	111
Depth of Bottom of Layer 2	496
Depth of Bottom of Layer 3	950
Depth of Bottom of Layer 4	2394
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	382
Water-level Date Range	02/18/1978 thru 03/15/2007
Water-level Sources	RGWCD:0, USBR:355, USGS:30, HRS:0

Top of Page

Water-Level Data

1970 to Present

1944 to Present

Top of Page

Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
02/18/1978	3.90	7566.69	USBR
03/23/1978	4.40	7566.19	USBR
04/07/1978	4.30	7566.29	USBR
04/21/1978	3.60	7566.99	USBR
05/12/1978	3.70	7566.89	USBR
05/31/1978	3.60	7566.99	USBR
06/09/1978	3.60	7566.99	USBR
06/23/1978	3.80	7566.79	USBR
07/11/1978	4.10	7566.49	USBR
07/28/1978	4.40	7566.19	USBR
08/10/1978	4.60	7565.99	USBR
08/25/1978	4.90	7565.69	USBR
09/07/1978	5.30	7565.29	USBR
09/22/1978	5.20	7565.39	USBR
10/06/1978	5.20	7565.39	USBR
10/20/1978	5.20	7565.39	USBR
11/07/1978	5.00	7565.59	USBR
11/17/1978	5.00	7565.59	USBR
12/01/1978	4.80	7565.79	USBR
12/15/1978	4.70	7565.89	USBR
01/04/1979	4.70	7565.89	USBR
04/04/1979	4.00	7566.59	USBR
04/20/1979	3.80	7566.79	USBR
05/09/1979	3.70	7566.89	USBR
05/18/1979	3.70	7566.89	USBR
06/04/1979	3.60	7566.99	USBR
06/15/1979	3.70	7566.89	USBR
07/02/1979	3.60	7566.99	USBR
07/18/1979	3.60	7566.99	USBR
07/28/1979	3.80	7566.79	USBR
08/13/1979	3.90	7566.69	USBR
08/24/1979	4.20	7566.39	USBR
09/10/1979	4.40	7566.19	USBR
09/26/1979	4.50	7566.09	USBR
10/15/1979	4.60	7565.99	USBR
10/29/1979	4.70	7565.89	USBR
11/23/1979	4.50	7566.09	USBR
12/10/1979	4.50	7566.09	USBR
01/31/1980	4.30	7566.29	USBR
02/27/1980	4.10	7566.49	USBR
03/18/1980	4.00	7566.59	USBR
04/11/1980	3.80	7566.79	USBR
04/30/1980	3.80	7566.79	USBR
05/27/1980	3.40	7567.19	USBR
07/16/1980	4.20	7566.39	USBR
08/15/1980	4.20	7566.39	USBR
09/18/1980	4.20	7566.39	USBR
10/20/1980	5.10	7565.49	USBR
11/17/1980	4.90	7565.69	USBR
12/08/1980	4.70	7565.89	USBR
01/27/1981	4.50	7566.09	USBR
02/17/1981	4.40	7566.19	USBR
03/31/1981	4.10	7566.49	USBR
05/04/1981	3.90	7566.69	USBR
06/02/1981	3.80	7566.79	USBR
06/23/1981	3.90	7566.69	USBR
07/20/1981	4.40	7566.19	USBR
08/21/1981	4.70	7565.89	USBR
09/30/1981	4.90	7565.69	USBR
10/22/1981	5.00	7565.59	USBR
11/21/1981	4.80	7565.79	USBR
12/17/1981	4.50	7566.09	USBR
01/28/1982	4.30	7566.29	USBR
03/10/1982	4.10	7566.49	USBR
04/28/1982	3.80	7566.79	USBR
05/25/1982	3.80	7566.79	USBR
06/25/1982	4.00	7566.59	USBR
07/22/1982	4.50	7566.09	USBR
08/26/1982	4.90	7565.69	USBR
09/28/1982	4.10	7566.49	USBR
10/30/1982	4.00	7566.59	USBR
11/18/1982	3.80	7566.79	USBR
12/20/1982	3.70	7566.89	USBR
01/19/1983	3.80	7566.79	USBR
02/16/1983	3.70	7566.89	USBR
03/15/1983	3.50	7567.09	USBR
04/21/1983	3.50	7567.09	USBR
05/19/1983	3.50	7567.09	USBR
06/18/1983	3.50	7567.09	USBR
07/18/1983	3.30	7567.29	USBR
08/18/1983	3.30	7567.29	USBR
09/16/1983	3.40	7567.19	USBR
10/20/1983	3.60	7566.99	USBR
11/15/1983	3.60	7566.99	USBR
04/23/1984	3.00	7567.59	USBR
05/15/1984	2.90	7567.69	USBR
08/14/1984	4.20	7566.39	USBR
08/30/1984	4.09	7566.50	USBR
09/18/1984	4.12	7566.47	USBR
10/18/1984	4.16	7566.43	USBR
11/17/1984	3.98	7566.61	USBR
12/21/1984	3.81	7566.78	USBR
01/23/1985	3.81	7566.78	USBR
02/22/1985	3.79	7566.80	USBR
03/21/1985	3.75	7566.84	USBR
04/22/1985	3.46	7567.13	USBR
05/23/1985	3.43	7567.16	USBR
06/18/1985	3.50	7567.09	USBR
07/22/1985	3.77	7566.82	USBR
08/15/1985	4.51	7566.08	USBR
09/16/1985	4.19	7566.40	USBR
10/23/1985	4.25	7566.34	USBR
11/26/1985	4.28	7566.31	USBR
12/16/1985	4.15	7566.44	USBR
01/21/1986	4.19	7566.40	USBR
02/14/1986	3.97	7566.62	USBR
03/20/1986	3.88	7566.71	USBR
04/15/1986	3.44	7567.15	USBR
05/21/1986	3.43	7567.16	USBR
06/18/1986	3.43	7567.16	USBR
07/22/1986	3.50	7567.09	USBR
09/16/1986	3.56	7567.03	USBR
10/20/1986	4.19	7566.40	USBR
11/19/1986	4.15	7566.44	USBR
12/30/1986	3.95	7566.64	USBR
01/21/1987	3.75	7566.84	USBR
02/23/1987	3.55	7567.04	USBR
03/18/1987	3.45	7567.14	USBR
04/21/1987	3.32	7567.27	USBR
05/21/1987	3.21	7567.38	USBR
06/18/1987	3.49	7567.10	USBR
07/27/1987	4.18	7566.41	USBR
08/24/1987	4.56	7566.03	USBR
09/17/1987	4.90	7565.69	USBR
10/16/1987	4.87	7565.72	USBR
11/17/1987	4.59	7566.00	USBR
05/25/1988	3.73	7566.86	USBR
06/15/1988	3.70	7566.89	USBR
07/15/1988	3.72	7566.87	USBR
08/15/1988	4.28	7566.31	USBR
10/15/1988	4.75	7565.84	USBR
12/15/1988	4.41	7566.18	USBR
02/15/1989	4.19	7566.40	USBR
03/15/1989	3.86	7566.73	USBR
04/15/1989	3.72	7566.87	USBR
05/15/1989	3.71	7566.88	USBR
06/15/1989	4.01	7566.58	USBR
07/15/1989	4.44	7566.15	USBR
08/15/1989	4.62	7565.97	USBR
09/15/1989	4.85	7565.74	USBR
10/15/1989	4.93	7565.66	USBR
11/15/1989	4.69	7565.90	USBR
12/15/1989	4.49	7566.10	USBR
01/15/1990	4.36	7566.23	USBR
02/15/1990	4.22	7566.37	USBR
03/15/1990	4.07	7566.52	USBR
04/15/1990	3.91	7566.68	USBR
05/15/1990	3.62	7566.97	USBR
06/15/1990	3.84	7566.75	USBR
07/09/1990	4.19	7566.40	USBR
07/15/1990	4.22	7566.37	USBR
08/15/1990	4.59	7566.00	USBR
09/15/1990	4.81	7565.78	USBR
10/15/1990	4.64	7565.95	USBR
11/15/1990	4.29	7566.30	USBR
12/15/1990	3.97	7566.62	USBR
01/15/1991	3.85	7566.74	USBR
02/15/1991	3.88	7566.71	USBR
03/15/1991	3.65	7566.94	USBR
04/15/1991	3.44	7567.15	USBR
05/15/1991	3.35	7567.24	USBR
06/15/1991	3.46	7567.13	USBR
07/15/1991	3.97	7566.62	USBR
08/15/1991	4.11	7566.48	USBR
10/09/1991	4.63	7565.96	USBR
02/15/1993	3.61	7566.98	USBR
03/15/1993	2.97	7567.62	USBR
04/15/1993	2.90	7567.69	USBR
05/15/1993	3.05	7567.54	USBR
06/15/1993	3.35	7567.24	USBR
07/15/1993	3.75	7566.84	USBR
08/15/1993	4.16	7566.43	USBR
09/15/1993	3.55	7567.04	USBR
10/15/1993	3.48	7567.11	USBR
11/15/1993	3.48	7567.11	USBR
12/15/1993	3.44	7567.15	USBR
01/15/1994	3.64	7566.95	USBR
02/15/1994	3.62	7566.97	USBR
03/15/1994	3.26	7567.33	USBR
04/15/1994	3.13	7567.46	USBR
05/15/1994	3.08	7567.51	USBR
06/15/1994	3.40	7567.19	USBR
07/15/1994	3.94	7566.65	USBR
08/15/1994	4.45	7566.14	USBR
09/15/1994	4.79	7565.80	USBR
10/15/1994	4.80	7565.79	USBR
11/15/1994	4.35	7566.24	USGS
11/15/1994	4.39	7566.20	USBR
12/15/1994	4.23	7566.36	USBR
01/15/1995	4.07	7566.52	USBR
02/15/1995	3.95	7566.64	USBR
02/24/1995	3.84	7566.75	USBR
02/24/1995	3.80	7566.79	USGS
03/15/1995	3.78	7566.81	USBR
04/15/1995	3.66	7566.93	USBR
05/15/1995	3.55	7567.04	USBR
05/18/1995	3.39	7567.20	USBR
05/18/1995	3.35	7567.24	USGS
08/31/1995	3.94	7566.65	USBR
08/31/1995	3.90	7566.69	USGS
11/30/1995	4.01	7566.58	USGS
11/30/1995	4.05	7566.54	USBR
03/26/1996	3.55	7567.04	USBR
03/26/1996	3.51	7567.08	USGS
04/22/1996	3.48	7567.11	USBR
05/13/1996	3.41	7567.18	USBR
06/04/1996	3.61	7566.98	USBR
06/27/1996	3.82	7566.77	USGS
06/27/1996	3.86	7566.73	USBR
07/16/1996	4.06	7566.53	USBR
07/31/1996	4.22	7566.37	USBR
09/04/1996	4.71	7565.88	USBR
09/25/1996	4.76	7565.83	USGS
09/25/1996	4.80	7565.79	USBR
10/15/1996	4.70	7565.89	USBR
11/08/1996	4.50	7566.09	USBR
11/15/1996	4.44	7566.15	USBR
12/15/1996	4.19	7566.40	USBR
01/10/1997	4.04	7566.55	USBR
01/15/1997	4.00	7566.59	USBR
02/15/1997	3.85	7566.74	USBR
03/15/1997	3.70	7566.89	USBR
04/15/1997	3.57	7567.02	USBR
04/25/1997	3.53	7567.06	USBR
05/15/1997	3.46	7567.13	USBR
05/29/1997	3.44	7567.15	USBR
05/29/1997	3.40	7567.19	USGS
06/15/1997	3.49	7567.10	USBR
06/23/1997	3.59	7567.00	USBR
07/15/1997	3.98	7566.61	USBR
08/15/1997	4.30	7566.29	USBR
09/15/1997	4.60	7565.99	USBR
09/24/1997	4.61	7565.98	USBR
09/24/1997	4.57	7566.02	USGS
10/15/1997	4.47	7566.12	USBR
11/15/1997	4.19	7566.40	USBR
12/15/1997	3.96	7566.63	USBR
12/16/1997	4.05	7566.54	USBR
01/15/1998	3.77	7566.82	USBR
02/15/1998	3.65	7566.94	USBR
03/15/1998	3.38	7567.21	USBR
04/10/1998	3.28	7567.31	USBR
04/14/1998	3.20	7567.39	USGS
04/14/1998	3.24	7567.35	USBR
05/15/1998	3.11	7567.48	USBR
06/18/1998	3.44	7567.15	USBR
07/15/1998	3.77	7566.82	USBR
08/15/1998	4.04	7566.55	USBR
09/15/1998	4.43	7566.16	USBR
10/06/1998	4.73	7565.86	USGS
10/06/1998	4.77	7565.82	USBR
10/08/1998	4.79	7565.80	USBR
10/15/1998	4.76	7565.83	USBR
11/15/1998	4.34	7566.25	USBR
12/15/1998	4.03	7566.56	USBR
01/12/1999	3.81	7566.78	USGS
01/12/1999	3.85	7566.74	USBR
02/01/1999	3.77	7566.82	USBR
02/15/1999	3.70	7566.89	USBR
03/15/1999	3.58	7567.01	USBR
04/08/1999	3.49	7567.10	USBR
04/08/1999	3.45	7567.14	USGS
04/15/1999	3.47	7567.12	USBR
05/15/1999	2.91	7567.68	USBR
05/20/1999	2.97	7567.62	USBR
06/15/1999	3.33	7567.26	USBR
07/02/1999	3.49	7567.10	USGS
07/02/1999	3.53	7567.06	USBR
07/15/1999	3.71	7566.88	USBR
08/15/1999	3.71	7566.88	USBR
09/15/1999	3.92	7566.67	USBR
09/22/1999	3.96	7566.63	USBR
09/22/1999	3.92	7566.67	USGS
10/15/1999	3.95	7566.64	USBR
11/15/1999	3.84	7566.75	USBR
11/30/1999	3.77	7566.82	USBR
11/30/1999	3.73	7566.86	USGS
12/15/1999	3.72	7566.87	USBR
01/19/2000	3.64	7566.95	USBR
02/15/2000	3.53	7567.06	USBR
03/16/2000	3.42	7567.17	USBR
04/15/2000	3.32	7567.27	USBR
04/25/2000	3.27	7567.32	USGS
04/25/2000	3.31	7567.28	USBR
05/15/2000	3.33	7567.26	USBR
06/13/2000	3.68	7566.91	USBR
07/15/2000	4.08	7566.51	USBR
08/15/2000	4.48	7566.11	USBR
08/23/2000	4.58	7566.01	USBR
09/15/2000	4.81	7565.78	USBR
10/15/2000	4.89	7565.70	USBR
10/27/2000	4.79	7565.80	USGS
11/14/2000	4.62	7565.97	USBR
12/15/2000	4.36	7566.23	USBR
01/10/2001	4.19	7566.40	USGS,USBR
02/06/2001	4.07	7566.52	USBR
03/05/2001	3.91	7566.68	USBR
03/21/2001	3.76	7566.83	USBR
04/05/2001	3.67	7566.92	USGS,USBR
05/15/2001	3.28	7567.31	USBR
06/06/2001	3.45	7567.14	USBR
06/15/2001	3.57	7567.02	USBR
07/15/2001	3.94	7566.65	USBR
08/15/2001	4.19	7566.40	USBR
08/29/2001	4.26	7566.33	USBR
09/20/2001	4.37	7566.22	USGS,USBR
10/15/2001	4.44	7566.15	USBR
11/15/2001	4.25	7566.34	USBR
11/27/2001	4.18	7566.41	USBR
12/15/2001	4.07	7566.52	USBR
01/15/2002	3.92	7566.67	USBR
02/21/2002	3.88	7566.71	USBR
03/15/2002	3.74	7566.85	USBR
04/15/2002	3.58	7567.01	USBR
05/15/2002	3.54	7567.05	USBR
05/16/2002	3.52	7567.07	USGS
06/15/2002	3.79	7566.80	USBR
07/15/2002	4.20	7566.39	USBR
08/15/2002	4.58	7566.01	USBR
09/15/2002	4.88	7565.71	USBR
10/15/2002	4.77	7565.82	USBR
11/14/2002	4.48	7566.11	USGS
11/15/2002	4.49	7566.10	USBR
12/15/2002	4.24	7566.35	USBR
01/15/2003	4.08	7566.51	USBR
02/15/2003	3.92	7566.67	USBR
03/15/2003	3.78	7566.81	USBR
04/15/2003	3.51	7567.08	USBR
04/16/2003	3.52	7567.07	USGS
05/15/2003	3.41	7567.18	USBR
06/15/2003	3.57	7567.02	USBR
07/15/2003	4.01	7566.58	USBR
08/15/2003	4.51	7566.08	USBR
09/15/2003	4.77	7565.82	USBR
10/07/2003	4.70	7565.89	USGS
10/15/2003	4.67	7565.92	USBR
11/15/2003	4.45	7566.14	USBR
12/15/2003	4.25	7566.34	USBR
01/15/2004	4.07	7566.52	USBR
02/15/2004	3.92	7566.67	USBR
03/15/2004	3.75	7566.84	USBR
04/13/2004	3.57	7567.02	USGS
04/15/2004	3.58	7567.01	USBR
05/15/2004	3.46	7567.13	USBR
06/15/2004	3.80	7566.79	USBR
07/15/2004	4.24	7566.35	USBR
08/15/2004	4.44	7566.15	USBR
09/15/2004	4.76	7565.83	USBR
10/06/2004	4.86	7565.73	USBR
10/15/2004	4.83	7565.76	USBR
10/26/2004	4.77	7565.82	USGS
11/15/2004	4.62	7565.97	USBR
12/15/2004	4.38	7566.21	USBR
01/15/2005	4.18	7566.41	USBR
02/15/2005	4.01	7566.58	USBR
03/15/2005	3.79	7566.80	USBR
04/15/2005	3.64	7566.95	USBR
04/26/2005	3.60	7566.99	USGS
05/15/2005	3.44	7567.15	USBR
06/15/2005	3.67	7566.92	USBR
07/15/2005	4.17	7566.42	USBR
08/15/2005	4.71	7565.88	USBR
09/15/2005	5.00	7565.59	USBR
10/15/2005	5.12	7565.47	USBR
10/19/2005	5.12	7565.47	USGS
11/15/2005	4.86	7565.73	USBR
12/15/2005	4.63	7565.96	USBR
01/15/2006	4.41	7566.18	USBR
02/15/2006	4.22	7566.37	USBR
03/15/2006	4.06	7566.53	USBR
04/15/2006	3.89	7566.70	USBR
05/15/2006	3.78	7566.81	USBR
06/15/2006	4.03	7566.56	USBR
07/15/2006	4.39	7566.20	USBR
08/15/2006	4.56	7566.03	USBR
09/15/2006	4.74	7565.85	USBR
10/15/2006	4.58	7566.01	USBR
11/15/2006	4.26	7566.33	USBR
12/15/2006	4.04	7566.55	USBR
01/15/2007	3.90	7566.69	USBR
02/15/2007	3.82	7566.77	USBR
03/15/2007	3.68	7566.91	USBR

Top of Page

Well NA03901235BDB2 EW-17U (EW17U)Unconfined

View Digital Orthophoto Quadrangle for this area

Water-Level Data

1970 to Present

1944 to Present

Well NA03901235BDB2 EW-17U (EW17U)
Unconfined