Well NA04001102BAA1 EW-36U (EW36U)
Unconfined

Index Map showing
model domain.

Green shaded area
enlarged below.

Click on map
to quickly move to
another location.

Co-located Well(s):
NA04001102BAA2 EW-36C-1 (EW36C1)
NA04001102BAA3 EW-36C-2 (EW36C2)

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	NA04001102BAA1 EW-36U
USBR Well ID	EW36U
USGS Well ID	374505105440901
GSDNP Well Name	374505105440901
USGS Station Name	NA04001102BAA1 EW-36U
USGS Construction Date	09/04/1982
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unknown
Data Source(s)	USGS, USBR
Location Data
TRS	NA04001102BAA1 EW-36U
USBR TRS	NA04001102BAA1
USGS TRS 1	NA04001102BAA1 EW-36U
Longitude/Latitude (NAD83)	-105.73664741 , 37.75128934
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.7364068 , 37.75138868
USBR Longitude/Latitude (NAD27)	-105.736073923927 , 37.7512895452907
Easting, Northing RGDSS-NAD83 (US ft)	181921.88 , 274989.92
USGS Topography	Valley flat
USGS County	Alamosa County
USGS Map Name	SAND CAMP
USGS Map Scale	24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7553.79
Elevation Data Source	USBOR EW Well database
USBR Ground Elevation (ft NGVD29)	7549.7
USGS Ground Elevation (ft NGVD29)	7549.70
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7555.25
1-Arc Second NED Ground Elevation (ft NAVD88)	7555.16
SRTM Ground Elevation (ft NAVD88)	7557.49
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	Well Depth
Depth of Bottom of Layer 1	118
Depth of Bottom of Layer 2	414
Depth of Bottom of Layer 3	1596
Depth of Bottom of Layer 4	3253
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	242
Water-level Date Range	10/30/1982 thru 03/15/2007
Water-level Sources	RGWCD:0, USBR:233, USGS:220, 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)
10/30/1982	2.38	7551.41	USGS,USBR
11/04/1982	2.73	7551.06	USGS,USBR
12/03/1982	2.69	7551.10	USGS
01/18/1983	2.80	7550.99	USGS,USBR
02/28/1983	2.10	7551.69	USGS,USBR
03/24/1983	1.60	7552.19	USGS,USBR
04/21/1983	1.90	7551.89	USGS,USBR
05/19/1983	1.90	7551.89	USGS,USBR
06/20/1983	1.90	7551.89	USGS,USBR
10/19/1983	3.40	7550.39	USGS,USBR
11/17/1983	3.40	7550.39	USGS,USBR
07/19/1985	4.17	7549.62	USGS,USBR
08/16/1985	3.91	7549.88	USGS,USBR
09/16/1985	4.06	7549.73	USGS,USBR
11/22/1985	3.29	7550.50	USGS,USBR
12/16/1985	2.77	7551.02	USGS,USBR
01/20/1986	2.83	7550.96	USGS,USBR
05/21/1986	2.94	7550.85	USGS,USBR
09/16/1986	3.56	7550.23	USGS,USBR
03/05/1987	2.26	7551.53	USGS,USBR
12/18/1987	3.72	7550.07	USGS,USBR
05/25/1988	3.06	7550.73	USGS,USBR
06/15/1988	3.37	7550.42	USGS,USBR
07/15/1988	3.87	7549.92	USGS,USBR
08/15/1988	4.41	7549.38	USGS,USBR
10/15/1988	4.36	7549.43	USGS,USBR
10/31/1988	3.94	7549.85	USGS,USBR
04/24/1989	3.33	7550.46	USGS,USBR
02/01/1990	4.60	7549.19	USGS,USBR
06/07/1990	4.07	7549.72	USGS,USBR
06/15/1990	4.22	7549.57	USGS,USBR
08/15/1990	5.25	7548.54	USGS,USBR
09/15/1990	5.50	7548.29	USGS,USBR
10/15/1990	5.38	7548.41	USGS,USBR
11/15/1990	5.19	7548.60	USGS,USBR
03/15/1991	3.55	7550.24	USGS,USBR
04/15/1991	3.59	7550.20	USGS,USBR
05/15/1991	3.73	7550.06	USGS,USBR
06/15/1991	4.02	7549.77	USGS,USBR
07/15/1991	4.71	7549.08	USGS,USBR
08/15/1991	4.84	7548.95	USGS,USBR
09/15/1991	5.26	7548.53	USGS,USBR
10/10/1991	5.20	7548.59	USGS,USBR
11/15/1991	4.81	7548.98	USGS,USBR
04/15/1992	2.43	7551.36	USGS,USBR
05/15/1992	3.01	7550.78	USGS,USBR
06/15/1992	3.42	7550.37	USGS,USBR
07/15/1992	4.18	7549.61	USGS,USBR
08/15/1992	4.56	7549.23	USGS,USBR
09/15/1992	4.64	7549.15	USGS,USBR
10/15/1992	4.65	7549.14	USGS,USBR
11/15/1992	4.47	7549.32	USGS,USBR
12/15/1992	4.38	7549.41	USGS,USBR
01/15/1993	4.38	7549.41	USGS,USBR
02/15/1993	4.25	7549.54	USGS,USBR
03/15/1993	3.76	7550.03	USGS,USBR
04/15/1993	3.79	7550.00	USGS,USBR
05/15/1993	3.43	7550.36	USGS,USBR
06/15/1993	3.83	7549.96	USGS,USBR
07/15/1993	4.64	7549.15	USGS,USBR
08/15/1993	5.47	7548.32	USGS,USBR
09/15/1993	4.78	7549.01	USGS,USBR
10/15/1993	4.79	7549.00	USGS,USBR
11/15/1993	4.62	7549.17	USGS,USBR
12/15/1993	4.56	7549.23	USGS,USBR
01/15/1994	4.78	7549.01	USGS,USBR
02/15/1994	4.45	7549.34	USGS,USBR
03/15/1994	3.98	7549.81	USGS,USBR
04/15/1994	3.96	7549.83	USGS,USBR
05/15/1994	3.91	7549.88	USGS,USBR
06/15/1994	4.48	7549.31	USGS,USBR
07/15/1994	4.78	7549.01	USGS,USBR
08/15/1994	5.24	7548.55	USGS,USBR
09/15/1994	5.35	7548.44	USGS,USBR
10/15/1994	5.00	7548.79	USGS,USBR
10/28/1994	4.89	7548.90	USGS,USBR
11/30/1994	4.55	7549.24	USGS,USBR
01/10/1995	4.37	7549.42	USGS,USBR
02/23/1995	4.05	7549.74	USGS,USBR
03/15/1995	3.92	7549.87	USGS,USBR
04/15/1995	3.86	7549.93	USGS,USBR
05/22/1995	3.82	7549.97	USGS,USBR
06/15/1995	4.16	7549.63	USGS,USBR
07/15/1995	4.07	7549.72	USGS,USBR
08/23/1995	4.95	7548.84	USGS,USBR
11/29/1995	4.47	7549.32	USGS,USBR
02/08/1996	4.17	7549.62	USGS,USBR
02/13/1996	4.11	7549.68	USGS,USBR
04/08/1996	4.78	7549.01	USGS,USBR
04/25/1996	3.83	7549.96	USGS,USBR
06/03/1996	4.17	7549.62	USGS,USBR
07/08/1996	4.71	7549.08	USGS,USBR
07/31/1996	5.09	7548.70	USGS,USBR
08/28/1996	5.34	7548.45	USGS,USBR
09/15/1996	5.35	7548.44	USGS,USBR
10/15/1996	5.07	7548.72	USGS,USBR
11/04/1996	4.81	7548.98	USGS,USBR
12/15/1996	4.47	7549.32	USGS,USBR
01/15/1997	4.36	7549.43	USGS,USBR
03/15/1997	3.96	7549.83	USGS,USBR
04/18/1997	3.96	7549.83	USGS,USBR
05/02/1997	3.99	7549.80	USGS,USBR
05/29/1997	4.09	7549.70	USGS,USBR
06/17/1997	4.41	7549.38	USGS,USBR
07/15/1997	5.11	7548.68	USGS,USBR
08/15/1997	5.33	7548.46	USGS,USBR
09/05/1997	5.41	7548.38	USGS,USBR
09/24/1997	5.29	7548.50	USGS,USBR
10/15/1997	5.21	7548.58	USGS,USBR
11/15/1997	4.82	7548.97	USGS,USBR
12/15/1997	4.57	7549.22	USGS,USBR
01/15/1998	4.45	7549.34	USGS,USBR
02/03/1998	4.45	7549.34	USGS,USBR
02/15/1998	4.38	7549.41	USGS,USBR
03/15/1998	4.02	7549.77	USGS,USBR
04/16/1998	3.90	7549.89	USGS,USBR
05/15/1998	4.01	7549.78	USGS,USBR
06/15/1998	4.40	7549.39	USGS,USBR
06/24/1998	4.59	7549.20	USGS,USBR
07/06/1998	4.85	7548.94	USGS,USBR
07/15/1998	3.95	7549.84	USGS,USBR
08/15/1998	4.54	7549.25	USGS,USBR
09/15/1998	5.06	7548.73	USGS,USBR
10/07/1998	5.13	7548.66	USGS,USBR
10/16/1998	5.09	7548.70	USGS,USBR
11/15/1998	4.53	7549.26	USGS,USBR
12/15/1998	4.37	7549.42	USGS,USBR
01/13/1999	4.30	7549.49	USGS,USBR
02/15/1999	4.06	7549.73	USGS,USBR
03/15/1999	3.92	7549.87	USGS,USBR
04/08/1999	3.86	7549.93	USGS,USBR
04/28/1999	3.90	7549.89	USGS,USBR
05/03/1999	3.37	7550.42	USGS,USBR
05/15/1999	3.44	7550.35	USGS,USBR
06/15/1999	3.91	7549.88	USGS,USBR
07/15/1999	4.55	7549.24	USGS,USBR
08/15/1999	4.37	7549.42	USGS,USBR
09/21/1999	4.74	7549.05	USGS,USBR
10/15/1999	4.69	7549.10	USGS,USBR
11/09/1999	4.50	7549.29	USGS,USBR
12/15/1999	4.32	7549.47	USGS,USBR
01/15/2000	4.26	7549.53	USGS,USBR
02/02/2000	4.07	7549.72	USGS,USBR
03/23/2000	3.84	7549.95	USGS,USBR
03/29/2000	3.85	7549.94	USGS,USBR
04/15/2000	3.79	7550.00	USGS,USBR
05/04/2000	3.86	7549.93	USGS,USBR
06/15/2000	4.45	7549.34	USGS,USBR
07/11/2000	4.96	7548.83	USGS,USBR
07/15/2000	4.14	7549.65	USGS,USBR
08/01/2000	4.88	7548.91	USGS,USBR
08/16/2000	5.21	7548.58	USGS
08/16/2000	5.20	7548.59	USBR
09/15/2000	5.46	7548.33	USGS,USBR
10/26/2000	5.17	7548.62	USGS,USBR
11/15/2000	4.88	7548.91	USGS,USBR
12/15/2000	4.67	7549.12	USGS,USBR
01/24/2001	4.75	7549.04	USGS,USBR
02/15/2001	4.52	7549.27	USGS,USBR
03/01/2001	4.37	7549.42	USGS
03/01/2001	4.36	7549.43	USBR
03/14/2001	4.05	7549.74	USGS,USBR
04/15/2001	4.03	7549.76	USGS,USBR
05/15/2001	3.88	7549.91	USGS,USBR
06/28/2001	4.72	7549.07	USGS,USBR
07/15/2001	4.98	7548.81	USGS,USBR
08/22/2001	5.33	7548.46	USBR
08/22/2001	5.34	7548.45	USGS
09/15/2001	5.54	7548.25	USGS,USBR
10/08/2001	5.45	7548.34	USGS,USBR
12/20/2001	4.66	7549.13	USGS,USBR
01/16/2002	4.54	7549.25	USGS,USBR
03/19/2002	4.16	7549.63	USGS,USBR
04/30/2002	4.08	7549.71	USGS,USBR
06/25/2002	4.81	7548.98	USGS,USBR
07/31/2002	5.39	7548.40	USGS,USBR
09/15/2002	5.78	7548.01	USGS,USBR
10/10/2002	5.51	7548.28	USGS,USBR
10/11/2002	5.51	7548.28	USGS
01/24/2003	4.77	7549.02	USGS,USBR
02/15/2003	4.65	7549.14	USGS,USBR
03/15/2003	4.50	7549.29	USGS,USBR
04/16/2003	4.39	7549.40	USGS,USBR
05/15/2003	4.44	7549.35	USGS,USBR
06/15/2003	4.76	7549.03	USGS,USBR
07/09/2003	5.29	7548.50	USGS,USBR
08/15/2003	5.93	7547.86	USGS,USBR
09/15/2003	6.03	7547.76	USGS,USBR
10/06/2003	5.92	7547.87	USGS,USBR
11/15/2003	5.52	7548.27	USGS,USBR
12/15/2003	5.31	7548.48	USGS,USBR
01/14/2004	5.22	7548.57	USGS,USBR
02/15/2004	5.14	7548.65	USGS,USBR
03/25/2004	4.82	7548.97	USGS,USBR
04/15/2004	4.75	7549.04	USGS,USBR
05/17/2004	4.75	7549.04	USGS,USBR
06/15/2004	5.22	7548.57	USGS,USBR
07/15/2004	5.76	7548.03	USGS,USBR
07/19/2004	5.80	7547.99	USGS,USBR
07/21/2004	5.83	7547.96	USGS
08/15/2004	6.14	7547.65	USGS,USBR
09/07/2004	6.31	7547.48	USGS,USBR
09/15/2004	6.35	7547.44	USGS,USBR
10/15/2004	6.12	7547.67	USGS,USBR
11/08/2004	5.88	7547.91	USGS,USBR
12/15/2004	5.61	7548.18	USGS,USBR
01/15/2005	5.44	7548.35	USGS,USBR
01/19/2005	5.43	7548.36	USGS,USBR
02/15/2005	5.27	7548.52	USGS,USBR
03/03/2005	5.12	7548.67	USGS
03/15/2005	5.02	7548.77	USGS,USBR
04/04/2005	4.96	7548.83	USGS,USBR
04/15/2005	4.92	7548.87	USGS,USBR
05/15/2005	4.82	7548.97	USGS,USBR
06/06/2005	5.08	7548.71	USGS,USBR
06/15/2005	5.25	7548.54	USGS,USBR
07/15/2005	5.86	7547.93	USGS,USBR
08/15/2005	6.38	7547.41	USGS,USBR
08/24/2005	6.41	7547.38	USGS
09/15/2005	6.54	7547.25	USGS,USBR
09/22/2005	6.56	7547.23	USGS,USBR
12/20/2005	5.81	7547.98	USBR
01/11/2006	5.81	7547.98	USGS
01/15/2006	5.65	7548.14	USBR
02/15/2006	5.52	7548.27	USBR
02/23/2006	5.49	7548.30	USGS,USBR
03/15/2006	5.33	7548.46	USBR
04/15/2006	5.14	7548.65	USBR
05/04/2006	5.11	7548.68	USBR
05/15/2006	5.13	7548.66	USBR
06/15/2006	5.60	7548.19	USBR
07/14/2006	5.98	7547.81	USBR
07/15/2006	6.01	7547.78	USBR
08/15/2006	6.27	7547.52	USBR
09/13/2006	6.50	7547.29	USBR
09/15/2006	6.42	7547.37	USBR
10/15/2006	6.19	7547.60	USBR
11/15/2006	5.71	7548.08	USBR
12/15/2006	5.52	7548.27	USBR
01/15/2007	5.30	7548.49	USBR
02/15/2007	5.35	7548.44	USBR
03/15/2007	5.07	7548.72	USBR

Top of Page

Well NA04001102BAA1 EW-36U (EW36U)Unconfined

View Digital Orthophoto Quadrangle for this area

Water-Level Data

1970 to Present

1944 to Present

Well NA04001102BAA1 EW-36U (EW36U)
Unconfined