Well NA03701203DCC EW-7U (EW07U) Unconfined

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Well Information Table
Common Well ID	NA03701203DCC EW-7U
USBR Well ID	EW07U
USGS Well ID	372830105383601
USGS Station Name	NA03701203DCC EW-7U
USGS Construction Date	10/23/1980
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unused
Data Source(s)	USGS, USBR
Location Data
TRS	NA03701203DCC EW-7U
USBR TRS	NA03701203DCC
USGS TRS 1	NA03701203DCC EW-7U
Longitude/Latitude (NAD83)	-105.64807576 , 37.47521414
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.6439048 , 37.47500600
USBR Longitude/Latitude (NAD27)	-105.647504210106 , 37.4752081665058
Easting, Northing RGDSS-NAD83 (US ft)	207543.86 , 174489.82
USGS Topography	Valley flat
USGS County	Alamosa County
USGS Map Name	BALDY
USGS Map Scale	24000
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7609.68
Elevation Data Source	USBOR EW well database
USBR Ground Elevation (ft NGVD29)	7605.5
USGS Ground Elevation (ft NGVD29)	7605.10
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7609.46
1-Arc Second NED Ground Elevation (ft NAVD88)	7610.98
SRTM Ground Elevation (ft NAVD88)	7606.25
Total Depth (ft)	60.00
USBR Total Depth (ft)	60
USGS Hole Depth (ft)	60.00
USGS Well Depth (ft)	59.00
Model Layer	1
Model Layer Source	Aquifer Type
Depth of Bottom of Layer 1	123
Depth of Bottom of Layer 2	225
Depth of Bottom of Layer 3	608
Depth of Bottom of Layer 4	1866
Additional Well Information	Logs, Construction
Aquifer Information
Aquifer Type	Unconfined
Aquifer Type Source	EW_AQFR
USGS Hydrologic Unit	San Luis
USGS Data Available	Water-level (GW.LEV)
Water-level Database Information
Water-level Count	299
Water-level Date Range	08/14/1980 thru 09/04/2024
Monitored within the last 18 months	Yes, most recently on 09/04/2024
Depth-to-Water Range (ft)	27.67 to 40.54
Water Table Elevation Range (ft NAVD88)	7569.14 to 7582.01
Water-Level-Source:Number-of-Measurements	USGS:28 USBR:293

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Water-level Data

2019 to Present

1967 to Present

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Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
08/14/1980	27.70	7581.98	USBR
10/15/1980	27.90	7581.78	USBR
10/28/1980	27.80	7581.88	USBR
11/12/1980	27.80	7581.88	USBR
11/26/1980	27.90	7581.78	USBR
12/11/1980	27.80	7581.88	USBR
01/14/1981	27.90	7581.78	USBR
02/02/1981	27.90	7581.78	USBR
02/23/1981	27.67	7582.01	USBR
03/25/1981	28.00	7581.68	USBR
04/28/1981	28.10	7581.58	USBR
06/01/1981	28.00	7581.68	USBR
06/23/1981	28.10	7581.58	USBR
07/10/1981	28.20	7581.48	USBR
08/14/1981	28.40	7581.28	USBR
09/10/1981	28.20	7581.48	USBR
09/22/1981	27.94	7581.74	USGS
10/22/1981	28.40	7581.28	USBR
11/19/1981	28.40	7581.28	USBR
12/16/1981	28.40	7581.28	USBR
01/27/1982	28.50	7581.18	USBR
03/08/1982	28.60	7581.08	USBR
04/23/1982	28.60	7581.08	USBR
05/26/1982	28.60	7581.08	USBR
06/22/1982	28.60	7581.08	USBR
09/15/1983	29.60	7580.08	USBR
10/24/1983	29.60	7580.08	USBR
11/18/1983	29.70	7579.98	USBR
12/20/1983	29.70	7579.98	USBR
01/20/1984	29.70	7579.98	USBR
02/13/1984	29.50	7580.18	USBR
03/15/1984	29.80	7579.88	USBR
04/18/1984	29.80	7579.88	USBR
05/14/1984	29.80	7579.88	USBR
06/14/1984	29.90	7579.78	USBR
07/15/1984	30.00	7579.68	USBR
08/13/1984	29.99	7579.69	USBR
09/17/1984	30.04	7579.64	USBR
10/23/1984	30.08	7579.60	USBR
11/19/1984	30.17	7579.51	USBR
12/26/1984	30.17	7579.51	USBR
01/22/1985	30.23	7579.45	USBR
02/25/1985	30.26	7579.42	USBR
03/18/1985	30.25	7579.43	USBR
04/19/1985	30.29	7579.39	USBR
05/23/1985	30.37	7579.31	USBR
06/18/1985	30.38	7579.30	USBR
07/22/1985	30.43	7579.25	USBR
08/15/1985	30.47	7579.21	USBR
09/20/1985	30.51	7579.17	USBR
10/25/1985	30.58	7579.10	USBR
11/26/1985	30.62	7579.06	USBR
12/13/1985	30.63	7579.05	USBR
01/23/1986	30.54	7579.14	USBR
02/14/1986	30.68	7579.00	USBR
03/17/1986	30.71	7578.97	USBR
04/14/1986	30.81	7578.87	USBR
05/20/1986	30.80	7578.88	USBR
06/17/1986	30.83	7578.85	USBR
07/22/1986	30.86	7578.82	USBR
09/16/1986	31.09	7578.59	USBR
10/20/1986	31.02	7578.66	USBR
11/17/1986	31.08	7578.60	USBR
12/16/1986	31.06	7578.62	USBR
01/21/1987	31.09	7578.59	USBR
02/23/1987	31.06	7578.62	USBR
03/16/1987	31.07	7578.61	USBR
04/17/1987	31.09	7578.59	USBR
05/15/1987	31.10	7578.58	USBR
06/15/1987	31.12	7578.56	USBR
07/20/1987	31.16	7578.52	USBR
08/19/1987	31.24	7578.44	USBR
09/14/1987	31.28	7578.40	USBR
10/14/1987	31.15	7578.53	USBR
11/16/1987	31.34	7578.34	USBR
12/14/1987	31.32	7578.36	USBR
05/25/1988	31.24	7578.44	USBR
06/15/1988	31.28	7578.40	USBR
07/15/1988	31.31	7578.37	USBR
08/15/1988	31.36	7578.32	USBR
10/15/1988	31.48	7578.20	USBR
10/17/1988	31.52	7578.16	USBR
12/15/1988	31.51	7578.17	USBR
02/15/1989	31.48	7578.20	USBR
03/15/1989	31.46	7578.22	USBR
04/15/1989	31.46	7578.22	USBR
05/15/1989	31.63	7578.05	USBR
06/15/1989	31.65	7578.03	USBR
07/15/1989	31.69	7577.99	USBR
08/15/1989	31.76	7577.92	USBR
09/15/1989	31.82	7577.86	USBR
10/15/1989	31.87	7577.81	USBR
02/15/1990	31.98	7577.70	USBR
09/04/1990	32.18	7577.50	USBR
10/15/1990	32.12	7577.56	USBR
11/15/1990	32.17	7577.51	USBR
12/15/1990	32.18	7577.50	USBR
10/09/1991	32.51	7577.17	USBR
03/16/1993	32.98	7576.70	USBR
04/15/1993	32.99	7576.69	USBR
05/15/1993	32.98	7576.70	USBR
06/15/1993	33.00	7576.68	USBR
07/15/1993	33.01	7576.67	USBR
08/15/1993	33.06	7576.62	USBR
09/15/1993	33.10	7576.58	USBR
10/15/1993	33.13	7576.55	USBR
11/15/1993	33.19	7576.49	USBR
12/15/1993	33.14	7576.54	USBR
01/15/1994	33.17	7576.51	USBR
02/15/1994	33.15	7576.53	USBR
03/15/1994	33.14	7576.54	USBR
04/15/1994	33.14	7576.54	USBR
05/15/1994	33.12	7576.56	USBR
06/15/1994	33.16	7576.52	USBR
07/15/1994	33.19	7576.49	USBR
08/15/1994	33.22	7576.46	USBR
09/15/1994	33.25	7576.43	USBR
10/15/1994	33.29	7576.39	USBR
10/19/1994	33.26	7576.42	USGS,USBR
11/15/1994	33.25	7576.43	USBR
12/15/1994	33.29	7576.39	USBR
01/04/1995	33.31	7576.37	USGS,USBR
01/15/1995	33.32	7576.36	USBR
02/15/1995	33.31	7576.37	USBR
03/15/1995	33.31	7576.37	USBR
03/24/1995	33.33	7576.35	USBR
03/24/1995	33.30	7576.38	USGS
04/15/1995	33.34	7576.34	USBR
05/15/1995	33.33	7576.35	USBR
06/15/1995	33.34	7576.34	USBR
06/22/1995	33.34	7576.34	USGS,USBR
07/15/1995	33.37	7576.31	USBR
08/15/1995	33.38	7576.30	USBR
09/15/1995	33.41	7576.27	USBR
09/28/1995	33.42	7576.26	USGS,USBR
10/15/1995	33.45	7576.23	USBR
11/15/1995	33.47	7576.21	USBR
12/15/1995	33.49	7576.19	USBR
01/10/1996	33.49	7576.19	USGS,USBR
01/15/1996	33.47	7576.21	USBR
02/15/1996	33.47	7576.21	USBR
03/15/1996	33.45	7576.23	USBR
03/21/1996	33.41	7576.27	USGS,USBR
04/15/1996	33.45	7576.23	USBR
04/22/1996	33.42	7576.26	USBR
05/15/1996	33.49	7576.19	USBR
05/31/1996	33.48	7576.20	USGS,USBR
07/22/1996	33.51	7576.17	USBR
08/29/1996	33.56	7576.12	USGS,USBR
11/19/1996	33.67	7576.01	USBR
11/25/1996	33.67	7576.01	USBR
01/22/1997	33.69	7575.99	USBR
03/07/1997	33.71	7575.97	USGS,USBR
04/15/1997	33.72	7575.96	USBR
06/19/1997	33.81	7575.87	USBR
08/11/1997	33.81	7575.87	USBR
09/24/1997	33.89	7575.79	USGS,USBR
12/03/1997	34.01	7575.67	USGS,USBR
02/19/1998	33.98	7575.70	USBR
03/05/1998	33.93	7575.75	USBR
04/07/1998	33.94	7575.74	USBR
05/20/1998	33.95	7575.73	USBR
05/21/1998	33.93	7575.75	USBR
06/04/1998	33.99	7575.69	USGS,USBR
06/16/1998	34.07	7575.61	USBR
10/05/1998	34.13	7575.55	USBR
10/15/1998	34.14	7575.54	USBR
12/09/1998	34.19	7575.49	USGS,USBR
01/15/1999	34.24	7575.44	USBR
02/04/1999	34.23	7575.45	USBR
02/15/1999	34.24	7575.44	USBR
03/15/1999	34.25	7575.43	USBR
04/15/1999	34.27	7575.41	USBR
05/15/1999	34.27	7575.41	USBR
05/27/1999	34.28	7575.40	USBR
06/03/1999	34.30	7575.38	USGS,USBR
06/15/1999	34.29	7575.39	USBR
07/15/1999	34.32	7575.36	USBR
08/15/1999	34.36	7575.32	USBR
09/15/1999	34.38	7575.30	USBR
10/15/1999	34.42	7575.26	USBR
11/15/1999	34.44	7575.24	USBR
12/15/1999	34.45	7575.23	USBR
01/13/2000	34.50	7575.18	USBR
03/02/2000	34.52	7575.16	USGS,USBR
05/02/2000	34.51	7575.17	USBR
07/20/2000	34.60	7575.08	USGS,USBR
08/11/2000	34.63	7575.05	USBR
11/02/2000	34.77	7574.91	USBR
11/02/2000	34.80	7574.88	USGS
01/23/2001	34.85	7574.83	USBR
02/08/2001	34.88	7574.80	USGS,USBR
03/28/2001	34.87	7574.81	USBR
04/30/2001	34.90	7574.78	USGS,USBR
06/05/2001	34.92	7574.76	USBR
08/20/2001	35.04	7574.64	USBR
10/25/2001	35.11	7574.57	USGS,USBR
11/08/2001	35.14	7574.54	USBR
01/29/2002	35.17	7574.51	USBR
04/29/2002	35.20	7574.48	USBR
05/15/2002	35.25	7574.43	USGS,USBR
07/08/2002	35.28	7574.40	USBR
09/30/2002	35.47	7574.21	USBR
11/15/2002	35.59	7574.09	USGS,USBR
12/09/2002	35.55	7574.13	USBR
02/24/2003	35.60	7574.08	USBR
05/14/2003	35.68	7574.00	USGS,USBR
07/29/2003	35.75	7573.93	USBR
10/07/2003	35.87	7573.81	USBR
12/18/2003	36.01	7573.67	USGS
01/06/2004	35.96	7573.72	USBR
03/23/2004	35.99	7573.69	USBR
05/20/2004	36.03	7573.65	USGS
07/26/2004	36.08	7573.60	USBR
10/05/2004	36.23	7573.45	USBR
12/09/2004	36.30	7573.38	USBR
01/21/2005	36.32	7573.36	USBR
03/24/2005	36.35	7573.33	USBR
06/02/2005	36.43	7573.25	USGS
06/03/2005	36.40	7573.28	USBR
08/23/2005	36.53	7573.15	USBR
11/02/2005	36.63	7573.05	USBR
01/09/2006	36.68	7573.00	USBR
03/13/2006	36.70	7572.98	USBR
05/17/2006	36.75	7572.93	USBR
07/17/2006	36.82	7572.86	USBR
09/25/2006	36.91	7572.77	USBR
12/26/2006	36.98	7572.70	USBR
03/19/2007	37.00	7572.68	USBR
07/18/2007	37.04	7572.64	USBR
09/18/2007	37.11	7572.57	USBR
01/14/2008	37.19	7572.49	USBR
03/17/2008	37.18	7572.50	USBR
06/12/2008	37.20	7572.48	USBR
09/09/2008	37.30	7572.38	USBR
12/01/2008	37.36	7572.32	USBR
03/02/2009	37.35	7572.33	USBR
06/10/2009	37.38	7572.30	USBR
09/11/2009	37.47	7572.21	USBR
12/10/2009	37.55	7572.13	USBR
03/12/2010	37.50	7572.18	USBR
06/16/2010	37.54	7572.14	USBR
09/10/2010	37.66	7572.02	USBR
12/01/2010	37.74	7571.94	USBR
03/01/2011	37.64	7572.04	USBR
06/01/2011	37.70	7571.98	USBR
09/06/2011	37.85	7571.83	USBR
12/08/2011	37.89	7571.79	USBR
03/06/2012	37.77	7571.91	USBR
06/01/2012	37.90	7571.78	USBR
09/05/2012	38.05	7571.63	USBR
12/03/2012	38.15	7571.53	USBR
03/04/2013	38.11	7571.57	USBR
06/03/2013	38.16	7571.52	USBR
09/05/2013	38.27	7571.41	USBR
12/02/2013	38.35	7571.33	USBR
03/04/2014	38.32	7571.36	USBR
06/03/2014	38.37	7571.31	USBR
09/03/2014	38.47	7571.21	USBR
12/01/2014	38.58	7571.10	USBR
03/02/2015	38.58	7571.10	USBR
06/02/2015	38.60	7571.08	USBR
09/01/2015	38.68	7571.00	USBR
12/01/2015	38.73	7570.95	USBR
03/01/2016	38.61	7571.07	USBR
06/02/2016	38.72	7570.96	USBR
09/08/2016	38.87	7570.81	USBR
12/06/2016	38.96	7570.72	USBR
03/02/2017	38.95	7570.73	USBR
06/05/2017	38.97	7570.71	USBR
09/05/2017	39.09	7570.59	USBR
12/04/2017	39.17	7570.51	USBR
03/02/2018	39.13	7570.55	USBR
06/13/2018	39.18	7570.50	USBR
09/05/2018	39.31	7570.37	USBR
12/03/2018	39.40	7570.28	USBR
03/05/2019	39.36	7570.32	USBR
06/04/2019	39.36	7570.32	USBR
09/03/2019	39.51	7570.17	USBR
12/02/2019	39.60	7570.08	USBR
03/02/2020	39.62	7570.06	USBR
06/01/2020	39.66	7570.02	USBR
09/02/2020	39.82	7569.86	USBR
12/01/2020	39.92	7569.76	USBR
03/01/2021	39.95	7569.73	USBR
06/02/2021	39.96	7569.72	USBR
09/01/2021	39.98	7569.70	USBR
12/01/2021	40.07	7569.61	USBR
03/01/2022	40.08	7569.60	USBR
06/01/2022	40.10	7569.58	USBR
09/01/2022	40.16	7569.52	USBR
12/01/2022	40.21	7569.47	USBR
03/01/2023	40.25	7569.43	USBR
06/05/2023	40.29	7569.39	USBR
09/01/2023	40.35	7569.33	USBR
12/04/2023	40.42	7569.26	USBR
03/11/2024	40.43	7569.25	USBR
06/28/2024	40.48	7569.20	USBR
09/04/2024	40.54	7569.14	USBR

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Well NA03701203DCC EW-7U (EW07U)Unconfined

View Digital Orthophoto Quadrangle for this area

Water-level Data

2019 to Present

1967 to Present

Well NA03701203DCC EW-7U (EW07U)
Unconfined