Well NA041011042 EW-67C-1 (EW67C1) Confined
Co-located Well(s): NA041011041 EW-67U (EW67U) NA0411104BDB3 SAG 15 (EW67C2)

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Well Information Table
Common Well ID	NA041011042 EW-67C-1
USBR Well ID	EW67C1
USGS Well ID	375001105463402
GSDNP Well Name	375001105463402
USGS Station Name	NA041011042 EW-67C-1
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unknown
Data Source(s)	USGS, USBR
Location Data
TRS	NA041011042 EW-67C-1
USBR TRS	NA041011042
USGS TRS 1	NA041011042 EW-67C-1
Longitude/Latitude (NAD83)	-105.77661709 , 37.83357350
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.7766835 , 37.83361058
USBR Longitude/Latitude (NAD27)	-105.776044702374 , 37.8335740269437
Easting, Northing RGDSS-NAD83 (US ft)	170404.75 , 304954.38
USGS County	Saguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7549.16000000000
Elevation Data Source	USBOR EW well database
USBR Ground Elevation (ft NGVD29)	7545.1
USGS Ground Elevation (ft NGVD29)	7545.10
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7549.21
1-Arc Second NED Ground Elevation (ft NAVD88)	7550.74
SRTM Ground Elevation (ft NAVD88)	7552.72
Total Depth (ft)	125.00
USBR Total Depth (ft)	125
Model Layer	2
Model Layer Source	Well Depth
Depth of Bottom of Layer 1	115
Depth of Bottom of Layer 2	371
Depth of Bottom of Layer 3	1689
Depth of Bottom of Layer 4	4095
Additional Well Information	NONE
Aquifer Information
Aquifer Type	Confined
Aquifer Type Source	EW_AQFR
USGS Hydrologic Unit	San Luis
USGS Data Available	Water-level (GW.LEV)
Water-level Database Information
Water-level Count	338
Water-level Date Range	09/14/1984 thru 12/21/2023
Monitored within the last 18 months	Yes, most recently on 12/21/2023
Depth-to-Water Range (ft)	-1.49 to 3.31
Water Table Elevation Range (ft NAVD88)	7545.85 to 7550.65
Water-Level-Source:Number-of-Measurements	USGS:137 USBR:253

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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)
09/14/1984	0.00	7549.16	USBR
10/22/1984	-0.42	7549.58	USBR
10/17/1985	0.53	7548.63	USBR
01/26/1987	-0.24	7549.40	USBR
09/21/1987	0.43	7548.73	USBR
10/30/1987	-0.12	7549.28	USBR
11/19/1987	-0.38	7549.54	USBR
12/22/1987	-0.32	7549.48	USBR
10/21/1988	-0.16	7549.32	USBR
12/15/1988	-0.13	7549.29	USBR
02/15/1989	-0.47	7549.63	USBR
03/15/1989	-1.49	7550.65	USBR
04/15/1989	-1.20	7550.36	USBR
05/15/1989	-0.69	7549.85	USBR
06/15/1989	-0.05	7549.21	USBR
07/15/1989	0.63	7548.53	USBR
08/15/1989	0.71	7548.45	USBR
09/15/1989	0.69	7548.47	USBR
10/15/1989	0.23	7548.93	USBR
02/15/1990	-0.53	7549.69	USBR
09/15/1991	0.51	7548.65	USBR
10/16/1991	0.18	7548.98	USBR
01/25/1993	0.13	7549.03	USBR
02/15/1993	0.13	7549.03	USBR
03/02/1993	-0.40	7549.56	USBR
03/15/1993	-1.24	7550.40	USBR
04/15/1993	-0.77	7549.93	USBR
05/15/1993	0.01	7549.15	USBR
06/15/1993	0.60	7548.56	USBR
07/15/1993	1.19	7547.97	USBR
08/23/1993	1.56	7547.60	USBR
09/15/1993	0.86	7548.30	USBR
10/15/1993	0.63	7548.53	USBR
11/15/1993	0.29	7548.87	USBR
12/15/1993	0.96	7548.20	USBR
01/15/1994	1.65	7547.51	USBR
02/15/1994	1.31	7547.85	USBR
03/15/1994	0.04	7549.12	USBR
04/15/1994	-0.29	7549.45	USBR
05/15/1994	0.41	7548.75	USBR
06/15/1994	1.45	7547.71	USBR
07/15/1994	1.96	7547.20	USBR
08/15/1994	2.48	7546.68	USBR
09/15/1994	1.94	7547.22	USBR
10/15/1994	1.89	7547.27	USBR
10/27/1994	1.55	7547.61	USGS
11/15/1994	1.59	7547.57	USBR
12/15/1994	1.17	7547.99	USBR
12/27/1994	1.07	7548.09	USGS
01/24/1995	1.71	7547.45	USGS
01/24/1995	1.69	7547.47	USBR
02/22/1995	1.15	7548.01	USBR
02/22/1995	1.17	7547.99	USGS
03/23/1995	0.48	7548.68	USBR
03/23/1995	0.50	7548.66	USGS
04/18/1995	0.81	7548.35	USGS
04/18/1995	0.79	7548.37	USBR
05/16/1995	1.13	7548.03	USBR
05/16/1995	1.15	7548.01	USGS
06/21/1995	1.12	7548.04	USBR
06/21/1995	1.14	7548.02	USGS
07/26/1995	1.21	7547.95	USBR
07/26/1995	1.23	7547.93	USGS
08/22/1995	1.71	7547.45	USGS
08/22/1995	1.69	7547.47	USBR
09/20/1995	1.60	7547.56	USBR
09/20/1995	1.62	7547.54	USGS
10/24/1995	1.30	7547.86	USBR
10/24/1995	1.32	7547.84	USGS
11/29/1995	0.84	7548.32	USBR
11/29/1995	0.86	7548.30	USGS
01/09/1996	1.42	7547.74	USBR
01/09/1996	1.44	7547.72	USGS
02/14/1996	1.32	7547.84	USGS
02/14/1996	1.30	7547.86	USBR
03/20/1996	0.94	7548.22	USGS
03/20/1996	0.92	7548.24	USBR
03/25/1996	0.88	7548.28	USBR
04/24/1996	0.95	7548.21	USBR
04/24/1996	0.97	7548.19	USGS
05/29/1996	1.69	7547.47	USBR
05/29/1996	1.71	7547.45	USGS
06/25/1996	1.83	7547.33	USBR
06/25/1996	1.85	7547.31	USGS
07/30/1996	2.11	7547.05	USBR
07/30/1996	2.13	7547.03	USGS
08/28/1996	1.97	7547.19	USBR
08/28/1996	1.99	7547.17	USGS
09/24/1996	1.59	7547.57	USBR
09/24/1996	1.61	7547.55	USGS
10/30/1996	1.61	7547.55	USBR
10/30/1996	1.63	7547.53	USGS
12/05/1996	1.55	7547.61	USGS
12/05/1996	1.53	7547.63	USBR
01/09/1997	1.51	7547.65	USGS
01/09/1997	1.49	7547.67	USBR
02/04/1997	1.46	7547.70	USGS
02/04/1997	1.44	7547.72	USBR
03/06/1997	0.98	7548.18	USGS
03/06/1997	0.96	7548.20	USBR
04/02/1997	0.95	7548.21	USBR
04/02/1997	0.97	7548.19	USGS
04/29/1997	1.15	7548.01	USGS
04/29/1997	1.13	7548.03	USBR
05/28/1997	1.40	7547.76	USGS
05/28/1997	1.38	7547.78	USBR
06/24/1997	2.15	7547.01	USBR
06/24/1997	2.17	7546.99	USGS
07/30/1997	2.69	7546.47	USBR
07/30/1997	2.71	7546.45	USGS
08/27/1997	2.67	7546.49	USBR
08/27/1997	2.69	7546.47	USGS
09/23/1997	2.64	7546.52	USGS
09/23/1997	2.62	7546.54	USBR
10/29/1997	2.24	7546.92	USBR
10/29/1997	2.26	7546.90	USGS
12/04/1997	1.95	7547.21	USBR
12/04/1997	1.97	7547.19	USGS
01/14/1998	1.93	7547.23	USBR
01/14/1998	1.95	7547.21	USGS
02/10/1998	1.84	7547.32	USBR
02/10/1998	1.86	7547.30	USGS
03/12/1998	1.45	7547.71	USBR
03/12/1998	1.47	7547.69	USGS
04/07/1998	0.84	7548.32	USGS
04/07/1998	0.82	7548.34	USBR
05/06/1998	1.55	7547.61	USGS
05/06/1998	1.53	7547.63	USBR
06/02/1998	2.00	7547.16	USGS
06/02/1998	1.98	7547.18	USBR
06/30/1998	2.61	7546.55	USBR
06/30/1998	2.63	7546.53	USGS
07/28/1998	2.83	7546.33	USGS
07/28/1998	2.81	7546.35	USBR
09/03/1998	3.07	7546.09	USGS
09/03/1998	3.05	7546.11	USBR
10/07/1998	2.99	7546.17	USBR
10/07/1998	3.01	7546.15	USGS
11/03/1998	0.59	7548.57	USBR
11/03/1998	0.61	7548.55	USGS
12/08/1998	2.13	7547.03	USGS
12/08/1998	2.11	7547.05	USBR
01/13/1999	2.17	7546.99	USBR
01/13/1999	2.19	7546.97	USGS
02/09/1999	1.77	7547.39	USGS
02/09/1999	1.75	7547.41	USBR
03/09/1999	1.57	7547.59	USGS
03/09/1999	1.55	7547.61	USBR
04/07/1999	1.54	7547.62	USBR
04/07/1999	1.56	7547.60	USGS
05/05/1999	1.03	7548.13	USBR
05/05/1999	1.05	7548.11	USGS
06/02/1999	1.78	7547.38	USBR
06/02/1999	1.80	7547.36	USGS
07/01/1999	2.29	7546.87	USBR
07/01/1999	2.31	7546.85	USGS
07/26/1999	2.32	7546.84	USGS
07/26/1999	2.30	7546.86	USBR
08/26/1999	2.48	7546.68	USBR
09/20/1999	2.41	7546.75	USGS
09/20/1999	2.39	7546.77	USBR
10/27/1999	2.00	7547.16	USGS
10/27/1999	1.98	7547.18	USBR
11/29/1999	1.87	7547.29	USBR
11/29/1999	1.89	7547.27	USGS
01/04/2000	1.95	7547.21	USGS
01/12/2000	1.94	7547.22	USBR
02/03/2000	1.58	7547.58	USGS
02/03/2000	1.56	7547.60	USBR
03/01/2000	1.31	7547.85	USBR
03/01/2000	1.33	7547.83	USGS
03/28/2000	1.21	7547.95	USGS
03/28/2000	1.19	7547.97	USBR
04/24/2000	1.41	7547.75	USGS
04/24/2000	1.39	7547.77	USBR
05/23/2000	1.71	7547.45	USBR
05/23/2000	1.73	7547.43	USGS
06/20/2000	2.23	7546.93	USGS
06/20/2000	2.21	7546.95	USBR
07/19/2000	2.46	7546.70	USGS
07/19/2000	2.44	7546.72	USBR
08/17/2000	2.91	7546.25	USBR
08/17/2000	2.93	7546.23	USGS
09/19/2000	2.90	7546.26	USGS
09/19/2000	2.88	7546.28	USBR
10/25/2000	2.12	7547.04	USGS
10/25/2000	2.10	7547.06	USBR
12/05/2000	1.60	7547.56	USBR
12/05/2000	1.62	7547.54	USGS
01/09/2001	1.64	7547.52	USGS
01/09/2001	1.62	7547.54	USBR
02/07/2001	1.79	7547.37	USBR
02/07/2001	1.81	7547.35	USGS
03/01/2001	1.21	7547.95	USBR
03/01/2001	1.23	7547.93	USGS
04/04/2001	0.91	7548.25	USBR
05/01/2001	1.26	7547.90	USGS
05/01/2001	1.24	7547.92	USBR
05/30/2001	1.47	7547.69	USBR
05/30/2001	1.49	7547.67	USGS
06/26/2001	2.08	7547.08	USBR
06/26/2001	2.10	7547.06	USGS
07/24/2001	2.44	7546.72	USGS
07/24/2001	2.42	7546.74	USBR
08/21/2001	2.53	7546.63	USBR
08/21/2001	2.55	7546.61	USGS
09/19/2001	2.59	7546.57	USBR
09/19/2001	2.61	7546.55	USGS
10/23/2001	2.11	7547.05	USGS,USBR
12/06/2001	1.56	7547.60	USGS,USBR
01/15/2002	1.54	7547.62	USGS,USBR
02/15/2002	1.59	7547.57	USGS,USBR
03/20/2002	0.93	7548.23	USGS,USBR
04/19/2002	0.90	7548.26	USBR
05/14/2002	1.24	7547.92	USGS,USBR
06/18/2002	1.78	7547.38	USBR
07/19/2002	2.35	7546.81	USGS,USBR
08/13/2002	2.81	7546.35	USGS,USBR
09/11/2002	2.88	7546.28	USGS,USBR
10/10/2002	2.35	7546.81	USGS,USBR
11/13/2002	1.80	7547.36	USGS,USBR
12/18/2002	1.53	7547.63	USGS,USBR
01/23/2003	1.50	7547.66	USGS,USBR
02/20/2003	1.24	7547.92	USGS,USBR
03/20/2003	1.04	7548.12	USGS,USBR
04/17/2003	1.20	7547.96	USGS,USBR
05/14/2003	1.45	7547.71	USGS,USBR
06/11/2003	1.72	7547.44	USGS,USBR
07/10/2003	2.32	7546.84	USGS,USBR
08/06/2003	2.32	7546.84	USGS,USBR
09/04/2003	2.29	7546.87	USGS,USBR
10/08/2003	1.70	7547.46	USBR
11/19/2003	1.32	7547.84	USGS,USBR
12/17/2003	1.32	7547.84	USGS,USBR
01/22/2004	1.23	7547.93	USGS,USBR
02/24/2004	1.01	7548.15	USBR
03/23/2004	0.29	7548.87	USGS,USBR
04/21/2004	1.24	7547.92	USGS,USBR
05/18/2004	1.18	7547.98	USGS,USBR
06/16/2004	1.75	7547.41	USGS,USBR
07/20/2004	2.31	7546.85	USGS,USBR
08/18/2004	2.48	7546.68	USGS,USBR
09/22/2004	2.51	7546.65	USGS,USBR
10/27/2004	1.79	7547.37	USGS
01/26/2005	1.50	7547.66	USGS,USBR
03/02/2005	0.92	7548.24	USGS
04/12/2005	1.18	7547.98	USGS,USBR
04/26/2005	1.11	7548.05	USGS,USBR
05/10/2005	1.19	7547.97	USGS,USBR
06/29/2005	2.21	7546.95	USGS,USBR
08/26/2005	3.30	7545.86	USGS,USBR
10/24/2005	2.76	7546.40	USGS,USBR
01/04/2006	2.14	7547.02	USGS,USBR
04/03/2006	1.41	7547.75	USGS,USBR
07/11/2006	2.51	7546.65	USGS,USBR
09/27/2006	2.36	7546.80	USGS,USBR
11/06/2006	1.65	7547.51	USGS,USBR
03/27/2007	0.61	7548.55	USGS,USBR
06/22/2007	1.59	7547.57	USGS,USBR
08/16/2007	2.69	7546.47	USGS,USBR
10/25/2007	2.47	7546.69	USGS,USBR
12/28/2007	1.92	7547.24	USGS,USBR
03/12/2008	1.54	7547.62	USGS,USBR
05/19/2008	1.56	7547.60	USGS,USBR
07/22/2008	2.76	7546.40	USGS,USBR
10/09/2008	2.67	7546.49	USGS,USBR
02/10/2009	1.67	7547.49	USBR
04/06/2009	1.02	7548.14	USBR
06/11/2009	1.15	7548.01	USBR
09/01/2009	2.97	7546.19	USBR
12/02/2009	1.86	7547.30	USBR
03/22/2010	0.83	7548.33	USBR
06/23/2010	1.97	7547.19	USBR
09/21/2010	3.31	7545.85	USBR
12/13/2010	2.17	7546.99	USBR
03/22/2011	1.34	7547.82	USBR
06/20/2011	1.96	7547.20	USBR
08/24/2011	3.08	7546.08	USBR
09/20/2011	3.09	7546.07	USBR
12/20/2011	2.08	7547.08	USBR
03/27/2012	1.19	7547.97	USBR
06/20/2012	2.16	7547.00	USBR
08/29/2012	3.09	7546.07	USBR
09/19/2012	3.08	7546.08	USBR
12/12/2012	1.98	7547.18	USBR
03/19/2013	1.14	7548.02	USBR
06/18/2013	1.73	7547.43	USBR
09/12/2013	2.87	7546.29	USBR
12/11/2013	1.64	7547.52	USBR
02/26/2014	1.04	7548.12	USBR
06/10/2014	1.29	7547.87	USBR
09/19/2014	2.81	7546.35	USBR
10/21/2014	2.49	7546.67	USBR
11/19/2014	1.91	7547.25	USBR
12/10/2014	1.70	7547.46	USBR
03/11/2015	0.95	7548.21	USBR
06/16/2015	1.18	7547.98	USBR
07/09/2015	0.84	7548.32	USBR
07/22/2015	1.02	7548.14	USBR
09/08/2015	2.02	7547.14	USBR
12/10/2015	1.38	7547.78	USBR
03/09/2016	0.72	7548.44	USBR
05/24/2016	0.51	7548.65	USBR
06/08/2016	0.78	7548.38	USBR
09/13/2016	2.59	7546.57	USBR
12/13/2016	1.59	7547.57	USBR
03/14/2017	0.67	7548.49	USBR
05/31/2017	0.91	7548.25	USBR
07/05/2017	1.76	7547.40	USBR
09/07/2017	2.40	7546.76	USBR
12/11/2017	1.49	7547.67	USBR
03/09/2018	0.66	7548.50	USBR
06/20/2018	1.30	7547.86	USBR
09/12/2018	2.99	7546.17	USBR
11/14/2018	2.04	7547.12	USGS
12/11/2018	1.57	7547.59	USBR
02/05/2019	1.31	7547.85	USGS
03/20/2019	0.58	7548.58	USBR
06/11/2019	0.49	7548.67	USBR
08/14/2019	1.87	7547.29	USGS
09/06/2019	2.56	7546.60	USBR
12/05/2019	1.64	7547.52	USBR
03/11/2020	1.08	7548.08	USBR
06/10/2020	1.34	7547.82	USBR
09/23/2020	2.45	7546.71	USBR
12/09/2020	1.59	7547.57	USBR
03/16/2021	0.91	7548.25	USBR
06/07/2021	0.90	7548.26	USBR
09/09/2021	2.75	7546.41	USBR
12/08/2021	1.84	7547.32	USBR
03/08/2022	0.96	7548.20	USBR
06/14/2022	1.47	7547.69	USBR
09/20/2022	2.63	7546.53	USBR
12/14/2022	1.92	7547.24	USBR
03/09/2023	1.08	7548.08	USBR
06/12/2023	1.12	7548.04	USBR
09/14/2023	3.10	7546.06	USBR
12/21/2023	1.78	7547.38	USBR

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Well NA041011042 EW-67C-1 (EW67C1)Confined

View Digital Orthophoto Quadrangle for this area

Water-level Data

2019 to Present

1967 to Present

Well NA041011042 EW-67C-1 (EW67C1)
Confined