Well NA04301032DDD2 EW-66C (EW66C)
Confined

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Co-located Well(s):
NA04301032DDD1 EW-66U (EW66U)

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Well Information Table
Common Well ID	NA04301032DDD2 EW-66C
USBR Well ID	EW66C
USGS Well ID	375510105532702
USGS Station Name	NA04301032DDD2 EW-66C
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unknown
Data Source(s)	USGS, USBR
Location Data
TRS	NA04301032DDD2 EW-66C
USBR TRS	NA04301032DDD2
USGS TRS 1	NA04301032DDD2 EW-66C
Longitude/Latitude (NAD83)	-105.89136634 , 37.91946955
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.8914060 , 37.91944380
USBR Longitude/Latitude (NAD27)	-105.890793593002 , 37.9194701686790
Easting, Northing RGDSS-NAD83 (US ft)	137350.69 , 336283.32
USGS County	Saguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7546.74
Elevation Data Source	USBOR EW Well database
USBR Ground Elevation (ft NGVD29)	7542.9
USGS Ground Elevation (ft NGVD29)	7542.92
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7544.27
1-Arc Second NED Ground Elevation (ft NAVD88)	7544.12
SRTM Ground Elevation (ft NAVD88)	7553.01
Total Depth (ft)	124.00
USBR Total Depth (ft)	124
Model Layer	1
Model Layer Source	Dunes Layer
Depth of Bottom of Layer 1	67
Depth of Bottom of Layer 2	150
Depth of Bottom of Layer 3	846
Depth of Bottom of Layer 4	3647
Aquifer Information
Aquifer Type	Confined
Aquifer Type Source	EW_AQFR
USGS Data Available	Water-level (GW.LEV)
Water-level Count	293
Water-level Date Range	10/19/1983 thru 03/15/2007
Water-level Sources	RGWCD:0, USBR:269, USGS:28, HRS:0

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Water-Level Data

1970 to Present

1944 to Present

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Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
10/19/1983	9.46	7537.28	USBR
11/29/1983	9.30	7537.44	USBR
12/13/1983	9.20	7537.54	USBR
01/17/1984	9.20	7537.54	USBR
02/15/1984	9.20	7537.54	USBR
03/16/1984	9.20	7537.54	USBR
04/17/1984	9.20	7537.54	USBR
05/22/1984	9.20	7537.54	USBR
06/20/1984	9.30	7537.44	USBR
07/10/1984	9.50	7537.24	USBR
08/17/1984	9.33	7537.41	USBR
09/25/1984	9.38	7537.36	USBR
10/18/1984	9.35	7537.39	USBR
11/26/1984	9.32	7537.42	USBR
12/18/1984	9.21	7537.53	USBR
01/17/1985	8.99	7537.75	USBR
02/20/1985	8.94	7537.80	USBR
03/19/1985	8.53	7538.21	USBR
05/16/1985	6.65	7540.09	USBR
06/24/1985	6.62	7540.12	USBR
07/16/1985	6.90	7539.84	USBR
08/22/1985	7.18	7539.56	USBR
09/19/1985	7.01	7539.73	USBR
10/16/1985	7.48	7539.26	USBR
11/18/1985	6.73	7540.01	USBR
12/27/1985	6.81	7539.93	USBR
01/13/1986	6.89	7539.85	USBR
02/17/1986	6.46	7540.28	USBR
03/25/1986	5.61	7541.13	USBR
04/21/1986	5.33	7541.41	USBR
05/19/1986	5.70	7541.04	USBR
06/20/1986	6.09	7540.65	USBR
07/21/1986	6.58	7540.16	USBR
09/21/1986	7.16	7539.58	USBR
10/24/1986	6.97	7539.77	USBR
12/23/1986	4.90	7541.84	USBR
01/28/1987	4.94	7541.80	USBR
02/27/1987	4.64	7542.10	USBR
07/30/1987	4.05	7542.69	USBR
08/26/1987	4.80	7541.94	USBR
09/22/1987	5.38	7541.36	USBR
10/22/1987	5.52	7541.22	USBR
11/23/1987	5.47	7541.27	USBR
12/28/1987	5.47	7541.27	USBR
01/22/1988	5.58	7541.16	USBR
07/15/1988	4.68	7542.06	USBR
08/15/1988	5.49	7541.25	USBR
10/15/1988	6.08	7540.66	USBR
11/01/1988	6.14	7540.60	USBR
12/15/1988	6.15	7540.59	USBR
02/15/1989	6.34	7540.40	USBR
03/15/1989	6.31	7540.43	USBR
04/15/1989	6.00	7540.74	USBR
05/15/1989	5.92	7540.82	USBR
06/15/1989	6.20	7540.54	USBR
07/15/1989	6.63	7540.11	USBR
08/15/1989	6.89	7539.85	USBR
09/15/1989	6.80	7539.94	USBR
10/15/1989	6.99	7539.75	USBR
11/15/1989	7.00	7539.74	USBR
12/15/1989	6.97	7539.77	USBR
01/15/1990	7.08	7539.66	USBR
02/15/1990	7.02	7539.72	USBR
03/15/1990	7.13	7539.61	USBR
04/15/1990	6.80	7539.94	USBR
05/15/1990	6.43	7540.31	USBR
06/15/1990	6.43	7540.31	USBR
07/15/1990	6.77	7539.97	USBR
01/15/1991	7.38	7539.36	USBR
02/15/1991	7.44	7539.30	USBR
03/15/1991	7.36	7539.38	USBR
04/15/1991	7.26	7539.48	USBR
05/15/1991	7.17	7539.57	USBR
06/15/1991	7.20	7539.54	USBR
07/15/1991	7.51	7539.23	USBR
08/15/1991	7.70	7539.04	USBR
09/15/1991	7.94	7538.80	USBR
10/16/1991	8.15	7538.59	USBR
11/15/1991	7.79	7538.95	USBR
01/15/1992	8.02	7538.72	USBR
02/15/1992	7.91	7538.83	USBR
03/15/1992	7.90	7538.84	USBR
04/15/1992	7.67	7539.07	USBR
05/15/1992	7.53	7539.21	USBR
06/15/1992	7.41	7539.33	USBR
07/15/1992	7.61	7539.13	USBR
08/15/1992	7.79	7538.95	USBR
09/15/1992	7.68	7539.06	USBR
10/15/1992	7.67	7539.07	USBR
11/15/1992	7.69	7539.05	USBR
12/17/1992	7.70	7539.04	USBR
01/15/1993	7.84	7538.90	USBR
02/15/1993	7.86	7538.88	USBR
03/15/1993	8.50	7538.24	USBR
04/15/1993	8.24	7538.50	USBR
05/15/1993	8.59	7538.15	USBR
06/15/1993	7.82	7538.92	USBR
07/15/1993	7.79	7538.95	USBR
08/15/1993	8.22	7538.52	USBR
09/15/1993	8.49	7538.25	USBR
10/15/1993	8.56	7538.18	USBR
11/15/1993	8.61	7538.13	USBR
12/15/1993	8.59	7538.15	USBR
01/15/1994	8.69	7538.05	USBR
02/15/1994	8.75	7537.99	USBR
03/15/1994	8.68	7538.06	USBR
04/15/1994	8.14	7538.60	USBR
05/15/1994	8.24	7538.50	USBR
06/15/1994	7.87	7538.87	USBR
07/15/1994	8.46	7538.28	USBR
08/15/1994	8.85	7537.89	USBR
09/15/1994	8.76	7537.98	USBR
10/15/1994	8.96	7537.78	USBR
10/20/1994	9.13	7537.61	USBR
10/20/1994	9.17	7537.57	USGS
11/15/1994	9.11	7537.63	USBR
11/29/1994	9.16	7537.58	USGS
11/29/1994	9.12	7537.62	USBR
12/15/1994	9.12	7537.62	USBR
01/15/1995	9.09	7537.65	USBR
01/24/1995	9.21	7537.53	USGS
01/24/1995	9.17	7537.57	USBR
02/15/1995	9.07	7537.67	USBR
02/22/1995	9.23	7537.51	USGS
02/22/1995	9.19	7537.55	USBR
03/15/1995	9.11	7537.63	USBR
04/15/1995	8.71	7538.03	USBR
05/16/1995	8.96	7537.78	USBR
05/16/1995	9.00	7537.74	USGS
06/15/1995	8.65	7538.09	USBR
07/15/1995	8.27	7538.47	USBR
08/15/1995	8.39	7538.35	USBR
08/22/1995	8.55	7538.19	USBR
08/22/1995	8.59	7538.15	USGS
09/15/1995	8.55	7538.19	USBR
10/15/1995	9.28	7537.46	USBR
11/15/1995	8.65	7538.09	USBR
11/29/1995	8.61	7538.13	USBR
11/29/1995	8.65	7538.09	USGS
12/15/1995	8.53	7538.21	USBR
01/15/1996	9.42	7537.32	USBR
02/14/1996	9.13	7537.61	USBR
02/14/1996	9.17	7537.57	USGS
02/15/1996	8.95	7537.79	USBR
03/15/1996	8.66	7538.08	USBR
04/15/1996	7.59	7539.15	USBR
04/24/1996	7.54	7539.20	USBR
05/15/1996	7.62	7539.12	USBR
05/29/1996	7.62	7539.12	USGS
05/29/1996	7.58	7539.16	USBR
06/11/1996	7.76	7538.98	USBR
07/15/1996	8.36	7538.38	USBR
08/28/1996	8.92	7537.82	USGS
08/28/1996	8.88	7537.86	USBR
10/29/1996	9.72	7537.02	USBR
01/23/1997	9.89	7536.85	USBR
02/04/1997	9.96	7536.78	USBR
02/04/1997	10.00	7536.74	USGS
05/01/1997	10.17	7536.57	USBR
05/27/1997	10.92	7535.82	USBR
06/05/1997	10.99	7535.75	USBR
06/15/1997	10.67	7536.07	USBR
07/15/1997	10.57	7536.17	USBR
07/30/1997	10.45	7536.29	USGS
07/30/1997	10.41	7536.33	USBR
08/15/1997	11.15	7535.59	USBR
09/10/1997	10.86	7535.88	USBR
09/15/1997	10.84	7535.90	USBR
10/15/1997	11.06	7535.68	USBR
11/15/1997	11.34	7535.40	USBR
12/15/1997	11.50	7535.24	USBR
01/15/1998	11.64	7535.10	USBR
02/06/1998	11.54	7535.20	USBR
02/10/1998	11.59	7535.15	USGS
02/10/1998	11.55	7535.19	USBR
04/16/1998	10.90	7535.84	USBR
04/21/1998	10.99	7535.75	USBR
05/22/1998	10.98	7535.76	USBR
06/02/1998	10.85	7535.89	USBR
07/08/1998	11.23	7535.51	USBR
07/28/1998	10.98	7535.76	USGS
07/28/1998	10.94	7535.80	USBR
11/06/1998	11.23	7535.51	USBR
01/08/1999	11.52	7535.22	USBR
02/09/1999	11.72	7535.02	USGS
02/09/1999	11.68	7535.06	USBR
04/23/1999	11.44	7535.30	USBR
05/15/1999	11.40	7535.34	USBR
06/15/1999	10.94	7535.80	USBR
07/15/1999	11.70	7535.04	USBR
08/26/1999	11.61	7535.13	USBR
11/02/1999	11.49	7535.25	USBR
12/16/1999	11.46	7535.28	USBR
02/15/2000	11.64	7535.10	USBR
03/01/2000	11.72	7535.02	USGS
03/01/2000	11.68	7535.06	USBR
04/15/2000	10.66	7536.08	USBR
05/03/2000	10.43	7536.31	USBR
06/15/2000	11.46	7535.28	USBR
07/26/2000	11.87	7534.87	USBR
08/17/2000	11.35	7535.39	USGS,USBR
09/15/2000	11.48	7535.26	USBR
10/17/2000	11.61	7535.13	USBR
11/15/2000	11.36	7535.38	USBR
12/05/2000	11.23	7535.51	USGS
12/14/2000	11.33	7535.41	USBR
01/15/2001	11.41	7535.33	USBR
02/15/2001	11.42	7535.32	USBR
03/01/2001	11.20	7535.54	USGS
03/02/2001	11.20	7535.54	USBR
03/15/2001	11.04	7535.70	USBR
04/15/2001	10.95	7535.79	USBR
05/24/2001	11.20	7535.54	USBR
05/29/2001	11.16	7535.58	USGS
06/15/2001	11.16	7535.58	USBR
07/15/2001	11.30	7535.44	USBR
07/31/2001	11.21	7535.53	USBR
08/22/2001	11.20	7535.54	USGS,USBR
09/19/2001	11.26	7535.48	USBR
10/10/2001	11.16	7535.58	USBR
11/15/2001	11.39	7535.35	USBR
12/06/2001	11.52	7535.22	USBR
12/15/2001	11.36	7535.38	USBR
01/15/2002	11.20	7535.54	USBR
02/14/2002	11.15	7535.59	USGS,USBR
03/15/2002	11.06	7535.68	USBR
04/25/2002	11.01	7535.73	USBR
05/15/2002	11.29	7535.45	USBR
06/26/2002	11.15	7535.59	USBR
07/15/2002	11.18	7535.56	USBR
08/15/2002	11.48	7535.26	USBR
09/09/2002	11.67	7535.07	USBR
09/11/2002	11.59	7535.15	USGS
10/15/2002	11.41	7535.33	USBR
11/14/2002	11.33	7535.41	USBR
12/15/2002	11.26	7535.48	USBR
02/04/2003	11.49	7535.25	USBR
03/20/2003	11.54	7535.20	USGS,USBR
04/15/2003	11.51	7535.23	USBR
05/15/2003	11.50	7535.24	USBR
06/15/2003	11.50	7535.24	USBR
07/07/2003	11.63	7535.11	USBR
08/15/2003	11.58	7535.16	USBR
09/04/2003	11.53	7535.21	USGS
09/08/2003	11.46	7535.28	USBR
10/15/2003	11.73	7535.01	USBR
11/15/2003	11.46	7535.28	USBR
12/01/2003	11.46	7535.28	USBR
12/15/2003	11.36	7535.38	USBR
01/15/2004	11.37	7535.37	USBR
02/15/2004	11.30	7535.44	USBR
03/15/2004	11.32	7535.42	USBR
04/15/2004	11.29	7535.45	USBR
05/15/2004	11.34	7535.40	USBR
06/15/2004	11.37	7535.37	USBR
07/15/2004	11.53	7535.21	USBR
08/15/2004	11.61	7535.13	USBR
08/18/2004	11.61	7535.13	USGS
09/15/2004	11.65	7535.09	USBR
10/15/2004	11.67	7535.07	USBR
11/15/2004	11.68	7535.06	USBR
12/15/2004	11.65	7535.09	USBR
01/15/2005	12.36	7534.38	USBR
02/15/2005	12.79	7533.95	USBR
03/09/2005	12.86	7533.88	USGS
03/15/2005	12.72	7534.02	USBR
04/15/2005	12.75	7533.99	USBR
05/15/2005	11.92	7534.82	USBR
06/15/2005	13.01	7533.73	USBR
07/15/2005	12.39	7534.35	USBR
08/15/2005	12.26	7534.48	USBR
08/24/2005	12.29	7534.45	USGS
09/15/2005	12.27	7534.47	USBR
10/15/2005	12.30	7534.44	USBR
11/15/2005	12.02	7534.72	USBR
12/15/2005	12.05	7534.69	USBR
01/15/2006	11.97	7534.77	USBR
02/15/2006	11.98	7534.76	USBR
03/15/2006	12.01	7534.73	USBR
04/15/2006	11.90	7534.84	USBR
05/15/2006	11.92	7534.82	USBR
06/15/2006	11.97	7534.77	USBR
07/11/2006	12.10	7534.64	USBR
07/15/2006	12.10	7534.64	USBR
08/15/2006	12.92	7533.82	USBR
09/15/2006	12.76	7533.98	USBR
09/27/2006	12.92	7533.82	USBR
10/15/2006	12.29	7534.45	USBR
11/15/2006	12.95	7533.79	USBR
12/15/2006	13.01	7533.73	USBR
01/15/2007	12.41	7534.33	USBR
02/15/2007	12.34	7534.40	USBR
03/15/2007	12.37	7534.37	USBR

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Well NA04301032DDD2 EW-66C (EW66C)Confined

View Digital Orthophoto Quadrangle for this area

Water-Level Data

1970 to Present

1944 to Present

Well NA04301032DDD2 EW-66C (EW66C)
Confined