Well NA04101015CCC3 EW-39C-2 (EW39C2) Confined
Co-located Well(s): NA04101015CCC1 EW-39U (EW39U) NA04101015CCC2 EW-39C-1 (EW39C1)

Home | Well Information | Hydrograph | Water Level Data Table

RGWCD Unconfined Wells:	Map	List
RGWCD Confined Wells:	Map	List
Baca Grant Wells:	Map	List
Divide Study Wells:	Map	List
Upper Rio Grande Wells:	Map	List
DWR Confined Wells:	Map	List
CWCD Wells:	Map	List
USBR Wells:	Map	List
USGS Wells:	Map	List
Dunes Hydro Study Wells:	Map	List
GSDNP Boundary Wells:	Map	List
Recently Monitored Wells:	Map	List
Unconfined Wells:	Map	List
Confined Wells:	Map	List

Index Map showing
model domain.

Green shaded area
enlarged below.

Click on map
to quickly move to
another location.

View Digital Orthophoto Quadrangle for this area

Well Information Table
Common Well ID	NA04101015CCC3 EW-39C-2
USBR Well ID	EW39C2
USGS Well ID	374736105522103
GSDNP Well Name	374736105522103
USGS Station Name	NA04101015CCC3 EW-39C-2
USGS Construction Date	05/11/1994
USGS Site Type	Well
USGS Site Use Information	Observation
USGS Groundwater Use Information	Unknown
Data Source(s)	USGS, USBR
Location Data
TRS	NA04101015CCC3 EW-39C-2
USBR TRS	NA04101015CCC3
USGS TRS 1	NA04101015CCC3 EW-39C-2
Longitude/Latitude (NAD83)	-105.87325971 , 37.79353743
Longitude/Latitude Data Source	USBOR EW well locations
USGS Longitude/Latitude (NAD83)	-105.8730754 , 37.79333290
USBR Longitude/Latitude (NAD27)	-105.872684295898 , 37.7935378554686
Easting, Northing RGDSS-NAD83 (US ft)	142470.04 , 290427.77
USGS County	Saguache County
Elevation and Depth Data
Ground Elevation (ft NAVD88)	7544.55
Elevation Data Source	USBOR EW well database
USBR Ground Elevation (ft NGVD29)	7540.7
USGS Ground Elevation (ft NGVD29)	7540.70
1/3-Arc Second NED Ground Elevation (ft NAVD88)	7543.98
1-Arc Second NED Ground Elevation (ft NAVD88)	7544.84
SRTM Ground Elevation (ft NAVD88)	7554.90
Total Depth (ft)	260.00
USBR Total Depth (ft)	260
USGS Well Depth (ft)	149.00
Model Layer	3
Model Layer Source	Well Depth
Depth of Bottom of Layer 1	106
Depth of Bottom of Layer 2	246
Depth of Bottom of Layer 3	1386
Depth of Bottom of Layer 4	3283
Additional Well Information	Construction
Aquifer Information
Aquifer Type	Confined
Aquifer Type Source	EW_AQFR
USGS Aquifer Type	Confined Single Aquifer
USGS Hydrologic Unit	San Luis
USGS Data Available	Water-level (GW.LEV)
Water-level Database Information
Water-level Count	306
Water-level Date Range	06/25/1997 thru 02/26/2025
Monitored within the last 18 months	Yes, most recently on 02/26/2025
Depth-to-Water Range (ft)	10.42 to 21.01
Water Table Elevation Range (ft NAVD88)	7523.54 to 7534.13
Water-Level-Source:Number-of-Measurements	USGS:45 USBR:299

Top of Page

Water-level Data

2019 to Present

1967 to Present

Top of Page

Measurement Date	Depth to Water (ft)	Elevation (ft NAVD88)	Data Source(s)
06/25/1997	11.80	7532.75	USGS,USBR
01/13/1998	10.42	7534.13	USGS,USBR
07/01/1998	13.14	7531.41	USGS,USBR
01/14/1999	10.91	7533.64	USGS,USBR
07/27/1999	11.39	7533.16	USGS,USBR
02/02/2000	11.14	7533.41	USBR
02/04/2000	11.18	7533.37	USGS
02/23/2000	11.15	7533.40	USBR
04/04/2000	10.89	7533.66	USBR
05/18/2000	11.42	7533.13	USBR
06/06/2000	12.40	7532.15	USBR
06/21/2000	12.41	7532.14	USGS,USBR
07/19/2000	13.37	7531.18	USGS,USBR
08/17/2000	12.82	7531.73	USGS,USBR
09/20/2000	11.67	7532.88	USGS,USBR
10/26/2000	11.95	7532.60	USGS,USBR
12/21/2000	11.62	7532.93	USBR
03/23/2001	11.51	7533.04	USBR
05/30/2001	11.48	7533.07	USGS,USBR
06/26/2001	12.31	7532.24	USGS,USBR
07/25/2001	12.03	7532.52	USGS,USBR
08/22/2001	12.42	7532.13	USGS,USBR
09/20/2001	12.48	7532.07	USGS,USBR
10/24/2001	12.00	7532.55	USGS,USBR
12/04/2001	11.70	7532.85	USBR
01/15/2002	11.47	7533.08	USBR
02/14/2002	12.03	7532.52	USGS
02/15/2002	12.07	7532.48	USBR
03/12/2002	12.05	7532.50	USBR
04/15/2002	12.24	7532.31	USBR
05/15/2002	12.70	7531.85	USGS,USBR
06/18/2002	13.74	7530.81	USBR
07/19/2002	14.15	7530.40	USGS,USBR
08/14/2002	14.91	7529.64	USGS,USBR
09/12/2002	14.51	7530.04	USGS,USBR
10/11/2002	13.19	7531.36	USGS,USBR
11/25/2002	12.99	7531.56	USBR
02/11/2003	12.36	7532.19	USBR
04/28/2003	13.19	7531.36	USBR
05/13/2003	13.83	7530.72	USGS,USBR
06/12/2003	14.75	7529.80	USGS,USBR
07/10/2003	15.35	7529.20	USGS,USBR
08/07/2003	15.95	7528.60	USGS,USBR
09/04/2003	15.15	7529.40	USGS,USBR
10/07/2003	14.19	7530.36	USGS,USBR
12/24/2003	13.88	7530.67	USBR
03/01/2004	13.48	7531.07	USBR
04/01/2004	13.29	7531.26	USBR
05/18/2004	14.38	7530.17	USGS,USBR
06/16/2004	14.83	7529.72	USGS,USBR
07/20/2004	16.46	7528.09	USGS,USBR
08/18/2004	16.56	7527.99	USGS,USBR
09/21/2004	15.03	7529.52	USGS,USBR
10/26/2004	14.71	7529.84	USGS,USBR
12/28/2004	14.51	7530.04	USBR
02/10/2005	14.40	7530.15	USBR
03/30/2005	14.14	7530.41	USBR
05/26/2005	16.21	7528.34	USGS,USBR
06/25/2005	16.21	7528.34	USGS
06/30/2005	16.27	7528.28	USGS,USBR
07/23/2005	17.52	7527.03	USBR
07/29/2005	16.54	7528.01	USGS,USBR
08/24/2005	16.80	7527.75	USBR
09/21/2005	16.17	7528.38	USGS,USBR
10/21/2005	15.28	7529.27	USGS,USBR
11/30/2005	14.95	7529.60	USBR
01/11/2006	14.82	7529.73	USBR
02/16/2006	14.80	7529.75	USBR
03/15/2006	14.96	7529.59	USBR
04/25/2006	15.02	7529.53	USBR
05/15/2006	16.11	7528.44	USBR
06/15/2006	16.99	7527.56	USBR
06/28/2006	16.21	7528.34	USBR
07/22/2006	17.55	7527.00	USBR
08/23/2006	16.98	7527.57	USBR
08/30/2006	16.47	7528.08	USBR
09/14/2006	16.12	7528.43	USBR
10/16/2006	15.99	7528.56	USBR
11/01/2006	15.97	7528.58	USBR
11/15/2006	15.91	7528.64	USBR
12/15/2006	15.80	7528.75	USBR
01/12/2007	15.69	7528.86	USBR
02/15/2007	15.34	7529.21	USBR
03/27/2007	15.44	7529.11	USBR
04/15/2007	15.43	7529.12	USBR
05/14/2007	16.62	7527.93	USBR
06/11/2007	17.29	7527.26	USBR
07/15/2007	18.73	7525.82	USBR
08/13/2007	17.82	7526.73	USBR
09/26/2007	16.52	7528.03	USBR
10/15/2007	16.29	7528.26	USBR
12/27/2007	15.60	7528.95	USBR
01/15/2008	15.63	7528.92	USBR
02/15/2008	15.62	7528.93	USBR
03/12/2008	15.60	7528.95	USBR
04/15/2008	15.70	7528.85	USBR
05/15/2008	16.35	7528.20	USBR
06/04/2008	16.79	7527.76	USBR
07/15/2008	17.82	7526.73	USBR
08/06/2008	19.01	7525.54	USBR
09/15/2008	17.51	7527.04	USBR
10/07/2008	16.57	7527.98	USBR
11/15/2008	16.01	7528.54	USBR
12/30/2008	15.64	7528.91	USBR
01/15/2009	15.62	7528.93	USBR
02/15/2009	15.60	7528.95	USBR
03/23/2009	15.43	7529.12	USBR
04/15/2009	15.44	7529.11	USBR
05/15/2009	15.91	7528.64	USBR
06/16/2009	18.26	7526.29	USBR
07/15/2009	17.46	7527.09	USBR
08/24/2009	19.60	7524.95	USBR
09/15/2009	18.47	7526.08	USBR
10/15/2009	16.87	7527.68	USBR
11/15/2009	16.41	7528.14	USBR
11/17/2009	16.32	7528.23	USBR
12/15/2009	16.26	7528.29	USBR
01/15/2010	16.18	7528.37	USBR
02/10/2010	15.98	7528.57	USBR
03/15/2010	16.07	7528.48	USBR
04/15/2010	16.22	7528.33	USBR
05/14/2010	16.30	7528.25	USBR
06/15/2010	18.72	7525.83	USBR
07/15/2010	17.96	7526.59	USBR
08/04/2010	19.58	7524.97	USBR
08/15/2010	19.89	7524.66	USBR
09/15/2010	18.41	7526.14	USBR
10/15/2010	17.42	7527.13	USBR
11/03/2010	17.04	7527.51	USBR
12/15/2010	16.67	7527.88	USBR
01/15/2011	16.64	7527.91	USBR
02/02/2011	16.45	7528.10	USBR
03/15/2011	16.49	7528.06	USBR
04/15/2011	16.61	7527.94	USBR
05/02/2011	17.17	7527.38	USBR
05/15/2011	17.63	7526.92	USBR
06/15/2011	19.00	7525.55	USBR
07/15/2011	18.96	7525.59	USBR
08/02/2011	20.26	7524.29	USBR
08/15/2011	20.56	7523.99	USBR
09/15/2011	18.60	7525.95	USBR
11/03/2011	17.61	7526.94	USBR
12/15/2011	17.31	7527.24	USBR
01/15/2012	17.22	7527.33	USBR
02/01/2012	17.17	7527.38	USBR
03/15/2012	17.13	7527.42	USBR
04/15/2012	18.03	7526.52	USBR
05/01/2012	17.77	7526.78	USBR
05/15/2012	17.89	7526.66	USBR
06/15/2012	19.54	7525.01	USBR
07/15/2012	19.34	7525.21	USBR
08/01/2012	20.28	7524.27	USBR
09/02/2012	21.01	7523.54	USBR
09/15/2012	19.83	7524.72	USBR
11/01/2012	18.28	7526.27	USBR
11/15/2012	18.06	7526.49	USBR
12/15/2012	17.76	7526.79	USBR
01/15/2013	17.76	7526.79	USBR
02/01/2013	17.73	7526.82	USBR
03/15/2013	17.67	7526.88	USBR
04/09/2013	17.48	7527.07	USBR
05/01/2013	18.16	7526.39	USBR
05/15/2013	18.52	7526.03	USBR
06/15/2013	19.89	7524.66	USBR
07/26/2013	20.68	7523.87	USBR
08/01/2013	20.00	7524.55	USBR
09/15/2013	19.14	7525.41	USBR
10/31/2013	18.31	7526.24	USBR
11/15/2013	18.22	7526.33	USBR
12/15/2013	18.18	7526.37	USBR
01/15/2014	18.09	7526.46	USBR
02/05/2014	17.99	7526.56	USBR
05/02/2014	17.95	7526.60	USBR
06/15/2014	18.32	7526.23	USBR
07/15/2014	18.83	7525.72	USBR
08/06/2014	18.95	7525.60	USBR
09/15/2014	18.98	7525.57	USBR
10/31/2014	18.56	7525.99	USBR
11/15/2014	18.36	7526.19	USBR
12/15/2014	18.23	7526.32	USBR
01/30/2015	18.16	7526.39	USBR
02/15/2015	18.09	7526.46	USBR
03/15/2015	18.12	7526.43	USBR
04/15/2015	18.08	7526.47	USBR
05/08/2015	18.11	7526.44	USBR
06/15/2015	18.44	7526.11	USBR
07/27/2015	18.84	7525.71	USBR
08/15/2015	19.10	7525.45	USBR
09/15/2015	18.81	7525.74	USBR
10/09/2015	18.70	7525.85	USBR
11/15/2015	18.47	7526.08	USBR
12/15/2015	18.27	7526.28	USBR
01/28/2016	18.29	7526.26	USBR
02/15/2016	18.20	7526.35	USBR
03/15/2016	18.13	7526.42	USBR
04/27/2016	18.05	7526.50	USBR
05/15/2016	18.13	7526.42	USBR
06/15/2016	18.46	7526.09	USBR
07/15/2016	19.18	7525.37	USBR
08/16/2016	19.22	7525.33	USBR
09/15/2016	19.02	7525.53	USBR
10/15/2016	18.77	7525.78	USBR
11/15/2016	18.77	7525.78	USBR
12/15/2016	18.62	7525.93	USBR
01/15/2017	18.51	7526.04	USBR
02/15/2017	18.50	7526.05	USBR
03/15/2017	18.44	7526.11	USBR
04/15/2017	18.41	7526.14	USBR
05/23/2017	18.47	7526.08	USBR
06/15/2017	18.71	7525.84	USBR
07/15/2017	19.27	7525.28	USBR
08/17/2017	19.47	7525.08	USBR
09/15/2017	19.44	7525.11	USBR
10/15/2017	19.16	7525.39	USBR
11/21/2017	18.92	7525.63	USBR
12/15/2017	18.78	7525.77	USBR
01/15/2018	18.70	7525.85	USBR
02/26/2018	18.65	7525.90	USBR
03/15/2018	18.49	7526.06	USBR
04/15/2018	18.54	7526.01	USBR
05/14/2018	18.74	7525.81	USBR
06/15/2018	19.08	7525.47	USBR
07/15/2018	19.65	7524.90	USBR
08/20/2018	19.93	7524.62	USBR
09/15/2018	19.59	7524.96	USBR
10/15/2018	19.24	7525.31	USBR
11/14/2018	19.38	7525.17	USBR
11/14/2018	19.36	7525.19	USGS
12/15/2018	19.09	7525.46	USBR
01/31/2019	19.02	7525.53	USBR
02/04/2019	18.84	7525.71	USGS
02/15/2019	18.87	7525.68	USBR
03/15/2019	18.86	7525.69	USBR
04/15/2019	18.83	7525.72	USBR
05/06/2019	19.01	7525.54	USBR
05/15/2019	18.95	7525.60	USGS
06/15/2019	19.23	7525.32	USBR
07/15/2019	19.73	7524.82	USBR
08/05/2019	20.02	7524.53	USBR
08/14/2019	20.02	7524.53	USGS
09/15/2019	19.90	7524.65	USBR
10/15/2019	19.76	7524.79	USBR
11/02/2019	19.54	7525.01	USBR
12/15/2019	19.33	7525.22	USBR
01/15/2020	19.22	7525.33	USBR
02/11/2020	19.09	7525.46	USBR
03/15/2020	19.01	7525.54	USBR
04/15/2020	19.02	7525.53	USBR
05/13/2020	19.08	7525.47	USBR
06/15/2020	19.35	7525.20	USBR
07/15/2020	20.02	7524.53	USBR
08/20/2020	20.23	7524.32	USBR
09/15/2020	19.95	7524.60	USBR
10/15/2020	19.72	7524.83	USBR
11/16/2020	19.65	7524.90	USBR
12/15/2020	19.42	7525.13	USBR
01/15/2021	19.39	7525.16	USBR
02/10/2021	19.33	7525.22	USBR
03/15/2021	19.20	7525.35	USBR
04/15/2021	19.22	7525.33	USBR
05/25/2021	19.46	7525.09	USBR
06/15/2021	19.59	7524.96	USBR
07/15/2021	20.10	7524.45	USBR
08/10/2021	20.19	7524.36	USBR
09/15/2021	20.22	7524.33	USBR
10/15/2021	19.99	7524.56	USBR
11/16/2021	19.81	7524.74	USBR
12/15/2021	19.67	7524.88	USBR
01/15/2022	19.66	7524.89	USBR
02/07/2022	19.65	7524.90	USBR
03/15/2022	19.54	7525.01	USBR
04/15/2022	19.52	7525.03	USBR
05/11/2022	19.67	7524.88	USBR
06/15/2022	19.88	7524.67	USBR
07/15/2022	20.30	7524.25	USBR
08/10/2022	20.53	7524.02	USBR
09/15/2022	20.33	7524.22	USBR
10/15/2022	20.17	7524.38	USBR
11/22/2022	20.07	7524.48	USBR
12/15/2022	19.94	7524.61	USBR
01/15/2023	19.85	7524.70	USBR
02/06/2023	19.82	7524.73	USBR
03/15/2023	19.79	7524.76	USBR
04/15/2023	19.84	7524.71	USBR
05/09/2023	19.87	7524.68	USBR
06/15/2023	19.96	7524.59	USBR
07/14/2023	20.53	7524.02	USBR
08/09/2023	20.93	7523.62	USBR
09/15/2023	20.67	7523.88	USBR
10/15/2023	20.52	7524.03	USBR
11/08/2023	20.29	7524.26	USBR
12/15/2023	20.20	7524.35	USBR
01/15/2024	20.05	7524.50	USBR
02/26/2024	19.98	7524.57	USBR
03/15/2024	19.96	7524.59	USBR
04/15/2024	20.03	7524.52	USBR
05/29/2024	20.07	7524.48	USBR
06/15/2024	20.35	7524.20	USBR
07/15/2024	20.70	7523.85	USBR
08/20/2024	20.82	7523.73	USBR
09/15/2024	20.70	7523.85	USBR
10/15/2024	20.55	7524.00	USBR
11/15/2024	20.34	7524.21	USBR
12/05/2024	20.38	7524.17	USBR
01/15/2025	20.34	7524.21	USBR
02/26/2025	20.25	7524.30	USBR

Top of Page

Well NA04101015CCC3 EW-39C-2 (EW39C2)Confined

View Digital Orthophoto Quadrangle for this area

Water-level Data

2019 to Present

1967 to Present

Well NA04101015CCC3 EW-39C-2 (EW39C2)
Confined