San Diego Hydrogeology


Site Description for Boundary Water - SDBW (19S/2W-2C7–11)

STATION NUMBER: 323313117033901–5 019S002W02C007–11S   Agency: USGS
LOCATION:Latitude 32°33'13.12", longitude 117°03'41.77" referenced to North American Datum of 1983, San Diego County, CA, Hydrologic Unit 18070305
WATER-LEVEL RECORD: The period of record for intermittent and daily water-level measurements is listed below.
State well number USGS station number Intermittent Water-level Daily water-level
19S/2W-2C7
19S/2W-2C8
19S/2W-2C9
19S/2W-2C10
19S/2W-2C11		 323313117033901
323313117033902
323313117033903
323313117033904
323313117033905		 7/17/1995 to present
7/17/1995 to present
7/17/1995 to present
7/17/1995 to present
7/17/1995 to present		 5/11/2007 to present
5/23/2007 to present
5/11/2007 to present
5/11/2007 to present
5/23/2007 to present
COOPERATION: The station is operated under cooperative agreement with the Tijuana County Water District.
WELL CHARACTERISTICS:
Well Id Hole depth (ft) Well depth (ft) Perforation depth (ft) Casing size & type
19S/2W-
2C11
2C10
2C9
2C8
2C7
1430
1430
1430
1430
1430
280
600
965
1190
1360
260–280
580–600
945–965
1170–1190
1340–1360
2" PVC
2" PVC
2" PVC
2" PVC
2" PVC
ROAD LOG: Start at: 12110 Tech Center Dr Poway, CA 92064

1: Start out going SOUTH on TECH CENTER DR toward SCRIPPS POWAY PKWY. 0.0 mi 
2: Turn LEFT onto SCRIPPS POWAY PKWY. 4.5 mi
3: SCRIPPS POWAY PKWY becomes MERCY RD. 0.0 mi
4: Merge onto I-15 S via the ramp on the LEFT. 11.3 mi
5: I-15 S becomes CA-15 S. 6.7 mi
6: CA-15 S becomes I-5 S. 9.6 mi
7: Take the DAIRY MART RD exit, EXIT 2. 0.3 mi
8: Turn RIGHT onto DAIRY MART RD. 0.1 mi
9: End at 2225 Dairy Mart Rd San Ysidro, CA 92173-2840
Cluster well is located inside the International Boundary and Water Commission fenced yard. The yard is locked promptly at 3:30pm M-F, and the USGS is not allowed a key to the gate. All site visits must be made during IBWC business hours. The vault is located in the gravel parking lot, at ground level, 60 feet southeast of the southeast corner of the IBWC office building.

IBWC Contact info is: 
2225 Dairy Mart Road 
San Ysidro, CA 92173-2840 
(619) 662-7600
Fax: (619) 662-7607

Project Chief: Wes Danskin
Phone: 619-225-6132
Email: wdanskin@usgs.gov

Welcome to the United States Geological Survey (USGS) San Diego Hydrogeology (SDH) project website, which provides geologic and hydrologic information for the transboundary San Diego–Tijuana area, USA and Mexico. This website provides background information about the project; a variety of news items; a large amount of data, in particular for USGS multiple-depth, monitoring-well sites; geologic and hydrologic models; and additional resources including photos, illustrations, and references.

Last updated: July 2023.

Some additional data may be available from the USGS database National Water Information System (NWIS).

Questions about San Diego Hydrogeology? Please contact Wes Danskin (email: wdanskin@usgs.gov or send a letter). 619.225.6132