Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water Quality Samples for California

Click to hide state-specific text

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033301 018S002W11P001S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 1,700 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)


delta
H-2/H-1
water,
unfltrd
per mil
(82082)

delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)
2010-04-27 18:00
PDT
K
WG
USGS-WRD
0.1 8.1 0.5 3.060 2000 -41.20 -6.34
2011-11-22 12:30
PST
K
WG

  7.7     2040    
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033302 018S002W11P002S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 1,350 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)


delta
H-2/H-1
water,
unfltrd
per mil
(82082)

delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)
2010-04-29 16:30
PDT
K
WG
USGS-WRD
0.0 8.2 R 0.2 4.110 2200 -43.40 -6.44

Water Quality Remark Code Description
R Radchem non-detect, below ssLc
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033303 018S002W11P003S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 1,070 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)
2010-04-28 19:10
PDT
K
WG
USGS-WRD
< 1.0 8.1 0.7 5.260 2340

Water Quality Remark Code Description
< Less than
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033304 018S002W11P004S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 620 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)


delta
H-2/H-1
water,
unfltrd
per mil
(82082)

delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)
2010-04-28 16:00
PDT
K
WG
USGS-WRD
0.4 8.4 1.2 6.560 1210 -45.80 -6.82
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033305 018S002W11P005S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 380 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)


delta
H-2/H-1
water,
unfltrd
per mil
(82082)

delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)
2010-04-29 12:00
PDT
K
WG
USGS-WRD
< 1.0 8.4 1.1 47.42 1970 -43.80 -6.51

Water Quality Remark Code Description
< Less than
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 323659117033306 018S002W11P006S

San Diego County, California
Hydrologic Unit Code 18070304
Latitude  32°36'59.75", Longitude 117°03'33.88" NAD83
Land-surface elevation 151.61 feet above NAVD88
The depth of the well is 170 feet below land surface.
The depth of the hole is 1,720 feet below land surface.
This well is completed in the California Coastal Basin aquifers (N100CACSTL) national aquifer.
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Sample
Datetime
Time
datum
 
Time
datum
reliability
code
 
Sample
Medium
Code
 
Agency
Collecting
Sample,
Code
 



Dis-
solved
oxygen,
mg/L
(00300)

pH,
water,
unfltrd
field,
std
units
(00400)



Tritium
water,
unfltrd
pCi/L
(07000)


C-14,
water,
fltrd,
percent
modern
(49933)
Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)
2010-04-29 14:30
PDT
K
WG
USGS-WRD
3.8 7.7 5.8 7.770 1920
2012-03-22 15:00
PDT
K
WG

1.2 7.3 5.1 64.86 2260