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Water Quality Samples for California

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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 340503117104101 001S003W15K001S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°05'03.56", Longitude 117°10'37.95" NAD83
Land-surface elevation 1,368.75 feet above NAVD88
The depth of the well is 1,082.4 feet below land surface.
The depth of the hole is 1,105 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 		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)


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)
1997-06-05 17:00
 PDT
 T
 WG
 USGS-WRD
 359 8.8 7.4 < 0.30 58.60 226 -68.90 -9.88
2009-08-28 18:00
 PDT
 K
 WG
 USGS
 344 1.2 E 7.7 R -0.2 88.54 213 -67.80 -9.87
2010-08-17 15:40
 PDT
 K
 WG
 USGS-WRD
 346 11.2 7.5 R -0.2 88.61 223 -68.70 -9.86
2011-11-15 19:30
 PST
 K
 WG
363 9.0 7.7 R 0.1   231    
2011-11-16 19:00
 PST
 K
 WG
388 12.5 7.7          

Water Quality Remark Code Description
< Less than
E Estimated
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 340503117104102 001S003W15K002S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°05'03.56", Longitude 117°10'37.95" NAD83
Land-surface elevation 1,368.75 feet above NAVD88
The depth of the well is 950 feet below land surface.
The depth of the hole is 1,105 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 		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)


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)
1998-03-17 12:00
 PST
 T
 WG
 USGS-WRD
 362 10.2 7.8 < 0.30 85.04 229 -67.70 -9.95
2000-07-12 11:10
 PDT
 T
 WG
 USGS-WRD
 368 6.0 7.4 0.42 84.47 227 -69.50 -9.96
2000-08-08 16:50
 PDT
 T
 WG
 USGS-WRD
 355 3.6 7.3          
2009-08-26 18:00
 PDT
 K
 WG
 USGS
 355   7.8 0.6 85.15 245 -68.10 -9.90
2010-08-17 17:00
 PDT
 K
 WG
 USGS-WRD
 364 12.3 7.6 0.4 85.85 253 -67.60 -9.81

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 340503117104103 001S003W15K003S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°05'03.56", Longitude 117°10'37.95" NAD83
Land-surface elevation 1,368.75 feet above NAVD88
The depth of the well is 766.4 feet below land surface.
The depth of the hole is 1,105 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 		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)


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)
1997-06-03 11:00
 PDT
 T
 WG
 USGS-WRD
 462 10.4 7.5 33.28   203 -71.10 -10.04
2000-07-11 11:00
 PDT
 T
 WG
 USGS-WRD
 459 9.4 7.6   89.08 290 -68.70 -9.86
2000-08-08 15:50
 PDT
 T
 WG
 USGS-WRD
 437 3.8 7.3          
2009-08-27 19:20
 PDT
 K
 WG
 USGS
 516 0.7 E 7.3 11.4 98.36 322 -68.40 -9.76
2010-08-16 20:30
 PDT
 K
 WG
 USGS-WRD
 567 13.5 7.5 9.5 97.10 332 -68.80 -9.92
2011-11-10 13:00
 PST
 K
 WG
556 12.0 7.7 9.8   360    

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

USGS 340503117104104 001S003W15K004S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°05'03.56", Longitude 117°10'37.95" NAD83
Land-surface elevation 1,368.75 feet above NAVD88
The depth of the well is 506.3 feet below land surface.
The depth of the hole is 1,105 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 		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)


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)
1997-06-03 17:00
 PDT
 T
 WG
 USGS-WRD
 318 10.2 7.5 22.34     -68.40 -9.73
2000-07-12 14:00
 PDT
 T
 WG
 USGS-WRD
 313 9.5 7.2   115.8 187 -69.10 -9.85
2000-08-08 14:40
 PDT
 T
 WG
 USGS-WRD
 302 5.7 7.2          
2009-08-27 11:40
 PDT
 K
 WG
 USGS
 232 5.5 7.6 6.4 106.6 150 -67.40 -9.94
2010-06-16 18:30
 PDT
 K
 WG
 USGS-WRD
 250 14.3 7.7 6.8 109.2 152 -68.00 -9.79
2011-11-14 19:20
 PST
 K
 WG
319 12.6 7.4 6.4   194    
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.

USGS 340503117104105 001S003W15K005S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°05'03.56", Longitude 117°10'37.95" NAD83
Land-surface elevation 1,368.75 feet above NAVD88
The depth of the well is 251.3 feet below land surface.
The depth of the hole is 1,105 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 		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)


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)
1998-03-17 15:30
 PST
 T
 WG
 USGS-WRD
 288   7.3 13.98   208 -69.50 -9.80
2000-07-13 11:40
 PDT
 T
 WG
 USGS-WRD
 255 5.7 7.3   85.48 213 -65.90 -9.46
2000-08-08 13:30
 PDT
 T
 WG
 USGS-WRD
 245 5.5 7.1          
2009-08-27 18:00
 PDT
 K
 WG
 USGS
 314 1.2 E 7.1 8.4 100.7 180 -66.60 -9.68
2010-04-13 14:20
 PDT
 K
 WG
 USGS-WRD
 303 8.3 7.3     192 -68.00 -9.64
2010-06-15 17:00
 PDT
 K
 WG
 USGS-WRD
 319 8.0 7.0 9.3   225 -67.10 -9.60
2010-08-19 15:40
 PDT
 K
 WG
 USGS-WRD
 342 8.2 7.1 9.8   189 -66.10 -9.62
2011-11-08 17:00
 PST
 K
 WG
251 9.2 7.3 11.5   160    

Water Quality Remark Code Description
E Estimated