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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 340136117033904 002S002W02F005S

San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°01'36.37", Longitude 117°03'39.16" NAD83
Land-surface elevation 2,426.41 feet above NAVD88
The depth of the well is 398.7 feet below land surface.
The depth of the hole is 930.50 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 


Sam-
pling
depth,
feet
(00003)


Temper-
ature,
water,
deg C
(00010)


Temper-
ature,
air,
deg C
(00020)

Baro-
metric
pres-
sure,
mm Hg
(00025)

Agency
ana-
lyzing
sample,
code
(00028)

Flow
rate,
instan-
taneous
gal/min
(00059)		 Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)		 Hydro-
gen
ion,
water,
unfltrd
calcd,
mg/L
(00191)


Dis-
solved
oxygen,
mg/L
(00300)
Dis-
solved
oxygen,
percent
of sat-
uration
(00301)
pH,
water,
unfltrd
field,
std
units
(00400)
pH,
water,
unfltrd
lab,
std
units
(00403)

Carbon
dioxide
water,
unfltrd
mg/L
(00405)		 Carbon-
ate,
wat flt
infl pt
titr.,
field,
mg/L
(00452)		 Bicar-
bonate,
wat flt
infl pt
titr.,
field,
mg/L
(00453)
Total
nitro-
gen,
water,
fltrd,
mg/L
(00602)
Organic
nitro-
gen,
water,
fltrd,
mg/L
(00607)

Ammonia
water,
fltrd,
mg/L
as N
(00608)

Nitrite
water,
fltrd,
mg/L
as N
(00613)

Nitrate
water,
fltrd,
mg/L
as N
(00618)		 Ammonia
+
org-N,
water,
fltrd,
mg/L
as N
(00623)		 Nitrate
+
nitrite
water,
fltrd,
mg/L
as N
(00631)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
(00660)
Phos-
phorus,
water,
fltrd,
mg/L
as P
(00666)		 Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)

Organic
carbon,
water,
fltrd,
mg/L
(00681)

Hard-
ness,
water,
mg/L as
CaCO3
(00900)


Calcium
water,
fltrd,
mg/L
(00915)

Magnes-
ium,
water,
fltrd,
mg/L
(00925)


Sodium,
water,
fltrd,
mg/L
(00930)


Sodium
adsorp-
tion
ratio
(00931)
Sodium
frac-
tion
of
cations
percent
(00932)

Potas-
sium,
water,
fltrd,
mg/L
(00935)

Chlor-
ide,
water,
fltrd,
mg/L
(00940)


Sulfate
water,
fltrd,
mg/L
(00945)

Fluor-
ide,
water,
fltrd,
mg/L
(00950)

Silica,
water,
fltrd,
mg/L as
SiO2
(00955)


Arsenic
water,
fltrd,
ug/L
(01000)


Barium,
water,
fltrd,
ug/L
(01005)

Beryll-
ium,
water,
fltrd,
ug/L
(01010)


Boron,
water,
fltrd,
ug/L
(01020)


Cadmium
water,
fltrd,
ug/L
(01025)

Chrom-
ium,
water,
fltrd,
ug/L
(01030)


Cobalt
water,
fltrd,
ug/L
(01035)


Copper,
water,
fltrd,
ug/L
(01040)


Iron,
water,
fltrd,
ug/L
(01046)


Lead,
water,
fltrd,
ug/L
(01049)

Manga-
nese,
water,
fltrd,
ug/L
(01056)

Thall-
ium,
water,
fltrd,
ug/L
(01057)

Molyb-
denum,
water,
fltrd,
ug/L
(01060)


Nickel,
water,
fltrd,
ug/L
(01065)


Silver,
water,
fltrd,
ug/L
(01075)

Stron-
tium,
water,
fltrd,
ug/L
(01080)

Vana-
dium,
water,
fltrd,
ug/L
(01085)


Zinc,
water,
fltrd,
ug/L
(01090)

Anti-
mony,
water,
fltrd,
ug/L
(01095)

Alum-
inum,
water,
fltrd,
ug/L
(01106)


Lithium
water,
fltrd,
ug/L
(01130)

Selen-
ium,
water,
fltrd,
ug/L
(01145)

Tung-
sten,
water,
fltrd,
ug/L
(01155)


Tritium
water,
unfltrd
pCi/L
(07000)

Uranium
natural
water,
fltrd,
ug/L
(22703)		 Alka-
linity,
wat flt
fxd end
lab,
mg/L as
CaCO3
(29801)		 Depth
to
water
level
below
LSD,
meters
(30210)
Di-
chlor-
vos,
water,
fltrd,
ug/L
(38775)		 Alka-
linity,
wat flt
inf tit
field,
mg/L as
CaCO3
(39086)

C-14,
water,
fltrd,
percent
modern
(49933)		 C-14
countng
error,
water,
fltrd,
percent
modern
(49934)


Site
visit
purpose
code
(50280)
delta
O-18 /
O-16,
nitrate
wat flt
per mil
(63041)		 Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)		 Dis-
solved
solids,
sum of
consti-
tuents,
mg/L
(70301)
Dis-
solved
solids,
water,
tons/
acre-ft
(70303)		 Hydrox-
ide,
wat flt
infl pt
titr.,
field,
mg/L
(71834)


Ammonia
water,
fltrd,
mg/L
(71846)


Nitrate
water,
fltrd,
mg/L
(71851)

Nitrite
water,
fltrd,
mg/L
as NO2
(71856)


Iodide
water,
fltrd,
mg/L
(71865)


Bromide
water,
fltrd,
mg/L
(71870)
Hydro-
gen
sulfide
water,
unfltrd
mg/L
(71875)



Sample
purpose
code
(71999)		 Pump
or flow
period
prior
to sam-
pling,
minutes
(72004)



Sample
source,
code
(72005)

Sam-
pling
condi-
tion,
code
(72006)		 Depth
to
water
level,
feet
below
LSD
(72019)

Tritium
2-sigma
water,
unfltrd
pCi/L
(75985)
delta
C-13 /
C-12,
water,
unfltrd
per mil
(82081)

delta
H-2/H-1
water,
unfltrd
per mil
(82082)
delta
O-18 /
O-16,
water,
unfltrd
per mil
(82085)


Sam-
pling
method,
code
(82398)		 delta
N-15 /
N-14,
nitrate
water,
fltrd,
per mil
(82690)



Sampler
type,
code
(84164)		 Specif.
conduc-
tance,
wat unf
lab,
uS/cm @
25 degC
(90095)		 Caf-
feine-
d9,
surrog,
water,
fltrd,
percent
(91741)		 Bis-
phenol
A-d14,
surrog,
water,
fltrd,
percent
(91747)

Type
of
repli-
cate,
code
(99105)		 Type
of
sample
related
QA
data,
code
(99111)		 2 mL
7.7 N
HNO3
preser-
vative
lot
number
(99159)		 500
uS/cm
KCl
conduct
stand-
ard lot
number
(99163)		 750
uS/cm
KCl
conduct
stand-
ard lot
number
(99164)		 1000
uS/cm
KCl
conduct
stand-
ard lot
number
(99165)		 2500
uS/cm
KCl
conduct
stand-
ard lot
number
(99166)		 5000
uS/cm
KCl
conduct
stand-
ard lot
number
(99167)


pH 10
Buffer
lot
number
(99171)


pH 4
Buffer
lot
number
(99172)


pH 7
Buffer
lot
number
(99173)
0.16 N
Sulfur-
ic acid
titrant
lot
number
(99174)		 1800
uS/cm
KCl
conduct
stand-
ard lot
number
(99177)
0.45 um
capsule
filter
NWIS
lot
number
(99206)
2004-06-15 12:30
 PDT
 K
 WG
  21.4 27.0 702 80020   508 0.00003 4.0 49 7.5 7.5 11     E 3.2 < 0.06 < 0.04 E 0.005 E 3.14 E 0.06 3.14 15.2 4.91 4.95 0.68 123 39.5 5.71 71.1 2.80 55 3.02 12.9 53.4 0.76 25.7 2.8 5.3   38         6.9   34.8         394       3.4 E 2.45     1.18   185   < 1.00   77.57 0.400     346 E 352 0.47   < 0.052 E 13.9 E 0.016 0.002 0.05             0.58 -12.89 -59.10 -8.80       500 78.0 108                            
2007-06-18 12:50
 PDT
 K
 WG
 USGS-WRD
 310 21.8       1.0 500 0.00005 3.30   7.3 7.8 19     < 4.0 < 0.10 < 0.02 < 0.002 3.91 < 0.10 3.91 1.06 0.34 0.347 E 0.27 151 49.2 6.67 49.0 1.74 41 2.51 14.1 38.4 0.74 23.7 0.57 17.9   30         < 6.0   < 0.20         302       1.7 0.85         186             0.33 318 314 0.43   < 0.026 17.3 < 0.007 0.002 0.043                 -59.40 -8.79   5.92   508                                
2012-05-16 16:00
 PDT
 K
 WG
  22.5       0.70 499 0.00002 8.1   7.7 7.9 6.4     < 4.5 < 0.07 < 0.01 < 0.001 4.45 < 0.07 4.45 0.369 0.10 0.120 < 0.23 163 53.5 6.98 48.1 1.64 39 2.30 15.2 35.2 0.70 23.9 0.33 23.6 < 0.006 31 0.056 3.6 0.170 1.1 < 3.2 0.032 0.44 < 0.010 4.12 0.40 < 0.005 249 5.4 < 1.4 0.053 5.8 0.46 0.41 0.644 1.3 1.53 186 89.2   165         301 305 0.41   < 0.013 19.7 < 0.003 < 0.001 0.051           292.61     -60.30 -8.71       493                                
2013-06-06 16:20
 PDT
 K
 WG
 USGSCAWC
   21.9       0.60 486 0.00002 7.3   7.7 8.0 6.8                           157 51.5 6.93 46.8 1.62 39 2.54 15.4 36.8 0.70 22.0 0.27 20.2   31         < 4.0   < 0.16         241       2.7 E 0.42         187               317 E 295 0.43         0.001 0.060                 -58.60 -8.76       490                                
2014-03-25 16:30
 PDT
 K
 WG
 USGS
   20.1       0.60 487 0.00002 7.6   7.6   8.9                                         15.4 37.7                                                   0.8   186               296   0.40           0.044                 -59.40 -8.83                                        
2015-05-22 16:30
 PDT
 K
 WG
  18.5       0.60 489 0.00003 6.6   7.5   10                                         14.5 36.7                                                       187 79.7             304   0.41           0.045           261.42     -59.40 -8.81                                        
2015-12-30 16:00
 PST
 K
 WG
  18.4       0.70 486 0.00002 5.0   7.7 8.4                             163 54.2 6.64 49.3 1.68 39 2.59 14.1 35.6 0.71 23.6 0.18 20.4 < 0.020 32 < 0.030 3.6 0.057 1.9 22.2 < 0.040 1.13 < 0.030 3.78 0.38 0.027 233 5.0 7.1 0.081 33.1 0.40 0.37     1.45                               < 0.001 0.043                 -59.80 -8.80       490                                
2016-06-09 16:40
 PDT
 K
 WG
  21.5       0.60 467 0.00002 8.1   7.7 8.2 8.2                           166 55.2 6.88 50.8 1.71 39 2.66 14.3 35.7 0.71 23.9 0.21 20.2 < 0.020 32 < 0.030 3.6 < 0.050 < 0.80 < 4.0 < 0.040 < 0.40 < 0.030 3.83 0.34 < 0.020 236 4.9 11.2 0.047 4.0 0.39 0.36     1.45 188               316 303 0.43         0.001 0.046                 -59.80 -8.78       494                                
2019-08-27 18:00
 PDT
 K
 WG
  21.1       0.80 471 0.00003 8.9   7.6 8.2 9.1                           162 53.5 6.88 47.6 1.63 39 2.51 16.8 35.4 0.66 23.5 0.16 20.3   33         < 10.0   < 0.20         240       < 3 0.43         186               321 299 0.44         0.001 0.051                 -59.90 -8.76       517                                
2024-01-11 13:20
 PST
 K
 WG
 USGS-WRD
                                                                                                                                                                                                                          
2024-01-11 13:20
 PDT
 K
 WG
  19.5       0.79 527 0.00002 9.2   7.7   6.9 0.7 228                                                                                                 76.0   188     2001         M            U  10.00 152 26.00 8.00 249.29     -58.90 -8.71 4040   4075       10.00 30 40389 31130 31141 31169 31137 31175 20649 20640 20656 20657 31173 10085

Water Quality Remark Code Description
< Less than
E Estimated
M Presence verified but not quantified
U Analyzed for but not detected