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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 323313117033901 019S002W02C007S

San Diego County, California
Hydrologic Unit Code 18070305
Latitude  32°33'13.12", Longitude 117°03'41.77" NAD83
Land-surface elevation 45.71 feet above NAVD88
The depth of the well is 1,360 feet below land surface.
The depth of the hole is 1,430 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
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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)

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)
pH,
water,
unfltrd
field,
std
units
(00400)
pH,
water,
unfltrd
lab,
std
units
(00403)

Carbon
dioxide
water,
unfltrd
mg/L
(00405)
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)


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


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

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

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

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


Lithium
water,
fltrd,
ug/L
(01130)


Tritium
water,
unfltrd
pCi/L
(07000)		 Alka-
linity,
wat flt
fxd end
lab,
mg/L as
CaCO3
(29801)		 Depth
to
water
level
below
LSD,
meters
(30210)		 Alka-
linity,
wat flt
fxd end
field,
mg/L as
CaCO3
(39036)		 Alka-
linity,
wat flt
inf tit
field,
mg/L as
CaCO3
(39086)		 delta
S-34 /
S-32,
sulfate
water,
fltrd,
per mil
(49932)

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


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)		 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)



C-14,
percent
modern
(82172)		 Specif.
conduc-
tance,
wat unf
lab,
uS/cm @
25 degC
(90095)		 ANC,
wat unf
fixed
end pt,
lab,
mg/L as
CaCO3
(90410)
1995-10-25 16:00
 PDT
 T
 WG
 USGS-WRD
   26.0 25.7 80020   1840 0.00001 0.4 8.0 8.1 4.0 < 0.65 0.06 0.54 < 0.010 < 0.050 0.60 < 0.05 0.215 0.09 0.07   33.3 8.00 3.20 350 26.5 94 8.90 300 150 0.70 57.0 19 < 100 900 7.0 25.0 150   40 0.90   15.3 200 204       1100 1000 1.50 0.695 < 0.221 < 0.033 0.280 0.80 50.31 0.60 -15.03 -39.90 -6.26 12.93 1880 263
2005-08-30 12:30
 PDT
 K
 WG
130 26.6 23.5 80020 2.0 1820 0.00001 0.8 8.2 8.3 3.6 < 0.87 0.26 0.56 < 0.008 < 0.060 0.81 < 0.06 0.558 0.19 0.18 0.44 32.8 7.85 3.16 344 26.2 95 8.40 285 156 0.69 60.6 18.2 34.1 778 7.2 24.6 124 2.3 44.4 0.00 285 14.4   280   11.00 0.150 1030 1040 1.40 0.715 < 0.266 < 0.026 0.261 0.996 47.20 0.58 -14.40 -41.80 -6.35   1720  
2009-12-01 16:30
 PST
 K
 WG
  23.6 16.3     1730 M  0.8 8.3 8.2 2.6 < 0.68 0.06 0.58 < 0.002 < 0.040 0.64 < 0.04 0.532 0.16 0.173 E 0.46 29.4 6.94 2.90 338 27.2 95 7.58 284 155 0.66 64.2 18.6 30.1 767 11.3 20.8 123 4.7 57.7   289       5.56     1060 1040 1.44 0.747 < 0.177 < 0.007 0.283 0.979       -39.50 -6.41   1730  

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