USGS Science for a changing world

PROVISIONAL Water-Quality Data -- Subject to Revision

USGS 06306300 Tongue River at State Line, MT

    -- Major ions
SAMPLE
DATE   TIME


Instan-
taneous
dis-
charge,
cfs
(00061)

Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)



Dis-
solved
oxygen,
mg/L
(00300)

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



Temper-
ature,
water,
deg C
(00010)



Calcium
water,
fltrd,
mg/L
(00915)


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


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



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



Alkalinity,
water,
fltrd,
FET lab
mg/L as CaCO3
(29801)


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


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



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



Sulfate
water,
fltrd,
mg/L
(00945)
Sus-
pended
sedi-
ment
concen-
tration
mg/L
(80154)
Suspnd.
sedi-
ment,
sieve
diametr
percent
<.063mm
(70331)
2007-10-17 16:15 250 640 11.1 8.5 9.5 60.7 34.8 3.00 29.3 231 4.45 .27 5.65 122 12 69
2008-03-26 08:30 221 820 10.6 8.6 5.0 78.9 50.0 3.65 45.0 257 7.08 .33 3.57 213    
2008-04-08 08:30 191 807 12.5 8.4 6.0 69.7 46.3 3.24 43.1 258 6.17 .34 3.32 200    
2008-04-23 10:00 260 685 9.8 8.6 7.5                      
2008-05-07 08:30 346 615 7.0 8.4 15.0                      

Water Quality
Remark Code
Description
< Less than the value shown.
E Estimated value


Provisional Water Quality Data for MT:
Updated: 2008-05-09 13:37
Department of the Interior, U.S. Geological Survey
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