USGS Science for a changing world

PROVISIONAL Water-Quality Data -- Subject to Revision

USGS 06307616 Tongue R at Birney Day School Bridge, 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 13:30 200 614 10.1 8.5 10.0 54.3 31.1 3.60 37.0 202 3.54 .29 1.56 129 2 70
2008-03-25 15:00 284 716 12.2 8.7 8.0 68.9 40.4 3.64 44.8 253 5.83 .37 3.08 156    
2008-04-07 15:00 5.0 710   8.6 9.5 60.2 36.6 3.60 40.5 232 5.43 .36 4.79 155    
2008-04-22 15:30 320 682 9.9 8.6 1.8                      
2008-05-06 16:30 227 720 10.5 8.6 19.0                      

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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