USGS Science for a changing world

PROVISIONAL Water-Quality Data -- Subject to Revision

USGS 06307500 Tongue River at Tongue R Dam, MT

    -- Nutrients
SAMPLE
DATE   TIME


Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrite
+
nitrate
water
fltrd,
mg/L
as N
(00631)


Nitrite
water,
fltrd,
mg/L
as N
(00613)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)


Phos-
phorus,
water,
unfltrd
mg/L
(00665)
Total
nitro-
gen,
water,
unfltrd
AnalDet
mg/L as N
(62855)
2007-10-17 15:00            
2008-03-25 17:15            
2008-04-07 17:30            
2008-04-22 19:00 .031 E.011 <.002 E.004 .024 .47
2008-05-06 19:30            

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
Privacy Statement || Disclaimer || Accessibility