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Water Quality Samples for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.


USGS 12331800 Clark Fork near Drummond MT

Granite County, Montana
Hydrologic Unit Code 17010202
Latitude  46°42'42.89", Longitude 113°19'50.81" NAD83
Drainage area 2,516  square miles
Gage datum 3,810 feet above NAVD88
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
 




Stream
width,
feet
(00004)



Temper-
ature,
water,
deg C
(00010)



Temper-
ature,
air,
deg C
(00020)




Weather
WMO
code
(00041)


Instan-
taneous
dis-
charge,
ft3/s
(00061)

Number
of
sam-
pling
points,
count
(00063)




Gage
height,
feet
(00065)
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
(00095)
Hydro-
gen
ion,
water,
unfltrd
calcd,
mg/L
(00191)

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

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


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



Calcium
water,
fltrd,
mg/L
(00915)


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



Arsenic
water,
fltrd,
ug/L
(01000)



Arsenic
water,
unfltrd
ug/L
(01002)



Cadmium
water,
fltrd,
ug/L
(01025)



Cadmium
water,
unfltrd
ug/L
(01027)



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

Copper,
water,
unfltrd
recover
-able,
ug/L
(01042)

Iron,
water,
unfltrd
recover
-able,
ug/L
(01045)



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



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

Lead,
water,
unfltrd
recover
-able,
ug/L
(01051)
Manga-
nese,
water,
unfltrd
recover
-able,
ug/L
(01055)


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



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

Zinc,
water,
unfltrd
recover
-able,
ug/L
(01092)


Gage
height
above
datum
meters
(30207)


Dis-
charge,
instan-
taneous
m3/s
(30209)


Transit
rate,
sampler
minimum
ft/s
(50014)



Transit
rate,
sampler
ft/s
(50015)


Transit
rate,
sampler
maximum
ft/s
(50016)



Site
visit
purpose
code
(50280)
Suspnd.
sedimnt
sieve
diametr
percent
<0.0625
mm
(70331)




Sample
purpose
code
(71999)
Sample
loc-
ation,
distanc
up-
stream,
feet
(72105)


Sampler
nozzle
mater-
ial,
code
(72219)


Sampler
nozzle
di-
ameter,
code
(72220)
Sus-
pended
sedi-
ment
concen-
tration
mg/L
(80154)
Sus-
pended
sedi-
ment
dis-
charge,
ton/d
(80155)
Vel-
city
at
point
in
stream,
ft/s
(81904)



Sam-
pling
method,
code
(82398)




Sampler
type,
code
(84164)

Sample
split-
ter
type,
field,
code
(84171)

Bottle
or bag
sampler
mater-
ial,
code
(84182)
Specif.
conduc-
tance,
wat unf
lab,
uS/cm @
25 degC
(90095)


Sus-
pended
sedimnt
mass,
grams
(91157)
Suspnd
sedimnt
mass
between
63 um &
4 mm,
grams
(91165)
Type
of
sample
related
QA
data,
code
(99111)
1 mL
4.5 N
H2SO4
preser-
vative
lot
number
(99156)
2 mL
7.7 N
HNO3
preser-
vative
lot
number
(99159)
100
uS/cm
KCl
conduct
stand-
ard lot
number
(99161)
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)



pH 10
Buffer
lot
number
(99171)



pH 4
Buffer
lot
number
(99172)



pH 7
Buffer
lot
number
(99173)
Lot no.
first,
inor-
ganic
grade
water,
number
(99200)

0.45 um
capsule
filter
NWIS
lot
number
(99206)
Julian
date,
in-
bottle
diges-
tion,
ddd
(99870)
2017-10-25 08:10
MDT
K
WS
USGS-WRD
100 6.0 -2.0   601 17 3.22 449 0.00001 8.2 8.2 210 59.6 14.9 7.6 8.5 < 0.030 0.08 3.1 9.0 166 < 10.0 0.050 1.20 43.1 9.48 4.1 13 0.98 17   0.2   1001 86     3 5 10 16 3.50 10 3044 200 2 445         40241 30512 30522     20269   20264   10044  
2018-03-28 10:15
MDT
K
WS
USGS-WRD
135 5.0     1160 9 4.04 439 0.00001 8.2 8.0 194 56.3 13.0 7.7 17.9 0.062 0.42 7.1 76.7 1850 16.1 0.121 9.19 219 16.3 6.6 96 1.23 33   0.6   1001 70     3 5 105 329 3.70 10 3044 200 2 442         40246 30505 30551     20270   20264   10044  
2018-04-18 08:15
MDT
K
WS
USGS-WRD
108 4.5 -0.5   1460 4 4.46 371 0.00001 8.1 8.1 164 46.1 12.0 6.8 13.5 0.049 0.26 5.7 48.3 1470 57.7 0.193 6.24 144 13.3 5.2 59 1.36 41 0.5   0.7 1001 60     3 5 76 300 3.60 20 3054 200 2 377         40246 30569 30551 30541   20291   20276   10044  
2018-05-09 09:30
MDT
K
WS
USGS-WRD
115 12.0 17.0   4460 4 7.29 237 0.00001 7.9 8.0 103 30.7 6.40 14.5 27.3 0.055 0.62 13.9 108 3110 126 0.642 15.8 260 19.4 9.5 139 2.22 126 0.8   1.0 1001 61     3 4 187 2250 6.00 20 3054 200 2 245         40246 30569 30551     20291   20280   10044  
2018-05-23 09:35
MDT
K
WS
USGS-WRD
113 11.0 17.0   4080 5 6.87 240 0.00001 8.0 8.0 106 31.2 6.92 13.9 24.4 0.084 0.52 14.5 77.8 1930 78.3 0.423 11.9 216 22.8 9.8 107 2.09 116 0.9   1.0 1001 65     3 4 100 1100 5.70 20 3054 10 2 245         40254 30569 30551     20291   20280   10044  
2018-06-06 14:40
MDT
K
WS
USGS-WRD
113 14.0 26.5   3000 5 6.13 268 0.00001 8.0 8.2 120 35.7 7.49 18.2 26.5 0.116 0.40 17.1 77.4 1740 40.4 0.314 10.8 166 50.9 10.0 88 1.87 85 0.6   0.7 1001 65     3 4 92 746 5.00 20 3054 10 2 271     10   40254 30576 30600     20291 20286 20280   10044  
2018-07-18 09:45
MDT
K
WS
USGS-WRD
125 16.0 22.0   1080 12 3.99 369 0.00001 8.1 8.2 174 50.0 11.9 13.0 15.6 0.054 0.14 6.8 20.6 407 11.1 0.107 2.57 67.1 16.2 4.7 22 1.22 31   1.0   1001 68     3 5 20 58 3.30 10 3044 200 2 374         40254 30576 30645 30635   20315   20280   10052  
2018-08-15 09:00
MDT
K
WS
USGS-WRD
100 16.0 15.0   403 16 279.00 495 0.00001 8.1 8.3 232 67.1 15.7 13.0 13.8 < 0.090 0.07 5.2 8.3 85.1 < 10.0 < 0.060 0.44 22.4 11.3 < 6.0 8 85.04 11   0.2   1001 86 40.00   3 5 5 5.4 2.90 10 3044 200 2 494         40254 30511 30645 30635   20315 20273 20280   10055  
2018-10-17 10:45
MDT
K
WS
USGS-WRD
125 6.0 5.0   800 11 3.62 438 0.00001 8.2 8.3 205 57.9 14.6 8.3 9.2 0.044 0.10 3.6 10.9 222 < 10.0 0.045 1.62 58.6 15.0 4.2 16 1.10 23   0.6   1001 45 40.00   3 5 23 50 3.30 10 3044 200 2 445         40267 30576 30645 30635   20291   20280   10055  
2019-03-27 11:00
MDT
K
WS
USGS-WRD
110 4.0 8.0   1580 5 4.68 372 0.00001 7.9 8.1 163 46.6 11.4 12.6 56.2 0.119 1.69 31.4 384 9430 93.1 0.479 47.6 707 49.0 17.7 426 1.43 45       1001 68 40.00   3 5 482 2060 3.80 20 3054 200 2 391 1.3674 0.4390   40280 40282 30614 30656     20356   20350   10055  
2019-04-24 11:05
MDT
K
WS
USGS-WRD
117 9.0 14.0   2460 5 5.62 313 0.00001 8.1 8.3 137 39.7 9.14 8.9 19.0 0.056 0.30 7.5 54.7 2160 109 0.393 9.82 185 13.1 6.4 75 1.71 70 0.8   1.2 1001 59 40.00   3 5 100 664 5.40 20 3052 200 2 320 0.4094 0.1672   40280 40282 30614 30656 30635   20356 20316 20350   10055  
2019-05-08 12:30
MDT
K
WS
USGS-WRD
105 10.0 14.0   1780 5 4.83 319 0.00001 8.2 8.3 148 42.3 10.3 7.7 13.4 0.049 0.18 5.8 29.2 848 37.6 0.175 4.64 92.6 13.5 5.8 36 1.47 50 0.6   1.2 1001 51 40.00   3 5 58 279 4.10 40 3052 200 2 324 0.2084 0.1014   40280 40282 30614   30635   20356   20350 81805 10055  
2019-05-22 10:20
MDT
K
WS
USGS-WRD
110 8.0 9.0   2490 5 5.66 281 0.00001 8.0 8.2 115 33.9 7.35 9.1 16.8 0.058 0.95 8.9 70.1 1570 49.4 0.302 9.25 138 12.3 6.3 128 1.73 70 1.0   1.6 1001 43 40.00   3 5 104 698 6.00 20 3052 200 2 287 0.4196 0.2408     40282 30614 30656 30635   20356 20316 20350   10055  
2019-06-05 10:15
MDT
K
WS
USGS-WRD
111 12.0 19.5   2560 5 5.73 253 0.00001 8.0 8.1 107 31.7 6.80 10.0 17.8 0.054 0.27 9.0 52.9 1340 32.8 0.205 7.80 128 10.9 4.8 69 1.75 73 0.9   1.2 1001 47 40.00   3 5 89 616 5.00 20 3052 200 2 255 0.3613 0.1925 10   40282 30715 30656 30635   20356 20316 20350   10057  
2019-07-17 10:00
MDT
K
WS
USGS-WRD
94.0 16.5 21.0   917 10 3.76 418 0.00001 8.2 8.2 185 52.2 13.2 11.8 14.0 0.034 0.10 4.5 12.8 316 < 10.0 0.090 2.02 67.7 16.7 3.1 16 1.15 26   0.5   1001 88     3 5 13 32 3.30 10 3044 200 2 419 0.0156 0.0018     40282 30715 30656 30724   20356 20316 20350   10057  
2019-08-21 09:45
MDT
K
WS
USGS-WRD
110 18.0 21.0   381 8 2.70 493 0.00001 8.1 8.3 230 65.7 16.0 12.3 13.8 0.039 0.09 4.1 11.2 151 < 10.0 0.072 1.10 55.8 16.1 3.2 12 0.82 11   0.2   1001 91     3 5 7 7.2 2.50 10 3044 200 2 498 0.0097 0.0009     40295 30715 30656 30724   20356 20316 20350   10062  
2019-10-10 10:25
MDT
K
WS
USGS-WRD
120 4.5 0.5   863 12 3.64 418 0.00001 8.2 8.3 186 52.8 13.2 7.1 9.0 0.041 0.08 2.7 10.3 226 < 10.0 0.042 1.52 50.0 11.8 3.3 14 1.11 24   0.4   1001 79     3 5 13 30 3.20 10 3044 200 2 425 0.0484 0.0102     40295 30715 30656 30724   20356   20350   10062  
2020-03-26 14:15
MDT
K
WS
USGS-WRD
115 5.7 7.0     19   437 M  8.4 8.3 205 59.0 14.0 6.7 7.5 0.081 0.09 3.1 8.7 194 < 10.0 0.082 1.32 54.2 19.8 3.0 11       0.7   1001 85     3 5 9     10 3044 200 2 458 0.0280 0.0043     40299 30763 30713 30724   20356   20350   10062  
2020-04-15 14:45
MDT
K
WS
USGS-WRD
117 7.0 5.0     20   442 0.00001 8.2 8.2         10.2   0.23   25.0 1000     4.37 107     48       1.0   1001 82     3 5 34     10 3044 200 2 451 0.1211 0.0212     40299 30763 30713 30724   20356 20353 20350   10062 20210000
2020-05-07 13:30
MDT
K
WS
USGS-WRD
108 8.1 13.0     5   322 0.00001 8.1 8.3 142 42.4 8.67 6.7 11.7 0.055 0.25 4.3 40.9 1100 41.7 0.235 6.67 152 9.61 4.2 53     0.4   0.8 1001 69     3 5 61     20 3044 200 2 326 0.2059 0.0644     40311 30763 30811 30724   20419   20350   10062  
2020-05-20 16:30
MDT
K
WS
USGS-WRD
111 12.7 14.0     5   275 0.00001 8.0 8.0 114 33.6 7.36 12.1 43.1 0.043 1.72 8.5 280 8240 87.3 0.718 59.3 915 51.4 6.6 421     0.2   0.5 1001 59     3 3 608     20 3054 200 2 292 2.0402 0.8363     40311 30763 30811 30831   20419   20350   10063 20201000
2020-06-03 15:15
MDT
K
WS
USGS-WRD
127 15.4 24.0     5   264 0.00001 8.1 8.1 114 34.5 6.85 9.7 17.6 0.072 0.33 9.1 67.3 1580 28.9 0.259 9.90 164 13.4 5.3 77     0.5   0.7 1001 60     3 4 79     20 3054 200 2 267 0.3498 0.1416 10   40311 30763 30811 30831   20419 20353 20350   10063 20201000
2020-07-15 14:50
MDT
K
WS
USGS-WRD
109 16.7 27.5     4   347 0.00001 8.3 8.3 158 45.6 10.7 9.9 12.1 0.065 0.12 5.6 17.8 313 < 10.0 0.094 2.12 49.8 15.9 3.6 19     0.4   0.6 1001 67     3 5 15     20 3044 200 2 348 0.0469 0.0155     40311 30763 30811 30831   20419   20350   10063 20201000
2020-08-19 13:30
MDT
K
WS
USGS-WRD
86.0 19.1 27.5     11   500 0.00001 8.2 8.3 240 68.6 16.7 12.2 12.4 0.048 0.09 4.8 9.7 119 < 10.0 0.055 0.81 47.7 18.6 3.0 10       0.1   1001 78     3 5 9     10 3044 200 2 505 0.0299 0.0065     40311 30763 30811 30831   20419   20350   10063 20201000
2020-10-15 13:15
MDT
K
WS
USGS-WRD
88.0 7.7 11.0     4   458 0.00001 8.2 8.2 198 56.8 13.6 7.3 9.3 0.044 0.11 2.7 13.4 340 < 5.0 0.051 2.61 74.4 13.4 3.3 22       0.3   1001 78     3 5 19     10 3045 200 2 451 0.0650 0.0144     40322 30763 30811 30831   20419   20398   10063 20201000
2021-03-24 13:15
MDT
K
WS
USGS-WRD
75.0 5.2 9.0     8   452 0.00001 8.1 8.2 206 60.0 13.7 6.7 10.0 0.067 0.15 4.2 20.8 609 15.5 0.116 3.62 96.4 25.5 5.4 30       0.3   1001 76     3 5 30     10 3044 200 2 456 0.0991 0.0239     40327 30862 30870 30861   20451   20398   10063 20210000
2021-04-14 13:50
MDT
K
WS
USGS-WRD
134 4.4 5.5     17   436 0.00001 8.2 8.6 191 55.7 12.6 5.7 7.8 0.078 0.12 2.8 15.3 443 9.8 0.056 2.50 72.9 21.3 4.4 21       0.4   1001 79     3 5 19     10 3044 200 2 447 0.0595 0.0123     40327 30862 30870 30861   20480 20404 20422   10063 20211000
2021-05-06 13:30
MDT
K
WS
USGS-WRD
108 12.5 23.0     4   359 M  8.3 8.3 159 46.6 10.3 6.6 9.5 0.068 0.16 4.2 21.2 694 22.4 0.128 4.00 104 11.3 2.8 29     0.5   0.5 1001 75     3 5 35     20 3044 200 2 361 0.1067 0.0271     40332 30914 30870 30922   20480   20529   10067 20211000
2021-05-19 15:00
MDT
K
WS
USGS-WRD
123 11.2 9.5     4   323 0.00001 8.2 8.1 145 43.0 9.24 7.3 9.7 0.036 0.15 4.7 22.5 643 18.7 0.118 4.09 94.3 11.9 3.0 26     0.3   0.4 1001 84     3 4 31     20 3054 200 2 329 0.0794 0.0125     40332 30862 30870 30922   20480   20529   10067 20211000
2021-06-09 15:15
MDT
K
WS
USGS-WRD
108 16.6 19.5     4   332 M  8.4 8.3 142 42.0 8.87 8.6 12.1 0.054 0.20 5.7 32.0 688 14.1 0.136 4.65 90.9 12.7 3.1 34     0.3   0.4 1001 71     3 4 39     20 3054 200 2 335 0.1055 0.0310 10   40332 30914 30870 30922   20480 20468 20529     20211000
2021-07-14 12:45
MDT
K
WS
USGS-WRD
60.0 20.8 29.5     12   482 M  8.6 8.4 240 67.9 17.2 10.4 11.0 < 0.030 0.04 4.9 7.5 70.2 5.9 0.071 0.49 30.4 13.3 < 2.0 6       0.2   1001 73     3 5 17     10 3044 200 2 484 0.0546 0.0150     40332 30914 30870 30922   20480   20529     20211000
2021-08-18 12:45
MDT
K
WS
USGS-WRD
90.0 15.4 14.5 2   8   523 0.00001 8.1 8.3 260 73.3 18.6 9.9 10.5 0.051 0.08 3.7 10.1 198 7.1 0.079 1.19 70.1 11.2 3.4 13       0.3   1001   10.00 10.0 3 5       10 3044 200 2 534       40336 40332 30926 30870 30922 30857 20480 20468 20529 81818 10071 20211000
2021-10-14 12:15
MST
K
WS
USGS-WRD
125 6.5 8.0 2 584 12 3.11 467 M  8.3                                     0.95 17   0.2   1001     5.0 3 5       10 3044 200 2           40339 30926 30840 30939   20480       10071  

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