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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 12323710 Willow Creek nr Anaconda, MT

Deer Lodge County, Montana
Hydrologic Unit Code 17010201
Latitude  46°03'52.24", Longitude 112°53'36.71" NAD83
Drainage area 13.7  square miles
Gage datum 5,190 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)

Baro-
metric
pres-
sure,
mm Hg
(00025)



Weather
WMO
code
(00041)



Dis-
charge,
ft3/s
(00060)
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)

Carbon
dioxide
water,
unfltrd
mg/L
(00405)		 Carbon-
ate,
wat flt
infl pt
titr.,
field,
mg/L
(00452)		 Bicar-
bonate,
wat flt
infl pt
titr.,
field,
mg/L
(00453)

Organic
carbon,
water,
fltrd,
mg/L
(00681)

Hard-
ness,
water,
mg/L as
CaCO3
(00900)		 Noncarb
hard-
ness,
wat flt
lab,
mg/L as
CaCO3
(00905)


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)


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)		 Alka-
linity,
wat flt
fxd end
lab,
mg/L as
CaCO3
(29801)

Gage
height
above
datum
meters
(30207)



Dis-
charge,
m3/s
(30208)		 Alka-
linity,
wat flt
inf tit
field,
mg/L as
CaCO3
(39086)


Transit
rate,
sampler
ft/s
(50015)


Site
visit
purpose
code
(50280)		 Turbdty
white
light,
det ang
90+/-30
corrctd
NTRU
(63676)		 Turbid-
ity,
IR LED
light,
det ang
90 deg,
FNU
(63680)		 Dis-
solved
solids,
sum of
consti-
tuents,
mg/L
(70301)
Dis-
solved
solids,
water,
tons/
acre-ft
(70303)		 Suspnd.
sedimnt
sieve
diametr
percent
<0.0625
mm
(70331)		 Hydrox-
ide,
wat flt
infl pt
titr.,
field,
mg/L
(71834)



Sample
purpose
code
(71999)		 Sample
loc-
ation,
distanc
down
stream,
feet
(72104)		 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)		 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)
Sus-
pended
sedimnt
mass
<63 um,
grams
(91158)
Sus-
pended
sedimnt
mass
>63 um,
grams
(91159)		 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)
0.16 N
Sulfur-
ic acid
titrant
lot
number
(99174)		 1800
uS/cm
KCl
conduct
stand-
ard lot
number
(99177)		 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)
2019-10-07 14:00
 MDT
 K
 WS
 USGS-WRD
 5.00 7.0 17.5     2.8 1 1.34 134 0.00002 7.7 8.0 2.3     3.48 50.0   16.3 2.27 7.05 0.43 23 1.06 0.78 9.98 0.07 24.4 14.7 14.4 0.038 0.05 1.9 2.2 164 91.8 0.141 0.24 17.9 11.8 < 2.0 < 2 58.3 0.41 0.08     1001 < 2.0   97 0.13 83   10.00     3 5 1 0.60 70 3070 10 2 137 0.0024     0.0004 10 40286 40295 30715 30656 30724   20356 20316 20350       10062  
2020-03-24 11:30
 MDT
 K
 WS
 USGS-WRD
   0.5 -2.0     1.7 1 1.32 140 0.00001 7.8 8.0 1.7     2.39 51.9   17.0 2.29 7.28 0.44 23 0.94 0.71 11.6 0.07 22.7 9.2 12.6 < 0.030 0.06 2.1 2.6 278 53.9 0.074 0.53 48.0 15.0 < 2.0 3 58.9 0.40 0.05     1001 E 2.4   98 0.13 75   10.00     3 5 6   70 3070 10 2 140 0.0106     0.0027   40286 40299 30715 30713 30724   20356   20350       10062  
2020-04-13 13:25
 MDT
 K
 WS
 USGS-WRD
   0.5 -3.0     3.4 1 1.52 129 0.00014 6.9 7.6 9.5     3.55 46.1 11 15.1 2.03 6.73 0.43 24 0.85 10.0 10.2 0.07 24.6 12.5 19.1 0.037 0.16 2.0 6.0 1070 99.5 0.168 2.44 139 21.6 2.1 8 35.2 0.46 0.10     1001 E 13   91 0.12 66   10.00     3 5 41   70 3070 10 2 129 0.1031     0.0346   40308 40299 30763 30713 30724   20356   20350       10062  
2020-05-05 13:45
 MDT
 K
 WS
 USGS-WRD
 11.0 6.3 19.0     20 11 1.81 76 0.00003 7.6 7.9 1.7     5.40 27.3   8.98 1.18 4.68 0.39 26 1.01 0.45 5.85 0.06 25.4 16.3 16.6 0.045 0.07 3.9 5.2 623 367 0.853 1.47 26.8 14.5 3.7 5 31.7 0.55 0.57   0.1 1001 E 12   67 0.09 65   10.00     3 5 18   10 3044 200 2 E 77 0.0291     0.0101   40308 40311 30763 30811 30724   20419   20350       10062  
2020-05-18 12:20
 MDT
 K
 WS
 USGS-WRD
 8.00 6.7 15.0     23 16 1.88 74 0.00003 7.6 7.8 1.7     4.48 26.6   8.89 1.07 4.47 0.38 26 0.71 0.41 4.85 0.06 22.1 12.9 13.4 < 0.030 0.07 2.7 4.8 546 70.4 0.175 1.38 27.3 6.71 < 2.0 5 31.9 0.57 0.65   0.2 1001 E 6.8   62 0.08 48   10.00     3 5 17   10 3044 10 2 E 74 0.0321     0.0167   40308 40311 30763 30811 30724   20419   20350       10063 20201000
2020-06-01 12:15
 MDT
 K
 WS
 USGS-WRD
 7.00 8.4 18.0     24 1 1.92 79 0.00002 7.7 7.9 1.4     3.66 31.8   10.9 1.15 4.53 0.35 23 0.71 0.28 4.52 0.06 23.1 12.9 12.6 < 0.030 0.06 2.2 3.5 318 102 0.174 0.86 18.0 7.60 < 2.0 3 35.7 0.59 0.68     1001 E 4.2   67 0.09 49   10.00     3 5 11   70 3044 10 2 E 80 0.0204     0.0104 40 40308 40311 30763 30811 30831   20419   20350       10063 20201000
2020-07-13 13:15
 MDT
 K
 WS
 USGS-WRD
 8.00 9.3 16.0     17 1 1.73 96 0.00002 7.8 8.0 1.3     4.24 36.5   12.2 1.50 5.27 0.38 23 0.77 0.34 6.07 0.07 26.5 15.2 16.7 0.062 0.05 3.1 4.0 332 180 0.268 0.57 15.7 12.5 2.0 3 42.6 0.53 0.47     1001 E 4.6   78 0.11 55   10.00         5   70 3070 10 2 E 97 0.0099     0.0045   40312 40311 30763 30811 30831   20419   20350       10063 20201000
2020-08-17 13:15
 MDT
 K
 WS
 USGS-WRD
 6.00 14.1 31.0     4.3 1 1.37 114 0.00002 7.8 8.0 1.5     4.17 45.4   15.2 1.82 6.58 0.42 23 1.23 0.58 6.07 0.08 27.5 31.2 33.2 0.063 0.08 4.9 6.3 210 113 0.349 0.64 12.2 8.79 < 2.0 2 48.9 0.42 0.12     1001 E 2.1   88 0.12 97   10.00     3 5 2   70 3070 10 2 112 0.0030     0.0001   40312 40311 30763 30811   30857 20419   20350       10063 20201000
2020-10-13 13:40
 MDT
 K
 WS
 USGS-WRD
 5.00 6.1 8.5     1.2 1 1.25 149 0.00002 7.7 7.9 2.4     3.65 48.5   16.1 2.04 6.71 0.42 23 1.06 1.17 6.89 0.08 25.0 25.9 25.4 0.049 0.07 2.5 3.3 178 106 0.228 0.42 15.1 9.62 < 2.0 2 54.6 0.38 0.03     1001 < 2.0   92 0.13 60   10.00     3 5 1   70 3070 10 2 123 0.0010     0.0004 10 40312 40311 30763 30811   30857 20419 20379 20398       10063 20201000
2021-03-22 13:45
 MDT
 K
 WS
 USGS-WRD
   0.8 3.0     3.2   1.30 133 0.00002 7.8 8.0 1.7     2.56 51.4   16.8 2.27 7.45 0.45 24 1.02 0.93 11.6 0.09 24.6 15.8 16.2 0.035 < 0.03 1.6 2.0 162 77.4 0.127 0.26 18.6 15.6 < 2.0 3 54.3 0.40 0.09     1001 < 2.0   97 0.13 86   10.00     3 5 1   10 3044 10 2 132 0.0028     0.0004   40325 40327 30862 30870   30857 20451   20398       10063 20210000
2021-04-12 13:15
 MDT
 K
 WS
 USGS-WRD
 7.00 1.0 4.0       1 1.37 118 0.00002 7.7 8.0 2.1     3.42 46.4   15.2 2.04 6.77 0.43 24 0.92 0.68 10.1 0.08 25.7 15.8 16.8 < 0.030 0.04 2.1 2.8 263 114 0.196 0.51 21.9 11.2 < 2.0 2 48.8 0.42       1001 E 3.8   91 0.12 89   10.00     3 5 4   70 3044 10 2 119 0.0070     0.0008   40327 40327 30862 30870   30857 20480   20422       10063 20211000
2021-05-04 13:25
 MDT
 K
 WS
 USGS-WRD
 8.50 4.9 13.0     8.7 1 1.60 90 0.00002 7.7 7.9 1.4     4.99 35.0   11.7 1.38 5.52 0.41 25 0.85 0.56 6.91 0.07 24.3 19.3 19.1 0.030 0.06 3.3 4.2 386 155 0.326 0.80 20.0 9.50 2.2 4 37.6 0.49 0.25     1001 E 8.8   74 0.10 84   10.00     3 5 4   70 3044 10 2 E 90 0.0089     0.0014   40325 40327 30862 30870   30857 20480   20422       10067 20211000
2021-05-17 13:15
 MDT
 K
 WS
 USGS-WRD
 7.00 9.6 26.0     12 1 1.66 83 0.00002 7.7 7.9 1.4     4.21 32.2   10.8 1.25 5.28 0.40 26 0.77 0.47 5.65 0.07 24.8 17.3 17.7 < 0.030 0.05 2.3 3.6 289 135 0.208 0.67 19.5 8.46 < 2.0 3 35.7 0.51 0.34     1001 E 4.9   71 0.10 78   10.00         6   70 3044 10 2 E 84 0.0122     0.0027       30862 30870   30857 20480   20422         20211000
2021-06-07 13:45
 MDT
 K
 WS
 USGS-WRD
 10.0 9.4 20.5     15 10 1.69 83 0.00002 7.8 7.9 1.2     3.59 31.7   10.7 1.19 4.89 0.38 25 0.85 0.45 4.83 0.07 23.4 14.4 17.1 < 0.030 0.05 1.8 3.0 244 92.9 0.177 0.63 17.1 8.51 < 2.0 3 38.1 0.52 0.42     1001 E 4.5   69 0.09 80   10.00     3 5 4   70 3044 10 2 E 84 0.0076     0.0015 40 40325 40332 30914 30870   30857 20480   20529       10067 20211000
2021-07-12 13:30
 MDT
 K
 WS
 USGS-WRD
 8.00 14.0 29.0     3.1 16 1.32 103 0.00001 7.9 8.0 1.1     3.12 38.9   13.3 1.37 5.93 0.41 24 0.77 0.27 4.82 0.08 24.6 24.3 25.3 < 0.030 0.04 1.9 2.6 164 80.5 0.190 0.38 11.3 6.00 < 2.0 < 2 47.8 0.40 0.09     1001 < 2.0   80 0.11 87   10.00     3 5 2   10 3044 10 2 103 0.0030     0.0004   40336 40332 30914   30922 30857 20480   20529       10067 20211000
2021-08-16 13:00
 MDT
 K
 WS
 USGS-WRD
 7.00 18.1 28.0   1 1.3   1.23 115 0.00001 7.9 8.0 1.4       44.2   14.8 1.74 6.73 0.44 24 1.21 0.54 4.27 0.09 26.4 35.8 38.4 < 0.030 0.06 2.4 3.2 280 150 0.345 0.59 19.2 9.91 < 2.0 < 2 54.4 0.37 0.04     1001     89 0.12     10.00   0.0 3 5     70 3044 10 2 115           40336 40332 30926 30870 30922 30857 20480 20468 20529     81818 10067 20211000
2021-10-12 13:45
 MST
 K
 WS
 USGS-WRD
 8.00 3.0 1.0   2 1.6 17 1.24 117 0.00001 7.9 8.0 1.3     3.11 46.0   15.2 1.93 6.81 0.44 24 1.10 0.74 6.04 0.08 26.4 19.2 21.7 < 0.030 0.05 1.5 2.2 210 96.1 0.164 0.45 26.6 11.4 < 2.0 2 54.1 0.38 0.04     1001 < 2.0   91 0.12 86   10.00   250.0 3 5 1   70 3044 10 2 119 0.0022     0.0003   40336 40339 30926   30922 30857 20480 20468 20529       10067 20211000
2022-03-22 15:30
 MDT
 K
 WS
 USGS-WRD
 8.00 7.5 8.0   1 2.5 7 1.32 125 0.00002 7.8 8.0 1.6     2.26 47.2   15.6 2.03 6.66 0.42 23 0.92 0.62 11.7 0.08 23.2 12.1 13.3 < 0.030 < 0.03 1.5 1.6 132 77.5 0.134 0.21 13.3 9.93 < 2.0 < 2 48.5 0.40 0.07   0.0 1001 < 2.0   90 0.12 81   10.00 40.0   3 5 1   10 3044 30 2 127 0.0021     0.0004 1 40340 40339 30938   30939   20564   20489   31010   10072 20220000
2022-04-18 14:00
 MDT
 K
 WS
 USGS-WRD
 7.00 3.8 12.0   2 2.2 6 1.36 115 0.00002 7.6         2.91                                                       0.41 0.06     1001 E 2.4       95   10.00 10.0   3   1   70 3044 30 2   0.0022     0.0001 1 40340 40354 30938   30939   20564   20489   31010   10072  
2022-05-03 16:15
 MDT
 K
 WS
 USGS-WRD
 8.20 10.7     2 5.8 14 1.55 96 0.00002 7.7         4.71                                                       0.47 0.16     1001 E 6.3       93   10.00 10.0   3 5 6   70 3044 30 2   0.0091     0.0006 1 40340 40354 30938   30939   20564   20489   31010   10075  
2022-05-24 14:30
 MDT
 K
 WS
 USGS-WRD
 8.00 9.3 14.0   1 10 8 1.68 76 0.00002 7.6         4.08                                                       0.51 0.29     1001 E 4.8       81   10.00   10.0 3 5 4   10 3044 30 2   0.0078     0.0015   40360 40354 30938   30939   20564   20489   31010   10075  
2022-06-07 13:30
 MDT
 K
 WS
 USGS-WRD
 9.00 10.2 14.0   1 19 10 1.83 73 0.00003 7.6         3.84                                                       0.56 0.54     1001 E 4.8       72   10.00   10.0 3 5 10   70 3044 30 2   0.0198     0.0055 40 40360 40357 30978   30939   20564   20489   31010   10075  
2022-07-12 15:30
 MDT
 K
 WS
 USGS-WRD
 10.0 19.4 32.8   0.0 3.5 10 1.39 98 0.00002 7.7         2.89                                                       0.42 0.10   0.4 1001 E 2.8       88   10.00 200.0   3 5 3   10 3044 30 2   0.0050     0.0006   40363 40357 30978   30939   20582   20489   31010   10075  
2022-08-16 15:45
 MDT
 K
 WS
 USGS-WRD
 8.00 16.7       1.2 6 1.22 108 0.00001 7.9         3.15                                                       0.37 0.03     1001 E 2.1       84   10.00 20.0       2   40 3044 20 2   0.0038     0.0006 1 40363 40357                     10075  
2022-10-04 14:00
 MDT
 K
 WS
 USGS-WRD
 9.10 10.0 20.0   0.0 1.2   1.26 822 0.00002 7.8         3.92                                                       0.38 0.03     1001 < 2.0       98   10.00 30.0       6   70 3070 20 2   0.0132 0.0129 0.0003   1 40363 40368                     10079  
2023-04-11 12:00
 MDT
 K
 WS
 USGS-WRD
 10.0 1.6   622 1 7.8   1.39 116 0.00002 7.7   1.5 0.1 51.7 4.18                                                       0.42 0.22 42.5   1001 E 5.6 7.4       0.0 10.00 20.0           40 3070   2           1                   20621        
2023-05-09 13:00
 MDT
 K
 WS
 USGS-WRD
 20.0 4.3   626 2 24   1.86 69 0.00003 7.5   1.5 0.0 30.2 6.33                                                       0.57 0.67 24.8   1001 12 14       0.0 10.00 20.0           40 3071   2           1 40375 40368               20643     10079  

Water Quality Remark Code Description
< Less than
E Estimated