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Water Quality Samples for Wyoming

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


! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
To view additional data-quality attributes, output the results using these options: one result per row, expanded attributes.
Additional precautions are here.

USGS 06317000 POWDER RIVER AT ARVADA, WY

Sheridan County, Wyoming
Hydrologic Unit Code 10090202
Latitude  44°39'00", Longitude 106°07'37" NAD27
Drainage area 6,050  square miles
Gage datum 3,620 feet above NGVD29
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 


Temper-
ature,
water,
deg C
(00010)


Temper-
ature,
air,
deg C
(00020)

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

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



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


Dis-
solved
oxygen,
mg/L
(00300)
Dis-
solved
oxygen,
percent
of sat-
uration
(00301)
pH,
water,
unfltrd
field,
std
units
(00400)
pH,
water,
unfltrd
lab,
std
units
(00403)

Carbon
dioxide
water,
unfltrd
mg/L
(00405)
Total
nitro-
gen,
water,
unfltrd
mg/L
(00600)
Organic
nitro-
gen,
water,
unfltrd
mg/L
(00605)

Ammonia
water,
fltrd,
mg/L
as N
(00608)

Nitrite
water,
fltrd,
mg/L
as N
(00613)

Nitrate
water,
fltrd,
mg/L
as N
(00618)		 Ammonia
+
org-N,
water,
unfltrd
mg/L
as N
(00625)		 Nitrate
+
nitrite
water,
fltrd,
mg/L
as N
(00631)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
(00660)		 Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)

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)
Barium,
water,
unfltrd
recover
-able,
ug/L
(01007)		 Beryll-
ium,
water,
unfltrd
recover
-able,
ug/L
(01012)


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

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

Alum-
inum,
water,
fltrd,
ug/L
(01106)

Selen-
ium,
water,
unfltrd
ug/L
(01147)		 Alka-
linity,
wat flt
fxd end
lab,
mg/L as
CaCO3
(29801)

Gage
height
above
datum
meters
(30207)

Dis-
charge,
instan-
taneous
m3/s
(30209)		 Alka-
linity,
wat flt
inf tit
lab,
mg/L as
CaCO3
(39087)		 Dis-
solved
solids
dried @
180degC
wat flt
mg/L
(70300)		 Dis-
solved
solids,
sum of
consti-
tuents,
mg/L
(70301)

Dis-
solved
solids,
water,
ton/d
(70302)
Dis-
solved
solids,
water,
tons/
acre-ft
(70303)


Ammonia
water,
fltrd,
mg/L
(71846)


Nitrate
water,
fltrd,
mg/L
(71851)

Nitrite
water,
fltrd,
mg/L
as NO2
(71856)



Sample
purpose
code
(71999)


Sam-
pling
method,
code
(82398)



Sampler
type,
code
(84164)		 Specif.
conduc-
tance,
wat unf
lab,
uS/cm @
25 degC
(90095)		 Type
of
sample
related
QA
data,
code
(99111)
2016-10-06 10:20
 MDT
 K
 WS
 USGS-WRD
 7.6 8.5 670 123 2.02 1880 M  10.6 101 8.4 8.1 1.9 1.7 < 1.4 < 0.01 0.004 0.327 1.4 0.330 0.022 0.007 516 262 122 51.2 248 4.75 51 8.13 86.5 668 0.56 8.42 0.82 3.4 181 0.84 183 4.70 170 1.6 251 0.62 3.5 254 1350 1350 449 1.84 < 0.013 1.45 0.012 10.00 70 3070 1940 1
2016-11-16 08:35
 MST
 K
 WS
 USGS-WRD
 4.7 3.0 661 161 2.09 1880 0.00001 10.4 94 8.2 8.2 2.8 0.42 < 0.32 < 0.01 0.002 0.102 0.32 0.104 0.016 0.005 490 259 105 55.1 247 4.85 52 7.48 117 567 0.47 6.37 0.56 2.1 73.7 0.18 7.6 1.78 5.9 1.6 231 0.64 4.6   1240 1240 538 1.68 < 0.013 0.452 0.005 10.00 70 3071 1860 10
2016-12-13 12:15
 MST
 K
 WS
 USGS-WRD
 -0.1 -11.0 668 48 2.34 2960 0.00002 11.6 91 7.8 8.0 15 1.1 0.32 0.29 0.021 0.448 0.61 0.468 0.032 0.011 822 319 183 89.0 441 6.69 53 11.9 162 894 0.62 13.7 0.79 1.1 97.7 0.04 13.8 7.25 < 9.0 2.1 515 0.71 1.4 503 1980 2100 257 2.69 0.371 1.98 0.068 10.00 70 3070 3040 1
2017-01-13 10:25
 MST
 K
 WS
 USGS-WRD
 -0.1 -24.0 674 79 2.90 2000 0.00001 10.5 81 7.9 8.1 9.3 0.97 0.21 0.19 0.029 0.532 0.41 0.561 0.030 0.010 555 173 132 54.9 258 4.77 50 7.64 126 514 0.56 13.4 0.59 1.0 91.9 0.04 12.7 3.83 < 9.0 1.7 391 0.88 2.2 382 1340 1340 287 1.82 0.250 2.36 0.094 10.00 70 3071 1880 1
2017-02-15 10:45
 MST
 K
 WS
 USGS-WRD
 0.0 5.0 665 857 8.45 1170 0.00001 12.7 100 8.2 7.8 1.2 2.4 1.8 0.08 0.009 0.558 1.8 0.567 0.027 0.009 309 207 77.1 28.3 140 3.47 49 6.20 30.0 457 0.36 5.55 0.52 5.9 179 0.64 45.6 13.0 20.1 4.5 105 2.58 24 102 829 809 1920 1.13 0.097 2.47 0.029 10.00 70 3071 1200 1
2017-03-09 08:35
 MST
 K
 WS
 USGS-WRD
 1.8 0.0 670 314 2.38 2320 0.00001 12.5 103 8.3 8.1 2.4 1.6 1.0 0.04 0.007 0.497 1.1 0.504 0.036 0.012 647 401 154 63.8 309 5.28 51 7.34 144 798 0.51 9.51 0.76 7.8 191 0.71 < 10.0 5.98 < 9.0 3.5 266 0.73 8.9 246 1660 1640 1400 2.25 0.054 2.20 0.024 10.00 10 3044 2320 1
2017-04-12 10:45
 MDT
 K
 WS
 USGS-WRD
 11.4 12.0 669 377 2.51 1950 0.00001 10.0 105 8.3 8.2 1.9 2.0 < 1.6 < 0.01 < 0.001 0.435 1.6 0.435 0.035 0.011 553 358 128 56.5 261 4.83 50 7.17 65.3 725 0.50 8.64 0.82 9.9 255 0.86 11.0 1.98 < 9.0 4.0 230 0.77 11 195 1470 1370 1500 2.00 < 0.013 1.93 < 0.003 10.00 10 3044 1970 1
2017-05-17 08:20
 MDT
 K
 WS
 USGS-WRD
 14.7 9.0 656 1840 4.00 613 0.00001 7.1 81 7.9 8.1 2.8 2.1 < 1.8 < 0.01 < 0.001 0.220 1.8 0.220 0.047 0.015 188 75 45.4 18.1 55.9 1.77 39 2.90 15.3 170 0.26 10.2 0.87 12.1 431 1.41 56.3 1.78 18.8 1.7 113 1.22 52   410 387 2040 0.56 < 0.013 0.973 < 0.003 10.00 10 3052 627 1
2017-06-06 08:20
 MDT
 K
 WS
 USGS-WRD
 20.0 18.0 673 930 3.16 808 0.00001 7.7 96 8.1 8.0 1.6 1.1 < 0.98 < 0.01 < 0.001 0.105 0.98 0.105 0.053 0.017 232 130 55.2 23.0 81.0 2.31 43 2.96 28.9 240 0.29 11.4 1.2 7.0 174 0.62 47.6 1.53 14.9 1.4 136 0.96 26 102 538 505 1350 0.73 < 0.013 0.464 < 0.003 10.00 10 3044 812 1
2017-07-11 08:50
 MDT
 K
 WS
 USGS-WRD
 21.8 23.0 665 196 2.17 1650 0.00001 7.3 96 8.3 8.2 2.0 < 0.60 < 0.56 < 0.01 < 0.001 < 0.040 0.56 < 0.040 0.023 0.008 460 251 101 50.6 204 4.13 49 5.96 79.6 575 0.36 11.1 1.3 2.5 91.1 0.11 < 10.0 1.21 6.5 1.2 210 0.66 5.6 209 1180 1150 624 1.60 < 0.013 < 0.177 < 0.003 10.00 10 3044 1660 1
2017-08-08 09:00
 MDT
 K
 WS
 USGS-WRD
 18.8 22.0 670 53 1.76 2460 0.00001 8.4 103 8.3 8.3 2.8 < 0.55 < 0.51 < 0.01 < 0.001 < 0.040 0.51 < 0.040 < 0.012 < 0.004 575 285 109 73.7 362 6.57 57 10.1 117 884 0.42 8.55 1.1 1.3 84.5 < 0.10 < 20.0 2.54 < 9.0 1.0 281 0.54 1.5 290 1780 1740 253 2.42 < 0.013 < 0.177 < 0.003 10.00 70 3070 2460 1
2017-09-06 10:30
 MDT
 K
 WS
 USGS-WRD
 14.0 12.0 672 41 1.73 2310 M  9.4 104 8.5 8.3 1.7 < 0.45 < 0.41 < 0.01 < 0.001 < 0.040 0.41 < 0.040 < 0.012 < 0.004 542 267 94.7 74.3 335 6.26 57 9.41 99.4 829 0.46 4.41 0.81 0.9 63.4 < 0.15 < 20.0 3.90 < 6.0 0.8 275 0.53 1.2   1680 1610 185 2.29 < 0.013 < 0.177 < 0.003 10.00 70 3070 2330 1

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