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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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)		 Total
nitro-
gen,
wat unf
by anal
ysis,
mg/L
(62855)		 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)
2017-10-11 10:40
 MDT
 K
 WS
 USGS-WRD
 6.5 11.0 664 203 2.15 1720 M  10.8 101 8.5 8.2 1.5 1.6 < 1.4 < 0.01 0.002 0.260 1.4 0.262 0.014 0.005 469 221 102 52.4 234 4.71 52 6.63 86.3 536 0.47 7.44 0.63 5.0 194 0.76 < 10.0 1.58 < 15.0 2.2 246 0.66 5.7 248   1220 1180 669 1.66 < 0.013 1.15 0.007 10.00 10 3044 1760 1
2017-11-14 11:50
 MST
 K
 WS
 USGS-WRD
 2.6 9.0 664 217 2.19 1700 0.00001 13.7 116 8.3 8.2 2.5 0.93 0.69 0.05 0.003 0.184 0.74 0.186 0.018 0.006 484 226 108 52.2 204 4.04 47 5.92 87.0 526 0.40 8.73 0.61 3.2 131 0.35 < 10.0 2.56 < 6.0 1.9 242 0.67 6.1 258   1160 1150 681 1.58 0.061 0.813 0.009 10.00 10 3044 1690 1
2017-12-14 11:05
 MST
 K
 WS
 USGS-WRD
 -0.1 2.0 672 168 2.87 2000 0.00001 13.8 107 8.1 8.1 4.6 0.67 0.29 0.09 0.009 0.271 0.39 0.279 0.012 0.004 575 277 126 63.4 244 4.42 48 7.09 95.9 638 0.43 9.71 < 1.0 1.4 80.5 0.07 < 10.0 3.48 < 60.0 2.2 270 0.87 4.8 298   1360 1360 619 1.86 0.122 1.20 0.028 10.00 70 3070 1930 1
2018-01-10 10:45
 MST
 K
 WS
 USGS-WRD
 -0.1 -7.0 660 113 2.70 1860 0.00001 11.7 93 8.0 8.1 6.8 0.85 0.23 0.14 0.015 0.475 0.36 0.490 0.018 0.006 556 207 128 57.1 216 3.99 45 6.39 83.3 543 0.48 9.84 0.61 0.9 72.0 0.03 < 10.0 3.92 < 30.0 2.3 369 0.82 3.2 349   1280 1260 390 1.74 0.175 2.10 0.049 10.00 70 3071 1840 1
2018-02-14 12:50
 MST
 K
 WS
 USGS-WRD
 -0.1 7.0 660 192 3.33 1920 0.00001 11.5 91 8.0 8.1 5.7 0.86 0.23 0.08 0.011 0.536 0.31 0.547 0.021 0.007 565 271 134 55.8 238 4.35 47 6.80 91.9 610 0.46 11.0 0.49 0.9 88.4 0.04 < 10.0 2.78 < 15.0 3.0 310 1.01 5.4 294   1290 1330 671 1.76 0.102 2.37 0.037 10.00 70 3071 1930 1
2018-03-21 10:15
 MDT
 K
 WS
 USGS-WRD
 2.9 6.0 666 411 2.49 1740 0.00001 11.5 98 8.2 7.8 2.3 2.6 2.2 0.04 0.006 0.379 2.2 0.384 0.057 0.019 494 305 117 48.8 220 4.32 49 7.69 70.1 648 0.46 8.61 0.73 10.0 343 1.30 16.2 6.29 < 15.0 2.8 218 0.76 12 189   1250 1240 1380 1.70 0.049 1.68 0.019 10.00 10 3044 1760 30
2018-04-11 07:50
 MDT
 K
 WS
 USGS-WRD
 9.0 7.5 659 268 2.24 2290 0.00001 10.0 101 8.3 8.1 2.4 1.1 < 0.70 < 0.01 0.002 0.382 0.70 0.384 0.054 0.018 665 411 144 73.9 302 5.10 49 7.75 110 851 0.52 9.01 0.89 4.9 160 0.42 < 20.0 5.22 < 9.0 3.3 270 0.68 7.6 254   1670 1650 1210 2.27 < 0.013 1.69 0.007 10.00 10 3044 2310 1
2018-05-10 09:50
 MDT
 K
 WS
 USGS-WRD
 17.7 17.0 664 535 2.67 1010 0.00001 8.7 105 8.2 8.1 1.8 2.1 1.8 0.02 0.002 0.337 1.8 0.339 0.050 0.016 317 168 74.6 31.7 112 2.73 43 4.82 39.7 294 0.39 9.64 0.86 7.7 243 0.82 < 10.0 0.65 < 15.0 1.7 182 0.81 15 149   665 658 961 0.90 0.020 1.49 0.006 10.00 10 3044 1020 1
2018-06-14 07:50
 MDT
 K
 WS
 USGS-WRD
 19.5 23.0 659 267 2.25 1240 0.00001 8.0 101 8.3 8.3 2.0 < 0.85 < 0.81 < 0.01 < 0.001 < 0.040 0.81 < 0.040 0.029 0.010 361 157 84.8 36.2 148 3.40 47 4.60 51.7 389 0.35 10.7 1.1 3.5 94.7 0.25 12.4 1.61 6.3 1.5 204 0.69 7.6     861 848 620 1.17 < 0.013 < 0.177 < 0.003 10.00 10 3044 1270 1
2018-07-11 15:15
 MDT
 K
 WS
 USGS-WRD
 28.1 28.5 668 152 2.03 1800 0.00001 7.2 106 8.3 8.2 2.4 2.1 0.75 0.01 0.004 0.266 1.8 0.270 0.057 0.018 482 234 110 50.4 232 4.59 51 8.59 74.2 624 0.52 20.5 1.7 7.9 258 0.72 2790 52.1 1570 2.0 241 0.62 4.3 248 1.03 1360 1270 559 1.85 0.014 1.18 0.013 10.00 70 3071 1780 1
2018-08-08 07:50
 MDT
 K
 WS
 USGS-WRD
 17.9 21.0 669 76 1.85 2150 0.00001 8.3 100 8.3 8.0 2.2 < 0.72 < 0.68 < 0.01 < 0.001 < 0.040 0.68 < 0.040 < 0.012 < 0.004 542 311 119 59.6 290 5.43 53 10.3 105 774 0.47 7.51 0.92 2.2 102 0.13 < 20.0 2.02 < 9.0 1.7 230 0.56 2.2     1560 1500 321 2.12 < 0.013 < 0.177 < 0.003 10.00 70 3071 2190 1
2018-09-06 07:50
 MDT
 K
 WS
 USGS-WRD
 15.6 14.5 672 29 1.60 2710 0.00001 9.2 106 8.2 8.3 3.5 < 0.54 < 0.50 < 0.01 < 0.001 < 0.040 0.50 < 0.040 < 0.012 < 0.004 604 314 105 82.9 419 7.42 60 11.8 127 992 0.49 6.31 0.82 1.4 88.6 0.08 63.2 5.36 40.9 1.2 284 0.49 0.81 290   1990 1920 154 2.71 < 0.013 < 0.177 < 0.003 10.00 70 3070 2710 1

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