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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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)
2018-10-11 08:30
 MDT
 K
 WS
 USGS-WRD
 3.8 -0.5 668 137 1.93 1820 0.00001 13.5 117 8.2 8.3 3.0 1.4 < 0.61 < 0.01 0.002 0.162 1.2 0.164 < 0.012 < 0.004 500 254 105 57.9 228 4.43 49 7.06 102 574 0.43 6.10 0.47 4.0 181 0.48 < 10.0 2.06 6.4 1.8 244 0.59 3.9 246 0.77 1290 1230 478 1.76 < 0.013 0.717 0.005 10.00 10 3044 1820 1
2018-11-20 10:30
 MST
 K
 WS
 USGS-WRD
 -0.1 5.0 670   2.18 1920 0.00001 13.6 106 8.3 8.3 2.6 0.91 0.38 0.07 0.004 0.267 0.64 0.271 0.021 0.007 581 311 131 61.9 223 4.03 45 6.48 98.2 619 0.41 9.05 0.58 2.7 129 0.32 < 10.0 4.38 < 15.0 1.6 296 0.66   270 0.73 1280 1310   1.75 0.093 1.18 0.014 10.00   3070 1880 1
2018-12-19 11:05
 MST
 K
 WS
 USGS-WRD
 0.0 7.0 665 134 2.49 1850 0.00001 12.8 101 8.2 8.2 3.5 0.86 0.20 0.08 0.011 0.444 0.41 0.455 0.018 0.006 564 274 128 59.6 210 3.84 44 6.54 85.1 505 0.40 11.3 0.59 1.6 95.4 0.13 < 10.0 2.81 < 6 2.2 262 0.76 3.8 290 0.74 1300 1180 469 1.76 0.108 1.97 0.037 10.00 70 3071 1780 1
2019-01-30 11:45
 MST
 K
 WS
 USGS-WRD
 -0.1 3.5 663 114 2.70 1840 0.00001 10.4 82 8.1 8.3 4.4 0.83 0.22 0.07 0.011 0.443 0.37 0.454 0.027 0.009 568 279 132 57.7 213 3.89 45 6.33 94.6 564 0.47 10.6 0.59 1.5 103 0.10 < 10.0 6.49 < 6 2.3 308 0.82 3.2 289 0.75 1300 1250 400 1.77 0.092 1.96 0.035 10.00 70 3071 1870 1
2019-02-13 11:50
 MST
 K
 WS
 USGS-WRD
 -0.1 5.0 654 85 2.77 2290 0.00001 11.1 89 8.0 8.3 6.9 1.1 0.28 0.08 0.015 0.696 0.37 0.711 0.030 0.010 649 292 152 65.2 278 4.75 48 7.47 123 694 0.53 12.1 0.58 1.2 107 0.05 < 20.0 8.85 < 9 4.4 361 0.84 2.4 357 1.07 1620 1550 371 2.20 0.109 3.08 0.050 10.00 70 3070 2250 1
2019-03-18 12:00
 MDT
 K
 WS
 USGS-WRD
 0.0 9.0 672   4.98 915 0.00001 14.1 110 8.2 8.2 1.6 3.1 1.9 0.18 0.013 0.452 2.7 0.465 0.257 0.084 257 129 63.4 23.9 94.8 2.57 44 7.50 43.4 266 0.27 7.14 0.97 7.8 253 1.00 83.2 10.4 37 2.4 134 1.52   128 2.52 629 586   0.86 0.225 2.00 0.044 10.00 70 3071 934 1
2019-04-09 13:00
 MDT
 K
 WS
 USGS-WRD
 10.6 14.0 660 316 2.24 2300 M  9.6 100 8.4 8.3 1.8 1.3 < 0.55 < 0.01 0.002 0.355 0.91 0.357 0.058 0.019 655 421 155 65.1 303 5.15 50 8.67 112 869 0.60 8.62 0.84 8.0 185 0.52 < 20.0 4.44 < 9 4.3 261 0.68 8.9 234 0.91 1780 1660 1520 2.42 < 0.013 1.57 0.005 10.00 10 3044 2320 1
2019-05-15 17:00
 MDT
 K
 WS
 USGS-WRD
 23.1 28.0 662 330 2.27 1800 0.00001 8.0 108 8.3 8.3 2.2 1.3 < 0.77 < 0.01 0.001 0.211 1.1 0.213 0.044 0.014 467 244 109 47.7 234 4.71 52 6.59 81.6 609 0.50 9.11 1.1 7.0 175 0.77 < 10.0 2.60 < 6 3.0 224 0.69 9.3   0.99 1280 1230 1140 1.74 < 0.013 0.936 0.004 10.00 10 3044 1800 1
2019-06-13 14:00
 MDT
 K
 WS
 USGS-WRD
 19.4 24.0 665 816 2.95 1270 0.00001 9.0 113 8.0 8.2 2.5 1.4 < 0.74 < 0.01 < 0.001 0.205 1.2 0.205 0.041 0.013 387 259 93.5 37.3 139 3.08 44 4.54 42.6 370 0.32 10.6 0.96 8.8 210 0.90 13.7 3.76 11 2.5 166 0.90 23 128 0.95 1010 776 2220 1.37 < 0.013 0.906 < 0.003 10.00 10 3044 1270 10
2019-07-16 08:10
 MDT
 K
 WS
 USGS-WRD
 15.9 20.0 666 557 2.66 1540 0.00001 8.8 102 8.0 7.8 1.6 6.6 2.8 0.02 0.011 0.639 5.9 0.650 0.039 0.013 568 484 152 45.9 133 2.43 33 8.24 43.2 659 0.35 6.33 0.86 23.1 576 3.72 17.0 3.52 8 3.7 120 0.81 16 84 3.43 1190 1100 1780 1.61 0.021 2.83 0.038 10.00 10 3044 1540 1
2019-08-06 16:30
 MDT
 K
 WS
 USGS-WRD
 26.7 32.0 667 113 1.87 2610 0.00001 7.8 112 8.3 8.3 1.6 < 0.83 < 0.79 < 0.01 < 0.001 < 0.040 0.79 < 0.040 0.012 0.004 722 553 149 84.8 355 5.74 51 9.75 133 1030 0.46 10.4 1.1 3.0 108 0.20 < 20.0 4.09 < 15 2.0 225 0.57 3.2 169 0.69 1930 1870 590 2.63 < 0.013 < 0.177 < 0.003 10.00 70 3071 2580 1
2019-09-12 08:30
 MDT
 K
 WS
 USGS-WRD
 11.4 10.5 670 60 1.71 2740 M  11.2 118 8.4 8.3 1.4 < 0.68 < 0.64 < 0.01 < 0.001 < 0.040 0.64 < 0.040 < 0.012 < 0.004 677 488 132 84.3 397 6.64 56 10.2 147 1080 0.43 7.20 0.83 1.6 72.1 0.10 100 10.9 33 1.1 256 0.52 1.7 189 0.53 2000 1970 322 2.72 < 0.013 < 0.177 < 0.003 10.00 70 3071 2750 1

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