Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water Quality Samples for Wyoming

Click to hide state-specific text

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.

UPDATED July 25, 2022: Funding has been provided to continue operating the following stations through the end of this water year, but they are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured:
  • 06278300 Shell Creek above Shell Creek Reservoir
  • 06280300 South Fork Shosone River near Valley, WY
The following stations are part of a short-term project and are scheduled to be discontinued on September 30, 2022 if alternative funding can not be secured.
  • 13012465 Liedy Creek at mouth, near Moran, WY
  • 13012475 South Fork Spread Creek at mouth, near Moran, WY

Please contact the Wyoming-Montana Science Center for more information.

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


USGS 06645000 NORTH PLATTE RIVER BELOW CASPER, WY

Natrona County, Wyoming
Hydrologic Unit Code 10180007
Latitude  42°51'32", Longitude 106°12'41" NAD83
Drainage area 12,574  square miles
Contributing drainage area 11,743  square miles
Gage datum 5,070 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)
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)

Sus-
pended
solids,
water,
unfltrd
mg/L
(00530)


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


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


Nitrate
water,
fltrd,
mg/L
as N
(00618)
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)



Barium,
water,
fltrd,
ug/L
(01005)


Beryll-
ium,
water,
fltrd,
ug/L
(01010)



Boron,
water,
fltrd,
ug/L
(01020)



Cadmium
water,
fltrd,
ug/L
(01025)


Chrom-
ium,
water,
fltrd,
ug/L
(01030)



Cobalt
water,
fltrd,
ug/L
(01035)



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



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



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


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


Molyb-
denum,
water,
fltrd,
ug/L
(01060)



Nickel,
water,
fltrd,
ug/L
(01065)



Silver,
water,
fltrd,
ug/L
(01075)


Stron-
tium,
water,
fltrd,
ug/L
(01080)


Vana-
dium,
water,
fltrd,
ug/L
(01085)



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


Anti-
mony,
water,
fltrd,
ug/L
(01095)


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



Lithium
water,
fltrd,
ug/L
(01130)


Selen-
ium,
water,
fltrd,
ug/L
(01145)


Uranium
natural
water,
fltrd,
ug/L
(22703)
Alka-
linity,
wat flt
fxd end
lab,
mg/L as
CaCO3
(29801)


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



Mercury
water,
fltrd,
ug/L
(71890)




Sample
purpose
code
(71999)



Sam-
pling
method,
code
(82398)




Sampler
type,
code
(84164)
Specif.
conduc-
tance,
wat unf
lab,
uS/cm @
25 degC
(90095)

E coli,
modif.
m-TEC,
water,
cfu/
100 mL
(90902)
Type
of
sample
related
QA
data,
code
(99111)
2018-10-16 11:10
MDT
K
WS
USGS-WRD
5.2 9.0 640 555 779 M  12.9 121 8.5 8.5 0.9 < 15 < 0.01 0.003 0.352 0.355 0.080 0.026 286 132 67.3 28.6 63.4 1.63 32 3.62 17.8 228 0.34 4.22 1.9 48.8 < 0.010 89 < 0.030 < 0.50 0.137 0.52 22.8 0.036 16.7 2.37 1.0 < 1.00 611 1.0 < 2.0 0.128 21.7 35.1 3.9 7.52 155 16 508 761 0.69 < 0.013 1.56 0.009 < 0.005 10.00 10   790   1
2018-11-15 12:55
MST
K
WS
USGS-WRD
4.9 11.0 635 504 722 M  18.1 170 8.5 8.7 1.0 < 15 < 0.01 0.003 0.217 0.221 0.063 0.020 269 110 65.9 25.3 56.6 1.50 31 3.39 15.8 195 0.33 4.22 1.7 42.1 < 0.030 82 < 0.030 < 0.50 0.257 0.46 < 10.0 < 0.020 12.1 2.32 0.95 < 1.00 584 1.2 < 2.0 0.153 < 3.0 35.5 3.7 8.57 160 14 464 631 0.63 < 0.013 0.962 0.011 < 0.005 10.00 10 3044 722   1
2018-12-11 09:10
MST
K
WS
USGS-WRD
0.0 3.0 633 564 722 0.00001 14.4 119 8.1 8.3 2.4 < 15 < 0.01 0.026 0.381 0.408 0.081 0.027 258 104 63.8 23.7 52.9 1.43 31 3.39 17.7 201 0.38 6.86 1.6 44.2 < 0.030 81 < 0.090 < 1.5 0.151 < 1.2 < 10.0 < 0.060 24.0 2.44 0.86 < 3.00 570 1.8 < 6.0 < 0.180 < 9 31.7 3.4 7.39 154 16 464 707 0.63 < 0.013 1.69 0.087 < 0.005 10.00 10 3044 724   1
2019-01-31 10:40
MST
K
WS
USGS-WRD
0.1 7.5 630   745 0.00001 11.5 96 8.2 8.3 2.0 < 15 0.03 0.008 0.389 0.397 0.073 0.024 280 119 68.8 26.1 55.8 1.45 30 3.63 17.1 206 0.37 8.77 1.7 47.4 < 0.030 84 < 0.030 < 0.50 0.142 0.61 < 10.0 < 0.020 41.3 2.67 1.0 < 1.00 614 1.2 < 2.0 0.177 < 3 34.4 4.0 9.62 161   485   0.66 0.044 1.72 0.025 < 0.005 10.00 10 3044 754   1
2019-02-28 13:55
MST
K
WS
USGS-WRD
0.5 8.5 627 602 678 0.00001 14.2 120 8.2 8.4 1.8 < 15 0.29 0.006 0.218 0.223 0.078 0.025 251 103 62.9 22.6 47.3 1.30 29 3.49 17.1 185 0.40 8.59 1.9 47.6 < 0.030 71 < 0.030 < 0.50 0.207 0.63 < 10.0 < 0.020 28.6 2.49 0.92 < 1.00 556 1.6 < 2.0 0.149 < 3 31.1 3.2 8.83 148 17 439 713 0.60 0.376 0.963 0.020 < 0.005 10.00 10 3044 695   1
2019-03-19 11:05
MDT
K
WS
USGS-WRD
6.1 3.0 638 578 818 M  12.8 123 8.4 8.5 1.2 27 0.24 0.009 0.714 0.724 0.073 0.024 286 129 67.2 28.4 69.0 1.78 34 3.69 20.1 242 0.37 6.42 2.0 49.3 < 0.010 88 < 0.030 < 0.50 0.195 0.76 < 10.0 0.028 69.9 2.85 1.1 < 1.00 627 1.9 < 2.0 0.181 4 33.8 13.1 10.3 157 16 536 837 0.73 0.307 3.16 0.031 < 0.005 10.00 10 3044 829 E 9 1
2019-04-18 10:35
MDT
K
WS
USGS-WRD
10.5 9.0 637 652 772 0.00001 10.9 117 8.3 8.4 1.5 39 < 0.01 0.010 0.358 0.368 0.071 0.023 281 126 67.8 26.9 63.5 1.65 33 3.46 16.4 225 0.35 8.85 1.9 45.4 < 0.010 86 < 0.030 < 0.50 0.178 0.54 < 10.0 < 0.020 22.9 2.79 1.2 < 1.00 609 1.7 < 2.0 0.171 6 34.1 3.9 7.98 154 18 507 893 0.69 < 0.013 1.59 0.033 < 0.005 10.00 10 3044 783 43 1
2019-05-07 12:35
MDT
K
WS
USGS-WRD
12.5 13.5 629 634 698 M      9.1 8.9 0.2 < 15 < 0.01 0.002 0.068 0.070 0.026 0.009 265 115 64.1 25.2 56.2 1.51 31 3.26 16.6 206 0.36 5.22 1.9 46.8 < 0.030 81 < 0.090 < 0.50 0.152 0.52 < 10.0 < 0.020 20.4 2.52 0.93 < 3.00 566 2.2 < 2.0 0.182 3 32.3 3.3 7.70 150 18 468 801 0.64 < 0.013 0.302 0.006 < 0.005 10.00 10 3044 720   1
2019-06-24 14:15
MDT
K
WS
USGS-WRD
15.0 21.5 629 1820 566 M  9.2 111 8.5 8.4 0.8 71 < 0.01 0.001 0.155 0.156 0.047 0.015 211 70 53.1 18.8 39.2 1.18 29 3.09 10.7 139 0.37 6.07 1.9 49.6 < 0.010 62 < 0.030 < 0.50 0.191 0.56 < 10.0 < 0.020 9.38 2.31 0.99 < 1.00 426 2.0 < 2.0 0.196 10 23.0 1.4 6.25 140 52 356 1750 0.48 < 0.013 0.684 0.005 < 0.005 10.00 10 3052 568   10
2019-07-15 11:35
MDT
K
WS
USGS-WRD
15.9 28.0 635 3120 476 M  9.1 111 8.6 8.6 0.6 24 0.02 0.001 0.071 0.073 0.035 0.011 193 62 50.2 16.3 30.6 0.96 25 2.65 8.48 106 0.38 8.16 2.1 43.5 < 0.010 52 < 0.030 < 0.50 0.130 0.72 < 10.0 0.029 4.01 2.24 0.87 < 1.00 391 2.3 < 2.0 0.199 7 20.6 0.93 4.86 131 88 302 2550 0.41 0.021 0.316 0.004 < 0.005 10.00 10 3052 482 59 1
2019-08-27 11:15
MDT
K
WS
USGS-WRD
15.6 19.0 639 2570 482 M  10.4 125 8.6 8.6 0.6 < 15 < 0.01 < 0.001 0.054 0.054 0.055 0.018 187 58 48.5 15.9 30.6 0.98 26 2.56 8.68 113 0.35 9.30 1.9 42.0 < 0.010 51 < 0.030 < 0.50 0.131 0.69 < 10.0 < 0.020 5.43 2.21 0.78 < 1.00 390 2.1 < 2.0 0.148 4 21.9 1.1 4.63 129 73 307 2130 0.42 < 0.013 0.238 < 0.003 < 0.005 10.00 10 3052 487   1
2019-09-24 13:50
MDT
K
WS
USGS-WRD
15.8 25.5 632 604 730 M  12.2 149 8.8 8.9 0.4 < 15 < 0.01 0.006 0.214 0.220 0.095 0.031 269 117 65.8 25.4 57.2 1.52 31 3.37 16.3 212 0.35 5.29 2.0 49.6 < 0.010 83 < 0.030 < 0.50 0.143 0.42 < 10.0 < 0.020 19.7 2.61 0.95 < 1.00 575 2.1 < 2.0 0.174 < 3 31.4 3.6 7.86 152 17 479 781 0.65 < 0.013 0.949 0.020 < 0.005 10.00 10 3044 729   1

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