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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.

USGS 06324902 Little Powder R above Cow Creek, near Gillette, WY

Campbell County, Wyoming
Hydrologic Unit Code 10090208
Latitude  44°33'07.1", Longitude 105°23'40.9" NAD83
Gage datum 3,873 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
Parameter
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00010 18 2019-10-15 2023-10-17 Temperature, water, degrees Celsius
00020 18 2019-10-15 2023-10-17 Temperature, air, degrees Celsius
00025 18 2019-10-15 2023-10-17 Barometric pressure, millimeters of mercury
00061 18 2019-10-15 2023-10-17 Discharge, instantaneous, cubic feet per second
00095 18 2019-10-15 2023-10-17 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 18 2019-10-15 2023-10-17 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 18 2019-10-15 2023-10-17 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 18 2019-10-15 2023-10-17 Dissolved oxygen, water, unfiltered, percent of saturation
00400 18 2019-10-15 2023-10-17 pH, water, unfiltered, field, standard units
00403 18 2019-10-15 2023-10-17 pH, water, unfiltered, laboratory, standard units
00405 16 2019-10-15 2023-10-17 Carbon dioxide, water, unfiltered, milligrams per liter
00453 2 2019-10-15 2023-10-17 Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00600 10 2019-10-15 2023-10-17 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00605 10 2019-10-15 2023-10-17 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00608 16 2019-10-15 2023-10-17 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613 16 2019-10-15 2023-10-17 Nitrite, water, filtered, milligrams per liter as nitrogen
00618 16 2019-10-15 2023-10-17 Nitrate, water, filtered, milligrams per liter as nitrogen
00625 10 2019-10-15 2023-10-17 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00631 16 2019-10-15 2023-10-17 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00660 15 2019-10-15 2023-10-17 Orthophosphate, water, filtered, milligrams per liter as PO4
00671 15 2019-10-15 2023-10-17 Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900 18 2019-10-15 2023-10-17 Hardness, water, milligrams per liter as calcium carbonate
00904 2 2019-10-15 2023-10-17 Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate
00905 15 2019-10-15 2023-10-17 Noncarbonate hardness, water, filtered, lab, milligrams per liter as calcium carbonate
00915 18 2019-10-15 2023-10-17 Calcium, water, filtered, milligrams per liter
00925 18 2019-10-15 2023-10-17 Magnesium, water, filtered, milligrams per liter
00930 18 2019-10-15 2023-10-17 Sodium, water, filtered, milligrams per liter
00931 18 2019-10-15 2023-10-17 Sodium adsorption ratio (SAR), water, number
00932 18 2019-10-15 2023-10-17 Sodium fraction of cations, water, percent in equivalents of major cations
00935 18 2019-10-15 2023-10-17 Potassium, water, filtered, milligrams per liter
00940 18 2019-10-15 2023-10-17 Chloride, water, filtered, milligrams per liter
00945 18 2019-10-15 2023-10-17 Sulfate, water, filtered, milligrams per liter
00950 17 2019-10-15 2023-10-17 Fluoride, water, filtered, milligrams per liter
00955 18 2019-10-15 2023-10-17 Silica, water, filtered, milligrams per liter as SiO2
01000 18 2019-10-15 2023-10-17 Arsenic, water, filtered, micrograms per liter
01005 18 2019-10-15 2023-10-17 Barium, water, filtered, micrograms per liter
01007 7 2019-10-15 2023-10-17 Barium, water, unfiltered, recoverable, micrograms per liter
01020 18 2019-10-15 2023-10-17 Boron, water, filtered, micrograms per liter
01025 18 2019-10-15 2023-10-17 Cadmium, water, filtered, micrograms per liter
01030 18 2019-10-15 2023-10-17 Chromium, water, filtered, micrograms per liter
01035 1 2019-10-15 2023-10-17 Cobalt, water, filtered, micrograms per liter
01040 18 2019-10-15 2023-10-17 Copper, water, filtered, micrograms per liter
01046 18 2019-10-15 2023-10-17 Iron, water, filtered, micrograms per liter
01049 18 2019-10-15 2023-10-17 Lead, water, filtered, micrograms per liter
01056 18 2019-10-15 2023-10-17 Manganese, water, filtered, micrograms per liter
01065 18 2019-10-15 2023-10-17 Nickel, water, filtered, micrograms per liter
01090 18 2019-10-15 2023-10-17 Zinc, water, filtered, micrograms per liter
01105 1 2019-10-15 2023-10-17 Aluminum, water, unfiltered, recoverable, micrograms per liter
01106 17 2019-10-15 2023-10-17 Aluminum, water, filtered, micrograms per liter
01145 10 2019-10-15 2023-10-17 Selenium, water, filtered, micrograms per liter
01147 7 2019-10-15 2023-10-17 Selenium, water, unfiltered, micrograms per liter
29801 15 2019-10-15 2023-10-17 Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
30209 18 2019-10-15 2023-10-17 Discharge, instantaneous, cubic meters per second
39086 2 2019-10-15 2023-10-17 Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
63676 2 2019-10-15 2023-10-17 Turbidity, water, unfiltered, broad band light source (400-680 nm), detectors at multiple angles including 90 +-30 degrees, ratiometric correction, NTRU
70300 18 2019-10-15 2023-10-17 Dissolved solids dried at 180 degrees Celsius, water, filtered, milligrams per liter
70301 16 2019-10-15 2023-10-17 Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70302 18 2019-10-15 2023-10-17 Dissolved solids, water, short tons per day
70303 18 2019-10-15 2023-10-17 Dissolved solids, water, filtered, short tons per acre-foot
70331 5 2019-10-15 2023-10-17 Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters
71846 16 2019-10-15 2023-10-17 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851 16 2019-10-15 2023-10-17 Nitrate, water, filtered, milligrams per liter as nitrate
71856 16 2019-10-15 2023-10-17 Nitrite, water, filtered, milligrams per liter as nitrite
71890 17 2019-10-15 2023-10-17 Mercury, water, filtered, micrograms per liter
71999 18 2019-10-15 2023-10-17 Sample purpose, code
80154 11 2019-10-15 2023-10-17 Suspended sediment concentration, milligrams per liter
80155 11 2019-10-15 2023-10-17 Suspended sediment discharge, short tons per day
82398 18 2019-10-15 2023-10-17 Sampling method, code
84164 18 2019-10-15 2023-10-17 Sampler type, code
90095 18 2019-10-15 2023-10-17 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
91157 9 2019-10-15 2023-10-17 Suspended sediment, sediment mass recovered from whole water sample, dry weight, grams
91165 4 2019-10-15 2023-10-17 Suspended sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams
99111 18 2019-10-15 2023-10-17 Type of quality assurance data associated with sample, code
99870 7 2019-10-15 2023-10-17 Julian date, in-bottle digestion, ddd