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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 06641000 NORTH PLATTE RIVER BELOW PATHFINDER RESERVOIR, WY

Natrona County, Wyoming
Hydrologic Unit Code 10180007
Latitude  42°27'54", Longitude 106°50'47" NAD27
Drainage area 10,702  square miles
Contributing drainage area 10,495  square miles
Gage datum 5,670 feet above NGVD29
Period of record
Begin Date End Date Samples
2014-09-10 2024-01-30 55
Select one or more parameter codes from the list.
When you are finished selecting parameter codes, set your output format using the available options below.
Parameter
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00010 55 2019-12-05 2024-01-30 Temperature, water, degrees Celsius
00020 55 2019-12-05 2024-01-30 Temperature, air, degrees Celsius
00025 55 2019-12-05 2024-01-30 Barometric pressure, millimeters of mercury
00061 55 2019-12-05 2024-01-30 Discharge, instantaneous, cubic feet per second
00065 27 2019-12-05 2024-01-30 Gage height, feet
00095 55 2019-12-05 2024-01-30 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 54 2019-12-05 2024-01-30 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 55 2019-12-05 2024-01-30 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 55 2019-12-05 2024-01-30 Dissolved oxygen, water, unfiltered, percent of saturation
00400 54 2019-12-05 2024-01-30 pH, water, unfiltered, field, standard units
00403 54 2019-12-05 2024-01-30 pH, water, unfiltered, laboratory, standard units
00405 52 2019-12-05 2024-01-30 Carbon dioxide, water, unfiltered, milligrams per liter
00453 2 2019-12-05 2024-01-30 Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00530 8 2019-12-05 2024-01-30 Suspended solids, water, unfiltered, milligrams per liter
00600 52 2019-12-05 2024-01-30 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00605 52 2019-12-05 2024-01-30 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00608 53 2019-12-05 2024-01-30 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613 53 2019-12-05 2024-01-30 Nitrite, water, filtered, milligrams per liter as nitrogen
00618 53 2019-12-05 2024-01-30 Nitrate, water, filtered, milligrams per liter as nitrogen
00625 52 2019-12-05 2024-01-30 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00631 53 2019-12-05 2024-01-30 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00660 53 2019-12-05 2024-01-30 Orthophosphate, water, filtered, milligrams per liter as PO4
00665 52 2019-12-05 2024-01-30 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00671 53 2019-12-05 2024-01-30 Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900 54 2019-12-05 2024-01-30 Hardness, water, milligrams per liter as calcium carbonate
00904 2 2019-12-05 2024-01-30 Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate
00905 51 2019-12-05 2024-01-30 Noncarbonate hardness, water, filtered, lab, milligrams per liter as calcium carbonate
00915 54 2019-12-05 2024-01-30 Calcium, water, filtered, milligrams per liter
00925 54 2019-12-05 2024-01-30 Magnesium, water, filtered, milligrams per liter
00930 54 2019-12-05 2024-01-30 Sodium, water, filtered, milligrams per liter
00931 54 2019-12-05 2024-01-30 Sodium adsorption ratio (SAR), water, number
00932 54 2019-12-05 2024-01-30 Sodium fraction of cations, water, percent in equivalents of major cations
00935 54 2019-12-05 2024-01-30 Potassium, water, filtered, milligrams per liter
00940 54 2019-12-05 2024-01-30 Chloride, water, filtered, milligrams per liter
00945 54 2019-12-05 2024-01-30 Sulfate, water, filtered, milligrams per liter
00950 54 2019-12-05 2024-01-30 Fluoride, water, filtered, milligrams per liter
00955 54 2019-12-05 2024-01-30 Silica, water, filtered, milligrams per liter as SiO2
01000 9 2019-12-05 2024-01-30 Arsenic, water, filtered, micrograms per liter
01005 9 2019-12-05 2024-01-30 Barium, water, filtered, micrograms per liter
01010 9 2019-12-05 2024-01-30 Beryllium, water, filtered, micrograms per liter
01020 9 2019-12-05 2024-01-30 Boron, water, filtered, micrograms per liter
01025 9 2019-12-05 2024-01-30 Cadmium, water, filtered, micrograms per liter
01030 9 2019-12-05 2024-01-30 Chromium, water, filtered, micrograms per liter
01035 9 2019-12-05 2024-01-30 Cobalt, water, filtered, micrograms per liter
01040 9 2019-12-05 2024-01-30 Copper, water, filtered, micrograms per liter
01046 9 2019-12-05 2024-01-30 Iron, water, filtered, micrograms per liter
01049 9 2019-12-05 2024-01-30 Lead, water, filtered, micrograms per liter
01056 9 2019-12-05 2024-01-30 Manganese, water, filtered, micrograms per liter
01060 9 2019-12-05 2024-01-30 Molybdenum, water, filtered, micrograms per liter
01065 9 2019-12-05 2024-01-30 Nickel, water, filtered, micrograms per liter
01075 9 2019-12-05 2024-01-30 Silver, water, filtered, micrograms per liter
01080 9 2019-12-05 2024-01-30 Strontium, water, filtered, micrograms per liter
01085 9 2019-12-05 2024-01-30 Vanadium, water, filtered, micrograms per liter
01090 9 2019-12-05 2024-01-30 Zinc, water, filtered, micrograms per liter
01095 9 2019-12-05 2024-01-30 Antimony, water, filtered, micrograms per liter
01106 9 2019-12-05 2024-01-30 Aluminum, water, filtered, micrograms per liter
01130 9 2019-12-05 2024-01-30 Lithium, water, filtered, micrograms per liter
01145 9 2019-12-05 2024-01-30 Selenium, water, filtered, micrograms per liter
22703 9 2019-12-05 2024-01-30 Uranium (natural), water, filtered, micrograms per liter
29801 51 2019-12-05 2024-01-30 Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
30207 27 2019-12-05 2024-01-30 Gage height, above datum, meters
30209 55 2019-12-05 2024-01-30 Discharge, instantaneous, cubic meters per second
39086 2 2019-12-05 2024-01-30 Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
62855 1 2019-12-05 2024-01-30 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
70301 53 2019-12-05 2024-01-30 Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70302 53 2019-12-05 2024-01-30 Dissolved solids, water, short tons per day
70303 53 2019-12-05 2024-01-30 Dissolved solids, water, filtered, short tons per acre-foot
71846 53 2019-12-05 2024-01-30 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851 53 2019-12-05 2024-01-30 Nitrate, water, filtered, milligrams per liter as nitrate
71856 53 2019-12-05 2024-01-30 Nitrite, water, filtered, milligrams per liter as nitrite
71890 8 2019-12-05 2024-01-30 Mercury, water, filtered, micrograms per liter
71999 55 2019-12-05 2024-01-30 Sample purpose, code
82398 55 2019-12-05 2024-01-30 Sampling method, code
84164 55 2019-12-05 2024-01-30 Sampler type, code
90095 54 2019-12-05 2024-01-30 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
90902 8 2019-12-05 2024-01-30 Escherichia coli, modified m-TEC MF method, water, colony forming units per 100 milliliters
99111 55 2019-12-05 2024-01-30 Type of quality assurance data associated with sample, code
 
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