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Water Quality Samples for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming 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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 12324400 Clark Fork ab Little Blackfoot R nr Garrison MT

Powell County, Montana
Hydrologic Unit Code 17010201
Latitude  46°30'39.28", Longitude 112°47'22.87" NAD83
Drainage area 1,130  square miles
Gage datum 4,350 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
Parameter
Code
Count Begin
Date
End
Date
Parameter Code Complete Name
00004 67 2016-10-18 2017-08-15 Stream width, feet
00010 180 2016-10-18 2017-08-15 Temperature, water, degrees Celsius
00020 154 2016-10-18 2017-08-15 Temperature, air, degrees Celsius
00021 4 2016-10-18 2017-08-15 Temperature, air, degrees Fahrenheit
00025 9 2016-10-18 2017-08-15 Barometric pressure, millimeters of mercury
00041 18 2016-10-18 2017-08-15 Weather, World Meteorological Organization (WMO) code
00060 65 2016-10-18 2017-08-15 Discharge, cubic feet per second
00061 115 2016-10-18 2017-08-15 Discharge, instantaneous, cubic feet per second
00063 67 2016-10-18 2017-08-15 Number of sampling points, count
00065 192 2016-10-18 2017-08-15 Gage height, feet
00095 170 2016-10-18 2017-08-15 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 135 2016-10-18 2017-08-15 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00400 135 2016-10-18 2017-08-15 pH, water, unfiltered, field, standard units
00403 136 2016-10-18 2017-08-15 pH, water, unfiltered, laboratory, standard units
00900 136 2016-10-18 2017-08-15 Hardness, water, milligrams per liter as calcium carbonate
00915 136 2016-10-18 2017-08-15 Calcium, water, filtered, milligrams per liter
00925 136 2016-10-18 2017-08-15 Magnesium, water, filtered, milligrams per liter
01000 136 2016-10-18 2017-08-15 Arsenic, water, filtered, micrograms per liter
01002 136 2016-10-18 2017-08-15 Arsenic, water, unfiltered, micrograms per liter
01025 136 2016-10-18 2017-08-15 Cadmium, water, filtered, micrograms per liter
01027 136 2016-10-18 2017-08-15 Cadmium, water, unfiltered, micrograms per liter
01040 136 2016-10-18 2017-08-15 Copper, water, filtered, micrograms per liter
01042 136 2016-10-18 2017-08-15 Copper, water, unfiltered, recoverable, micrograms per liter
01045 135 2016-10-18 2017-08-15 Iron, water, unfiltered, recoverable, micrograms per liter
01046 135 2016-10-18 2017-08-15 Iron, water, filtered, micrograms per liter
01049 136 2016-10-18 2017-08-15 Lead, water, filtered, micrograms per liter
01051 136 2016-10-18 2017-08-15 Lead, water, unfiltered, recoverable, micrograms per liter
01055 136 2016-10-18 2017-08-15 Manganese, water, unfiltered, recoverable, micrograms per liter
01056 136 2016-10-18 2017-08-15 Manganese, water, filtered, micrograms per liter
01090 136 2016-10-18 2017-08-15 Zinc, water, filtered, micrograms per liter
01092 136 2016-10-18 2017-08-15 Zinc, water, unfiltered, recoverable, micrograms per liter
30207 192 2016-10-18 2017-08-15 Gage height, above datum, meters
30208 65 2016-10-18 2017-08-15 Discharge, cubic meters per second
30209 115 2016-10-18 2017-08-15 Discharge, instantaneous, cubic meters per second
50014 11 2016-10-18 2017-08-15 Transit rate, sampler, minimum, feet per second
50015 45 2016-10-18 2017-08-15 Transit rate, sampler, feet per second
50016 11 2016-10-18 2017-08-15 Transit rate, sampler, maximum, feet per second
50280 87 2016-10-18 2017-08-15 Site visit purpose, code
63680 12 2016-10-18 2017-08-15 Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
70331 146 2016-10-18 2017-08-15 Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters
71999 65 2016-10-18 2017-08-15 Sample purpose, code
72104 13 2016-10-18 2017-08-15 Sample location, distance downstream, feet
72105 6 2016-10-18 2017-08-15 Sample location, distance upstream, feet
72219 67 2016-10-18 2017-08-15 Sampler nozzle material, code
72220 67 2016-10-18 2017-08-15 Sampler nozzle diameter, code
80154 146 2016-10-18 2017-08-15 Suspended sediment concentration, milligrams per liter
80155 82 2016-10-18 2017-08-15 Suspended sediment discharge, short tons per day
81904 32 2016-10-18 2017-08-15 Velocity at point in stream, feet per second
82398 134 2016-10-18 2017-08-15 Sampling method, code
84164 131 2016-10-18 2017-08-15 Sampler type, code
84171 65 2016-10-18 2017-08-15 Sample splitter type, field, code
84182 70 2016-10-18 2017-08-15 Bottle or bag sampler material (construction), code
90095 136 2016-10-18 2017-08-15 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
91157 64 2016-10-18 2017-08-15 Suspended sediment, sediment mass recovered from whole water sample, dry weight, grams
91158 10 2016-10-18 2017-08-15 Suspended sediment, smaller than 0.063 mm sieve diameter, sediment mass recovered from whole water sample, dry weight, grams
91159 10 2016-10-18 2017-08-15 Suspended sediment, larger than 0.063 mm sieve diameter, sediment mass recovered from whole water sample, dry weight, grams
91165 54 2016-10-18 2017-08-15 Suspended sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams
99105 14 2016-10-18 2017-08-15 Type of replicate, code
99111 32 2016-10-18 2017-08-15 Type of quality assurance data associated with sample, code
99156 5 2016-10-18 2017-08-15 Sulfuric acid NWIS lot number, 4.5 N (1:7), 1 mL, National Field Supply Service (NFSS) stock number Q438FLD
99159 79 2016-10-18 2017-08-15 Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD
99160 1 2016-10-18 2017-08-15 Conductance standard NWIS lot number, 50 uS/cm KCl, National Field Supply Service (NFSS) stock number Q42FLD
99161 51 2016-10-18 2017-08-15 Conductance standard NWIS lot number, 100 uS/cm KCl, National Field Supply Service (NFSS) stock number Q43FLD
99163 51 2016-10-18 2017-08-15 Conductance standard NWIS lot number, 500 uS/cm KCl, National Field Supply Service (NFSS) stock number Q45FLD
99164 31 2016-10-18 2017-08-15 Conductance standard NWIS lot number, 750 uS/cm KCl, National Field Supply Service (NFSS) stock number Q46FLD
99165 8 2016-10-18 2017-08-15 Conductance standard NWIS lot number, 1000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q47FLD
99171 55 2016-10-18 2017-08-15 pH 10 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q122FLD, Q123FLD
99172 20 2016-10-18 2017-08-15 pH 4 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q124FLD, Q125FLD
99173 54 2016-10-18 2017-08-15 pH 7 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q126FLD, Q127FLD
99200 2 2016-10-18 2017-08-15 Lot number, first, inorganic-grade water, number
99206 72 2016-10-18 2017-08-15 NWIS lot number, capsule filter, 0.45 micron
99218 3 2016-10-18 2017-08-15 NWIS lot number, disk filter, 0.45 micron
99870 33 2016-10-18 2017-08-15 Julian date, in-bottle digestion, ddd