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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.

UPDATED July 25, 2022: 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.
  • 06192900 Dugout Creek near mouth, near Willsall, MT
  • 12355342 Hallowat Creek above Kletomus Creek, near Olney, MT
  • 12355347 Big Creek below Lookout Creek, near Apgar, MT

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


USGS 12340000 Blackfoot River near Bonner MT

Missoula County, Montana
Hydrologic Unit Code 17010203
Latitude  46°53'57.88", Longitude 113°45'22.75" NAD83
Drainage area 2,287  square miles
Gage datum 3,344.76 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 56 1974-09-27 2022-10-06 Stream width, feet
00010 2575 1974-09-27 2022-10-06 Temperature, water, degrees Celsius
00020 579 1974-09-27 2022-10-06 Temperature, air, degrees Celsius
00025 12 1974-09-27 2022-10-06 Barometric pressure, millimeters of mercury
00028 334 1974-09-27 2022-10-06 Agency analyzing sample, code
00032 63 1974-09-27 2022-10-06 Cloud cover, percent
00035 63 1974-09-27 2022-10-06 Wind speed, miles per hour
00041 84 1974-09-27 2022-10-06 Weather, World Meteorological Organization (WMO) code
00060 4 1974-09-27 2022-10-06 Discharge, cubic feet per second
00061 555 1974-09-27 2022-10-06 Discharge, instantaneous, cubic feet per second
00063 2093 1974-09-27 2022-10-06 Number of sampling points, count
00065 2459 1974-09-27 2022-10-06 Gage height, feet
00095 562 1974-09-27 2022-10-06 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 279 1974-09-27 2022-10-06 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 12 1974-09-27 2022-10-06 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 12 1974-09-27 2022-10-06 Dissolved oxygen, water, unfiltered, percent of saturation
00400 279 1974-09-27 2022-10-06 pH, water, unfiltered, field, standard units
00403 208 1974-09-27 2022-10-06 pH, water, unfiltered, laboratory, standard units
00405 55 1974-09-27 2022-10-06 Carbon dioxide, water, unfiltered, milligrams per liter
00410 28 1974-09-27 2022-10-06 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate
00419 25 1974-09-27 2022-10-06 Acid neutralizing capacity, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
00447 25 1974-09-27 2022-10-06 Carbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter
00450 25 1974-09-27 2022-10-06 Bicarbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter
00600 20 1974-09-27 2022-10-06 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00605 12 1974-09-27 2022-10-06 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00608 12 1974-09-27 2022-10-06 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613 33 1974-09-27 2022-10-06 Nitrite, water, filtered, milligrams per liter as nitrogen
00618 33 1974-09-27 2022-10-06 Nitrate, water, filtered, milligrams per liter as nitrogen
00625 20 1974-09-27 2022-10-06 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00631 33 1974-09-27 2022-10-06 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00660 33 1974-09-27 2022-10-06 Orthophosphate, water, filtered, milligrams per liter as PO4
00665 91 1974-09-27 2022-10-06 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00671 33 1974-09-27 2022-10-06 Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900 268 1974-09-27 2022-10-06 Hardness, water, milligrams per liter as calcium carbonate
00905 1 1974-09-27 2022-10-06 Noncarbonate hardness, water, filtered, lab, milligrams per liter as calcium carbonate
00915 268 1974-09-27 2022-10-06 Calcium, water, filtered, milligrams per liter
00925 268 1974-09-27 2022-10-06 Magnesium, water, filtered, milligrams per liter
00930 27 1974-09-27 2022-10-06 Sodium, water, filtered, milligrams per liter
00931 27 1974-09-27 2022-10-06 Sodium adsorption ratio (SAR), water, number
00932 27 1974-09-27 2022-10-06 Sodium fraction of cations, water, percent in equivalents of major cations
00935 27 1974-09-27 2022-10-06 Potassium, water, filtered, milligrams per liter
00940 27 1974-09-27 2022-10-06 Chloride, water, filtered, milligrams per liter
00945 27 1974-09-27 2022-10-06 Sulfate, water, filtered, milligrams per liter
00950 27 1974-09-27 2022-10-06 Fluoride, water, filtered, milligrams per liter
00955 27 1974-09-27 2022-10-06 Silica, water, filtered, milligrams per liter as SiO2
01000 274 1974-09-27 2022-10-06 Arsenic, water, filtered, micrograms per liter
01002 276 1974-09-27 2022-10-06 Arsenic, water, unfiltered, micrograms per liter
01025 273 1974-09-27 2022-10-06 Cadmium, water, filtered, micrograms per liter
01027 275 1974-09-27 2022-10-06 Cadmium, water, unfiltered, micrograms per liter
01034 10 1974-09-27 2022-10-06 Chromium, water, unfiltered, recoverable, micrograms per liter
01040 268 1974-09-27 2022-10-06 Copper, water, filtered, micrograms per liter
01041 2 1974-09-27 2022-10-06 Copper, suspended sediment, recoverable, micrograms per liter
01042 271 1974-09-27 2022-10-06 Copper, water, unfiltered, recoverable, micrograms per liter
01044 2 1974-09-27 2022-10-06 Iron, suspended sediment, recoverable, micrograms per liter
01045 275 1974-09-27 2022-10-06 Iron, water, unfiltered, recoverable, micrograms per liter
01046 274 1974-09-27 2022-10-06 Iron, water, filtered, micrograms per liter
01049 268 1974-09-27 2022-10-06 Lead, water, filtered, micrograms per liter
01050 2 1974-09-27 2022-10-06 Lead, suspended sediment, recoverable, micrograms per liter
01051 270 1974-09-27 2022-10-06 Lead, water, unfiltered, recoverable, micrograms per liter
01055 275 1974-09-27 2022-10-06 Manganese, water, unfiltered, recoverable, micrograms per liter
01056 274 1974-09-27 2022-10-06 Manganese, water, filtered, micrograms per liter
01067 10 1974-09-27 2022-10-06 Nickel, water, unfiltered, recoverable, micrograms per liter
01090 270 1974-09-27 2022-10-06 Zinc, water, filtered, micrograms per liter
01091 2 1974-09-27 2022-10-06 Zinc, suspended sediment, recoverable, micrograms per liter
01092 275 1974-09-27 2022-10-06 Zinc, water, unfiltered, recoverable, micrograms per liter
01106 9 1974-09-27 2022-10-06 Aluminum, water, filtered, micrograms per liter
01300 2 1974-09-27 2022-10-06 Oil and grease, severity, code
01305 2 1974-09-27 2022-10-06 Suds or foam, severity, code
01320 2 1974-09-27 2022-10-06 Floating garbage, severity, code
01325 2 1974-09-27 2022-10-06 Floating algae mats, severity, code
01330 2 1974-09-27 2022-10-06 Odor, atmospheric, severity, code
01340 2 1974-09-27 2022-10-06 Dead fish, severity, code
01345 2 1974-09-27 2022-10-06 Floating debris, severity, code
01350 2 1974-09-27 2022-10-06 Turbidity, severity, code
29801 10 1974-09-27 2022-10-06 Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
30207 2459 1974-09-27 2022-10-06 Gage height, above datum, meters
30208 4 1974-09-27 2022-10-06 Discharge, cubic meters per second
30209 555 1974-09-27 2022-10-06 Discharge, instantaneous, cubic meters per second
50014 47 1974-09-27 2022-10-06 Transit rate, sampler, minimum, feet per second
50015 25 1974-09-27 2022-10-06 Transit rate, sampler, feet per second
50016 47 1974-09-27 2022-10-06 Transit rate, sampler, maximum, feet per second
50280 49 1974-09-27 2022-10-06 Site visit purpose, code
62855 71 1974-09-27 2022-10-06 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
63676 7 1974-09-27 2022-10-06 Turbidity, water, unfiltered, broad band light source (400-680 nm), detectors at multiple angles including 90 +-30 degrees, ratiometric correction, NTRU
63680 1 1974-09-27 2022-10-06 Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
70301 27 1974-09-27 2022-10-06 Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70302 27 1974-09-27 2022-10-06 Dissolved solids, water, short tons per day
70303 27 1974-09-27 2022-10-06 Dissolved solids, water, filtered, short tons per acre-foot
70331 311 1974-09-27 2022-10-06 Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters
71846 12 1974-09-27 2022-10-06 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851 33 1974-09-27 2022-10-06 Nitrate, water, filtered, milligrams per liter as nitrate
71856 33 1974-09-27 2022-10-06 Nitrite, water, filtered, milligrams per liter as nitrite
71999 2053 1974-09-27 2022-10-06 Sample purpose, code
72104 11 1974-09-27 2022-10-06 Sample location, distance downstream, feet
72219 42 1974-09-27 2022-10-06 Sampler nozzle material, code
72220 42 1974-09-27 2022-10-06 Sampler nozzle diameter, code
80154 2219 1974-09-27 2022-10-06 Suspended sediment concentration, milligrams per liter
80155 368 1974-09-27 2022-10-06 Suspended sediment discharge, short tons per day
81904 24 1974-09-27 2022-10-06 Velocity at point in stream, feet per second
82398 2289 1974-09-27 2022-10-06 Sampling method, code
84164 2288 1974-09-27 2022-10-06 Sampler type, code
84171 59 1974-09-27 2022-10-06 Sample splitter type, field, code
84182 41 1974-09-27 2022-10-06 Bottle or bag sampler material (construction), code
90095 207 1974-09-27 2022-10-06 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
90410 17 1974-09-27 2022-10-06 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
91157 23 1974-09-27 2022-10-06 Suspended sediment, sediment mass recovered from whole water sample, dry weight, grams
91165 23 1974-09-27 2022-10-06 Suspended sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams
99105 74 1974-09-27 2022-10-06 Type of replicate, code
99111 77 1974-09-27 2022-10-06 Type of quality assurance data associated with sample, code
99156 3 1974-09-27 2022-10-06 Sulfuric acid NWIS lot number, 4.5 N (1:7), 1 mL, National Field Supply Service (NFSS) stock number Q438FLD
99159 48 1974-09-27 2022-10-06 Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD
99161 38 1974-09-27 2022-10-06 Conductance standard NWIS lot number, 100 uS/cm KCl, National Field Supply Service (NFSS) stock number Q43FLD
99163 39 1974-09-27 2022-10-06 Conductance standard NWIS lot number, 500 uS/cm KCl, National Field Supply Service (NFSS) stock number Q45FLD
99164 22 1974-09-27 2022-10-06 Conductance standard NWIS lot number, 750 uS/cm KCl, National Field Supply Service (NFSS) stock number Q46FLD
99165 5 1974-09-27 2022-10-06 Conductance standard NWIS lot number, 1000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q47FLD
99171 40 1974-09-27 2022-10-06 pH 10 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q122FLD, Q123FLD
99172 12 1974-09-27 2022-10-06 pH 4 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q124FLD, Q125FLD
99173 39 1974-09-27 2022-10-06 pH 7 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q126FLD, Q127FLD
99200 2 1974-09-27 2022-10-06 Lot number, first, inorganic-grade water, number
99206 46 1974-09-27 2022-10-06 NWIS lot number, capsule filter, 0.45 micron
99218 1 1974-09-27 2022-10-06 NWIS lot number, disk filter, 0.45 micron
99870 78 1974-09-27 2022-10-06 Julian date, in-bottle digestion, ddd
99872 6 1974-09-27 2022-10-06 Turbidity, water, unfiltered, laboratory, Hach 2100AN, nephelometric turbidity units