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Water Quality Samples for Montana
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.
Sample Datetime |
Time datum |
Time datum reliability code |
Sample Medium Code |
Agency Collecting Sample, Code |
Stream width, feet (00004) |
Temper- ature, water, deg C (00010) |
Temper- ature, air, deg C (00020) |
Dis- charge, ft3/s (00060) |
Instan- taneous dis- charge, ft3/s (00061) |
Number of sam- pling points, count (00063) |
Gage height, feet (00065) |
Specif- ic conduc- tance, wat unf uS/cm @ 25 degC (00095) |
Hydro- gen ion, water, unfltrd calcd, mg/L (00191) |
pH, water, unfltrd field, std units (00400) |
pH, water, unfltrd lab, std units (00403) |
Carbon dioxide water, unfltrd mg/L (00405) |
Organic carbon, water, fltrd, mg/L (00681) |
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) |
Arsenic water, unfltrd ug/L (01002) |
Cadmium water, fltrd, ug/L (01025) |
Cadmium water, unfltrd ug/L (01027) |
Copper, water, fltrd, ug/L (01040) |
Copper, water, unfltrd recover -able, ug/L (01042) |
Iron, water, unfltrd recover -able, ug/L (01045) |
Iron, water, fltrd, ug/L (01046) |
Lead, water, fltrd, ug/L (01049) |
Lead, water, unfltrd recover -able, ug/L (01051) |
Manga- nese, water, unfltrd recover -able, ug/L (01055) |
Manga- nese, water, fltrd, ug/L (01056) |
Zinc, water, fltrd, ug/L (01090) |
Zinc, water, unfltrd recover -able, ug/L (01092) |
Alka- linity, wat flt fxd end lab, mg/L as CaCO3 (29801) |
Gage height above datum meters (30207) |
Dis- charge, m3/s (30208) |
Dis- charge, instan- taneous m3/s (30209) |
Transit rate, sampler minimum ft/s (50014) |
Transit rate, sampler ft/s (50015) |
Transit rate, sampler maximum ft/s (50016) |
Site visit purpose code (50280) |
Turbdty white light, det ang 90+/-30 corrctd NTRU (63676) |
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) |
Suspnd. sedimnt sieve diametr percent <0.0625 mm (70331) |
Sampler nozzle mater- ial, code (72219) |
Sampler nozzle di- ameter, code (72220) |
Sus- pended sedi- ment concen- tration mg/L (80154) |
Sus- pended sedi- ment dis- charge, ton/d (80155) |
Vel- city at point in stream, ft/s (81904) |
Sam- pling method, code (82398) |
Sampler type, code (84164) |
Sample split- ter type, field, code (84171) |
Bottle or bag sampler mater- ial, code (84182) |
Specif. conduc- tance, wat unf lab, uS/cm @ 25 degC (90095) |
1 mL 4.5 N H2SO4 preser- vative lot number (99156) |
2 mL 7.7 N HNO3 preser- vative lot number (99159) |
100 uS/cm KCl conduct stand- ard lot number (99161) |
500 uS/cm KCl conduct stand- ard lot number (99163) |
pH 10 Buffer lot number (99171) |
pH 7 Buffer lot number (99173) |
0.45 um capsule filter NWIS lot number (99206) |
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2016-10-18 09:50 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 4.5 | 8.0 | 28 | 25 | 2.74 | 338 | 0.00001 | 8.2 | 8.2 | 1.8 | 1.10 | 171 | 36 | 51.2 | 10.5 | 3.96 | 0.13 | 5 | 1.60 | 1.58 | 41.3 | 0.44 | 11.9 | 5.1 | 5.3 | < 0.030 | 0.04 | 1.7 | 3.7 | 55.4 | 13.4 | 0.026 | 0.21 | 64.3 | 42.2 | < 2.0 | 2 | 135 | 0.84 | 0.80 | 0.2 | 1001 | < 2.0 | 203 | 15.5 | 0.28 | 74 | 3 | 5 | 1 | 0.08 | 1.00 | 10 | 3045 | 50 | 3 | 340 | 40200 | 40218 | 30452 | 30458 | 20157 | 20184 | 10040 | ||||
2017-03-21 08:45 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 3.0 | 5.0 | 46 | 25 | 2.95 | 333 | 0.00001 | 8.1 | 8.1 | 2.0 | 1.35 | 170 | 32 | 50.7 | 10.5 | 4.09 | 0.14 | 5 | 1.43 | 1.84 | 37.6 | 0.41 | 10.8 | 4.0 | 4.3 | < 0.030 | 0.06 | 1.9 | 4.7 | 67.7 | 13.9 | < 0.020 | 0.29 | 77.6 | 57.1 | < 2.0 | 3 | 137 | 0.90 | 1.3 | 0.2 | 1001 | < 2.0 | 200 | 0.27 | 78 | 3 | 5 | 2 | 2.30 | 10 | 3045 | 50 | 3 | 330 | 40182 | 40218 | 20237 | 20184 | 10036 | ||||||||
2017-04-18 09:55 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 5.0 | 11.0 | 36 | 25 | 2.82 | 346 | 0.00001 | 8.2 | 8.2 | 1.6 | 1.59 | 168 | 30 | 50.1 | 10.5 | 4.14 | 0.14 | 5 | 1.41 | 1.70 | 38.6 | 0.42 | 10.4 | 4.0 | 4.6 | 0.031 | 0.06 | 2.1 | 4.7 | 61.8 | 15.2 | < 0.020 | 0.28 | 76.9 | 46.6 | < 2.0 | 3 | 138 | 0.86 | 1.0 | 0.2 | 1001 | < 2.0 | 200 | 0.27 | 72 | 3 | 5 | 3 | 2.00 | 10 | 3045 | 50 | 3 | 341 | 40221 | 40231 | 20237 | 20184 | 10036 | ||||||||
2017-05-09 10:05 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 6.0 | 10.0 | 84 | 25 | 3.27 | 262 | 0.00001 | 8.1 | 8.0 | 1.6 | 3.07 | 128 | 17 | 39.5 | 7.17 | 2.74 | 0.11 | 4 | 1.23 | 1.09 | 21.9 | 0.36 | 10.4 | 4.7 | 7.8 | 0.030 | 0.12 | 4.6 | 31.0 | 389 | 13.8 | 0.069 | 2.00 | 130 | 29.2 | < 2.0 | 13 | 111 | 1.00 | 2.4 | 0.4 | 1001 | E 6.2 | 151 | 0.21 | 81 | 3 | 5 | 17 | 3.00 | 10 | 3045 | 50 | 3 | 258 | 40236 | 40231 | 30522 | 20237 | 20184 | 10036 | |||||||
2017-05-23 09:50 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 8.0 | 20.0 | 86 | 25 | 3.28 | 257 | 0.00001 | 8.2 | 8.1 | 1.4 | 2.35 | 122 | 13 | 37.5 | 6.80 | 2.53 | 0.10 | 4 | 1.11 | 1.07 | 22.8 | 0.34 | 9.54 | 4.5 | 5.7 | < 0.030 | 0.08 | 2.7 | 11.5 | 167 | < 10.0 | 0.031 | 1.00 | 92.3 | 36.2 | < 2.0 | 6 | 109 | 1.00 | 2.4 | 0.3 | 1001 | E 3.7 | 147 | 0.20 | 74 | 3 | 5 | 8 | 3.10 | 10 | 3045 | 50 | 3 | 255 | 40236 | 40224 | 30512 | 30522 | 20237 | 20184 | 10036 | ||||||
2017-06-13 10:55 |
MDT |
K |
WS |
USGS-WRD |
24.0 | 7.0 | 7.0 | 366 | 4 | 4.93 | 173 | 0.00002 | 7.8 | 7.8 | 1.8 | 4.27 | 81.5 | 20 | 25.0 | 4.62 | 1.84 | 0.09 | 5 | 1.32 | 0.87 | 22.6 | 0.33 | 9.21 | 6.5 | 11.3 | 0.046 | 0.18 | 7.1 | 39.0 | 893 | 28.7 | 0.102 | 4.58 | 111 | 25.6 | 4.8 | 23 | 61.4 | 1.50 | 10 | 0.4 | 0.6 | 1001 | E 13 | 103 | 0.14 | 70 | 3 | 5 | 42 | 4.70 | 20 | 3045 | 50 | 3 | 173 | 40236 | 40224 | 30512 | 30522 | 20237 | 20184 | 10044 | |||||
2017-07-11 09:25 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 11.0 | 19.5 | 97 | 25 | 3.37 | 232 | 0.00001 | 8.0 | 8.1 | 1.8 | 1.91 | 112 | 16 | 34.2 | 6.46 | 2.45 | 0.10 | 4 | 1.06 | 1.48 | 20.6 | 0.39 | 9.84 | 5.2 | 6.1 | 0.036 | 0.07 | 2.3 | 8.3 | 128 | 20.2 | 0.047 | 0.61 | 52.4 | 34.3 | 3.0 | 7 | 96.1 | 1.03 | 2.7 | 0.3 | 1001 | E 2.7 | 134 | 0.18 | 75 | 3 | 5 | 3 | 3.10 | 10 | 3045 | 50 | 3 | 229 | 40236 | 40237 | 30529 | 30522 | 20237 | 20221 | 10044 | ||||||
2017-08-15 10:35 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 10.5 | 16.0 | 37 | 12 | 2.84 | 306 | 0.00001 | 8.3 | 8.2 | 1.3 | 1.14 | 148 | 23 | 44.8 | 8.87 | 3.44 | 0.12 | 5 | 1.33 | 1.42 | 30.1 | 0.42 | 11.1 | 5.2 | 5.6 | 0.034 | 0.04 | 2.1 | 4.8 | 69.6 | 14.1 | 0.054 | 0.30 | 40.9 | 28.1 | < 2.0 | 3 | 126 | 0.87 | 1.0 | 0.1 | 1001 | < 2.0 | 177 | 0.24 | 87 | 3 | 5 | 1 | 2.10 | 10 | 3045 | 50 | 3 | 299 | 40236 | 40237 | 30529 | 30522 | 20237 | 20210 | 10044 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |