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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) |
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, instan- taneous m3/s (30209) |
Transit rate, sampler ft/s (50015) |
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 08:40 |
MDT |
K |
WS |
USGS-WRD |
23.0 | 4.5 | 1.0 | 64 | 15 | 2.06 | 262 | 0.00001 | 8.2 | 8.2 | 1.4 | 0.90 | 132 | 12 | 38.7 | 8.56 | 3.42 | 0.13 | 5 | 1.36 | 1.21 | 16.9 | 0.41 | 11.1 | 1.9 | 2.1 | 0.035 | 0.04 | 0.70 | 1.3 | 37.9 | 4.6 | 0.020 | 0.11 | 1.9 | 0.68 | < 2.0 | 3 | 120 | 0.63 | 1.8 | 0.2 | 1001 | < 2.0 | 153 | 26.7 | 0.21 | 75 | 3 | 5 | 2 | 0.35 | 2.20 | 10 | 3045 | 50 | 3 | 264 | 40200 | 40218 | 30452 | 30458 | 20157 | 20184 | 10040 |
2017-04-18 08:45 |
MDT |
K |
WS |
USGS-WRD |
23.0 | 4.0 | 5.0 | 52 | 15 | 1.89 | 275 | M | 8.4 | 8.2 | 1.0 | 0.83 | 133 | 7 | 39.1 | 8.65 | 3.60 | 0.14 | 5 | 1.24 | 1.43 | 15.4 | 0.39 | 10.5 | 2.0 | 2.3 | < 0.030 | 0.05 | 0.68 | 1.6 | 58.1 | < 5.0 | < 0.020 | 0.20 | 2.9 | 0.50 | < 2.0 | 2 | 126 | 0.58 | 1.5 | 0.2 | 1001 | E 2.1 | 156 | 21.9 | 0.21 | 70 | 3 | 5 | 4 | 0.56 | 2.00 | 10 | 3045 | 50 | 3 | 273 | 40221 | 40231 | 20237 | 20184 | 10036 | ||
2017-05-09 08:55 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 5.0 | 9.0 | 123 | 12 | 2.39 | 213 | 0.00001 | 8.2 | 8.0 | 1.1 | 3.19 | 103 | 5 | 31.6 | 5.92 | 2.15 | 0.09 | 4 | 1.03 | 0.84 | 10.8 | 0.33 | 9.94 | 1.6 | 2.1 | < 0.030 | 0.06 | 1.3 | 3.4 | 154 | 12.8 | 0.022 | 0.42 | 8.7 | 1.18 | < 2.0 | 6 | 98.5 | 0.73 | 3.5 | 0.3 | 1001 | E 3.0 | 122 | 40.4 | 0.17 | 74 | 3 | 5 | 9 | 3.0 | 3.00 | 10 | 3045 | 50 | 3 | 211 | 40236 | 40231 | 30522 | 20237 | 20184 | 10036 | |
2017-05-23 08:40 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 6.0 | 18.0 | 135 | 12 | 2.45 | 200 | 0.00001 | 8.2 | 8.1 | 1.1 | 2.31 | 95.6 | 3 | 29.4 | 5.39 | 1.95 | 0.09 | 4 | 0.89 | 0.78 | 9.99 | 0.31 | 9.47 | 2.1 | 2.3 | < 0.030 | 0.06 | 1.0 | 3.7 | 118 | < 10.0 | < 0.020 | 0.35 | 7.4 | 1.28 | < 2.0 | 6 | 92.6 | 0.75 | 3.8 | 0.3 | 1001 | E 2.6 | 114 | 41.4 | 0.15 | 74 | 3 | 5 | 7 | 2.6 | 3.20 | 10 | 3045 | 50 | 3 | 198 | 40236 | 40224 | 30512 | 30522 | 20237 | 20184 | 10036 |
2017-07-11 08:20 |
MDT |
K |
WS |
USGS-WRD |
25.0 | 9.5 | 16.0 | 156 | 12 | 2.61 | 202 | 0.00001 | 8.3 | 8.1 | 0.9 | 1.56 | 98.6 | 10 | 29.9 | 5.82 | 2.16 | 0.09 | 4 | 0.95 | 0.87 | 14.3 | 0.38 | 9.60 | 2.1 | 2.4 | 0.034 | 0.05 | 0.97 | 2.2 | 63.2 | < 10.0 | < 0.020 | 0.18 | 8.4 | 3.86 | 4.4 | 10 | 88.5 | 0.80 | 4.4 | 0.3 | 1001 | < 2.0 | 117 | 49.3 | 0.16 | 79 | 3 | 5 | 2 | 0.84 | 3.30 | 10 | 3045 | 50 | 3 | 201 | 40236 | 40237 | 30529 | 30522 | 20237 | 20221 | 10044 |
2017-08-15 09:05 |
MDT |
K |
WS |
USGS-WRD |
27.0 | 8.5 | 12.0 | 78 | 14 | 2.13 | 251 | M | 8.4 | 8.2 | 0.8 | 1.04 | 122 | 8 | 36.3 | 7.66 | 2.90 | 0.11 | 5 | 1.19 | 1.22 | 13.8 | 0.39 | 11.1 | 1.9 | 2.1 | 0.040 | 0.04 | 0.70 | 1.8 | 56.1 | < 10.0 | < 0.020 | 0.19 | 4.2 | 0.92 | < 2.0 | 3 | 114 | 0.65 | 2.2 | 0.1 | 1001 | < 2.0 | 143 | 30.2 | 0.19 | 63 | 3 | 5 | 2 | 0.42 | 2.20 | 10 | 3045 | 50 | 3 | 246 | 40236 | 40237 | 30529 | 30522 | 20237 | 20210 | 10044 |
Water Quality Remark Code | Description |
---|---|
< | Less than |
E | Estimated |
M | Presence verified but not quantified |